@import"https://fonts.googleapis.com/css2?family=Kiwi+Maru:wght@300;400;500&family=M+PLUS+Rounded+1c:wght@400;700;900&display=swap";@import"https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css";:root{color-scheme:light;--ink: #18212f;--muted: #667085;--line: #d8dee8;--paper: #f6f7f9;--panel: #ffffff;--blue: #2f6fed;--green: #00a676;--yellow: #f4c430;--red: #e85d75;--shadow: 0 18px 50px rgba(21, 30, 47, .1);--dashboard-chrome-sidebar-width: 280px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:system-ui,-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif;letter-spacing:0}body:has(.dashboard-chrome){--font-main: "M PLUS Rounded 1c", sans-serif;--font-hand: "Kiwi Maru", serif;--neo-text: #1a1a1a;background:#fafafa;color:var(--neo-text);font-family:var(--font-main)}.dashboard-legacy-page.typing-mode{padding-top:0;overflow:hidden}a{color:inherit}[hidden]{display:none!important}.dashboard-legacy-page{--font-main: "M PLUS Rounded 1c", sans-serif;--font-hand: "Kiwi Maru", serif;--neo-primary: #5B8DEE;--neo-secondary: #48C9B0;--neo-accent: #F39C12;--neo-blue: #3498db;--neo-pink: #E74C3C;--neo-purple: #9B59B6;--neo-green: #2ecc71;--neo-text: #1a1a1a;--neo-border: 3px solid #1a1a1a;--neo-radius: 16px;--neo-shadow: 6px 6px 0px #1a1a1a;--neo-shadow-hover: 10px 10px 0px #1a1a1a;background:#f4f4f0;color:var(--neo-text);font-family:var(--font-main);padding-top:65px}.dashboard-legacy-page .top-navbar{position:fixed;inset:0 0 auto;z-index:1000;background:#48c9b0;border-bottom:4px solid #1a1a1a}.dashboard-legacy-page .navbar-container{max-width:1400px;min-height:65px;padding:.5rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.dashboard-legacy-page .navbar-logo,.dashboard-legacy-page .navbar-item{display:inline-flex;align-items:center;text-decoration:none}.dashboard-legacy-page .navbar-logo img{height:45px;width:auto}.dashboard-legacy-page .navbar-menu-inner,.dashboard-legacy-page .navbar-end{display:flex;align-items:center;gap:.75rem}.dashboard-legacy-page .navbar-item{border:0;background:transparent;color:#fff;font:inherit;font-size:1rem;font-weight:700;padding:.5rem;margin-right:1rem;cursor:pointer;transition:opacity .3s ease}.dashboard-legacy-page .navbar-item:hover{opacity:.8}.dashboard-legacy-page .navbar-item i{margin-right:.5rem;font-size:1.2rem}.dashboard-legacy-page .navbar-logout-btn{background:none;border:none;cursor:pointer;padding:.5rem;margin:0;font:inherit;font-weight:700;color:#fff;text-decoration:none;display:inline-flex;align-items:center}.dashboard-legacy-page .dashboard-container{--dashboard-navbar-offset: 65px;max-width:100%;margin:0;padding:0}.dashboard-legacy-page .legacy-dashboard-grid{display:grid;grid-template-columns:var(--dashboard-sidebar-width, 280px) minmax(0,1fr);align-items:flex-start;min-height:calc(100vh - var(--dashboard-navbar-offset))}.dashboard-legacy-page .neo-sidebar{position:sticky;top:var(--dashboard-navbar-offset);width:var(--dashboard-sidebar-width, 280px);max-width:var(--dashboard-sidebar-width, 280px);height:calc(100vh - var(--dashboard-navbar-offset));overflow-y:auto;overflow-x:hidden;z-index:100;background-color:#48c9b0;border-right:4px solid #1a1a1a;box-shadow:4px 0 8px #0003}.dashboard-legacy-page .sidebar-menu{display:flex;flex-direction:column;padding-top:.35rem}.dashboard-legacy-page .sidebar-menu-item{display:flex;align-items:center;gap:.5rem;min-width:0;padding:.8rem 1rem;color:#fff;text-decoration:none;font-weight:600;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.1);transition:background .15s;overflow:hidden}.dashboard-legacy-page .sidebar-menu-item:hover,.dashboard-legacy-page .sidebar-menu-item.is-active{background:#ffffff1a;color:#fff}.dashboard-legacy-page .menu-icon{flex:0 0 1.5rem;width:1.5rem;color:#fff;font-size:1.1rem;text-align:center}.dashboard-legacy-page .sidebar-category-title{display:block;margin-top:1rem;margin-bottom:.25rem;padding:.25rem .5rem;color:#fffc;font-size:.8rem;font-weight:800;letter-spacing:.05em}.dashboard-legacy-page .dashboard-main{min-width:0;min-height:calc(100vh - var(--dashboard-navbar-offset));padding:1.5rem;background-color:#f8f9fa;background-image:radial-gradient(#cbd5e0 1px,transparent 1px);background-size:20px 20px}.dashboard-legacy-page .legacy-dashboard-content-grid-4col{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem;margin-bottom:.75rem}.dashboard-legacy-page .legacy-dashboard-content-grid-bottom{display:grid;grid-template-columns:2fr 1fr;gap:.75rem}.dashboard-legacy-page .dashboard-column-1{grid-column:span 1;display:flex;flex-direction:column}.dashboard-legacy-page .dashboard-column-2{grid-column:span 2;display:flex;flex-direction:column}.dashboard-legacy-page .neo-card{border:var(--neo-border);border-radius:var(--neo-radius);box-shadow:var(--neo-shadow);overflow:hidden;background:#fff;transition:all .3s}.dashboard-legacy-page .neo-card:hover{transform:translate(-2px,-2px);box-shadow:var(--neo-shadow-hover)}.dashboard-legacy-page .neo-card-header,.dashboard-legacy-page .neo-card-body{padding:.5rem}.dashboard-legacy-page .neo-card-body{padding:1rem}.dashboard-legacy-page .neo-card-header{border-bottom:var(--neo-border)}.dashboard-legacy-page .section-label{display:inline-block;padding:.6rem 1.8rem;border:4px solid #1a1a1a;color:#1a1a1a;background:linear-gradient(135deg,#f39c12,#e67e22);font-size:1rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase;box-shadow:5px 5px #1a1a1a;margin-bottom:1.5rem;transform:rotate(-2deg);transition:all .3s ease}.dashboard-legacy-page .section-label-blue{background:var(--neo-blue);color:#fff}.dashboard-legacy-page .section-label-pink{background:var(--neo-pink);color:#fff}.dashboard-legacy-page .section-label-green{background:var(--neo-green);color:#fff}.dashboard-legacy-page .section-label-cyan{background:#26c6da;color:#fff}.dashboard-legacy-page .legacy-user-status{display:flex;align-items:center;margin-bottom:1rem}.dashboard-legacy-page .legacy-user-level{color:var(--neo-primary);font-size:2rem;font-weight:900}.dashboard-legacy-page .legacy-title-badge{display:inline-block;margin-top:.5rem;margin-bottom:1rem;padding:.5rem 1rem;border:2px solid #ffb74d;border-radius:8px;background:linear-gradient(135deg,#fff3e0,#ffe0b2);box-shadow:2px 2px #ef6c00;color:#e65100;font-size:.85rem;font-weight:900}.dashboard-legacy-page .legacy-title-badge i{margin-right:.5rem;color:#ef6c00}.dashboard-legacy-page .legacy-user-status h3{margin:0;font-weight:900}.dashboard-legacy-page .skill-list{display:flex;flex-direction:column;gap:1rem}.dashboard-legacy-page .skill-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#fff;border:2px solid #1a1a1a;border-radius:8px;font-weight:700}.dashboard-legacy-page .skill-value{color:var(--neo-primary);font-size:1.25rem;font-weight:900}.dashboard-legacy-page .legacy-avatar-stage{position:relative;height:500px;overflow:hidden;border:var(--neo-border);border-radius:8px;background:#f0f0f0}.dashboard-legacy-page .legacy-avatar-stage canvas{display:block;width:100%;height:100%;outline:none}.dashboard-legacy-page .legacy-avatar-fallback{position:absolute;inset:0;display:grid;place-items:center;color:#48c9b02e;font-size:8rem;font-weight:900;pointer-events:none}.dashboard-legacy-page .legacy-avatar-edit{position:absolute;top:10px;right:10px;z-index:2;padding:5px 10px;font-size:.8rem}.dashboard-legacy-page .legacy-shop-link{margin-top:.5rem;text-align:center}.dashboard-legacy-page .btn-ultra{display:inline-block;padding:.75rem 1.5rem;border:var(--neo-border);border-radius:8px;color:var(--neo-text);font-weight:900;text-align:center;text-decoration:none;cursor:pointer}.dashboard-legacy-page .btn-ultra-primary,.dashboard-legacy-page .btn-ultra-secondary{color:#fff;box-shadow:4px 4px #1a1a1a}.dashboard-legacy-page .btn-ultra-primary{background:var(--neo-primary)}.dashboard-legacy-page .btn-ultra-secondary{background:var(--neo-secondary)}.dashboard-legacy-page .btn-ultra-accent{background:var(--neo-accent);color:var(--neo-text);box-shadow:4px 4px #1a1a1a}.dashboard-legacy-page .legacy-card-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.dashboard-legacy-page .coin-card,.dashboard-legacy-page .legacy-small-card,.dashboard-legacy-page .legacy-report-card{margin-bottom:.5rem}.dashboard-legacy-page .status-card{background-color:#e3f2fd}.dashboard-legacy-page .avatar-card{background-color:#fce4ec}.dashboard-legacy-page .coin-card{background-color:#fff8e1}.dashboard-legacy-page .friend-card{background-color:#f3e5f5}.dashboard-legacy-page .report-card{background-color:#e0f7fa}.dashboard-legacy-page .legacy-notification-card{background-color:#ede7f6}.dashboard-legacy-page .legacy-works-card{background-color:#f1f8e9}.dashboard-legacy-page .legacy-course-card{background-color:#e8f5e9}.dashboard-legacy-page .legacy-activity-card,.dashboard-legacy-page .stats-card{background-color:#fffde7}.dashboard-legacy-page .coin-card span:last-child{color:var(--neo-accent);font-size:1.25rem;font-weight:900}.dashboard-legacy-page .legacy-report-card h3{margin:.5rem 0 0;font-size:1rem;font-weight:900}.dashboard-legacy-page .legacy-card-title{margin:0;font-size:1rem;font-weight:900}.dashboard-legacy-page .legacy-stat-row{display:flex;justify-content:space-between;margin-bottom:.75rem;padding:1rem;background:#fff;border-radius:8px}.dashboard-legacy-page .legacy-stat-row span{color:#666;font-size:1rem;font-weight:700}.dashboard-legacy-page .legacy-stat-row strong{color:var(--neo-text);font-size:1.5rem;font-weight:900}.dashboard-legacy-page .legacy-mini-button{min-width:auto;padding:.25rem .5rem;font-size:.7rem}.dashboard-legacy-page .legacy-notification-card,.dashboard-legacy-page .legacy-works-card{margin-bottom:.75rem}.dashboard-legacy-page .notification-card-status{margin:0 0 .75rem;padding:.65rem .75rem;border-radius:8px;border:2px solid rgba(232,93,117,.35);background:#e85d7514;color:#c0392b;font-size:.88rem;font-weight:700}.dashboard-legacy-page .legacy-notification-list{display:grid;gap:.5rem;margin:0;padding:0;list-style:none}.dashboard-legacy-page .notification-item{margin:0;padding:0;border:0;background:transparent}.dashboard-legacy-page .notification-item-row{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;padding:.75rem;border:2px solid #1a1a1a;border-radius:8px;background:#fff;color:var(--neo-text);text-decoration:none}.dashboard-legacy-page a.notification-item-row:hover{transform:translate(-1px,-1px);box-shadow:3px 3px #1a1a1a}.dashboard-legacy-page .notification-item.is-unread .notification-item-row{border-color:#6c5ce7;background:#f8f7ff}.dashboard-legacy-page .notification-item-main{display:grid;gap:.25rem;min-width:0;flex:1}.dashboard-legacy-page .notification-item-title{display:block;font-size:.95rem;font-weight:900;line-height:1.35;word-break:break-word}.dashboard-legacy-page .notification-item-body{margin:0;color:#555;font-size:.85rem;line-height:1.45;word-break:break-word}.dashboard-legacy-page .notification-item-date{flex:none;color:#777;font-size:.8rem;font-weight:700;white-space:nowrap}.dashboard-legacy-page .notification-item-empty{padding:.75rem;border:2px solid #1a1a1a;border-radius:8px;background:#fff}.dashboard-legacy-page .notification-item-empty .empty{margin:0;color:#666;font-weight:700}.dashboard-legacy-page .legacy-simple-list,.dashboard-legacy-page .activity-list{margin:0;padding:0;list-style:none}.dashboard-legacy-page .progress-item,.dashboard-legacy-page .work-item,.dashboard-legacy-page .activity-list li,.dashboard-legacy-page .legacy-simple-list li,.dashboard-legacy-page .empty-state{padding:.75rem;border:2px solid #1a1a1a;border-radius:8px;background:#fff}.dashboard-legacy-page .progress-item,.dashboard-legacy-page .work-item{color:var(--neo-text);text-decoration:none}.dashboard-legacy-page .progress-track{height:20px;border:2px solid #1a1a1a;border-radius:10px;background:#f4f4f0;overflow:hidden}.dashboard-legacy-page .progress-track span{display:block;height:100%;background:linear-gradient(90deg,var(--neo-primary),var(--neo-secondary))}.dashboard-legacy-page .status-panel{border:var(--neo-border);box-shadow:var(--neo-shadow)}.dashboard-chrome .top-navbar{position:fixed;inset:0 0 auto;z-index:1000;background:#48c9b0;border-bottom:4px solid #1a1a1a}.dashboard-chrome .navbar-container{max-width:1400px;min-height:65px;padding:.5rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.dashboard-chrome .navbar-logo,.dashboard-chrome .navbar-item{display:inline-flex;align-items:center;text-decoration:none}.dashboard-chrome .navbar-logo img{height:45px;width:auto}.dashboard-chrome .navbar-menu-inner,.dashboard-chrome .navbar-end{display:flex;align-items:center;gap:.75rem}.dashboard-chrome .navbar-item{border:0;background:transparent;color:#fff;font:inherit;font-size:1rem;font-weight:700;padding:.5rem;margin-right:1rem;cursor:pointer;transition:opacity .3s ease}.dashboard-chrome .navbar-item:hover{opacity:.8}.dashboard-chrome .navbar-item i{margin-right:.5rem;font-size:1.2rem}.dashboard-chrome .navbar-logout-btn{background:none;border:none;cursor:pointer;padding:.5rem;margin:0;font:inherit;font-weight:700;color:#fff;text-decoration:none;display:inline-flex;align-items:center}.dashboard-chrome .dashboard-chrome-menu-btn{display:none;flex-direction:column;gap:5px;align-items:center;justify-content:center;flex-shrink:0;width:48px;height:48px;margin:0;padding:8px;border:2px solid #1a1a1a;border-radius:8px;background:#fff;cursor:pointer;touch-action:manipulation}.dashboard-chrome .dashboard-chrome-menu-btn span{display:block;width:25px;height:3px;background:#1a1a1a;transition:transform .2s ease,opacity .2s ease}.dashboard-chrome .dashboard-chrome-menu-btn.is-active span:nth-child(1){transform:rotate(45deg) translate(7px,7px)}.dashboard-chrome .dashboard-chrome-menu-btn.is-active span:nth-child(2){opacity:0}.dashboard-chrome .dashboard-chrome-menu-btn.is-active span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.dashboard-sidebar-float-btn,.step-sidebar-float-btn{display:none;position:fixed;top:150px;z-index:1020;align-items:center;justify-content:center;min-width:56px;padding:.65rem .75rem;border:3px solid #48c9b0;border-radius:12px;background:#ffffffc7;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:4px 4px #1a1a1a;color:#48c9b0;cursor:pointer;font-size:.85rem;font-weight:900;line-height:1.15;text-align:center;touch-action:manipulation}.dashboard-sidebar-float-btn{left:32px}.dashboard-sidebar-backdrop,.step-sidebar-backdrop{display:none}.step-sidebar-float-btn{right:32px}.dashboard-chrome .dashboard-chrome-sidebar{position:fixed;top:65px;left:0;width:var(--dashboard-chrome-sidebar-width, 280px);max-width:var(--dashboard-chrome-sidebar-width, 280px);min-width:64px;height:calc(100vh - 65px);overflow-y:auto;overflow-x:hidden;z-index:900;background-color:#48c9b0;border-right:4px solid #1a1a1a;box-shadow:4px 0 8px #0003;container-type:inline-size;container-name:chrome-sidebar}.dashboard-chrome-sidebar__resize-handle{background:transparent;cursor:col-resize;height:100%;pointer-events:auto;position:absolute;right:0;top:0;touch-action:none;width:20px;z-index:100}.dashboard-chrome-sidebar__resize-handle:after{background:#1a1a1a40;border-radius:999px;bottom:0;content:"";pointer-events:none;position:absolute;right:5px;top:0;width:4px}body.dashboard-chrome-sidebar-resizing,body.dashboard-chrome-sidebar-resizing *{cursor:col-resize!important;user-select:none!important}body.dashboard-chrome-sidebar-resizing:before{content:"";cursor:col-resize;inset:0;position:fixed;z-index:2147483647}.dashboard-chrome .sidebar-menu{display:flex;flex-direction:column;padding-top:.35rem}.dashboard-chrome .sidebar-menu-item{display:flex;align-items:center;gap:.5rem;min-width:0;padding:.8rem 1rem;color:#fff;text-decoration:none;font-weight:600;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.1);transition:background .15s;background:transparent;overflow:hidden}.dashboard-chrome .sidebar-menu-item:hover,.dashboard-chrome .sidebar-menu-item.is-active{background:#ffffff1a;color:#fff}.dashboard-chrome .sidebar-menu-item span{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:clip}.dashboard-chrome .menu-icon{flex:0 0 1.5rem;width:1.5rem;color:#fff;font-size:1.1rem;text-align:center}.dashboard-chrome .sidebar-category-title{display:block;margin-top:1rem;margin-bottom:.25rem;padding:.25rem .5rem;color:#fffc;font-size:.8rem;font-weight:800;letter-spacing:.05em;overflow:hidden;white-space:nowrap;text-overflow:clip}@container chrome-sidebar (max-width: 96px){.sidebar-menu{padding-top:.15rem}.sidebar-category-title{height:0;margin:0;padding:0;opacity:0;overflow:hidden}.sidebar-menu-item{gap:0;justify-content:center;padding:.7rem .25rem}.menu-icon{flex:0 0 1.25rem;width:1.25rem;font-size:1rem}}.dashboard-chrome~.dashboard-shell{display:block;min-height:100vh;padding-top:65px}.dashboard-chrome~.dashboard-shell>.side-nav{display:none}.dashboard-chrome~.dashboard-shell>.main-panel{width:auto!important;max-width:none!important;min-width:0;margin-left:var(--dashboard-chrome-sidebar-width, 280px);padding:1.5rem;background-color:#f8f9fa;background-image:radial-gradient(#cbd5e0 1px,transparent 1px);background-size:20px 20px;min-height:calc(100vh - 65px)}.dashboard-chrome~.room-shell{min-height:100vh;margin-left:var(--dashboard-chrome-sidebar-width, 280px);padding:calc(65px + 1.5rem) 1.5rem 1.5rem}.dashboard-chrome~.room-shell[data-state=ready]{overflow:hidden}.dashboard-chrome~.typing-play-shell,.dashboard-chrome~.tengoku-play-shell{min-height:100vh;margin-left:var(--dashboard-chrome-sidebar-width, 280px);padding:calc(65px + 1.5rem) 1.5rem 1.5rem}.dashboard-chrome~.dashboard-shell>.main-panel .topbar,.dashboard-chrome~.dashboard-shell>.main-panel .course-page-header{margin-top:0}.dashboard-chrome~.dashboard-shell .panel,.dashboard-chrome~.dashboard-shell .settings-section,.dashboard-chrome~.dashboard-shell .math-portal-card,.dashboard-chrome~.dashboard-shell .message-panel,.dashboard-chrome~.dashboard-shell .report-form-card{padding:max(1rem,16px)}.dashboard-chrome~.dashboard-shell h1,.dashboard-chrome~.dashboard-shell h2,.dashboard-chrome~.dashboard-shell h3,.dashboard-chrome~.dashboard-shell strong,.dashboard-chrome~.dashboard-shell label,.dashboard-chrome~.dashboard-shell dt,.dashboard-chrome~.dashboard-shell button,.dashboard-chrome~.dashboard-shell .primary-action,.dashboard-chrome~.dashboard-shell .secondary-action,.dashboard-chrome~.dashboard-shell .status-label,.dashboard-chrome~.dashboard-shell .panel-label,.dashboard-chrome~.dashboard-shell .field-label span,.dashboard-chrome~.dashboard-shell .muted strong{font-weight:900}@media(max-width:968px){body:has(.dashboard-chrome){overflow-x:clip}body:has(.dashboard-chrome.is-mobile-nav-open),body:has(.dashboard-chrome.is-mobile-sidebar-open),body:has(.step-page-container.is-step-sidebar-open){overflow:hidden}.dashboard-chrome .top-navbar{background:#48c9b0;border-bottom:4px solid #1a1a1a;box-shadow:none}.dashboard-chrome .navbar-container{gap:.75rem;padding:.5rem 1rem}.dashboard-chrome .navbar-logo img{height:42px}.dashboard-chrome .navbar-menu{display:none;position:fixed;top:65px;left:0;right:0;z-index:999;background:#48c9b0;border-bottom:4px solid #1a1a1a;box-shadow:0 8px 16px #0000001f}.dashboard-chrome .navbar-menu-inner,.dashboard-chrome .navbar-end{flex-direction:column;align-items:stretch;gap:0}.dashboard-chrome .navbar-menu-inner{padding:.5rem 1rem 1rem}.dashboard-chrome .navbar-item{margin-right:0;padding:.75rem .5rem;border-bottom:1px solid rgba(255,255,255,.15)}.dashboard-chrome .navbar-item:last-child{border-bottom:0}.dashboard-chrome.is-mobile-nav-open .navbar-menu{display:block}.dashboard-chrome .dashboard-chrome-menu-btn{display:inline-flex;margin-left:auto;background:#9de3d5;border:2px solid #1a1a1a;box-shadow:3px 3px #1a1a1a}.dashboard-sidebar-float-btn{display:flex;top:50px}body:has(.dashboard-chrome.is-mobile-sidebar-open) .dashboard-sidebar-float-btn,body:has(.dashboard-chrome.is-mobile-sidebar-open) .step-sidebar-float-btn{display:none}body:has(.dashboard-chrome.is-mobile-nav-open) .dashboard-sidebar-float-btn,body:has(.dashboard-chrome.is-mobile-nav-open) .step-sidebar-float-btn{display:none}.dashboard-sidebar-backdrop{display:none;position:fixed;inset:65px 0 0;z-index:1030;margin:0;padding:0;border:none;background:#1a1a1a66;cursor:default}.dashboard-chrome.is-mobile-sidebar-open .dashboard-sidebar-backdrop{display:block}.dashboard-chrome .dashboard-chrome-sidebar{top:65px;left:0;right:auto;width:min(var(--dashboard-chrome-sidebar-width, 280px),calc(100vw - 48px));max-width:min(var(--dashboard-chrome-sidebar-width, 280px),calc(100vw - 48px));height:calc(100vh - 65px);max-height:none;z-index:1040;border:none;border-right:4px solid #1a1a1a;border-radius:0;box-shadow:4px 0 8px #0003;opacity:1;pointer-events:none;transform:translate(-100%);transition:transform .2s ease}.dashboard-chrome .dashboard-chrome-sidebar.is-mobile-open{pointer-events:auto;transform:translate(0)}.dashboard-chrome~.dashboard-shell{padding-top:65px;max-width:100%;overflow-x:clip}.dashboard-chrome~.dashboard-shell>.main-panel{width:100%;max-width:100%;min-width:0;margin-left:0;padding:1rem;box-sizing:border-box}.dashboard-chrome~.dashboard-shell .dashboard-grid,.dashboard-chrome~.dashboard-shell .course-category-grid{grid-template-columns:1fr;min-width:0;max-width:100%}.dashboard-chrome~.dashboard-shell .panel,.dashboard-chrome~.dashboard-shell .neo-card,.dashboard-chrome~.dashboard-shell .course-category-card,.dashboard-chrome~.dashboard-shell .math-portal-card,.dashboard-chrome~.dashboard-shell .message-panel,.dashboard-chrome~.dashboard-shell .report-form-card,.dashboard-chrome~.dashboard-shell .settings-section{min-width:0;max-width:100%}.dashboard-chrome~.room-shell{margin-left:0;max-width:100%;padding:calc(65px + 1rem) 1rem 1rem;box-sizing:border-box}.dashboard-chrome~.typing-play-shell,.dashboard-chrome~.tengoku-play-shell{margin-left:0;max-width:100%;min-width:0;padding:calc(65px + 1rem) 1rem 1rem;box-sizing:border-box}}@media(max-width:1100px){.dashboard-legacy-page .legacy-dashboard-content-grid-4col,.dashboard-legacy-page .legacy-dashboard-content-grid-bottom{grid-template-columns:1fr}.dashboard-legacy-page .dashboard-column-1,.dashboard-legacy-page .dashboard-column-2{grid-column:span 1}}@media(max-width:968px){.dashboard-legacy-page .navbar-menu{display:none}.dashboard-legacy-page .legacy-dashboard-grid{grid-template-columns:1fr}.dashboard-legacy-page .dashboard-sidebar-float-btn{display:flex;top:50px}body.dashboard-legacy-page.is-mobile-sidebar-open{overflow:hidden}body.dashboard-legacy-page.is-mobile-sidebar-open .dashboard-sidebar-float-btn{display:none}.dashboard-legacy-page .dashboard-sidebar-backdrop{display:none;position:fixed;inset:65px 0 0;z-index:1030;margin:0;padding:0;border:none;background:#1a1a1a66;cursor:default}body.dashboard-legacy-page.is-mobile-sidebar-open .dashboard-sidebar-backdrop{display:block}.dashboard-legacy-page .neo-sidebar{position:fixed;top:var(--dashboard-navbar-offset);left:0;width:min(var(--dashboard-sidebar-width, 280px),calc(100vw - 48px));max-width:min(var(--dashboard-sidebar-width, 280px),calc(100vw - 48px));height:calc(100vh - var(--dashboard-navbar-offset));border-right:4px solid #1a1a1a;border-bottom:0;z-index:1040;pointer-events:none;transform:translate(-100%);transition:transform .2s ease}.dashboard-legacy-page .neo-sidebar.is-mobile-open{pointer-events:auto;transform:translate(0)}.dashboard-legacy-page .sidebar-menu{display:flex;flex-direction:column}.dashboard-legacy-page .dashboard-main{padding:1rem}.dashboard-legacy-page .legacy-avatar-stage{height:360px}.dashboard-legacy-page .notification-item-row{flex-direction:column;align-items:stretch}.dashboard-legacy-page .notification-item-date{align-self:flex-end}}@media(max-width:640px){.notification-settings .toggle-switch{align-items:flex-start;flex-direction:column}.notification-settings .switch{align-self:flex-end}}.dashboard-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.side-nav{position:sticky;top:0;height:100vh;padding:22px 18px;border-right:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:10px;min-height:44px;margin-bottom:24px;color:var(--ink);font-weight:850;text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;color:#fff;background:var(--blue)}.side-nav nav{display:grid;gap:6px}.side-nav nav a{display:flex;align-items:center;min-height:42px;padding:0 12px;border-radius:8px;color:#364152;font-weight:750;text-decoration:none}.side-nav nav a.active,.side-nav nav a:hover{color:var(--ink);background:#eaf1ff}.main-panel{min-width:0;padding:28px clamp(18px,4vw,42px) 48px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.eyebrow,.panel-label{margin:0 0 6px;color:var(--blue);font-size:.76rem;font-weight:900}h1,h2{margin:0;line-height:1.15}h1{font-size:1.9rem}h2{font-size:1.05rem}.topbar-actions,.panel-header,.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}.icon-button,.primary-action{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border-radius:8px;text-decoration:none;font-weight:850}.icon-button{width:40px;border:1px solid var(--line);background:#fff}.primary-action{padding:0 16px;color:#fff;background:var(--blue)}.notice{margin:18px 0;padding:16px 18px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:750}.status-panel{display:flex;align-items:center;justify-content:space-between;gap:16px}.status-copy-block{min-width:0}.status-label{margin:0 0 6px;color:var(--blue);font-size:.76rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.status-copy{margin:0;color:var(--ink);font-weight:750}.status-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.secondary-action,.text-link{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-weight:850;text-decoration:none}.text-link{min-height:36px;padding:0;border:0;color:var(--blue);justify-content:flex-start}.dashboard-grid{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(360px,1.25fr) minmax(300px,1fr);gap:18px;align-items:start}.panel{min-width:0;padding:18px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.profile-panel{grid-row:span 2}.progress-panel{grid-column:span 2}.profile-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}.avatar-preview{display:grid;place-items:center;width:72px;height:72px;border:1px solid var(--line);border-radius:8px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--green));font-size:1.7rem;font-weight:950}.muted,.empty{color:var(--muted)}.metric-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0}.metric-list div{padding:12px;border:1px solid var(--line);border-radius:8px;background:#f9fafc}.metric-list dt{color:var(--muted);font-size:.78rem;font-weight:800}.metric-list dd{margin:5px 0 0;font-size:1.25rem;font-weight:900}.progress-list,.work-list{display:grid;gap:10px;margin-top:14px}.progress-item,.work-item{display:block;padding:13px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe;text-decoration:none}.progress-item strong,.work-item strong,.simple-list a{overflow-wrap:anywhere}.empty-state{display:grid;gap:8px;padding:12px;border:1px dashed var(--line);border-radius:8px;background:#fff}.progress-track{height:9px;margin:10px 0 7px;overflow:hidden;border-radius:999px;background:#e7ebf2}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--green)}.activity-list,.simple-list{display:grid;gap:9px;margin:14px 0 0;padding:0;list-style:none}.activity-list li,.simple-list li{display:grid;gap:3px;padding:11px 0;border-bottom:1px solid var(--line)}.activity-list span{color:var(--muted);font-size:.9rem}.work-item{display:grid;grid-template-columns:68px minmax(0,1fr);align-items:center;gap:12px}.work-thumb{display:grid;place-items:center;aspect-ratio:16 / 10;border-radius:8px;color:#fff;background:#263746;font-size:.75rem;font-weight:900}.settings-main{max-width:800px;width:100%;margin:0 auto}.settings-header{margin-bottom:3rem;text-align:center}.settings-header p{margin:0;color:#444;font-weight:750}.settings-header-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:1.25rem}.settings-main .ultra-headline{margin:0 0 1rem;color:#1a1a1a;font-size:clamp(2rem,5vw,3rem);font-weight:900;line-height:1.1;text-transform:uppercase}.settings-main .ultra-headline span{display:inline-block;padding:.2rem .8rem;border:3px solid #1a1a1a;color:#fff;background:#a29bfe;box-shadow:4px 4px #1a1a1a;transform:rotate(-1deg)}.settings-stack{display:grid;gap:0;max-width:800px;margin:0 auto}.profile-edit-stack{max-width:720px}.profile-image-field{display:grid;gap:1rem}.profile-image-preview-wrap{display:flex;justify-content:center}.profile-image-preview{width:120px;height:120px;border-radius:50%;border:3px solid #1a1a1a;object-fit:cover;background:#f5f5f5}.settings-section>.profile-image-field{margin-bottom:1.5rem}.profile-message-input{min-height:120px;resize:vertical}.settings-section{padding:2rem;margin-bottom:2rem;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a;transition:box-shadow .2s,transform .2s}.settings-section:hover{box-shadow:8px 8px #1a1a1a;transform:translate(-2px,-2px)}.settings-section-title{display:flex;align-items:center;gap:8px;margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid #f0f0f0;font-size:1.5rem;font-weight:900}.settings-section-title i{color:#6c5ce7}.account-form{display:grid;gap:16px}.field-label{display:grid;gap:7px;color:var(--ink);font-size:.92rem;font-weight:850}.input-box{width:100%;min-width:0;padding:12px 13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font:inherit}.input-box:focus{outline:2px solid rgba(47,111,237,.18);border-color:var(--blue)}.form-actions,.settings-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.settings-actions{justify-content:flex-start;margin-top:14px}.form-banner{margin:0;padding:12px 14px;border-radius:8px;border:1px solid transparent;font-weight:750}.form-banner[data-kind=success]{border-color:#00a67647;background:#00a6761a;color:var(--green)}.form-banner[data-kind=error]{border-color:#e85d7547;background:#e85d751a;color:var(--red)}.notification-settings{display:grid;gap:12px}.notification-preference-banner{margin:0}.toggle-switch{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;background:#f8f9fa}.toggle-switch span{display:grid;gap:3px}.toggle-label{font-weight:700}.toggle-desc{margin-top:.2rem;color:#666;font-size:.85rem}.switch{position:relative;display:inline-block;flex:none;width:50px;height:26px}.switch input{width:0;height:0;opacity:0}.slider{position:absolute;inset:0;border:2px solid #1a1a1a;border-radius:34px;background-color:#ccc;cursor:pointer;transition:.4s}.slider:before{position:absolute;bottom:3px;left:2px;width:16px;height:16px;border:2px solid #1a1a1a;border-radius:50%;background-color:#fff;content:"";transition:.4s}.switch input:checked+.slider{background-color:#00b894}.switch input:checked+.slider:before{transform:translate(24px)}.friend-main{width:100%;max-width:1200px}.friend-topbar{margin-bottom:1.5rem;padding:1.5rem;border:3px solid #1a1a1a;border-radius:16px;background:#f8bbd0;box-shadow:6px 6px #1a1a1a;text-align:center}.friend-heading-row{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:.5rem}.friend-eyebrow{display:inline-block;margin:0;padding:.35rem .9rem;border:3px solid #1a1a1a;border-radius:999px;color:#fff;background:#ec407a;font-size:.76rem;letter-spacing:.12em}.friend-topbar h1{margin:0;font-size:1.8rem;font-weight:900}.friend-subtitle{margin:0 0 1.5rem;color:#666;font-weight:800}.friend-content{display:block}.friend-section,#friends-panel{min-width:0;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a}.friend-section{margin-bottom:2rem}#received-panel{background:#fff3e0;border-color:#ffb74d}#received-panel .panel-header{margin:calc(-1*max(1rem,16px)) calc(-1*max(1rem,16px)) 1rem;padding:1rem max(1rem,16px);border-bottom:2px solid #ffb74d;background:#ffe0b2}#received-panel .panel-label,#received-panel h2{color:#e65100}#sent-panel{background:#e0f7fa;border-color:#4dd0e1}#sent-panel .panel-header{margin:calc(-1*max(1rem,16px)) calc(-1*max(1rem,16px)) 1rem;padding:1rem max(1rem,16px);border-bottom:2px solid #4dd0e1;background:#b2ebf2}#sent-panel .panel-label,#sent-panel h2{color:#006064}.friend-grid,#friends-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1.5rem}.friend-card{display:grid;justify-items:center;gap:10px;min-width:0;overflow:hidden;padding:1rem;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:4px 4px #1a1a1a;text-align:center}.friend-card--friend{padding:0}.friend-card--friend>img,.friend-card--friend>a.friend-name,.friend-card--friend>p.friend-meta{margin-right:1rem;margin-left:1rem}.friend-card--friend>img{margin-top:1rem}.friend-avatar{width:80px;height:80px;border:3px solid #1a1a1a;border-radius:50%;background:#f2f2f2;object-fit:cover}.friend-name{max-width:100%;overflow:hidden;color:var(--ink);font-size:1.08rem;font-weight:950;text-overflow:ellipsis;white-space:nowrap}.friend-name-link{text-decoration:none}.friend-name-link:hover{text-decoration:underline}.friend-meta{margin:0;color:#666;font-size:.8rem;font-weight:800}.friend-card--friend .friend-meta{display:inline-block;margin-bottom:1rem;padding:.2rem .6rem;border:2px solid #1a1a1a;border-radius:999px;background:#eee}.friend-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;width:100%}.friend-card--friend .friend-actions{padding:1rem;border-top:2px solid #1a1a1a;background:#f9f9f9}.friend-actions .primary-action,.friend-actions .secondary-action{flex:1 1 110px;justify-content:center;min-height:40px;padding:9px 12px}.friend-remove{border:0;background:transparent;color:#777;cursor:pointer;font:inherit;font-size:.78rem}.friend-remove:hover{color:var(--red)}.qualifications-main{width:100%;max-width:1200px}.qualifications-hero,.qualifications-summary,.qualification-category{border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a}.qualifications-hero{margin-bottom:.75rem;padding:1.15rem 1.25rem;background:#d3def1}.qualifications-hero-row,.qualifications-summary{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}.qualifications-hero-title{display:flex;align-items:center;gap:1rem;min-width:0}.qualifications-hero .section-label{flex:none;margin:0;padding:.35rem .85rem;border:3px solid #1a1a1a;border-radius:999px;background:var(--neo-blue, #667eea);color:#fff;font-size:.82rem;font-weight:900;line-height:1;box-shadow:3px 3px #1a1a1a}.qualifications-hero h1{margin:0 0 .25rem;color:#1a1a1a;font-size:clamp(1.45rem,2.6vw,2rem);font-weight:900;line-height:1.15}.qualifications-hero p{margin:0;color:#666;font-size:.9rem;font-weight:800}.qualifications-back-link{flex:none;gap:.45rem;min-height:40px;padding:.55rem .9rem}.qualifications-summary{margin-bottom:.75rem;padding:.75rem;background:#dfd}.qualifications-summary h2{margin:0;font-size:1.1rem;font-weight:900}.qualifications-badges{display:flex;flex-wrap:wrap;gap:.5rem}.neo-badge{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:.25rem .75rem;border:2px solid #1a1a1a;border-radius:6px;background:#fff;color:#1a1a1a;font-size:.85rem;font-weight:900}.neo-badge-green{background:#27ae60;color:#fff}.qualifications-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));align-items:start;gap:.75rem}.qualification-category{min-width:0;overflow:hidden}.qualification-category-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:.75rem;border:0;border-bottom:2px solid #1a1a1a;background:transparent;color:#1a1a1a;cursor:pointer;font:inherit;text-align:left}.qualification-category-title{display:flex;align-items:center;gap:.5rem;min-width:0}.qualification-category-title strong{overflow:hidden;font-size:1rem;font-weight:900;text-overflow:ellipsis;white-space:nowrap}.qualification-arrow{flex:none;font-size:.9rem;transition:transform .2s}.qualification-category-header[aria-expanded=true] .qualification-arrow{transform:rotate(90deg)}.qualification-count-badge{flex:none;padding:.15rem .5rem;border:1px solid #1a1a1a;border-radius:4px;background:#fff;font-size:.75rem;font-weight:900}.qualification-category-body{padding:.75rem}.qualification-card{margin-bottom:.5rem;padding:.75rem;border:2px solid #1a1a1a;border-radius:8px;background:#f9f9f9}.qualification-card[data-obtained=true]{background:#fff}.qualification-card-body{display:flex;align-items:flex-start;gap:.75rem}.qualification-image-wrap{position:relative;flex:none;width:60px;height:60px;overflow:hidden;border:2px solid #1a1a1a;border-radius:8px;background:#f0f0f0}.qualification-image-wrap img{width:100%;height:100%;object-fit:cover}.qualification-obtained-mark{position:absolute;inset:0;display:grid;place-items:center;color:#fff;background:#27ae604d;font-size:1.5rem;font-weight:900;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.qualification-info{min-width:0}.qualification-info h3{margin:0 0 .25rem;font-size:.95rem;font-weight:900;overflow-wrap:anywhere}.qualification-info p{margin:0 0 .25rem;color:#666;font-size:.8rem;font-weight:750}.qualification-info p:last-child{margin-bottom:0}.qualification-card-action{margin-top:.5rem;text-align:center}.qualification-card-action p{margin:0 0 .5rem;color:#666;font-size:.75rem;font-weight:800}.qualification-card-action .primary-action{display:inline-flex;min-height:32px;padding:.3rem .75rem;font-size:.75rem;text-decoration:none}.qualification-auto{color:#999;font-size:.75rem;font-weight:800}.message-compose-main,.messages-main-panel{width:100%;max-width:1180px}.message-compose-card{max-width:720px;margin:0 auto;overflow:hidden;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a}.message-compose-header{padding:18px 22px;border-bottom:3px solid #1a1a1a;background:#e8f5e9}.message-compose-card form{padding:22px}.message-compose-textarea{min-height:12rem;resize:vertical}.messages-layout{display:grid;grid-template-columns:340px minmax(0,1fr);min-height:min(720px,calc(100vh - 150px));overflow:hidden;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a}.messages-sidebar{min-width:0;border-right:3px solid #1a1a1a;background:#f8f9fa}.messages-header{min-height:64px;padding:16px;border-bottom:2px solid #1a1a1a;background:#fff}.messages-header h2{margin:0;font-size:1.1rem;font-weight:950}.thread-list{max-height:calc(100vh - 230px);overflow:auto}.thread-item{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;width:100%;min-width:0;padding:14px;border:0;border-bottom:1px solid #e5e7eb;background:transparent;color:inherit;cursor:pointer;font:inherit;text-align:left}.thread-item:hover,.thread-item.active{background:#fff7e6}.thread-item.unread{background:#e3f2fd}.thread-avatar-wrap{position:relative;width:48px;height:48px}.thread-avatar{width:48px;height:48px;border:2px solid #1a1a1a;border-radius:50%;object-fit:cover}.thread-friend-badge{position:absolute;right:-3px;bottom:-3px;display:grid;place-items:center;width:19px;height:19px;border:1px solid #fff;border-radius:50%;background:#ff9800;color:#fff;font-size:.68rem;font-weight:900}.thread-content,.thread-name,.thread-preview{min-width:0}.thread-content{display:grid;gap:5px}.thread-name{display:flex;justify-content:space-between;gap:8px;font-weight:900}.thread-name span:first-child,.thread-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-time{flex:none;color:var(--muted);font-size:.78rem;font-weight:800}.thread-preview{display:block;color:var(--muted);font-size:.86rem}.messages-conversation{min-width:0;background:#fff}.conversation-shell{display:grid;grid-template-rows:auto minmax(0,1fr) auto;height:100%;min-height:min(720px,calc(100vh - 150px))}.conversation-header{display:flex;align-items:center;gap:12px}.conversation-user{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.conversation-user img{width:34px;height:34px;border:2px solid #1a1a1a;border-radius:50%;object-fit:cover}.conversation-area{display:grid;align-content:end;gap:12px;min-height:0;padding:18px;overflow:auto;background:#f5f7fb}.message-bubble-container{display:flex;align-items:flex-end;gap:8px}.message-bubble-container.own{justify-content:flex-end}.message-bubble-container.other{justify-content:flex-start}.message-avatar{width:34px;height:34px;border:2px solid #1a1a1a;border-radius:50%;object-fit:cover}.message-content-wrapper{display:grid;gap:4px;max-width:min(560px,76%)}.message-bubble{padding:11px 13px;border:2px solid #1a1a1a;border-radius:14px;background:#fff;box-shadow:3px 3px #1a1a1a}.message-bubble-container.own .message-bubble{background:#d7ecff}.message-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.55}.message-meta{color:var(--muted);font-size:.74rem;font-weight:750}.message-meta a{color:inherit;font-weight:900;text-decoration:none}.message-input-area{display:grid;grid-template-columns:minmax(0,1fr) 72px;gap:10px;padding:14px;border-top:2px solid #1a1a1a;background:#fff}.message-input{min-height:44px;max-height:140px;padding:11px 12px;border:2px solid #1a1a1a;border-radius:12px;font:inherit;resize:vertical}.send-btn{border:3px solid #1a1a1a;border-radius:12px;background:var(--blue);color:#fff;font:inherit;font-weight:950;cursor:pointer;box-shadow:3px 3px #1a1a1a}.send-btn:disabled{opacity:.55;cursor:not-allowed}.message-empty-state{display:grid;place-items:center;min-height:220px;padding:28px;color:var(--muted);font-weight:850;text-align:center}.message-back-button{display:none}.reports-main{width:100%;max-width:1200px}.reports-hero{margin-bottom:22px;padding:24px;border:3px solid #1a1a1a;border-radius:16px;background:#c8e6c9;box-shadow:6px 6px #1a1a1a;text-align:center}.reports-title-row{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:8px}.reports-label{padding:6px 12px;border:2px solid #1a1a1a;border-radius:8px;background:#66bb6a;color:#fff;font-size:.8rem;font-weight:950}.reports-hero p{margin:0 0 18px;color:#555;font-weight:850}.reports-filter-row,.reports-search-form,.reports-pagination,.report-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px}.report-filter-button{min-height:42px;padding:0 18px;border:2px solid #1a1a1a;border-radius:10px;background:#fff;color:#333;font:inherit;font-weight:900;cursor:pointer}.report-filter-button.active{border-width:4px}.reports-search-form{max-width:680px;margin:16px auto 8px;display:grid;grid-template-columns:minmax(0,1fr) auto auto}.reports-search-input{min-width:0;padding:11px 12px;border:2px solid #1a1a1a;border-radius:8px;font:inherit;font-weight:800}.reports-search-help{margin:0;color:#666;font-size:.88rem}.reports-list{display:grid;gap:28px}.report-date-group h2{margin:0 0 14px;padding-bottom:8px;border-bottom:2px solid #e8eaef;color:#555;font-size:1.05rem;font-weight:950}.reports-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}.report-card{display:block;overflow:hidden;border:3px solid #1a1a1a;border-radius:16px;color:inherit;text-decoration:none;box-shadow:5px 5px #1a1a1a;transition:transform .12s ease,box-shadow .12s ease}.report-card:hover{transform:translate(-2px,-2px);box-shadow:7px 7px #1a1a1a}.report-card-head{display:flex;align-items:center;gap:10px;padding:12px}.report-card-head img{width:34px;height:34px;border:1px solid #ddd;border-radius:50%;object-fit:cover}.report-thumbnail{height:150px;overflow:hidden;border-top:1px solid #eee;border-bottom:1px solid #eee}.report-thumbnail img{width:100%;height:100%;object-fit:cover}.report-card-body{display:grid;gap:12px;padding:16px}.report-card-section strong{display:block;margin-bottom:4px;color:#777;font-size:.8rem}.report-card-section p{display:-webkit-box;margin:0;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;color:#333;line-height:1.45}.report-next-section{padding-top:12px;border-top:1px dashed #d6d6d6}.reports-pagination{margin:24px 0 8px}.reports-pagination-info{min-width:7rem;font-weight:950;text-align:center}.report-detail-card,.report-form-card{max-width:800px;margin:0 auto;overflow:hidden;border:3px solid #1a1a1a;border-radius:16px;background:#e0f7fa;box-shadow:6px 6px #1a1a1a}.report-form-card{background:#fff}.report-detail-head,.report-form-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px;border-bottom:3px solid #1a1a1a;background:#ffffff80}.report-form-head{background:#fff9c4}.report-detail-body,.report-form{display:grid;gap:18px;padding:26px}.report-detail-image{overflow:hidden;border:3px solid #1a1a1a;border-radius:8px}.report-detail-image img{display:block;width:100%}.report-info-section h2{margin-bottom:6px;color:var(--blue);font-size:1.25rem}.report-info-section p,.report-code-section pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font-size:1.05rem;line-height:1.65}.report-code-section pre{padding:12px;border-radius:8px;background:#f5f5f5;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.report-coma-input{max-width:120px}.report-code-input{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.danger-action{color:#b42318;border-color:#f3b8b2}.avatar-main,.gacha-main,.shop-main{width:100%;max-width:1200px}.avatar-hero{margin-bottom:22px;padding:24px;border:3px solid #1a1a1a;border-radius:16px;background:#e3f2fd;box-shadow:6px 6px #1a1a1a}.avatar-hero p:last-child,.shop-header-content p{margin:8px 0 0;color:#485466;font-weight:850}.avatar-category-row,.shop-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px}.avatar-category-button,.shop-tab{min-height:42px;padding:0 16px;border:2px solid #1a1a1a;border-radius:10px;background:#fff;color:#1a1a1a;cursor:pointer;font:inherit;font-weight:900;box-shadow:3px 3px #1a1a1a}.avatar-category-button.active,.shop-tab.active{background:#ffd166;transform:translate(2px,2px);box-shadow:1px 1px #1a1a1a}.avatar-grid,.shop-grid,.inventory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.avatar-card,.shop-item-card,.inventory-item-card,.gacha-card{min-width:0;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:5px 5px #1a1a1a}.avatar-card,.shop-item-card,.inventory-item-card{position:relative;display:grid;gap:12px;padding:18px;text-align:center}.avatar-card h2,.shop-item-card h2,.inventory-item-card h3{overflow:hidden;font-size:1.05rem;font-weight:950;text-overflow:ellipsis;white-space:nowrap}.avatar-image,.shop-item-image,.inventory-image{display:grid;place-items:center;aspect-ratio:1;overflow:hidden;border:2px solid #1a1a1a;border-radius:14px;background:#f3f7fb;color:var(--muted);font-weight:900}.avatar-image img,.shop-item-image img,.inventory-image img{display:block;width:100%;height:100%;object-fit:cover}.avatar-action-button.equipped{background:var(--green)}.avatar-action-button:disabled,.shop-item-card .primary-action:disabled,.inventory-item-card .primary-action:disabled,.gacha-roll-button:disabled{opacity:.58;cursor:not-allowed}.gacha-layout{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(360px,1.2fr);gap:20px;align-items:start}.gacha-card{padding:22px}.gacha-card h2{margin-bottom:12px;font-size:1.25rem;font-weight:950}.coin-display,.shop-price{margin:0;color:#364152;font-weight:900}.coin-display strong,.shop-price{color:#b7791f}.gacha-roll-button{width:100%;min-height:54px;margin-top:16px;border:3px solid #1a1a1a;border-radius:14px;background:#ff6b6b;color:#fff;font-size:1.05rem;box-shadow:4px 4px #1a1a1a;cursor:pointer}.gacha-result-card{display:grid;gap:8px;margin-top:18px;padding:16px;border:3px solid #1a1a1a;border-radius:14px;background:#fff9c4}.gacha-result-card strong{font-size:1.2rem}.inventory-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.inventory-item-card{border-top-width:8px}.quantity-badge{position:absolute;top:10px;right:10px;min-width:34px;padding:4px 8px;border:2px solid #1a1a1a;border-radius:999px;background:#fff;font-weight:950}.item-rarity{margin:0;font-weight:950}.shop-header-panel{overflow:hidden;margin-bottom:22px;border:3px solid #1a1a1a;border-radius:18px;background:#fff8e1;box-shadow:6px 6px #1a1a1a}.shop-header-awning{height:28px;border-bottom:3px solid #1a1a1a;background:repeating-linear-gradient(90deg,#ef476f 0 44px,#ef476f 44px 88px,#fff 88px 132px,#fff 132px 176px)}.shop-header-content{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px}.shop-coin-board{display:grid;min-width:140px;padding:14px 18px;border:3px solid #1a1a1a;border-radius:14px;background:#fff;text-align:center;box-shadow:4px 4px #1a1a1a}.shop-coin-board span{color:var(--muted);font-size:.78rem;font-weight:950}.shop-coin-board strong{color:#b7791f;font-size:1.7rem;font-weight:950}.shop-shelf{padding:18px;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a}.shop-item-card.owned{background:#eef8ef}.typing-main{--neo-primary: #5B8DEE;--neo-secondary: #48C9B0;--neo-accent: #F39C12;--neo-text: #1a1a1a;--neo-border: 3px solid #1a1a1a;--neo-radius: 16px;--neo-shadow: 6px 6px 0px #1a1a1a;--neo-shadow-hover: 10px 10px 0px #1a1a1a;--neo-accent-bg: #fff8e1;width:100%;max-width:1280px;color:var(--neo-text)}.typing-page-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:1.5rem;align-items:start}.typing-main-column,.typing-side-column{min-width:0}.typing-side-column{display:flex;flex-direction:column;gap:1rem}.typing-hero{margin-bottom:1.5rem;padding:1.5rem;border:var(--neo-border);border-radius:var(--neo-radius);background:#fff9c4;box-shadow:var(--neo-shadow);text-align:center}.typing-new-panel{margin-bottom:0;padding:0;overflow:hidden;border:3px solid #ff69a3;border-radius:var(--neo-radius);background:#fff0f5;box-shadow:var(--neo-shadow);text-align:left}.typing-new-panel h2{margin:0;padding:1rem;border-bottom:2px solid #ff69a3;color:#d6336c;background:#ffffff80;font-size:1.1rem;font-weight:900;text-align:center}.typing-title-row{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:.5rem}.typing-title-row h1{margin:0;font-size:1.8rem;font-weight:900}.typing-label{display:inline-flex;align-items:center;min-height:30px;margin:0;padding:0 12px;border:2px solid #1a1a1a;border-radius:8px;background:#ffb74d;color:#fff;font-weight:900}.typing-hero p{margin:0 0 1.5rem;color:#666;font-weight:700}.typing-category-heading-row{display:flex;align-items:center;justify-content:center;position:relative;margin:0 0 1rem;color:#555;font-weight:900}.typing-category-heading{display:inline-flex;align-items:center}.typing-category-heading-row .typing-admin-actions{position:absolute;right:0;display:flex;gap:.5rem;margin:0}.typing-admin-actions,.typing-category-filter{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem}.typing-admin-actions{margin-bottom:0}.typing-category-filter{margin-top:.5rem}.typing-category-button{display:inline-block;padding:.6rem 1.5rem;border:2px solid #1a1a1a;border-radius:8px;background:#fff;color:#333;cursor:pointer;font:inherit;font-size:1rem;font-weight:900;box-shadow:4px 4px #1a1a1a;transition:transform .1s,box-shadow .1s}.typing-category-button:hover{transform:translate(-2px,-2px);box-shadow:6px 6px #1a1a1a}.typing-category-button.active{border-width:4px}.typing-main .typing-admin-actions .secondary-action,.typing-main .typing-card-actions .primary-action{display:inline-block;min-height:auto;padding:.75rem 1.5rem;border:var(--neo-border);border-radius:8px;background:var(--neo-secondary);color:#fff;font-weight:900;text-align:center;text-decoration:none;box-shadow:4px 4px #1a1a1a;transition:transform .2s,box-shadow .2s}.typing-main .typing-admin-actions .primary-action,.typing-main .typing-card-actions button.secondary-action{display:inline-block;min-height:auto;padding:.75rem 1.5rem;border:var(--neo-border);border-radius:8px;background:var(--neo-accent);color:var(--neo-text);font:inherit;font-weight:900;text-align:center;text-decoration:none;box-shadow:4px 4px #1a1a1a;transition:transform .2s,box-shadow .2s;cursor:pointer}.typing-main .typing-card-actions a.secondary-action{display:inline-block;min-height:auto;padding:.75rem 1.5rem;border:var(--neo-border);border-radius:8px;background:#fff;color:var(--neo-text);font-weight:900;text-align:center;text-decoration:none;box-shadow:4px 4px #1a1a1a;transition:transform .2s,box-shadow .2s}.typing-main .typing-admin-actions .primary-action,.typing-main .typing-admin-actions .secondary-action{font-size:.9rem;padding:.4rem 1rem}.typing-main .typing-admin-actions .primary-action:hover,.typing-main .typing-admin-actions .secondary-action:hover,.typing-main .typing-card-actions .primary-action:hover,.typing-main .typing-card-actions button.secondary-action:hover,.typing-main .typing-card-actions a.secondary-action:hover{transform:translate(-2px,-2px);box-shadow:6px 6px #1a1a1a}.typing-grid,.typing-new-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.typing-new-list{grid-template-columns:1fr;padding:1rem;gap:1rem}.typing-card{position:relative;display:flex;flex-direction:column;min-width:0;min-height:260px;height:100%;overflow:hidden;border:var(--neo-border);border-radius:var(--neo-radius);box-shadow:var(--neo-shadow);transition:transform .2s,box-shadow .2s}.typing-card:hover{transform:translate(-2px,-2px);box-shadow:var(--neo-shadow-hover)}.typing-card-new{min-height:190px;border:2px solid var(--neo-accent)}.typing-new-badge{position:absolute;top:0;right:0;z-index:1;padding:2px 10px;border-radius:0 0 0 8px;background:var(--neo-accent);color:#fff;font-size:.8rem;font-weight:900}.typing-clear-stamp{position:absolute;left:50%;bottom:18px;z-index:2;display:grid;place-items:center;width:126px;height:126px;border:5px double #e74c3c;border-radius:50%;background:#ffffff9e;color:#e74c3c;font-size:2rem;font-weight:900;opacity:.62;pointer-events:none;transform:translate(-50%) rotate(-15deg)}.typing-card-head{padding:.75rem}.typing-card-new .typing-card-head{border-bottom:1px dashed #ddd}.typing-card-body{display:flex;flex:1 1 auto;flex-direction:column;gap:.75rem;padding:1rem}.typing-card-badges{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.5rem}.typing-badge{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border:2px solid #1a1a1a;border-radius:4px;color:#1a1a1a;font-size:.75rem;font-weight:900}.typing-card-new .typing-badge{border-width:1px;border-color:#999;font-size:.7rem;color:#333}.typing-card h2{margin:0;overflow-wrap:anywhere;font-size:1.2rem;font-weight:900}.typing-card-new h2{font-size:1.1rem}.typing-card-body p{margin:0;color:#333;line-height:1.5}.typing-card-meta{display:flex;flex-direction:column;gap:.35rem;font-size:.8rem;font-weight:700}.typing-card-meta span:first-child{color:var(--neo-secondary)}.typing-card-meta span:last-child{color:var(--neo-primary)}.typing-card-actions{display:flex;flex-direction:column;gap:.5rem;margin-top:auto}.typing-card-new .typing-card-body{justify-content:flex-end}.typing-card-new .typing-card-actions{flex-direction:row;flex-wrap:wrap;margin-top:0}.typing-card-new .typing-card-actions .primary-action,.typing-card-new .typing-card-actions .secondary-action{flex:1 1 auto;padding:.5rem .75rem;font-size:.875rem}.typing-ranking-dialog,.typing-result-dialog{--neo-primary: #5B8DEE;--neo-accent: #F39C12;--neo-accent-bg: #fff8e1;--neo-border: 3px solid #1a1a1a;--neo-radius: 16px;--neo-shadow: 6px 6px 0px #1a1a1a;width:min(620px,calc(100vw - 32px));padding:1rem;border:var(--neo-border);border-radius:var(--neo-radius);background:#fff;box-shadow:var(--neo-shadow)}.typing-ranking-dialog::backdrop,.typing-result-dialog::backdrop{background:#00000073}.typing-dialog-close{float:right;min-height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-weight:850}.typing-ranking-list{display:flex;flex-direction:column;gap:0;padding:0;margin:0;list-style:none}.typing-ranking-item{display:flex;align-items:center;gap:12px;padding:.5rem 10px;border-bottom:1px solid var(--line)}.typing-ranking-item.is-current-user{background:var(--neo-accent-bg);border:2px solid var(--neo-accent);border-radius:8px}.typing-ranking-rank{flex:0 0 40px;text-align:center}.typing-ranking-rank-badge{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:#eee;color:#666;font-weight:850;font-size:.9rem;line-height:1}.typing-ranking-rank-badge.rank-1{background:gold;color:#fff}.typing-ranking-rank-badge.rank-2{background:silver;color:#fff}.typing-ranking-rank-badge.rank-3{background:#cd7f32;color:#fff}.typing-ranking-player{flex:1 1 auto;display:flex;align-items:center;gap:.5rem;min-width:0}.typing-ranking-avatar{width:30px;height:30px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid var(--line);background:#fff}.typing-ranking-nickname{font-weight:850;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.typing-ranking-item.is-current-user .typing-ranking-nickname{color:var(--neo-accent)}.typing-ranking-score{flex:0 0 auto;min-width:2.5rem;color:var(--neo-primary);font-weight:900;font-size:1.1rem;text-align:right}.typing-play-shell{min-height:100vh;padding:18px;background:#f4f4f0}.dashboard-legacy-page.typing-mode .typing-play-shell{min-height:100vh;padding:calc(70px + .5rem) .5rem .5rem;overflow:hidden}.typing-play-shell .typing-game-card,.typing-play-shell .typing-game-container{--neo-border: 3px solid #1a1a1a;--neo-radius: 16px;--neo-shadow: 6px 6px 0 #1a1a1a;width:100%;max-width:100%;margin:0 auto;padding:clamp(.4rem,1vw,.8rem);outline:0;overflow-x:hidden;overflow-y:auto;border:var(--neo-border);border-radius:var(--neo-radius);background:#fff;box-shadow:var(--neo-shadow);display:flex;flex-direction:column;height:calc(100vh - 2.25rem);max-height:calc(100vh - 2.25rem);box-sizing:border-box}.dashboard-legacy-page.typing-mode .typing-game-card,.dashboard-legacy-page.typing-mode .typing-game-container{height:calc(100vh - 70px - 1rem);max-height:calc(100vh - 70px - 1rem)}.dashboard-chrome~.typing-play-shell .typing-game-card,.dashboard-chrome~.typing-play-shell .typing-game-container{height:calc(100vh - 65px - 3rem);max-height:calc(100vh - 65px - 3rem)}.typing-play-shell .typing-game-grid{display:grid;grid-template-columns:minmax(140px,.3fr) minmax(0,1.7fr);gap:.6rem;align-items:flex-start;height:100%;min-height:0;width:100%;padding:.6rem;box-sizing:border-box;overflow:hidden}.typing-play-shell .typing-info-column,.typing-play-shell .info-column{display:flex;flex-direction:column;gap:.75rem;min-width:0;max-width:230px;min-height:0;overflow-y:auto;padding-right:4px}.typing-play-shell .typing-game-head,.typing-play-shell .neo-card-header{display:flex;flex-direction:column;gap:1rem;padding-bottom:1rem;margin-bottom:1rem;border-bottom:2px solid #f0f0f0}.typing-play-shell .typing-label,.typing-play-shell .section-label{display:inline-block;align-self:flex-start;font-size:1rem;font-weight:900;text-transform:uppercase;letter-spacing:.15em;color:#1a1a1a;background:var(--neo-secondary, #48C9B0);padding:.6rem 1.8rem;border:4px solid #1a1a1a;box-shadow:5px 5px #1a1a1a;transform:rotate(-2deg)}.typing-play-shell #typing-game-title{text-transform:none}.typing-play-shell .btn-ultra{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:.3rem .8rem;border:4px solid #1a1a1a;border-radius:12px;color:#1a1a1a;background:#fff;box-shadow:4px 4px #1a1a1a;font:inherit;font-size:.8rem;font-weight:900;text-decoration:none;cursor:pointer}.typing-play-shell .btn-ultra-primary{background:var(--neo-primary, #5B8DEE);color:#fff}.typing-play-shell .btn-ultra-secondary{background:var(--neo-secondary, #48C9B0);color:#fff}.typing-play-shell .btn-ultra-outline{background:#fff;color:#1a1a1a}.typing-play-shell .typing-stats-grid,.typing-play-shell .typing-stats{display:flex;flex-direction:column;gap:.5rem;margin:0}.typing-play-shell .typing-stats-grid div,.typing-play-shell .typing-stats .stat-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem;border:1px solid #eee;border-radius:8px;background:#fff}.typing-play-shell .typing-stats-grid dt,.typing-play-shell .typing-stats .stat-label{margin:0;color:#666;font-size:.8rem;font-weight:850}.typing-play-shell .typing-stats-grid dd,.typing-play-shell .typing-stats .stat-value{margin:0;font-size:1.5rem;font-weight:900;color:#333}.typing-play-shell #typing-score{color:var(--neo-primary, #5B8DEE)}.typing-play-shell #typing-combo{color:var(--neo-accent, #F39C12)}.typing-play-shell #typing-miss{color:var(--neo-pink, #E74C3C)}.typing-play-shell .typing-clear-conditions,.typing-play-shell .clear-conditions{margin-top:1.5rem;padding:1rem;border-radius:8px;background:#f9f9f9}.typing-play-shell .typing-clear-conditions h2,.typing-play-shell .clear-conditions h4{margin:0 0 .5rem;font-size:1rem;font-weight:900;color:#555}.typing-play-shell .typing-clear-conditions ul,.typing-play-shell .clear-conditions ul{margin:0;padding:0;list-style:none;font-size:.9rem}.typing-play-shell .typing-clear-conditions li,.typing-play-shell .clear-conditions li{margin-bottom:.25rem}.typing-play-shell .typing-clear-conditions li:last-child,.typing-play-shell .clear-conditions li:last-child{margin-bottom:0}.typing-play-shell .typing-gameplay-column,.typing-play-shell .gameplay-column{display:flex;flex-direction:column;gap:1rem;min-width:0;min-height:0;overflow-y:auto}.typing-play-shell .typing-problem{height:340px;overflow:hidden;position:relative;padding:1rem;border:0;border-radius:12px;background:#f9f9f9;font-size:16px}.typing-play-shell .typing-problem-inner{transition:transform .2s ease-out}.typing-play-shell .typing-line-block{display:flex;flex-direction:column;justify-content:center;margin-bottom:10px}.typing-play-shell .japanese-text{height:1.2em;margin-bottom:0;color:#555;font-size:1em;line-height:1.2em}.typing-play-shell .romaji-text{font-family:monospace;font-size:2.05em;line-height:1;color:#888;letter-spacing:.1em;white-space:nowrap;margin-top:0}.typing-play-shell .char-correct{color:var(--primary-color, #48c774)}.typing-play-shell .char-ng{color:#ff3860}.typing-play-shell .char-current{display:inline;min-width:0;padding-bottom:0;border-bottom:0;background:transparent;color:inherit;text-decoration-line:underline;text-decoration-color:var(--neo-accent, #F39C12);text-decoration-thickness:3px;text-underline-offset:.18em}.typing-play-shell .char-pending{color:#bbb}.typing-play-shell span.space-char{color:transparent!important;text-shadow:0 0 0 currentColor!important}.typing-play-shell .keyboard-responsive-wrapper{display:flex;justify-content:center;align-items:flex-start;flex-shrink:0;width:100%;height:405px;min-height:405px;margin-top:0;overflow:visible;transform:scale(.98);transform-origin:top center;contain:layout}.typing-play-shell .keyboard-container-wrapper{display:flex;flex-direction:column;align-items:center;width:900px;height:390px;min-height:390px;gap:.35rem;margin-top:.45rem;transform:scale(1.07);transform-origin:top center;overflow:visible}.typing-play-shell .keyboard-visual{box-sizing:border-box;width:900px;max-width:900px;min-height:225px;margin:0 auto;padding:.55rem;border-radius:12px;background:#f5f5f5;box-shadow:0 4px 12px #0000001a}.typing-play-shell .keyboard-row{display:flex;justify-content:center;align-items:center;gap:3px;height:38px;margin-bottom:4px}.typing-play-shell .keyboard-key{box-sizing:border-box;flex:0 0 40px;display:flex;align-items:center;justify-content:center;width:40px;height:38px;padding:.25rem;border:2px solid #ddd;border-radius:4px;background:#fff;color:#333;font-size:.75rem;font-weight:600;line-height:1;white-space:nowrap;transform:none!important;box-shadow:0 2px 4px #0000001a;transition:background-color .12s ease,border-color .12s ease,color .12s ease,box-shadow .12s ease;cursor:default;user-select:none}.typing-play-shell .keyboard-key.key-home-position{border-color:#10b981}.typing-play-shell .keyboard-key.key-active{border-color:var(--neo-primary, #5B8DEE);background:var(--neo-primary, #5B8DEE);color:#fff;box-shadow:0 2px 4px #0000001a;transform:none!important}.typing-play-shell .keyboard-key.key-home-position.key-active{border-color:#10b981}.typing-play-shell .keyboard-key.key-wide{flex-basis:65px;width:65px}.typing-play-shell .keyboard-key.key-extra-wide{flex-basis:80px;width:80px}.typing-play-shell .keyboard-key.key-spacebar{flex-basis:280px;width:280px}.typing-play-shell .key-placeholder{box-sizing:border-box;flex:0 0 40px;width:40px;height:38px}.typing-play-shell .hands-visual{display:flex;gap:4rem;height:160px;min-height:160px;opacity:.8}.typing-play-shell .hand{position:relative;width:150px;height:160px}.typing-play-shell .hand svg{width:100%;height:100%;fill:#e0e0e0;stroke:#999;stroke-width:2}.typing-play-shell .right-hand{transform:scaleX(-1)}.typing-play-shell .finger{transition:fill .1s ease}.typing-play-shell .finger-active{fill:var(--neo-primary, #5B8DEE)!important;stroke:var(--neo-primary, #5B8DEE)!important}.typing-play-shell .typing-result-overlay{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:1rem;background:#0000008c}.typing-play-shell .typing-result-overlay[hidden]{display:none!important}.typing-play-shell .result-card{width:min(600px,90vw);max-height:88vh;overflow-y:auto;padding:2rem;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a;text-align:center}.typing-play-shell .result-card .neo-card-header{margin-bottom:1.5rem;padding:0 0 1rem;border-bottom:2px solid #eee}.typing-play-shell .result-card h3{margin:0;color:var(--neo-primary, #5B8DEE);font-size:2rem;font-weight:900}.typing-play-shell .result-content{position:relative}.typing-play-shell .result-pass-stamp{position:absolute;top:50%;left:50%;z-index:5;display:flex;align-items:center;justify-content:center;width:180px;height:180px;border:6px double #e74c3c;border-radius:50%;background:#ffffffb3;box-shadow:0 0 0 4px #e74c3c1a;color:#e74c3c;font-size:3rem;font-weight:900;opacity:.8;pointer-events:none;transform:translate(-50%,-50%) rotate(-15deg);user-select:none}.typing-play-shell .result-pass-stamp[data-pass=false]{border-color:#95a5a6;box-shadow:none;color:#95a5a6}.typing-play-shell .list-group{display:block;margin:0;padding:0;list-style:none;text-align:left;font-size:1.1rem}.typing-play-shell .list-group li{display:flex;justify-content:space-between;gap:1rem;padding:.8rem;border-bottom:1px dashed #eee}.typing-play-shell .list-group li>span{font-weight:850}.typing-play-shell .list-group li>div{text-align:right}.typing-play-shell .list-group strong{color:#333;font-size:1.4rem;font-weight:900}.typing-play-shell .list-group li>div>div,.typing-play-shell #typing-result-formula{color:#666;font-size:.8rem}.typing-play-shell #typing-result-points{color:var(--neo-accent, #F39C12)}.typing-play-shell #typing-result-formula{margin-top:1rem;color:#888;text-align:right}.typing-play-shell .result-actions,.typing-play-shell .typing-result-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem}@media(max-width:1400px){.typing-play-shell .typing-game-grid{grid-template-columns:minmax(150px,.33fr) minmax(0,1.67fr)}.typing-play-shell .typing-info-column,.typing-play-shell .info-column{max-width:220px}.typing-play-shell .typing-stats-grid dt,.typing-play-shell .typing-stats .stat-label{font-size:.75rem}.typing-play-shell .typing-stats-grid dd,.typing-play-shell .typing-stats .stat-value{font-size:1.2rem}.typing-play-shell .typing-clear-conditions,.typing-play-shell .clear-conditions{font-size:.8rem}}@media(max-width:1280px){.typing-play-shell .typing-game-grid{grid-template-columns:minmax(140px,.32fr) minmax(0,1.68fr)}.typing-play-shell .typing-info-column,.typing-play-shell .info-column{max-width:210px}.typing-play-shell .typing-problem{height:320px;font-size:15px}.typing-play-shell .romaji-text{font-size:1.85em}}@media(max-width:1200px){.typing-play-shell .keyboard-responsive-wrapper{transform:scale(.65)}.typing-play-shell .keyboard-container-wrapper{margin-bottom:-10px;transform:scale(1)}}@media(max-width:1100px){.typing-play-shell .typing-game-grid{grid-template-columns:minmax(140px,.33fr) minmax(0,1.67fr)}.typing-play-shell .typing-info-column,.typing-play-shell .info-column{max-width:240px}.typing-play-shell .typing-stats-grid dt,.typing-play-shell .typing-stats .stat-label{font-size:.7rem}.typing-play-shell .typing-stats-grid dd,.typing-play-shell .typing-stats .stat-value{font-size:1.05rem}}@media(max-width:1024px){.typing-play-shell .typing-game-grid{grid-template-columns:1fr;height:auto}.typing-play-shell .typing-info-column,.typing-play-shell .info-column{max-width:none;overflow:visible;border-bottom:0;padding-bottom:0}}@media(max-width:980px){.typing-play-shell .info-column .stat-label{font-size:.7rem!important}.typing-play-shell .info-column .stat-value{font-size:.9rem!important}.typing-play-shell .info-column .section-label{padding:.2rem .7rem!important;font-size:.8rem!important}.typing-play-shell .info-column .clear-conditions{padding:.4rem!important;font-size:.7rem!important}.typing-play-shell .info-column .clear-conditions ul{font-size:.7rem!important}.typing-play-shell .typing-problem{height:260px!important;padding:.4rem!important;font-size:12px!important}.typing-play-shell .keyboard-responsive-wrapper{margin-top:0;transform:scale(.65)}}@media(max-width:992px){.typing-play-shell .keyboard-container-wrapper{transform:scale(.85);margin-bottom:-60px}}@media(max-width:820px){.typing-play-shell .keyboard-responsive-wrapper{transform:scale(.48)}}@media(max-height:900px){.dashboard-chrome~.typing-play-shell .typing-game-card,.dashboard-chrome~.typing-play-shell .typing-game-container{height:calc(100vh - 65px - 1rem);max-height:calc(100vh - 65px - 1rem)}.typing-play-shell .typing-problem{height:320px;font-size:14px;padding:.8rem}.typing-play-shell .typing-stats-grid div,.typing-play-shell .typing-stats .stat-item{padding:.4rem}.typing-play-shell .typing-stats-grid dt,.typing-play-shell .typing-stats .stat-label{font-size:.7rem}.typing-play-shell .typing-stats-grid dd,.typing-play-shell .typing-stats .stat-value{font-size:1.05rem}.typing-play-shell .typing-clear-conditions,.typing-play-shell .clear-conditions{padding:.6rem;font-size:.8rem}.typing-play-shell .typing-label,.typing-play-shell .section-label{font-size:.9rem}.typing-play-shell .romaji-text{font-size:1.7em}.typing-play-shell .result-card{max-height:82vh;padding:1.1rem}}@media(max-width:768px){.typing-play-shell .keyboard-container-wrapper{transform:scale(.7);margin-bottom:-100px}.typing-play-shell .keyboard-visual{max-width:100%;padding:1rem}.typing-play-shell .keyboard-key{flex-basis:35px;width:35px;height:36px;padding:.3rem;font-size:.7rem}.typing-play-shell .keyboard-key.key-wide{flex-basis:60px;width:60px}.typing-play-shell .keyboard-key.key-extra-wide{flex-basis:70px;width:70px}.typing-play-shell .keyboard-key.key-spacebar{flex-basis:250px;width:250px}.typing-play-shell .key-placeholder{flex-basis:35px;width:35px;height:36px}.typing-play-shell .keyboard-row{height:36px}.typing-play-shell .result-card{padding:1.25rem;max-height:calc(100vh - 1.5rem)}}@media(max-width:720px){.typing-play-shell .keyboard-responsive-wrapper{transform:scale(.42)}}@media(max-width:480px){.typing-play-shell .keyboard-container-wrapper{transform:scale(.5);margin-bottom:-150px}}.typing-result-actions{display:flex;gap:10px;margin-top:18px}.tengoku-main-panel{width:100%;max-width:1280px}.tengoku-page-layout{display:grid;grid-template-columns:1fr 320px;gap:1.5rem;align-items:start}.tengoku-main-column{min-width:0}.tengoku-side-column{display:flex;flex-direction:column;gap:1rem;min-width:0}.tengoku-hero{margin-bottom:1.5rem;border:3px solid #1a1a1a;border-radius:16px;background:#bbdefb;box-shadow:6px 6px #1a1a1a;text-align:center;overflow:hidden}.tengoku-hero .neo-card-header{padding:1.5rem;border-bottom:0}.tengoku-hero h1{margin:0;color:#1a1a1a;font-size:1.8rem;font-weight:900}.tengoku-title-row{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:.5rem}.tengoku-label.section-label{margin:0;padding:.6rem 1.8rem;border:4px solid #1a1a1a;border-radius:8px;background:#42a5f5;box-shadow:5px 5px #1a1a1a;color:#fff;font-size:1rem;font-weight:900;letter-spacing:.15em;transform:rotate(-2deg)}.tengoku-new-panel{margin-bottom:0;overflow:hidden;background:#fff0f5;border:3px solid #ff69a3;border-radius:16px;box-shadow:4px 4px #ff69a3;text-align:left}.tengoku-new-panel .neo-card-header{padding:1rem;border-bottom:2px solid #ff69a3;background:#ffffff8c}.tengoku-new-panel h2{display:flex;align-items:center;justify-content:center;gap:.5rem;margin:0;color:#d6336c;font-size:1.1rem;font-weight:900;text-align:center}.tengoku-filter-row,.tengoku-card-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.tengoku-hero p{margin:0 0 1.5rem;color:#666;font-weight:900}.tengoku-filter-title{margin-bottom:1rem;color:#555;font-weight:900}.tengoku-filter-button{min-height:46px;padding:.6rem 1.5rem;border:2px solid #1a1a1a;border-radius:8px;background:#fff;color:#333;cursor:pointer;font:inherit;font-weight:900;box-shadow:4px 4px #1a1a1a}.tengoku-filter-button[data-genre=sansu]{border-color:#74b9ff}.tengoku-filter-button[data-genre=eigo]{border-color:#ff7675}.tengoku-filter-button.active{border-width:4px}.tengoku-main-panel .btn-ultra{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:3px solid #1a1a1a;border-radius:8px;color:#1a1a1a;font-weight:900;line-height:1.1;text-align:center;text-decoration:none;cursor:pointer;box-shadow:4px 4px #1a1a1a;transition:transform .1s ease,box-shadow .1s ease}.tengoku-main-panel .btn-ultra:hover{transform:translate(-2px,-2px);box-shadow:6px 6px #1a1a1a}.tengoku-main-panel .btn-ultra:active{transform:translate(2px,2px);box-shadow:2px 2px #1a1a1a}.tengoku-main-panel .btn-ultra-primary{background:#5b8dee;color:#fff}.tengoku-main-panel .btn-ultra-secondary{background:#48c9b0;color:#fff}.tengoku-main-panel .btn-ultra-sm{min-height:34px}.tengoku-group-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;align-items:start}.tengoku-group-card{border:3px solid #1a1a1a;border-radius:16px;overflow:hidden;box-shadow:6px 6px #1a1a1a;align-self:start}.tengoku-group-head{padding:1rem;border-bottom:2px solid #1a1a1a}.tengoku-group-head h2{margin:0;overflow-wrap:anywhere;color:#1a1a1a;font-size:1.5rem;font-weight:900;text-align:center}.tengoku-group-body{padding:1.5rem;background:#fff}.tengoku-group-body p{margin:0 0 1rem;color:#333;font-size:1rem;font-weight:800;line-height:1.6}.tengoku-group-toggle{width:100%;min-height:48px;padding:.75rem 1.5rem;font-size:1rem}.tengoku-group-list-wrap{padding:1.5rem;border-top:2px solid #1a1a1a;background:#fffc}.tengoku-group-items,.tengoku-new-list{display:grid;gap:1rem}.tengoku-new-list{padding:1rem}.tengoku-item-card{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;padding:1rem;border:2px solid #1a1a1a;border-radius:16px;box-shadow:4px 4px #1a1a1a}.tengoku-item-card.is-sansu{background:#e6f7ff}.tengoku-item-card.is-eigo{background:#fff0f0}.tengoku-item-main{display:flex;flex:1 1 220px;align-items:center;gap:1rem;min-width:0}.tengoku-item-thumb{width:60px;height:60px;flex:none;overflow:hidden;border:2px solid #1a1a1a;border-radius:8px;background:#eee}.tengoku-item-thumb img{width:100%;height:100%;object-fit:cover}.tengoku-item-copy{min-width:0}.tengoku-item-badge{display:inline-block;margin-bottom:4px;padding:2px 6px;border:1px solid #1a1a1a;border-radius:4px;background:#74b9ff;font-size:.7rem;font-weight:900}.tengoku-item-card.is-eigo .tengoku-item-badge{background:#ff7675}.tengoku-item-copy h3{margin:0;overflow-wrap:anywhere;font-size:1.2rem;font-weight:900}.tengoku-best{flex:1 1 200px;padding:.5rem;border:1px solid #eee;border-radius:8px;background:#f9f9f9;color:#999;font-size:.9rem}.tengoku-best.has-best{border-color:#48c774;background:#f0fff4;color:#2f855a}.tengoku-best-label{margin-bottom:.2rem;color:#666;font-size:.8rem;font-weight:900}.tengoku-best-row{display:flex;gap:1rem;font-weight:900}.tengoku-best-empty{font-weight:850}.tengoku-new-card{display:flex;flex-direction:column;gap:.8rem;padding:1rem;border:2px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:4px 4px #1a1a1a}.tengoku-new-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem}.tengoku-new-copy{flex:1}.tengoku-new-badges{display:flex;align-items:center;gap:.5rem;margin-bottom:.2rem}.tengoku-new-badge{padding:2px 6px;border-radius:4px;background:#ff6b6b;color:#fff;font-size:.6rem;font-weight:900}.tengoku-new-genre{padding:2px 6px;border-radius:4px;background:#eee;color:#666;font-size:.7rem;font-weight:850}.tengoku-new-card h3{margin:0;overflow-wrap:anywhere;font-size:1rem;font-weight:900;line-height:1.3}.tengoku-new-card .tengoku-best{flex:none;border-style:dashed;font-size:.85rem}.tengoku-card-actions .primary-action,.tengoku-card-actions .secondary-action{flex:1 1 110px;padding:.4rem .7rem;font-size:.8rem}.tengoku-item-card .tengoku-card-actions{justify-content:flex-end}.tengoku-play-shell{min-height:100vh;padding:.5rem 1rem 2rem;background:#f7fafc}.tengoku-play-shell .tengoku-game-container{max-width:900px;margin:.5rem auto;padding:.5rem;position:relative}.tengoku-play-shell .tengoku-game-header{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px;margin-bottom:.5rem;flex-wrap:wrap;gap:.5rem}.tengoku-play-shell .tengoku-game-header .progress{font-size:1rem;font-weight:700}.tengoku-play-shell .tengoku-game-header .timer,.tengoku-play-shell .tengoku-timer{display:flex;align-items:center;gap:.5rem}.tengoku-play-shell .tengoku-game-header .score{display:flex;gap:1rem}.tengoku-play-shell .tengoku-game-header .score .correct{color:#4ade80}.tengoku-play-shell .tengoku-game-header .score .wrong{color:#f87171}.tengoku-play-shell .tengoku-timer .timer-icon{font-size:1.2rem}.tengoku-play-shell .tengoku-timer .timer-text{font-family:monospace;font-size:1.1rem;font-weight:700}.tengoku-play-shell .tengoku-problem{background:#fff;border-radius:12px;padding:.5rem;box-shadow:0 4px 6px #0000001a}.tengoku-play-shell .tengoku-problem .problem-content{margin-bottom:.5rem}.tengoku-play-shell .tengoku-problem .problem-content .problem-text{display:flex;align-items:center;justify-content:center;min-height:80px;margin:0 0 .5rem;padding:1rem .5rem;border:3px dashed #cbd5e0;border-radius:12px;background-color:#f7fafc;color:#2d3748;font-size:1.8rem;font-weight:800;line-height:1.2;text-align:center;overflow-wrap:anywhere;box-shadow:inset 0 2px 4px #0000000d}.tengoku-play-shell .tengoku-problem .problem-content .problem-image{text-align:center;margin-top:1rem}.tengoku-play-shell .tengoku-problem .problem-content .problem-image img{max-width:100%;max-height:280px;height:auto;border-radius:8px;object-fit:contain}.tengoku-play-shell .tengoku-problem .choices .choices-list{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.tengoku-play-shell .tengoku-problem .choices .choices-list.vertical-layout{flex-direction:column;align-items:stretch;gap:1rem}.tengoku-play-shell .tengoku-problem .choices .choices-list.vertical-layout .choice-wrapper{width:100%;flex-direction:row;justify-content:center}.tengoku-play-shell .tengoku-problem .choices .choices-list.vertical-layout .choice-key{order:-1}.tengoku-play-shell .tengoku-problem .choices .choices-list.vertical-layout .choice-button{width:auto;flex:1;display:block}.tengoku-play-shell .tengoku-problem .choices .choice-wrapper{display:flex;flex-direction:column;align-items:center;gap:.5rem}.tengoku-play-shell .tengoku-problem .choices .choice-key{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:4px;background:#e2e8f0;color:#666;font-size:.9rem;font-weight:700}.tengoku-play-shell .tengoku-problem .choices .choice-button{min-width:100px;padding:1.5rem 2.5rem;border:3px solid #e2e8f0;border-radius:12px;background:#f7fafc;color:#1a1a1a;cursor:pointer;font:inherit;font-size:1.5rem;font-weight:700;text-align:center;transition:all .2s}.tengoku-play-shell .tengoku-problem .choices .choice-button:hover:not(:disabled){background:#edf2f7;border-color:#cbd5e0;transform:translateY(-3px);box-shadow:0 4px 12px #0000001a}.tengoku-play-shell .tengoku-problem .choices .choice-button:active:not(:disabled){transform:translateY(0)}.tengoku-play-shell .keyboard-hint{text-align:center;margin-top:1rem;font-size:.9rem;color:#666}.tengoku-play-shell .answer-feedback{position:absolute;z-index:100;pointer-events:none;display:flex;align-items:center;justify-content:center;width:0;height:0;text-align:center;transform:translate(-50%,-50%)}.tengoku-play-shell .answer-feedback .feedback-correct,.tengoku-play-shell .answer-feedback .feedback-wrong{font-size:6rem;font-weight:900;line-height:1;text-shadow:0 0 10px rgba(255,255,255,.8);animation:feedback-pop .3s ease-out}.tengoku-play-shell .answer-feedback .feedback-correct{color:#22c55e}.tengoku-play-shell .answer-feedback .feedback-wrong{color:#ef4444}@keyframes feedback-pop{0%{opacity:0;transform:scale(.5)}70%{opacity:1;transform:scale(1.16)}to{opacity:1;transform:scale(1)}}.tengoku-play-shell .tengoku-game-actions{display:flex;justify-content:center;margin-top:1rem}.tengoku-play-shell .tengoku-game-actions .btn,.tengoku-play-shell .tengoku-result .result-actions .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-width:200px;padding:1rem 2rem;border:0;border-radius:12px;cursor:pointer;font-size:1.1rem;font-weight:700;text-decoration:none;transition:all .2s ease}.tengoku-play-shell .tengoku-game-actions .btn:hover,.tengoku-play-shell .tengoku-result .result-actions .btn:hover{transform:translateY(-3px);box-shadow:0 6px 20px #00000026}.tengoku-play-shell .btn-secondary{background:linear-gradient(135deg,#6b7280,#4b5563);color:#fff}.tengoku-play-shell .btn-primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;box-shadow:0 4px 14px #3b82f666}.tengoku-play-shell .tengoku-result{max-width:900px;margin:0;padding:1rem}.tengoku-play-shell .tengoku-result .result-header{text-align:center;margin-bottom:2rem}.tengoku-play-shell .tengoku-result .result-header h2{font-size:2.5rem;color:#2d3748}.tengoku-play-shell .tengoku-result .result-summary{display:grid;gap:2rem;margin-bottom:2rem}.tengoku-play-shell .tengoku-result .score-card{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 4px 6px #0000001a}.tengoku-play-shell .tengoku-result .score-main{text-align:center;margin-bottom:1.5rem}.tengoku-play-shell .tengoku-result .score-main h3{font-size:1.2rem;color:#718096;margin-bottom:.5rem}.tengoku-play-shell .tengoku-result .score-value{font-size:4rem;font-weight:700;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.tengoku-play-shell .tengoku-result .score-details{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.tengoku-play-shell .tengoku-result .detail-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#f7fafc;border-radius:8px}.tengoku-play-shell .tengoku-result .detail-item .label{color:#718096}.tengoku-play-shell .tengoku-result .detail-item .value{font-weight:700;font-size:1.1rem}.tengoku-play-shell .tengoku-result .detail-item .value.correct{color:#4ade80}.tengoku-play-shell .tengoku-result .detail-item .value.wrong{color:#f87171}.tengoku-play-shell .tengoku-result .advice-card{background:linear-gradient(135deg,#f6d365,#fda085);color:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px #0000001a}.tengoku-play-shell .tengoku-result .advice-card h4{margin-bottom:.5rem}.tengoku-play-shell .tengoku-result .advice-card p{margin:0;font-size:1.1rem}.tengoku-play-shell .tengoku-result .result-actions{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;padding:1rem}.room-shell{min-height:100vh;background:#f7f9fb}.room-shell>.notice{margin:28px auto;max-width:760px}.room-embed-page{height:calc(100dvh - 65px - 3rem);min-height:640px;background:#f7f9fb}.room-shell[data-state=ready] .room-embed-page{background:transparent}.room-embed-page iframe{display:block;width:100%;height:100%;border:0;background:#fff}.course-app-shell .course-main-panel{gap:1.5rem}.course-page-header{display:grid;gap:.35rem;margin-bottom:.5rem;text-align:left}.course-page-header .course-eyebrow{display:none}.course-eyebrow{color:#1a1a1a;font-size:.82rem;font-weight:900;letter-spacing:.05em}.course-page-header h1,.course-detail-info h1,.course-detail-title{margin:0;font-size:2rem;font-weight:900}.course-page-header h1{color:#1a1a1a}.course-detail-info h1,.course-detail-title{color:#3498db}.course-page-header p,.course-detail-info p,.course-detail-description{margin:0;color:#555}.course-category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;align-items:start}.course-category-card{border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a;height:fit-content;margin-bottom:1rem;overflow:hidden;transition:box-shadow .3s ease,transform .3s ease}.course-category-card:hover{box-shadow:10px 10px #1a1a1a;transform:translate(-2px,-2px)}.course-detail-card,.completed-users-card{border:3px solid #1a1a1a;border-radius:12px;box-shadow:6px 6px #1a1a1a;overflow:hidden}.course-category-head{width:100%;padding:0;border:0;border-bottom:3px solid #1a1a1a;background:transparent;color:#fff;cursor:pointer;display:block;position:relative;text-align:center}.course-category-cover{height:200px;overflow:hidden;position:relative}.course-category-cover-image{display:block;height:100%;object-fit:cover;width:100%}.course-category-cover-overlay{align-items:center;background:#00000080;color:#fff;display:flex;flex-direction:column;inset:0;justify-content:center;padding:1rem;position:absolute;text-align:center;gap:.5rem}.course-category-title{font-size:1.4rem;font-weight:900;letter-spacing:.05em;margin:0;text-shadow:2px 2px 0 #000}.course-category-count{background:#1a1a1a;border:1px solid #fff;border-radius:20px;color:#fff;font-size:.9rem;font-weight:800;padding:.3rem 1rem}.course-category-arrow{bottom:15px;color:#fff;font-size:1.5rem;position:absolute;right:15px;text-shadow:1px 1px 0 #000;transition:transform .2s ease}.course-category-card.open .course-category-arrow{transform:rotate(90deg)}.course-category-body{display:grid;gap:1rem;grid-template-columns:1fr;padding:1rem}.course-list-card{align-items:stretch;background:#fff;border:2px solid #1a1a1a;border-radius:12px;color:inherit;display:flex;height:100px;overflow:hidden;padding:0;position:relative;text-decoration:none;transition:transform .2s ease}.course-list-card.neo-card-hover:hover{transform:translate(-2px,-2px)}.course-list-card-image{align-items:center;background:#f0f0f0;border-right:2px solid #1a1a1a;display:flex;flex:0 0 100px;height:100px;justify-content:center;overflow:hidden;position:relative;width:100px}.course-list-card-image img,.course-detail-image img{display:block;height:100%;object-fit:cover;width:100%}.course-list-card-placeholder{align-items:center;background:#e0e0e0;color:#888;display:flex;font-size:.8rem;height:100%;justify-content:center;width:100%}.course-completed-badge{align-items:center;background:#27ae60;border:2px solid #fff;border-radius:50%;color:#fff;display:flex;font-size:.8em;font-weight:900;height:24px;justify-content:center;position:absolute;right:5px;top:5px;width:24px;z-index:10}.course-list-card-body{display:flex;flex:1;flex-direction:column;gap:.25rem;justify-content:center;min-width:0;padding:.75rem}.course-list-card-title,.course-list-card-body h3{color:#1a1a1a;font-size:1rem;font-weight:900;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-list-card-description,.course-list-card-body p{color:#666;display:-webkit-box;font-size:.8rem;line-height:1.3;margin:0;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.course-detail-container{display:grid;gap:1.5rem;grid-template-columns:1fr 300px}.course-detail-main{min-width:0}.course-detail{margin:0 auto;max-width:none;min-width:0;padding:0;width:100%}.course-detail-header{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;gap:2rem;margin-bottom:2rem;min-width:0;padding:2rem}@media(min-width:768px){.course-detail-header{align-items:flex-start;flex-direction:row}}.course-detail-image{align-items:center;background:#f0f0f0;color:#777;display:flex;flex-shrink:0;justify-content:center;overflow:hidden;width:100%}@media(min-width:768px){.course-detail-image{width:clamp(240px,34%,320px)}}.course-detail-image img{aspect-ratio:4 / 3;border-radius:8px;box-shadow:0 4px 12px #0000001a;display:block;height:auto;max-height:320px;object-fit:cover;width:100%}.course-detail-info{display:flex;flex:1;flex-direction:column;gap:.9rem;min-width:0}.course-detail-description{font-size:1.1rem;line-height:1.6;overflow-wrap:anywhere}.course-detail-progress{display:grid;gap:.45rem;margin-bottom:.5rem}.progress-bar{background:#e0e0e0;border:0;border-radius:12px;height:24px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,#5b8dee,#48c9b0);height:100%;transition:width .3s ease;width:0}.progress-text{color:#666;font-size:.95rem;font-weight:800}.btn-enroll{align-self:flex-start;background:#2ecc71;border:0;border-radius:6px;box-shadow:none;color:#fff;cursor:pointer;font-weight:900;padding:.8rem 1.6rem}.course-detail-steps{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;min-width:0;padding:2rem}.course-detail-steps h2{font-size:1.5rem;font-weight:900;margin:0 0 1.5rem}.course-detail-steps .step-list{display:flex;flex-direction:column;gap:1rem}.course-detail-steps .step-item{align-items:center;background:#f9f9f9;border:0;border-radius:8px;color:inherit;display:flex;gap:0;min-width:0;padding:1rem;text-decoration:none;transition:background .3s ease,transform .2s ease}.course-detail-steps .step-item:hover{background:#f0f0f0;transform:translate(4px)}.course-detail-steps .step-item.completed{background:#e8f5e9;border-left:4px solid #5b8dee}.course-detail-steps .step-item.locked{background:#ededed;border:1px dashed #d0d0d0;color:#9e9e9e;cursor:not-allowed;opacity:1;pointer-events:none}.course-detail-steps .step-item-number{align-items:center;background:#48c9b0;border-radius:50%;color:#fff;display:flex;flex:0 0 40px;font-weight:900;height:40px;justify-content:center;margin-right:1rem}.course-detail-steps .step-item.completed .step-item-number{background:#5b8dee}.course-detail-steps .step-item.locked .step-item-number{background:#bdbdbd;color:#fff}.completed-users-card{background:#fffde7;border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a;overflow:hidden;position:sticky;top:86px}.completed-users-header{background:#fbc02d;border-bottom:3px solid #1a1a1a;color:#1a1a1a;font-weight:900;padding:1rem;text-align:center}.completed-users-header .fa-trophy{margin-right:.5rem}.completed-user-list{display:grid;gap:.5rem;max-height:400px;overflow:auto;padding:.5rem}.completed-user-item{align-items:center;background:#fff;border:2px solid #1a1a1a;border-radius:8px;display:flex;gap:.5rem;margin-bottom:0;min-width:0;padding:.75rem;transition:transform .1s ease}.completed-user-item:hover{transform:scale(1.02)}.completed-user-empty{color:#666;padding:1rem;text-align:center}.c-user-avatar{border:2px solid #1a1a1a;border-radius:50%;height:40px;object-fit:cover;width:40px}.c-user-info{flex:1;min-width:0}.c-user-name{font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.completed-user-actions{display:flex;gap:.25rem}.btn-msg-mini{align-items:center;background:#5b8dee;border:2px solid #1a1a1a;border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-size:.8rem;height:32px;justify-content:center;text-decoration:none;width:32px}.btn-msg-mini:hover{background:#4a7ac9}.btn-msg-mini.user-link{background:#48c9b0}.btn-msg-mini.user-link:hover{background:#3db39c}@media(min-width:969px){.dashboard-chrome~.dashboard-shell.step-app-shell>.main-panel{padding:0}}.step-app-shell .notice.status-panel{margin:1.5rem}.step-page-container{display:flex;gap:0;margin:0;max-width:100%;min-height:calc(100vh - 64px);padding:0}.step-main-content{background:#fff;display:flex;flex:1;flex-direction:column;min-width:0}.step-main-content:has(.step-slide-frame),.step-main-content:has(.empty-state){background:#fff}.step-detail-content{background:transparent;box-shadow:none;display:flex;flex:none;flex-direction:column;margin:0;padding:0}.step-sidebar{background:#fff;border-left:3px solid #1a1a1a;box-shadow:-4px 0 #1a1a1a;container-type:inline-size;flex-shrink:0;height:calc(100vh - 64px);min-width:64px;overflow-x:hidden;overflow-y:auto;padding:0;position:sticky;top:64px;width:var(--step-sidebar-width, 280px);z-index:10}.step-sidebar__resize-handle{cursor:col-resize;height:100%;left:-10px;position:absolute;top:0;touch-action:none;width:20px;z-index:20}.step-sidebar__resize-handle:after{background:#1a1a1a40;border-radius:999px;bottom:0;content:"";left:5px;position:absolute;top:0;width:4px}body.step-sidebar-resizing,body.step-sidebar-resizing *{cursor:col-resize!important;user-select:none!important}body.step-sidebar-resizing:before{content:"";cursor:col-resize;inset:0;position:fixed;z-index:2147483647}.step-sidebar h3{background:#fff;border-bottom:3px solid #1a1a1a;font-size:1.1rem;font-weight:900;margin:0;overflow:hidden;padding:1rem;position:sticky;text-overflow:ellipsis;top:0;white-space:nowrap;z-index:1}.step-sidebar .step-list{display:flex;flex-direction:column;gap:0;padding:.5rem}.step-sidebar .step-item{align-items:center;background:transparent;border:0;border-bottom:1px solid #f0f0f0;border-radius:4px;display:flex;gap:.75rem;min-width:0;padding:.5rem;text-decoration:none;transition:background .2s ease}.step-sidebar .step-item:last-child{border-bottom:none}.step-sidebar .step-item:hover{background:#f5f5f5;transform:none}.step-sidebar .step-item.completed{background:#f0f9f0;border-left:3px solid #39a87b}.step-sidebar .step-item.locked{background:transparent;border-left:none;color:#b0b0b0;cursor:not-allowed;opacity:1;pointer-events:none}.step-sidebar .step-item-number{align-items:center;background:#5b8dee;border-radius:50%;color:#fff;display:flex;flex:0 0 40px;font-size:1rem;font-weight:900;height:40px;justify-content:center;line-height:1;margin:0;width:40px}.step-sidebar .step-item.completed .step-item-number{background:#39a87b}.step-sidebar .step-item.locked .step-item-number{background:#bdbdbd;color:#fff}.step-sidebar .step-item-title{font-size:.85rem;font-weight:700;line-height:1.3;margin:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.step-sidebar .step-item-content{min-width:0;overflow:hidden}.step-sidebar .step-item-status{display:none}.step-item.is-current{background:#e0f7fa!important;border-left:3px solid #00bcd4!important;box-shadow:0 2px 8px #0000001a;font-weight:700;transform:none}.step-item.is-current .step-item-number{background:#00bcd4!important;color:#fff!important}.step-sidebar .step-item.is-current{background:#e0f7fa!important;border-left:3px solid #00bcd4!important}.step-content-stage{background:transparent;border:0;border-radius:0;box-shadow:none;display:grid;flex:none;gap:1rem;margin-bottom:0;min-height:0;overflow:hidden;padding:0}.step-content-stage--quiz{background:#f3f4f6;border:0;box-shadow:none;gap:0;overflow:visible;padding:1.1rem}.step-video-player,.step-slide-frame{background:#111;border:2px solid #1a1a1a;border-radius:8px;display:block;width:100%}.step-video-player{height:min(46vh,420px);max-height:420px;object-fit:contain}.step-video-block{display:grid;gap:.65rem}.step-video-speed{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem}.step-video-speed-label{font-size:.9rem;font-weight:800}.step-video-speed-buttons{display:flex;flex-wrap:wrap;gap:.4rem}.step-video-speed-btn{background:#fff;border:2px solid #1a1a1a;border-radius:6px;box-shadow:2px 2px #1a1a1a;cursor:pointer;font-size:.85rem;font-weight:800;min-width:3.25rem;padding:.35rem .65rem}.step-video-speed-btn:hover{background:#f5f5f5}.step-video-speed-btn.is-active{background:#00bcd4;color:#fff}.step-slide-block{display:grid;gap:.5rem;max-width:100%;min-width:0}@media(min-width:969px){.step-app-shell .step-page-container{margin-top:0;padding-top:0}.step-app-shell .step-content-stage:has(.step-slide-frame){gap:0;margin-top:0;padding-top:0}.step-app-shell .step-slide-block{gap:0;margin-top:0;padding-top:0}.step-app-shell .step-slide-frame{margin-top:0;border-top:0;border-radius:0}}.btn-step-action.step-slide-fullscreen-btn{background:#f4fbfe;border-color:#b8ddf1;color:#14475f}.btn-step-action.step-slide-fullscreen-btn:hover{background:#e8f6fc;border-color:#60b5e2;color:#14475f}body.step-slide-focus-mode{--dashboard-chrome-sidebar-width: 0px}body.step-slide-focus-mode .dashboard-chrome .dashboard-chrome-sidebar{width:0;max-width:0;min-width:0;overflow:hidden;border-right-width:0;box-shadow:none;pointer-events:none;visibility:hidden;transform:translate(-100%);z-index:0}body.step-slide-focus-mode .dashboard-chrome .dashboard-chrome-sidebar__resize-handle{display:none}body.step-slide-focus-mode .dashboard-chrome~.dashboard-shell>.main-panel{margin-left:0}body.step-slide-focus-mode .step-sidebar{width:0;min-width:0;overflow:hidden;border-left-width:0;box-shadow:none;pointer-events:none}body.step-slide-focus-mode .step-sidebar__resize-handle{display:none}body.step-slide-focus-mode .dashboard-sidebar-float-btn,body.step-slide-focus-mode .step-sidebar-float-btn{display:none!important}.step-slide-frame{aspect-ratio:16 / 9;max-width:100%;min-height:420px;min-width:0}.step-action-strip{align-items:center;display:flex;flex-wrap:wrap;gap:.65rem}.step-action-strip{margin-bottom:1rem}.step-bottom-nav[hidden],.step-complete-button[hidden]{display:none}.step-complete-button{border:3px solid #1a1a1a}.step-complete-state{color:#333;font-weight:900}.step-tabs{background:#fff;border:0;border-radius:0;box-shadow:none;overflow:hidden}.step-tabs-header{background:#fff;border-bottom:1px solid #ddd;display:flex;flex-wrap:wrap;gap:0}.step-tabs-list{display:flex;flex-wrap:wrap}.step-header-actions{display:flex;align-items:center;gap:.5rem;margin-left:auto;padding:.55rem 1rem}.btn-step-action{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:.55rem 1.1rem;border:1px solid #ddd;border-radius:6px;background:#fff;color:#333;font-weight:800;text-decoration:none}.btn-step-action[hidden]{display:none}.btn-step-action.btn-prev{background:#5b8dee;border-color:#4a7ad4;color:#fff}.btn-step-action.btn-prev:hover{background:#4a7ad4;border-color:#3d6fc8;color:#fff}.btn-step-action.btn-next{background:#39a87b;border-color:#39a87b;color:#fff}.btn-step-action.btn-next:hover{background:#2f966c;border-color:#2f966c;color:#fff}.btn-step-action.btn-question{background:#fff;border-color:#ddd;color:#666}.btn-step-action.btn-question:hover{background:#f5f5f5;border-color:#ccc;color:#555}.step-tabs-header .tab-btn{background:transparent;border:0;border-bottom:2px solid transparent;color:#555;cursor:pointer;font-weight:800;padding:1rem 1.4rem}.step-tabs-header .tab-btn.active{background:transparent;border-bottom-color:#2ecc71;color:#27ae60}.step-tab-pane{display:none;padding:2rem}.step-tab-pane.active{display:block}.step-description-text{color:#333;font-size:1rem;line-height:1.8;white-space:pre-wrap}.step-quiz-form{display:grid;gap:1.1rem}.step-quiz-question{background:#fff;border:3px solid #2f6fed;border-radius:10px;display:grid;gap:.75rem;margin:0;padding:1rem}.step-quiz-question:nth-of-type(5n+2){border-color:#15a36a}.step-quiz-question:nth-of-type(5n+3){border-color:#e85d75}.step-quiz-question:nth-of-type(5n+4){border-color:#f59e0b}.step-quiz-question:nth-of-type(5n){border-color:#7c3aed}.step-quiz-question legend{background:#fff;border-radius:999px;font-size:1.15rem;font-weight:900;padding:0 .45rem}.step-quiz-question textarea,.step-chat-form textarea{border:2px solid #1a1a1a;border-radius:8px;font:inherit;padding:.75rem;resize:vertical;width:100%}.step-choice-row{align-items:center;background:#fff;border:2px solid #1a1a1a;border-radius:8px;display:flex;gap:.6rem;padding:.75rem}.step-question-image{border:2px solid #1a1a1a;border-radius:8px;cursor:zoom-in;max-height:320px;max-width:100%;object-fit:contain}.step-question-image:focus-visible{outline:3px solid #60b5e2;outline-offset:3px}.step-question-image-modal{align-items:center;background:#000000a6;display:flex;justify-content:center;inset:0;padding:1.5rem;position:fixed;z-index:2100}.step-question-image-modal[hidden]{display:none}.step-question-image-modal__panel{background:#fff;border:3px solid #1a1a1a;border-radius:12px;box-shadow:8px 8px #1a1a1a;max-height:calc(100vh - 3rem);max-width:min(960px,100%);padding:2.5rem 1rem 1rem;position:relative}.step-question-image-modal__close{background:#fff;border:2px solid #1a1a1a;border-radius:999px;box-shadow:3px 3px #1a1a1a;color:#1a1a1a;cursor:pointer;font-size:1.35rem;font-weight:900;height:2.25rem;line-height:1;position:absolute;right:.65rem;top:.55rem;width:2.25rem}.step-question-image-modal__close:hover{background:#f4fbfe}.step-question-image-modal__img{display:block;margin:0 auto;max-height:calc(100vh - 6rem);max-width:100%;object-fit:contain}.step-question-hint,.step-quiz-result,.step-chat-status{color:#555;font-weight:800;margin:0}.step-quiz-result{align-items:center;border:2px solid transparent;border-radius:12px;display:flex;gap:.8rem;min-height:3.25rem;padding:.65rem .85rem}.step-quiz-result[data-kind=loading]{background:#f6f7fb;border-color:#d8dee8}.step-quiz-result[data-kind=success]{background:linear-gradient(135deg,#e8f8ef,#f7fff9);border-color:#1f9d55;box-shadow:4px 4px #1a1a1a;color:#14532d;font-size:1.15rem;flex-wrap:wrap}.step-quiz-result[data-kind=error]{background:#fff4f4;border-color:#e74c3c;color:#9f1239}.step-quiz-result strong{display:block;font-size:1.3rem;line-height:1.2}.step-quiz-result small{display:block;font-size:.9rem;font-weight:900;line-height:1.45;margin-top:.15rem}.step-quiz-result-icon{align-items:center;background:#1f9d55;border:3px solid #1a1a1a;border-radius:999px;color:#fff;display:inline-flex;flex:0 0 auto;font-size:1.35rem;font-weight:900;height:2.5rem;justify-content:center;line-height:1;width:2.5rem}.step-quiz-next-link{border:3px solid #1a1a1a;box-shadow:3px 3px #1a1a1a;margin-left:auto}.cleared-users-grid{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.user-card-small{align-items:center;border:2px solid #1a1a1a;border-radius:10px;display:flex;gap:.75rem;padding:.75rem}.user-avatar-small{border:2px solid #1a1a1a;border-radius:50%;height:42px;width:42px}.user-nickname{flex:1;font-weight:900;min-width:0}.editor-container{display:grid;gap:1rem}.editor-header,.editor-actions,.lang-selector-group{align-items:center;display:flex;flex-wrap:wrap;gap:.65rem}.lang-select{border:2px solid #1a1a1a;border-radius:8px;font:inherit;font-weight:800;padding:.55rem}.lang-hint{color:#666;font-size:.9rem;font-weight:800}.editor-actions .btn-run,.editor-actions .btn-clear{align-items:center;border:3px solid #1a1a1a;border-radius:10px;box-shadow:3px 3px #1a1a1a;cursor:pointer;display:inline-flex;font:inherit;font-weight:900;justify-content:center;min-height:42px;padding:0 1rem;transition:transform .12s ease,box-shadow .12s ease}.editor-actions .btn-run{background:#2f6fed;color:#fff}.editor-actions .btn-clear{background:#fff;color:#1a1a1a}.editor-actions .btn-run:hover,.editor-actions .btn-clear:hover{transform:translate(-1px,-1px);box-shadow:4px 4px #1a1a1a}.editor-actions .btn-run:active,.editor-actions .btn-clear:active{transform:translate(2px,2px);box-shadow:1px 1px #1a1a1a}.editor-main{display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) minmax(260px,.7fr)}.code-editor{border:2px solid #1a1a1a;border-radius:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;min-height:260px;padding:.85rem;resize:vertical}.console-output{background:#1f2933;border:2px solid #1a1a1a;border-radius:8px;color:#f8fafc;min-height:260px;overflow:auto}.console-header{background:#111827;border-bottom:2px solid #1a1a1a;font-weight:900;padding:.7rem}.console-output pre{margin:0;padding:.85rem;white-space:pre-wrap}.step-assistant-panel{display:grid;gap:.65rem}.step-chat-log{background:#eef2f7;border:2px solid #1a1a1a;border-radius:8px;display:grid;font-size:.875rem;gap:.55rem;max-height:360px;overflow:auto;padding:.65rem}.step-chat-message{align-items:flex-end;display:flex;gap:.4rem;max-width:min(680px,92%)}.step-chat-message.user{justify-self:end}.step-chat-message.assistant{justify-self:start}.step-chat-avatar{background:#fff;border:2px solid #1a1a1a;border-radius:999px;box-shadow:2px 2px #1a1a1a;flex:0 0 auto;height:32px;object-fit:contain;padding:.15rem;width:32px}.step-chat-bubble{border:2px solid #1a1a1a;border-radius:12px;box-shadow:2px 2px #1a1a1a2e;font-weight:400;line-height:1.5;padding:.5rem .65rem;white-space:pre-wrap}.step-chat-message.assistant .step-chat-bubble{background:#fff;border-bottom-left-radius:4px}.step-chat-message.user .step-chat-bubble{background:#dff5ff;border-bottom-right-radius:4px}.step-chat-quick-actions{display:flex;flex-wrap:wrap;gap:.4rem}.step-chat-quick,.step-chat-voice{border:2px solid #1a1a1a;box-shadow:2px 2px #1a1a1a;font-size:.8125rem;padding:.4rem .65rem}.step-chat-voice.is-recording{background:#fff4f4;color:#9f1239}.step-chat-form{align-items:end;display:grid;gap:.35rem;grid-template-columns:minmax(0,1fr) auto auto}.step-chat-form textarea{font-size:.875rem;min-height:2.25rem;padding:.45rem .55rem}.step-chat-icon-btn{align-items:center;display:inline-flex;justify-content:center;min-height:34px;min-width:34px;padding:.3rem}.step-chat-icon{display:block;flex:0 0 auto;height:18px;width:18px}.step-chat-status{color:#555;font-size:.8125rem;font-weight:600;margin:0}.course-slide-fab{background:#fff;border:1px solid rgba(96,181,226,.42);border-radius:999px;bottom:20px;box-shadow:0 16px 34px #60b5e238;color:#14475f;cursor:pointer;font-size:.92rem;font-weight:900;padding:.82rem 1.05rem;position:fixed;right:20px;z-index:20}.course-slide-fab:hover{background:#f4fbfe;box-shadow:0 20px 42px #60b5e247}.course-slide-dialog{border:1px solid #b8ddf1;border-radius:16px;box-shadow:0 26px 70px #0f172a47;max-width:min(720px,calc(100vw - 2rem));padding:1.25rem;width:100%}.course-slide-dialog::backdrop{background:#0f172a73}.course-dialog-close{align-items:center;background:#fff;border:2px solid #cde8f6;border-radius:999px;color:#317da8;cursor:pointer;display:inline-flex;float:right;font:inherit;font-weight:900;justify-content:center;margin:0 0 .5rem .5rem;min-height:2.15rem;padding:.35rem .95rem}.course-dialog-close:hover{background:#f4fbfe;border-color:#60b5e2;color:#14475f}.course-slide-form{display:flex;gap:.75rem}.course-slide-form input{border:2px solid #1a1a1a;border-radius:8px;flex:1;padding:.75rem}.course-slide-results{margin-top:1rem}.course-slide-result-list{display:grid;gap:.75rem}.course-slide-result{border:2px solid #1a1a1a;border-radius:8px;color:inherit;display:grid;gap:.25rem;padding:.75rem;text-decoration:none}.course-slide-result span{color:#666;font-size:.78rem;font-weight:800}.course-slide-result strong,.course-slide-result p{margin:0}.topics-main-panel{max-width:1400px}.topics-hero{align-items:center;background:#fff;border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a;display:flex;justify-content:space-between;gap:1rem;margin-bottom:2rem;padding:2rem}.topics-hero h1{font-size:2rem;font-weight:900;margin:0 0 .5rem}.topics-hero p{margin:0}.topics-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(2,minmax(0,1fr))}.topics-category-card{border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a;overflow:hidden}.topics-category-head{border-bottom:2px solid #1a1a1a;padding:1rem}.topics-category-head h2{font-size:1.1rem;font-weight:900;margin:0}.topics-category-body{padding:1rem}.topics-category-description{color:#444;font-size:.9rem;margin:0 0 1rem}.topics-table-wrap{background:#fff;border:2px solid #1a1a1a;border-radius:8px;overflow:hidden}.topics-table{border-collapse:collapse;width:100%}.topics-table thead{background:#f0f0f0;border-bottom:2px solid #1a1a1a}.topics-table th,.topics-table td{padding:.5rem;text-align:left;vertical-align:middle}.topics-table th{font-size:.9rem;font-weight:900}.topics-table tr+tr{border-top:1px solid #eee}.topics-table a{color:#1a1a1a;font-weight:800;text-decoration:none}.topics-empty{color:#888;padding:1rem;text-align:center}.topic-detail-main{max-width:1400px}.topic-detail-card,.topic-response-card,.topic-empty-card{background:#fff;border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a}.topic-detail-card{margin-bottom:1.5rem}.topic-detail-head{align-items:center;display:flex;gap:1rem;justify-content:space-between;padding:1rem}.topic-detail-category{background:#ffe69b;border:2px solid #1a1a1a;border-radius:999px;display:inline-flex;font-size:.85rem;font-weight:900;margin:0 0 .65rem;padding:.25rem .75rem}.topic-detail-head h1{font-size:1.6rem;font-weight:900;line-height:1.35;margin:0}.topic-detail-actions{align-items:center;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-end}.danger-action{align-items:center;background:#fff;border:2px solid #dc3545;border-radius:8px;color:#dc3545;cursor:pointer;display:inline-flex;font-weight:900;gap:.45rem;min-height:40px;padding:0 .85rem}.topic-responses-panel{display:block}.topic-response-card{background:#fff;margin:0;overflow:hidden}.topic-response-card--root{margin-top:.65rem}.topic-responses-panel>.topic-response-card--root:first-child{margin-top:0}.topic-response-card--reply{margin-top:-3px}.topic-parent-badge{background:#007bff;border-radius:4px;color:#fff;display:inline-flex;font-size:.8rem;font-weight:900;margin:.5rem .75rem 0;padding:2px 8px}.topic-response-head{align-items:center;display:flex;gap:1rem;justify-content:space-between;padding:.75rem .75rem .35rem}.topic-response-author-line{align-items:center;display:flex;gap:.4rem;min-width:0}.topic-response-author-line strong,.topic-response-author-line a,.topic-response-author-line span{color:#1a1a1a;font-weight:900;text-decoration:none}.topic-response-head time{color:#888;flex:none;font-size:.85rem}.topic-response-body{display:flex;gap:.75rem;padding:0 .75rem .75rem}.topic-response-avatar{border-radius:50%;flex:none;height:40px;object-fit:cover;width:40px}.topic-response-copy{flex:1;min-width:0}.topic-response-text{background:#f8f9fa;border:1px solid #e9ecef;border-radius:8px;margin:0;min-height:1.25rem;overflow-wrap:anywhere;padding:.75rem;white-space:pre-wrap}.topic-response-image{margin:.5rem 0 0}.topic-response-image img{border:1px solid #ddd;border-radius:8px;max-height:300px;max-width:100%;object-fit:contain}.topic-response-links{align-items:center;display:flex;gap:1rem;margin-top:.5rem}.topic-response-links button{background:none;border:0;color:#007bff;cursor:pointer;font-size:.85rem;padding:0}.topic-response-links .topic-response-delete{color:#dc3545}.topic-empty-card{color:#888;padding:2rem;text-align:center}.topic-floating-actions{bottom:70px;display:flex;gap:.75rem;left:50%;position:fixed;transform:translate(-50%);z-index:1000}.topic-round-button,.topic-write-button{border:3px solid #1a1a1a;box-shadow:3px 3px #1a1a1a;color:#fff;cursor:pointer;font-weight:900}.topic-round-button{border-radius:50%;font-size:1.3rem;height:50px;width:50px}.topic-round-button--top{background:#1e90ff}.topic-round-button--bottom{background:#ff69a3}.topic-write-button{background:#17a2b8;border-radius:12px;font-size:.9rem;padding:.5rem 1rem}.topic-bottom-spacer{height:80px}.topic-modal-backdrop{align-items:center;background:#00000080;display:flex;justify-content:center;inset:0;padding:1rem;position:fixed;z-index:2000}.topic-modal{background:#fff;border:3px solid #1a1a1a;border-radius:16px;box-shadow:6px 6px #1a1a1a;max-width:500px;padding:1.5rem;width:min(100%,500px)}.topic-modal-head{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem}.topic-modal-head h2{font-size:1.25rem;font-weight:900;margin:0}.topic-modal-close{background:none;border:0;color:#666;cursor:pointer;font-size:1.5rem}.topic-modal-copy{margin:0 0 1rem}.topic-response-input{box-sizing:border-box;min-height:150px;resize:vertical;width:100%}.topic-modal-actions{display:flex;gap:.75rem;margin-top:1rem}.topic-modal-actions>*{flex:1;justify-content:center;text-align:center}@media(max-width:720px){.topic-detail-head,.topic-response-head{align-items:stretch;display:grid}.topic-detail-actions{justify-content:flex-start}.topic-response-card{margin-left:0!important}.topic-floating-actions{bottom:20px}}.math-shell,.math-main{width:100%}.math-page-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,320px);gap:18px;align-items:start}.math-main-column,.math-side-column{min-width:0}.math-main-column,.math-side-column{display:grid;gap:18px}.math-quick-actions{display:grid;gap:10px}.math-summary-list{margin-top:0}.math-problem-grid{display:grid;gap:14px}.math-empty-state{gap:10px;padding:18px}.math-empty-actions{display:flex;flex-wrap:wrap;gap:10px}.math-problem-card{display:grid;grid-template-columns:minmax(160px,180px) minmax(0,1fr);gap:16px;padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.math-problem-card__media{min-width:0;aspect-ratio:4 / 3;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#f4f6fa}.math-problem-card__media img{display:block;width:100%;height:100%;object-fit:cover}.math-problem-card__placeholder{display:grid;place-items:center;color:var(--muted);font-weight:800}.math-problem-card__body{min-width:0;display:grid;gap:10px}.math-problem-card__badges{display:flex;flex-wrap:wrap;gap:8px}.math-badge{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;font-size:.76rem;font-weight:900;letter-spacing:0}.math-badge--past{color:#205b9a;background:#2f6fed1f}.math-badge--upload,.math-badge--easy{color:#0b8a61;background:#00a6761f}.math-badge--medium{color:#9a6a00;background:#f4c4302e}.math-badge--hard{color:#c0394d;background:#e85d751f}.math-badge--progress{color:#205b9a;background:#2f6fed1f}.math-badge--completed{color:#0b8a61;background:#00a6761f}.math-badge--not-started,.math-badge--neutral{color:#4b5563;background:#eef2f7}.math-problem-card__title{overflow-wrap:anywhere}.math-problem-card__text{margin:0;color:var(--muted);line-height:1.6;overflow-wrap:anywhere}.math-problem-card__meta{display:grid;gap:8px;margin:0}.math-problem-card__meta-row{display:grid;gap:4px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#f9fafc}.math-problem-card__meta-row dt{color:var(--muted);font-size:.78rem;font-weight:800}.math-problem-card__meta-row dd{margin:0;font-weight:800;overflow-wrap:anywhere}.math-problem-card__footer{display:grid;gap:12px;padding-top:4px}.math-problem-card__progress{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.math-problem-card__hint{color:var(--muted);font-size:.92rem}.math-problem-card__actions{display:flex;flex-wrap:wrap;gap:10px}.math-problem-card__actions>*{flex:1 1 170px}.math-portal-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,340px);gap:18px;align-items:start;width:100%}.math-portal-side-column{display:grid;gap:18px;min-width:0}.math-portal-card{position:relative;display:grid;gap:18px;overflow:hidden;padding:22px;border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a}.math-portal-card--selector{background:#fffdf6}.math-portal-card--utility{background:#f4fbff}.math-portal-bg-icon{position:absolute;right:14px;top:8px;color:#1a1a1a0d;font-size:clamp(2rem,5vw,4.5rem);font-weight:950;pointer-events:none}.math-choice-subgroup{display:grid;gap:10px;position:relative}.math-choice-subgroup__title{color:var(--ink);font-weight:900}.math-chip-grid{display:flex;flex-wrap:wrap;gap:8px}.math-choice-chip{display:inline-flex;align-items:center;justify-content:space-between;gap:8px;min-height:38px;padding:8px 11px;border:2px solid #1a1a1a;border-radius:999px;background:#fff;color:#1a1a1a;cursor:pointer;font-weight:850}.math-choice-chip--wide{min-width:112px}.math-choice-chip--selected{background:#ffca3a;box-shadow:3px 3px #1a1a1a}.math-choice-chip__count{color:var(--muted);font-size:.78rem}.math-choice-chip--problem-option{border-radius:10px;justify-content:flex-start;text-align:left}.math-problem-option-groups{display:grid;gap:14px;margin-top:8px}.math-problem-option-group{display:grid;gap:8px}.math-problem-option-group__title{color:var(--muted);font-size:.85rem;font-weight:900}.math-problem-option-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.math-portal-utility-copy{margin:0;color:var(--muted);line-height:1.7}.math-common-actions,.math-summary-actions,.math-summary-grid{display:grid;gap:10px}.math-summary-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#f9fafc}.math-summary-row span{color:var(--muted);font-weight:800}.math-status-banner{padding:12px;border:1px solid rgba(47,111,237,.25);border-radius:8px;background:#2f6fed14;color:var(--blue);font-weight:800}.math-detail-layout{display:grid;gap:18px;max-width:1120px;width:100%}.math-detail-hero,.math-page-section,.math-panel,.math-solution-card{border:3px solid #1a1a1a;border-radius:16px;background:#fff;box-shadow:6px 6px #1a1a1a}.math-detail-hero{display:grid;gap:12px;padding:22px}.math-detail-hero h1{margin:0;font-size:2rem;font-weight:950;overflow-wrap:anywhere}.math-detail-hero p{margin:0;color:var(--muted);line-height:1.65}.math-session-actions{display:flex;flex-wrap:wrap;gap:10px}.math-session-layout,.math-session-shell{display:grid;gap:18px;width:100%}.math-session-panels{display:grid;grid-template-columns:minmax(0,.95fr) minmax(360px,1.05fr);gap:18px;align-items:start}.math-session-panel-slot{min-width:0}.math-session-problem-panel{background:#f6f4ff}.math-session-problem__content{display:grid;gap:14px;padding:18px}.math-session-problem__title{margin:0;font-size:1rem;font-weight:900;overflow-wrap:anywhere}.math-session-problem__statement{padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff;color:#1f2937;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.math-session-gallery{display:grid;gap:14px}.math-session-start-button{width:fit-content;margin-top:4px}.math-session-plan{display:grid;gap:12px;margin-top:4px}.math-session-plan__stack,.math-session-plan__empty{display:grid;gap:12px;padding:14px;border:2px solid #1a1a1a;border-radius:14px;background:#fff}.math-session-plan__summary{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-session-plan__summary-main{display:grid;gap:3px;min-width:0}.math-session-plan__route-label{color:var(--muted);font-size:.78rem;font-weight:900}.math-session-plan__route-name{color:var(--ink);font-weight:950;overflow-wrap:anywhere}.math-session-plan__progress-chip,.math-session-plan__step-state{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border:1px solid var(--line);border-radius:999px;background:#f8fafc;color:var(--muted);font-size:.76rem;font-weight:850;white-space:nowrap}.math-session-plan__note{margin:0;color:var(--muted);line-height:1.6}.math-session-plan__steps{display:grid;gap:8px}.math-session-plan__step{border:1px solid var(--line);border-radius:10px;background:#f9fafc}.math-session-plan__step--current{border-color:#2f6fed80;background:#2f6fed14}.math-session-plan__step--locked{opacity:.72}.math-session-plan__step-summary{display:flex;align-items:center;gap:9px;min-width:0;padding:11px 12px}details.math-session-plan__step>summary{cursor:pointer}.math-session-plan__step-index{color:var(--blue);font-size:.78rem;font-weight:900;white-space:nowrap}.math-session-plan__step-title{min-width:0;flex:1;font-weight:850;overflow-wrap:anywhere}.math-session-plan__step-detail{margin:0;padding:0 12px 12px;color:var(--muted);line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.math-upload-layout,.math-upload-panel,.math-upload-form{display:grid;gap:18px}.math-upload-hero{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:start}.math-upload-hero h2{margin:0;font-size:2rem;font-weight:950;line-height:1.25}.math-upload-steps{display:grid;gap:10px}.math-upload-form{padding:18px}.math-upload-field{display:grid;gap:7px;font-weight:850}.math-upload-card{display:grid;gap:12px;padding:16px;border:2px solid #1a1a1a;border-radius:14px}.math-upload-card--problem{background:#fffaf0}.math-upload-card--solution{background:#f8fafc}.math-upload-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-upload-card__head p{margin:4px 0 0;color:var(--muted);font-size:.9rem;line-height:1.6}.math-upload-actions,.math-upload-submit-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.math-upload-two-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.math-upload-message{min-height:18px;color:#444;font-size:.88rem;font-weight:750;line-height:1.5}.math-upload-image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.math-upload-image-card{display:grid;gap:8px;padding:12px;border:2px solid #1a1a1a;border-radius:14px;background:#fff}.math-upload-image-card img{display:block;width:100%;height:140px;object-fit:cover;border:1px solid var(--line);border-radius:10px}.math-upload-draft{display:grid;gap:8px;padding:14px;border:2px solid #1a1a1a;border-radius:14px;background:#fff}.math-upload-draft p{margin:0;color:#444;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.math-upload-checkbox{display:inline-flex;align-items:center;gap:8px;width:fit-content;font-weight:850}.math-upload-checkbox input{width:18px;height:18px}.math-page-section{display:grid;gap:16px;padding:22px}.math-section-header{display:grid;gap:4px}.math-section-header h2{margin:0;font-size:1.25rem;font-weight:900}.math-section-header p{margin:0;color:var(--muted)}.math-topic-badges{margin-bottom:0}.math-detail-figure,.math-gallery-figure{margin:0;overflow:hidden;border:3px solid #1a1a1a;border-radius:16px;background:#f0f0f0;box-shadow:4px 4px #1a1a1a}.math-detail-figure img,.math-gallery-figure img{display:block;max-width:100%;height:auto}.math-problem-text,.math-solution-text,.math-hero-note p{color:#1f2937;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere}.math-image-gallery{display:grid;gap:16px}.math-gallery-group{display:grid;gap:10px}.math-gallery-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-gallery-head h3{margin:0;font-size:1rem;font-weight:850}.math-gallery-head span{color:var(--muted);font-size:.8rem;font-weight:800}.math-gallery-row{display:flex;align-items:flex-start;flex-wrap:wrap;gap:12px}.math-solution-list{display:grid;gap:14px}.math-solution-card{display:grid;gap:14px;padding:18px;box-shadow:4px 4px #1a1a1a}.math-solution-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-solution-head strong{font-size:1.05rem;font-weight:900}.math-admin-meta-line{margin:4px 0 0;color:var(--muted);font-size:.9rem}.math-step-list{display:grid;gap:10px}.math-step-item{display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#f9fafc}.math-step-badge{color:var(--blue);font-size:.78rem;font-weight:900}.math-step-item strong{color:var(--ink)}.math-step-item span:last-child{color:var(--muted);line-height:1.6}.math-hero-note{display:grid;gap:6px;padding:14px;border-radius:10px;background:#fffdf3;border:1px solid rgba(244,196,48,.45)}.math-hero-note h2{margin:0;font-size:1rem;font-weight:900}.math-review-hero{display:grid;gap:14px}.math-review-hero__body{display:grid;gap:8px}.math-review-hero h2{margin:0;font-size:1.35rem;font-weight:950;overflow-wrap:anywhere}.math-review-summary{margin:0;color:var(--ink);line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.math-review-actions{display:flex;flex-wrap:wrap;gap:10px}.math-review-empty{padding-top:4px}.math-review-sections{display:grid;gap:16px}.math-review-list-block{display:grid;gap:8px}.math-review-list-title{margin:0;color:var(--muted);font-size:.84rem;font-weight:850}.math-review-list-empty{color:var(--muted);font-size:.92rem}.math-review-route-list{display:grid;gap:12px}.math-review-route-card{display:grid;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#f9fafc}.math-review-route-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-review-route-head strong{font-size:1rem;font-weight:900}.math-review-route-summary{margin:4px 0 0;color:var(--muted);font-size:.92rem}.math-review-route-step-list{display:grid;gap:10px}.math-review-route-step{display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}.math-review-step-label{color:var(--blue);font-size:.78rem;font-weight:900}.math-review-step-title{color:var(--ink)}.math-review-step-detail{color:var(--muted);line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.math-review-solution-text{color:var(--ink);line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere}.math-review-note{display:grid;gap:6px;padding:14px;border:1px solid rgba(244,196,48,.45);border-radius:8px;background:#fffdf3}.math-review-note h3{margin:0;font-size:.95rem;font-weight:900}.math-review-note p{margin:0;color:var(--ink);line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.math-review-problem-preview{margin:12px 0 0;color:var(--muted);line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.math-insights-layout{display:grid;gap:18px;width:100%}.math-session-intro{display:grid;gap:9px;padding:18px;border:3px solid #1a1a1a;border-radius:16px;background:linear-gradient(135deg,#f5fafff5,#fff9eff5);box-shadow:6px 6px #1a1a1a}.math-session-intro h1,.math-session-intro h2{margin:0;font-size:1.75rem;font-weight:950}.math-session-intro p{margin:0;color:var(--muted);line-height:1.7}.math-session-note{display:grid;gap:8px;padding:16px;border:3px solid #1a1a1a;border-radius:14px;background:#fff;box-shadow:4px 4px #1a1a1a}.math-session-note strong{font-size:1rem}.math-session-note p{margin:0;color:var(--muted);line-height:1.7;overflow-wrap:anywhere}.math-insights-action-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.math-insights-content{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.9fr);gap:18px;align-items:start}.math-insights-main,.math-insights-side{min-width:0}.math-insights-side{position:sticky;top:18px}.math-insights-panel{width:100%;background:#fff}.math-insights-panel__header,.math-insights-panel__body{padding:18px}.math-insights-panel__heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-insights-panel__title,.math-insights-stats__title{margin:0;font-weight:950}.math-insights-panel__subtitle{margin:5px 0 0;color:var(--muted);line-height:1.7}.math-insights-panel__body{display:grid;gap:18px}.math-insights-overview p{margin-top:4px;color:#444}.math-insights-summary-grid{display:grid;gap:18px;align-items:start}.math-insights-summary-grid--triple{grid-template-columns:repeat(3,minmax(0,1fr))}.math-insights-summary-grid--triple .math-session-note{min-height:100%}.math-insights-summary-grid--pair{grid-template-columns:repeat(2,minmax(0,1fr))}.math-insights-summary-grid__list{display:grid;gap:6px;margin:0;padding-left:18px;color:var(--ink);font-size:.92rem;line-height:1.6}.math-insights-summary-grid__empty,.math-insights-stats__empty{margin:0;color:var(--muted);line-height:1.7}.math-insights-stats{display:grid;gap:12px}.math-insights-stats__card{gap:14px}.math-insights-stats__table-wrap{overflow-x:auto}.math-insights-stats__table{width:100%;min-width:620px;border-collapse:collapse;font-size:.9rem}.math-insights-stats__table th,.math-insights-stats__table td{padding:10px 8px;border-bottom:2px solid #e5e7eb}.math-insights-stats__table th{text-align:left;border-bottom:3px solid #1a1a1a;font-weight:900;white-space:nowrap}.math-insights-stats__label{font-weight:800;vertical-align:top}.math-insights-stats__num{text-align:right;white-space:nowrap}.math-admin-chip{display:inline-flex;align-items:center;gap:6px;width:fit-content;padding:5px 11px;border:2px solid #1a1a1a;border-radius:999px;background:#f8fafc;color:#111;font-size:.8rem;font-weight:850}.math-admin-chip--accent{background:#dcfce7;color:#166534}.math-admin-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.math-admin-list-item{display:grid;gap:5px;padding:15px 16px;border:2px solid #1a1a1a;border-radius:14px;background:#fff}.math-admin-list-item strong{color:#111;line-height:1.5}.math-admin-list-link{display:grid;gap:6px;color:inherit;text-decoration:none}.math-admin-list-item-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}.math-status-banner--error{border-color:#e85d7559;background:#e85d751a;color:var(--red)}.math-session-chat{display:grid;gap:16px;min-width:0;padding:0 18px 18px}.math-session-chat__timeline{display:flex;flex-direction:column;gap:14px;max-height:420px;overflow-y:auto;padding:6px 8px}.math-session-chat__starter{align-self:flex-start}.math-session-chat__bubble--starter{position:relative;background:linear-gradient(180deg,#fff,#f7f5ff)}.math-session-chat__message{display:grid;gap:6px;width:100%;max-width:100%}.math-session-chat__message-body{display:flex;align-items:flex-end;gap:10px;min-width:0}.math-session-chat__content{display:grid;gap:6px;width:fit-content;max-width:min(90%,60rem);min-width:0}.math-session-chat__message--assistant{align-self:flex-start}.math-session-chat__message--assistant .math-session-chat__message-body{flex-direction:column;align-items:flex-start;gap:7px}.math-session-chat__assistant-head{display:flex;align-items:center;gap:8px;min-width:0}.math-session-chat__message--pending .math-session-chat__bubble{animation:math-session-chat-pulse 1.1s ease-in-out infinite alternate}.math-session-chat__message--assistant .math-session-chat__speaker{color:#6b46c1}.math-session-chat__message--assistant .math-session-chat__meta{justify-content:flex-start}.math-session-chat__message--assistant .math-session-chat__bubble{border:3px solid #1a1a1a;border-radius:18px 18px 18px 4px;background:linear-gradient(180deg,#fff,#f8f7ff);color:#1f2937;box-shadow:4px 4px #1a1a1a}.math-session-chat__message--user{align-self:flex-end;margin-left:auto}.math-session-chat__message--user .math-session-chat__message-body{justify-content:flex-end}.math-session-chat__message--user .math-session-chat__speaker{color:#1d4ed8}.math-session-chat__message--user .math-session-chat__meta{justify-content:flex-end}.math-session-chat__message--user .math-session-chat__bubble{border:3px solid #1a1a1a;border-radius:18px 18px 4px;background:linear-gradient(180deg,#5b8dee,#4f7ddb);color:#fff;box-shadow:4px 4px #1e40af47}.math-session-chat__meta{display:flex;align-items:center;gap:8px;min-width:0;padding:0 3px}.math-session-chat__speaker{font-size:.92rem;font-weight:900}.math-session-chat__phase{min-width:0;color:var(--muted);font-size:.76rem;font-weight:750;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.math-session-chat__avatar{width:36px;height:36px;flex:0 0 36px;align-self:flex-start;object-fit:cover;border:3px solid #1a1a1a;border-radius:12px;background:#fff;box-shadow:3px 3px #1a1a1a}.math-session-chat__bubble{min-width:0;padding:14px 16px;line-height:1.7;word-break:break-word}.math-session-chat__bubble--pending{background:linear-gradient(180deg,#fffef7,#f5f3ff)}.math-rich-text{white-space:pre-wrap;line-height:1.7}.math-chat-diagram{margin-top:12px;padding:12px;border:2px solid rgba(26,26,26,.14);border-radius:14px;background:#ffffffe6}.math-chat-diagram svg{display:block;width:100%;height:auto;max-height:220px}.math-session-composer{min-width:0;padding:15px;border:3px solid #1a1a1a;border-radius:18px;background:linear-gradient(180deg,#fffdfa,#fff);box-shadow:4px 4px #1a1a1a}.math-session-composer__layout{display:grid;grid-template-columns:minmax(0,1fr) 84px;gap:12px;align-items:stretch}.math-session-composer__input{display:block;width:100%;max-width:100%;min-width:0;min-height:132px;box-sizing:border-box;resize:vertical;font-family:inherit;font-size:1rem;line-height:1.7}.math-session-composer__actions{display:grid;grid-template-rows:repeat(2,minmax(0,1fr));gap:10px;min-width:0;min-height:132px}.math-session-composer__icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:0;border:3px solid #1a1a1a;border-radius:18px;background:#fff;color:#1a1a1a;font-size:1.2rem;cursor:pointer;box-shadow:4px 4px #1a1a1a}.math-session-composer__icon-btn--send{background:linear-gradient(180deg,#eff6ff,#dbeafe);color:#1d4ed8}.math-session-composer__icon-btn--stop{background:linear-gradient(180deg,#fee2e2,#fecaca);color:#b91c1c}.math-session-composer__icon-btn:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 8px);padding:5px 9px;border:2px solid #1a1a1a;border-radius:999px;background:#1a1a1a;color:#fff;font-size:.76rem;font-weight:850;line-height:1;white-space:nowrap;opacity:0;transform:translate(-50%,4px);pointer-events:none}.math-session-composer__icon-btn:hover:after,.math-session-composer__icon-btn:focus-visible:after{opacity:1;transform:translate(-50%)}.math-session-chat__status{align-self:center;max-width:min(100%,34rem);padding:12px 16px;border:3px solid #1a1a1a;border-radius:16px;font-weight:850;line-height:1.65;text-align:center;box-shadow:3px 3px #1a1a1a}.math-session-chat__status--info{background:#eefbf6;color:#166534}.math-session-chat__status--error{background:#fef2f2;color:#b91c1c}@keyframes math-session-chat-pulse{0%{transform:translateY(0);box-shadow:4px 4px #1a1a1a}to{transform:translateY(-1px);box-shadow:5px 5px #1a1a1a}}@media(max-width:968px){.dashboard-shell{grid-template-columns:1fr}.side-nav{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.side-nav nav{grid-template-columns:repeat(3,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}.profile-panel,.progress-panel{grid-column:auto;grid-row:auto}.friend-content{grid-template-columns:1fr}.friend-summary-panel,#friends-panel{grid-column:auto}.messages-layout{grid-template-columns:1fr}.messages-sidebar{border-right:0}.messages-conversation.hidden-mobile,.messages-sidebar.hidden-mobile{display:none}.message-back-button{display:inline-flex}.reports-search-form,.gacha-layout,.typing-page-layout,.typing-game-grid,.tengoku-page-layout,.tengoku-group-grid,.course-detail-layout,.course-detail-container,.step-detail-shell,.editor-main,.math-portal-grid,.math-page-layout,.math-insights-content,.math-session-panels,.math-upload-hero{grid-template-columns:1fr}.step-chat-form{grid-template-columns:minmax(0,1fr) auto auto}.math-insights-side{position:static;top:auto}.math-insights-summary-grid--triple,.math-insights-summary-grid--pair{grid-template-columns:1fr}.course-detail-head{display:grid;padding:1rem}.course-detail-image{flex-basis:auto;width:100%}.course-detail-steps{padding:1rem}.step-course-sidebar{max-height:none;position:static}body:has(.step-page-container.is-step-sidebar-open){overflow:hidden}.step-sidebar-float-btn{display:flex;top:50px}body:has(.step-page-container.is-step-sidebar-open) .step-sidebar-float-btn,body:has(.step-page-container.is-step-sidebar-open) .dashboard-sidebar-float-btn{display:none}.step-sidebar-backdrop{display:none;position:fixed;inset:65px 0 0;z-index:1030;margin:0;padding:0;border:none;background:#1a1a1a66;cursor:default}.step-page-container.is-step-sidebar-open .step-sidebar-backdrop{display:block}.step-page-container{box-sizing:border-box;flex-direction:column;max-width:100%;overflow-x:clip;width:100%}.step-sidebar{position:fixed;top:65px;right:0;left:auto;width:min(var(--step-sidebar-width, 280px),85vw);min-width:0;height:calc(100vh - 65px);z-index:1040;pointer-events:none;transform:translate(100%);transition:transform .2s ease;overflow-x:hidden;overflow-y:auto}.step-sidebar.is-mobile-open{pointer-events:auto;transform:translate(0)}.step-sidebar__resize-handle{display:none}.step-main-content,.step-detail-content,.step-content-stage,.step-tabs{box-sizing:border-box;max-width:100%;min-width:0;width:100%}.step-main-content{flex:1 1 auto}.step-page-header{align-items:flex-start;flex-direction:column}.step-header-actions{justify-content:flex-start}.btn-step-action.step-slide-fullscreen-btn,#step-slide-fullscreen-btn{display:none}.step-slide-frame{aspect-ratio:16 / 9;min-height:0;width:100%}.step-slide-block{max-width:100%;min-width:0}body.step-slide-focus-mode .step-sidebar{transform:translate(100%)}.course-slide-fab,.step-slide-search-fab{bottom:1rem;max-width:calc(100vw - 1.5rem);right:.75rem}.course-slide-dialog,.step-slide-search-dialog{box-sizing:border-box;max-height:calc(100vh - 2rem);max-width:calc(100vw - 1rem);overflow:auto;width:calc(100vw - 1rem)}.course-slide-form{flex-direction:column}.course-slide-form input{min-width:0;width:100%}.step-tabs-header{align-items:stretch;flex-direction:column}.step-tabs-list{flex-wrap:nowrap;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.step-tabs-header .tab-btn{flex:0 0 auto;padding:.85rem 1rem}.step-header-actions{flex-wrap:wrap;justify-content:flex-start;margin-left:0;max-width:100%;padding:.5rem .75rem}.btn-step-action{flex:1 1 auto;min-width:0}.step-tab-pane{overflow-x:auto;padding:1rem}.completed-users-card{position:static}.typing-info-column{border-right:0;border-bottom:2px solid #f0f0f0;padding-right:0;padding-bottom:14px}.math-problem-card{grid-template-columns:1fr}}@media(max-width:640px){.topbar{align-items:flex-start;flex-direction:column}.topbar-actions{width:100%}.primary-action{flex:1}.side-nav nav{grid-template-columns:1fr 1fr}.metric-list,.friend-metric-list{grid-template-columns:1fr}.friend-actions .primary-action,.friend-actions .secondary-action,.friend-remove{width:100%}.message-content-wrapper{max-width:88%}.message-input-area{grid-template-columns:1fr}.reports-title-row,.report-detail-head,.status-panel{align-items:flex-start;flex-direction:column}.status-actions{width:100%;justify-content:flex-start}.avatar-grid,.shop-grid,.inventory-grid{grid-template-columns:1fr}.shop-header-content,.typing-title-row,.typing-result-actions{align-items:stretch;flex-direction:column}.typing-ranking-item{gap:8px;padding:.45rem 6px}.typing-ranking-rank{flex-basis:34px}.typing-ranking-rank-badge{width:28px;height:28px;font-size:.82rem}.typing-ranking-avatar{width:28px;height:28px}.typing-ranking-score{font-size:1rem}.typing-grid,.typing-new-list,.tengoku-play-shell .tengoku-problem .choices .choices-list,.course-category-grid,.math-upload-two-column{grid-template-columns:1fr}.course-slide-form{display:grid}.typing-play-shell,.tengoku-play-shell{padding:10px}.typing-play-shell .typing-problem{height:260px;padding:.4rem;font-size:12px}.typing-play-shell .keyboard-responsive-wrapper{transform:scale(.5);transform-origin:top center}.math-problem-card__actions>*{flex:1 1 100%}.math-session-composer__layout{grid-template-columns:1fr}.math-session-composer__actions{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;min-height:56px}.secondary-action,.form-actions .primary-action,.form-actions .secondary-action,.settings-actions .secondary-action{width:100%}.step-video-speed{align-items:stretch;flex-direction:column;min-width:0;width:100%}.step-video-speed-buttons{display:grid;gap:.35rem;grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.step-video-speed-btn{min-width:0;padding:.3rem .35rem}}.user-profile-shell{--neo-primary: #5b8dee;--neo-blue: #3498db;--neo-pink: #e74c3c;--neo-green: #2ecc71;--neo-text: #1a1a1a;--neo-border: 3px solid #1a1a1a;--neo-radius: 8px;--neo-shadow: 4px 4px 0 #1a1a1a;--neo-shadow-hover: 6px 6px 0 #1a1a1a}.user-profile-main-panel{max-width:1200px}.user-profile-layout{display:grid;grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:.75rem;align-items:start}.user-profile-column{display:grid;gap:.75rem}.user-profile-shell .user-profile-card{padding:0;border:var(--neo-border);border-radius:var(--neo-radius);box-shadow:var(--neo-shadow);overflow:hidden;transition:box-shadow .2s,transform .2s}.user-profile-shell .user-profile-card:hover{transform:translate(-2px,-2px);box-shadow:var(--neo-shadow-hover)}.user-profile-shell .user-profile-card-head{padding:.5rem;border-bottom:var(--neo-border)}.user-profile-shell .user-profile-card-head-row{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem}.user-profile-shell .user-profile-card-body{padding:1rem}.user-profile-shell .section-label{display:inline-block;padding:.6rem 1.8rem;border:4px solid #1a1a1a;color:#1a1a1a;background:linear-gradient(135deg,#f39c12,#e67e22);font-size:1rem;font-weight:900;letter-spacing:.15em;text-transform:uppercase;box-shadow:5px 5px #1a1a1a;margin-bottom:0;transform:rotate(-2deg);transition:all .3s ease}.user-profile-shell .user-profile-label-pink{background:var(--neo-pink);color:#fff}.user-profile-shell .user-profile-label-blue{background:var(--neo-blue);color:#fff}.user-profile-shell .user-profile-label-yellow{background:#fdcb6e;color:var(--neo-text)}.user-profile-shell .user-profile-label-cyan{background:#26c6da;color:#fff}.user-profile-shell .user-profile-label-green{background:var(--neo-green);color:#fff}.user-profile-shell .user-profile-card--profile{background:#fce4ec}.user-profile-shell .user-profile-card--status{background:#e3f2fd}.user-profile-shell .user-profile-card--stats{background:#fffde7}.user-profile-shell .user-profile-card--qualifications{background:#e0f7fa}.user-profile-shell .user-profile-card--works{background:#f1f8e9}.user-profile-summary{display:grid;justify-items:center;gap:.75rem;text-align:center}.user-profile-avatar{width:120px;height:120px;border-radius:50%;overflow:hidden;border:3px solid #1a1a1a;box-shadow:4px 4px #1a1a1a}.user-profile-avatar img{width:100%;height:100%;object-fit:cover}.user-profile-summary h1{margin:0;font-size:1.2rem}.user-profile-message{margin:.75rem 0 0;color:var(--muted);font-size:.95rem;line-height:1.6;white-space:pre-wrap}.user-profile-level-block{display:grid;gap:.5rem;justify-items:center}.user-profile-level{font-size:1.5rem;font-weight:900;color:var(--neo-primary)}.user-profile-title-badge{display:inline-flex;align-items:center;gap:.35rem;background:linear-gradient(135deg,#fff3e0,#ffe0b2);color:#e65100;border:2px solid #ffb74d;box-shadow:2px 2px #ef6c00}.user-profile-edit-link,.user-profile-friend-button{width:100%;justify-content:center}.user-profile-friend-action{width:100%}.user-profile-friend-actions{display:grid;gap:.5rem;width:100%}.user-profile-friend-error{margin:0;text-align:center;color:var(--muted);font-size:.9rem}.user-profile-shell .user-profile-skill-list{display:grid;gap:.75rem}.user-profile-shell .user-profile-skill-item{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.75rem 1rem;background:#fff;border:2px solid #1a1a1a;border-radius:8px;font-weight:700}.user-profile-shell .user-profile-skill-item--total{background:#fff}.user-profile-skill-name{font-weight:700;font-size:.9rem}.user-profile-skill-value{font-weight:900;font-size:1.1rem}.user-profile-shell .user-profile-stats-grid{display:grid;gap:.75rem}.user-profile-shell .user-profile-stat-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#fff;border:2px solid #1a1a1a;border-radius:8px}.user-profile-stat-item span{font-size:.9rem;color:#666;font-weight:700}.user-profile-stat-item strong{font-size:1.2rem;font-weight:900}.user-profile-section-title{margin:.5rem 0 0;font-size:1rem}.user-profile-more-link{font-size:.75rem;white-space:nowrap}.user-profile-empty{margin:0;color:var(--muted)}.user-profile-shell .user-qualification-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem;margin:0;padding:0}.user-profile-shell .user-qualification{display:grid;grid-template-columns:54px minmax(0,1fr);gap:12px;align-items:center;padding:.75rem;border:2px solid #1a1a1a;border-radius:8px;background:#fff}.user-profile-shell .user-qualification-image,.user-profile-shell .user-work-image{display:grid;place-items:center;overflow:hidden;background:#f4f4f0;color:#999;font-weight:900}.user-profile-shell .user-qualification-image{width:54px;height:54px;border:2px solid #1a1a1a;border-radius:8px}.user-profile-shell .user-qualification-image img,.user-profile-shell .user-work-image img{width:100%;height:100%;object-fit:cover}.user-profile-shell .user-qualification h3,.user-profile-shell .user-work h3{margin:0 0 4px;font-size:1rem}.user-profile-shell .user-qualification p,.user-profile-shell .user-work p{margin:0;color:#666;font-size:.86rem;line-height:1.45}.user-profile-shell .user-work-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem}.user-profile-shell .user-work{display:block;overflow:hidden;border:2px solid #1a1a1a;border-radius:8px;background:#fff;box-shadow:4px 4px #1a1a1a;text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s}.user-profile-shell .user-work:hover{transform:translate(-2px,-2px);box-shadow:6px 6px #1a1a1a}.user-profile-shell .user-work-image{aspect-ratio:4 / 3;border-bottom:2px solid #1a1a1a}.user-profile-shell .user-work>div:last-child{padding:.75rem}@media(max-width:900px){.user-profile-layout{grid-template-columns:1fr}}