:root,[data-theme=light]{--bg:#f7f8fc;--surface:#fff;--surface2:#f0f1f8;--text:#23243a;--text-dim:#7b7f96;--primary:#6c5ce7;--primary-soft:color-mix(in srgb, var(--primary) 13%, var(--surface));--on-primary:#fff;--accent:#00b894;--success:#16a34a;--danger:#e74c3c;--warning:#f59e0b;--border:#e4e6f0;--shadow:0 4px 16px #23243a14;--bg-pattern-color:color-mix(in srgb, var(--primary) 10%, transparent)}[data-theme=dark]{--bg:#15161f;--surface:#1f2130;--surface2:#282a3d;--text:#eceef8;--text-dim:#9a9db5;--primary:#847ef7;--primary-soft:color-mix(in srgb, var(--primary) 24%, var(--surface));--on-primary:#fff;--accent:#00d1a0;--success:#00d1a0;--danger:#ff6b6b;--warning:#fdcb6e;--border:#33364d;--shadow:0 4px 16px #00000059;--bg-pattern-color:color-mix(in srgb, var(--primary) 14%, transparent)}[data-bg=custom] body{background-image:radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--custom-bg,#6c5ce7) 45%, transparent), transparent 72%);background-attachment:fixed}[data-theme=ocean]{--bg:#eef7fb;--surface:#fff;--surface2:#e2f0f7;--text:#123a52;--text-dim:#5c7f93;--primary:#0984e3;--primary-soft:#d8ecfb;--on-primary:#fff;--accent:#00cec9;--success:#00b894;--danger:#e74c3c;--warning:#f9ca24;--border:#d3e5ee;--shadow:0 4px 16px #0984e31a;--bg-pattern-color:#0984e31f}[data-theme=sakura]{--bg:#fdf2f6;--surface:#fff;--surface2:#fbe7ef;--text:#4a2233;--text-dim:#a5758a;--primary:#e84393;--primary-soft:#fbdbea;--on-primary:#fff;--accent:#fd79a8;--success:#26bfa5;--danger:#d63031;--warning:#fdcb6e;--border:#f3d7e3;--shadow:0 4px 16px #e843931a;--bg-pattern-color:#e843931f}[data-theme=forest]{--bg:#f1f7f0;--surface:#fff;--surface2:#e5f0e3;--text:#1f3a24;--text-dim:#6d8a72;--primary:#00b894;--primary-soft:#d7f2ea;--on-primary:#fff;--accent:#6ab04c;--success:#00b894;--danger:#e17055;--warning:#f9ca24;--border:#d8e8d5;--shadow:0 4px 16px #00b8941a;--bg-pattern-color:#00b8941f}[data-theme=sunset]{--bg:#fff6ef;--surface:#fff;--surface2:#ffecdd;--text:#4d2c1c;--text-dim:#a3785f;--primary:#e17055;--primary-soft:#fde1d7;--on-primary:#fff;--accent:#fdcb6e;--success:#00b894;--danger:#d63031;--warning:#f7b731;--border:#f5ddcb;--shadow:0 4px 16px #e170551f;--bg-pattern-color:#e1705524}[data-theme=arcade]{--bg:#12091f;--surface:#1d1130;--surface2:#291a41;--text:#f2ebff;--text-dim:#a794c9;--primary:#a55eea;--primary-soft:#34205a;--on-primary:#fff;--accent:#00e8fc;--success:#0be881;--danger:#ff3f6c;--warning:#ffd32a;--border:#3b2960;--shadow:0 4px 20px #a55eea40;--bg-pattern-color:#00e8fc1a}[data-theme=midnight]{--bg:#0d1526;--surface:#16233c;--surface2:#1f2f4e;--text:#e8eefb;--text-dim:#8ba0c4;--primary:#4a9ff5;--primary-soft:#1c3253;--on-primary:#fff;--accent:#f7b731;--success:#2ecc71;--danger:#ff6b6b;--warning:#f7b731;--border:#2a3d61;--shadow:0 4px 16px #0006;--bg-pattern-color:#4a9ff51f}[data-bg=dots] body{background-image:radial-gradient(var(--bg-pattern-color) 1.5px, transparent 1.5px);background-size:24px 24px}[data-bg=grid] body{background-image:linear-gradient(var(--bg-pattern-color) 1px, transparent 1px), linear-gradient(90deg, var(--bg-pattern-color) 1px, transparent 1px);background-size:32px 32px}[data-bg=waves] body{background-image:repeating-radial-gradient(circle at 0 0, transparent 0, transparent 38px, var(--bg-pattern-color) 39px, transparent 41px);background-size:90px 90px}[data-bg=stars] body{background-image:radial-gradient(var(--bg-pattern-color) 1px, transparent 1.6px), radial-gradient(var(--bg-pattern-color) 1.2px, transparent 2px);background-position:0 0,28px 40px;background-size:56px 56px,96px 96px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh}body{background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Nunito,Noto Sans JP,system-ui,sans-serif;transition:background-color .3s,color .3s}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);width:236px;height:100vh;box-shadow:1px 0 0 var(--border), 4px 0 24px -12px #0000001f;flex-direction:column;flex-shrink:0;gap:3px;padding:18px 14px;display:flex;position:sticky;top:0;overflow-y:auto}.logo{color:var(--primary);letter-spacing:-.5px;border-bottom:1px solid var(--border);margin-bottom:6px;padding:6px 10px 18px;font-size:22px;font-weight:900}.logo span{color:var(--accent)}.nav-item{color:var(--text-dim);border-radius:12px;align-items:center;gap:12px;padding:11px 12px;font-size:15px;font-weight:700;transition:all .15s;display:flex;position:relative}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:var(--primary-soft);color:var(--primary)}.nav-item.active:before{content:"";background:var(--primary);border-radius:0 4px 4px 0;width:4px;height:20px;position:absolute;top:50%;left:-14px;transform:translateY(-50%)}.sidebar-footer{border-top:1px solid var(--border);align-items:center;gap:6px;margin-top:auto;padding-top:10px;display:flex}.account-link{border-radius:12px;flex:1;align-items:center;gap:10px;min-width:0;padding:8px 10px;transition:background .15s;display:flex}.account-link:hover{background:var(--surface2)}.account-link.active{background:var(--primary-soft)}.account-avatar-sm{width:34px;height:34px;color:var(--on-primary);background:linear-gradient(135deg, var(--primary), var(--accent));border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:15px;font-weight:900;display:inline-flex}.account-link-info{flex-direction:column;min-width:0;line-height:1.2;display:flex}.account-link-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:800;overflow:hidden}.account-link-sub{color:var(--text-dim);font-size:11px;font-weight:700}.account-link.active .account-link-name{color:var(--primary)}.main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:28px clamp(16px,4vw,48px)}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:26px;display:flex}.topbar h1{font-size:26px;font-weight:900}.user-chips{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.chip{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:14px;font-weight:800;display:inline-flex}.chip .chip-label{color:var(--text-dim);font-size:12px;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:22px;transition:transform .18s,box-shadow .18s,border-color .18s}.grid>.card,a>.card,.card-hover{cursor:pointer}.grid>.card:hover,a>.card:hover,.card-hover:hover{box-shadow:0 14px 32px -8px color-mix(in srgb, var(--primary) 22%, transparent), 0 4px 12px #0000000f;border-color:color-mix(in srgb, var(--primary) 35%, var(--border));transform:translateY(-4px)}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.btn{border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:12px 22px;font-size:15px;font-weight:800;transition:transform .1s,filter .15s;display:inline-flex}.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.3);transform:none}.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:0 4px 12px -2px color-mix(in srgb, var(--primary) 45%, transparent)}.btn-accent{background:var(--accent);color:var(--on-primary);box-shadow:0 4px 12px -2px color-mix(in srgb, var(--accent) 45%, transparent)}.btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{border-color:color-mix(in srgb, var(--primary) 40%, var(--border))}.btn-danger{border:1px solid var(--danger);color:var(--danger);background:0 0}.btn-lg{border-radius:16px;padding:15px 30px;font-size:17px}.btn-sm{border-radius:10px;padding:7px 14px;font-size:13px}.btn-block{width:100%}.input,select.input,textarea.input{background:var(--surface2);width:100%;color:var(--text);border:2px solid #0000;border-radius:12px;outline:none;padding:12px 14px;font-size:15px;transition:border .15s}.input:focus{border-color:var(--primary)}.label{color:var(--text-dim);margin:14px 0 6px;font-size:13px;font-weight:800;display:block}.progress-track{background:var(--surface2);border-radius:999px;height:10px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--primary), var(--accent));border-radius:999px;height:100%;transition:width .4s}.badge-pill{background:var(--primary-soft);color:var(--primary);border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:800;display:inline-flex}.stat-value{font-size:30px;font-weight:900;line-height:1.1}.stat-label{color:var(--text-dim);font-size:13px;font-weight:700}.muted{color:var(--text-dim)}.error-text{color:var(--danger);margin-top:10px;font-size:14px;font-weight:700}.study-card{text-align:center;max-width:640px;margin:0 auto;padding:clamp(20px,3vh,36px) 28px}.study-card img{max-width:min(200px,34vh);height:auto}.study-word{word-break:break-word;margin:10px 0;font-size:clamp(36px,7vw,56px);font-weight:900}.study-reading{color:var(--text-dim);font-size:20px;font-weight:700}.study-meaning{margin:14px 0 6px;font-size:26px;font-weight:800}.study-example{margin-top:14px;font-size:17px}.study-divider{border:none;border-top:2px dashed var(--border);margin:22px 0}.rating-row{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:26px;display:grid}.rating-btn{color:#fff;border:none;border-radius:14px;padding:14px 6px;font-size:15px;font-weight:900;transition:transform .1s}.rating-btn:active{transform:scale(.95)}.rating-btn small{opacity:.85;margin-top:2px;font-size:11px;font-weight:600;display:block}.rating-again{background:var(--danger)}.rating-hard{background:var(--warning);color:#4d3800}.rating-good{background:var(--success)}.rating-easy{background:var(--primary)}.quiz-option{text-align:left;background:var(--surface);border:2px solid var(--border);width:100%;color:var(--text);border-radius:14px;margin-bottom:10px;padding:15px 18px;font-size:16px;font-weight:700;transition:all .12s;display:block}.quiz-option:hover{border-color:var(--primary)}.quiz-option.correct{border-color:var(--success);background:color-mix(in srgb, var(--success) 14%, var(--surface))}.quiz-option.wrong{border-color:var(--danger);background:color-mix(in srgb, var(--danger) 12%, var(--surface))}.quiz-option:disabled{cursor:default}.timer-bar{background:var(--surface2);border-radius:999px;height:8px;margin-bottom:18px;overflow:hidden}.timer-fill{background:var(--warning);height:100%;transition:width 1s linear}.theme-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;display:grid}.theme-swatch{border:3px solid var(--border);background:var(--surface);text-align:center;color:var(--text);cursor:pointer;border-radius:14px;padding:12px;font-size:13px;font-weight:800;transition:border-color .15s,transform .1s;position:relative}.theme-swatch:hover{transform:translateY(-2px)}.theme-swatch.selected{border-color:var(--primary)}.swatch-check{background:var(--primary);width:20px;height:20px;color:var(--on-primary);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:900;display:inline-flex;position:absolute;top:6px;right:6px}.section-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;font-size:12px;font-weight:800}.switch{background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:999px;flex-shrink:0;width:52px;height:30px;transition:background .2s,border-color .2s;position:relative}.switch.on{background:var(--primary);border-color:var(--primary)}.switch-knob{background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0000004d}.switch.on .switch-knob{transform:translate(22px)}.legal-page{flex-direction:column;min-height:100vh;display:flex}.legal-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:10;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px clamp(16px,5vw,48px);display:flex;position:sticky;top:0}.legal-header .logo{color:var(--primary);font-size:22px;font-weight:900}.legal-header .logo span{color:var(--accent)}.legal-nav{align-items:center;gap:18px;font-weight:700;display:flex}.legal-nav a{color:var(--text-dim)}.legal-nav a:hover{color:var(--text)}.legal-content{flex:1;width:100%;max-width:760px;margin:0 auto;padding:44px clamp(16px,5vw,32px);line-height:1.7}.legal-content h1{margin-bottom:8px;font-size:clamp(28px,5vw,40px)}.legal-content h2{margin:28px 0 10px;font-size:20px;font-weight:900}.legal-content p{margin-bottom:14px}.legal-content ul{flex-direction:column;gap:8px;margin:0 0 16px 22px;display:flex}.legal-content a{color:var(--primary);font-weight:700}.legal-content code{background:var(--surface2);border-radius:6px;padding:2px 6px;font-size:.9em}.legal-footer{text-align:center;border-top:1px solid var(--border);color:var(--text-dim);padding:24px;font-size:14px}.legal-footer a{color:var(--text-dim);font-weight:700}.error-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:100vh;padding:32px;display:flex}.error-screen h1{font-size:28px}.welcome-footer{flex-wrap:wrap;justify-content:center;gap:18px;margin-top:30px;font-weight:700;display:flex}.welcome-footer a{color:var(--text-dim)}.welcome-footer a:hover{color:var(--primary)}.swatch-colors{justify-content:center;gap:4px;margin-bottom:8px;display:flex}.swatch-dot{border:1px solid #0000001a;border-radius:50%;width:22px;height:22px}@keyframes toast-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.toast-stack{z-index:100;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--accent);box-shadow:var(--shadow);border-radius:12px;padding:12px 18px;font-weight:800;animation:.25s toast-in}.deck-emoji{font-size:34px}.empty-state{text-align:center;color:var(--text-dim);padding:48px 20px;font-weight:700}.week-bars{align-items:flex-end;gap:10px;height:140px;display:flex}.week-col{flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:5px;height:100%;display:flex}.week-count{color:var(--text-dim);font-size:11px;font-weight:800}.week-bar{background:linear-gradient(180deg, var(--primary), var(--accent));border-radius:8px 8px 3px 3px;width:100%;max-width:44px;min-height:4px;transition:height .4s}.welcome-hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:100vh;padding:32px;display:flex}.welcome-hero h1{color:var(--primary);letter-spacing:-1px;font-size:clamp(40px,8vw,64px);font-weight:900}.welcome-hero .tagline{color:var(--text-dim);max-width:520px;font-size:20px;font-weight:700}.auth-box{max-width:420px;margin:8vh auto}@media (width<=820px){.app-shell{flex-direction:column}.main{max-width:100%;margin:0 auto;padding:20px 18px 96px}}@media (width<=600px){.main{padding:16px 14px 94px}.topbar{margin-bottom:18px}}[data-theme=paper]{--bg:#f5f1e8;--surface:#fffdf7;--surface2:#ece5d3;--text:#2a2721;--text-dim:#7a715f;--primary:#cf6326;--primary-soft:#f5dfc9;--on-primary:#fffdf7;--accent:#3f7d50;--success:#3f7d50;--danger:#c14436;--warning:#c9962f;--border:#d0c5a9;--shadow:0 3px 0 #2a27211a, 0 6px 18px -8px #2a27212e;--bg-pattern-color:#2a27210f}[data-theme=paper] .card,[data-theme=paper] .btn,[data-theme=paper] .answer-tile{border-radius:12px}[data-theme=paper] .card{border:2px solid var(--border);box-shadow:0 3px 0 var(--border)}[data-theme=paper] .btn-primary,[data-theme=paper] .btn-accent{box-shadow:0 3px #2a272140}[data-theme=paper] body{background-image:linear-gradient(var(--bg-pattern-color) 1px, transparent 1px), linear-gradient(90deg, var(--bg-pattern-color) 1px, transparent 1px);background-size:36px 36px}.tile-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.answer-tile{color:#fff;text-align:left;word-break:break-word;border:none;border-radius:16px;align-items:center;gap:12px;min-height:84px;padding:14px 16px;font-size:17px;font-weight:800;transition:transform .1s,filter .15s,opacity .2s;display:flex;position:relative}.answer-tile:not(:disabled):hover{filter:brightness(1.1);transform:translateY(-2px)}.answer-tile:not(:disabled):active{transform:scale(.97)}.tile-red{background:#e21b3c}.tile-blue{background:#1368ce}.tile-yellow{background:#d89e00}.tile-green{background:#26890c}.tile-shape{flex-shrink:0;font-size:26px}.tile-text{flex:1}.tile-badge{background:#ffffff40;border-radius:999px;padding:4px 12px;font-size:14px}.tile-dim{opacity:.35}@keyframes tile-pop{0%{transform:scale(1)}50%{transform:scale(1.04)}to{transform:scale(1)}}.answer-tile:disabled{cursor:default}.game-pin{letter-spacing:8px;color:var(--primary);margin:4px 0;font-size:clamp(40px,8vw,64px);font-weight:900}.join-shell{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:100vh;padding:20px;transition:background .3s;display:flex}@keyframes podium-rise{0%{opacity:0;transform:translateY(60px)}to{opacity:1;transform:translateY(0)}}.podium-row{justify-content:center;align-items:flex-end;gap:14px;margin:26px 0 10px;display:flex}.podium-col{flex-direction:column;flex:1;align-items:center;gap:4px;max-width:150px;animation:.7s backwards podium-rise;display:flex}.podium-bar{background:linear-gradient(180deg, var(--primary), var(--accent));border-radius:12px 12px 0 0;width:100%;margin-top:6px}@media (width>=1600px){.main{max-width:1400px}html{font-size:18px}}@media (width<=480px){.tile-grid{gap:8px}.answer-tile{min-height:64px;padding:10px 12px;font-size:15px}.rating-row{grid-template-columns:repeat(2,1fr)}.topbar h1{font-size:21px}.main{padding:16px 12px 110px}}@media (width<=340px){html,body{overflow-x:hidden}.main{padding:10px 8px 78px}.user-chips{display:none}.topbar h1{font-size:18px}.bottom-bar{padding:4px 4px calc(4px + env(safe-area-inset-bottom,0px));gap:0}.bar-item{padding:6px 2px}.bar-item>span:last-child{display:none}.bar-item .bar-icon{font-size:22px}.card,.study-card{border-radius:14px;padding:12px}.study-word{font-size:26px}.study-meaning{font-size:18px}.study-reading{font-size:14px}.study-example,.progress-track+*{font-size:12px}.rating-row{grid-template-columns:repeat(2,1fr);gap:6px}.rating-btn{padding:12px 4px;font-size:13px}.rating-btn small{display:none}.btn-lg{padding:12px 16px;font-size:15px}.tile-grid{grid-template-columns:1fr;gap:6px}.answer-tile{min-height:48px;font-size:13px}.tile-shape{font-size:18px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.game-pin{letter-spacing:4px}}.status-bar{background:var(--surface2);border:1px solid var(--border);border-radius:999px;height:10px;margin:10px 0;display:flex;overflow:hidden}.word-map{flex-wrap:wrap;gap:6px;max-height:260px;margin-top:12px;display:flex;overflow-y:auto}.word-chip{border:1px solid var(--border);cursor:default;border-radius:8px;padding:5px 10px;font-size:13px;font-weight:700}.chip-white{background:var(--surface);color:var(--text-dim)}.chip-yellow{background:color-mix(in srgb, var(--warning) 30%, var(--surface));color:var(--text)}.chip-red{background:color-mix(in srgb, var(--danger) 25%, var(--surface));color:var(--text)}.chip-green{background:color-mix(in srgb, var(--success) 30%, var(--surface));color:var(--text)}.search-wrap{min-width:min(340px,90vw);position:relative}.search-suggest{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);z-index:30;border-radius:12px;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden}.search-item{cursor:pointer;padding:10px 14px;font-size:14px}.search-item:hover{background:var(--surface2)}@keyframes card-enter{0%{opacity:0;transform:translate(40px)scale(.96)}to{opacity:1;transform:translate(0)scale(1)}}.flip-scene{perspective:1400px;max-width:640px;margin:0 auto;animation:.35s card-enter}.flip-inner{transform-style:preserve-3d;transition:transform .55s cubic-bezier(.4,.2,.2,1);position:relative}.flip-scene.flipped .flip-inner{transform:rotateY(180deg)}.flip-face{backface-visibility:hidden}.flip-scene:not(.flipped) .flip-back,.flip-scene.flipped .flip-face:not(.flip-back){position:absolute;inset:0;overflow:hidden}.flip-back{transform:rotateY(180deg)}[data-theme=slate]{--bg:#f2f4f6;--surface:#fff;--surface2:#e4e9ee;--text:#22303c;--text-dim:#71828f;--primary:#3d5a80;--primary-soft:#dbe4ef;--on-primary:#fff;--accent:#ee6c4d;--success:#2a9d8f;--danger:#d62828;--warning:#e9c46a;--border:#d5dde4;--shadow:0 4px 16px #22303c14;--bg-pattern-color:#3d5a801a}[data-theme=amoled]{--bg:#000;--surface:#0d0d0f;--surface2:#1a1a1e;--text:#f0f2f5;--text-dim:#8f96a3;--primary:#00d1a0;--primary-soft:#06251d;--on-primary:#001a13;--accent:#4a9ff5;--success:#00d1a0;--danger:#ff5c5c;--warning:#ffce54;--border:#232329;--shadow:0 4px 16px #000000b3;--bg-pattern-color:#00d1a014}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}@keyframes pop-correct{0%{transform:scale(1)}40%{transform:scale(1.05)}to{transform:scale(1)}}.quiz-option.wrong{animation:.4s shake}.quiz-option.correct{animation:.45s pop-correct}.tile-correct{outline:4px solid #fff;animation:.5s pop-correct}.answer-tile.tile-picked{filter:brightness(1.15);transform:scale(.97)}@keyframes xp-float{0%{opacity:0;transform:translateY(0)scale(.8)}20%{opacity:1;transform:translateY(-10px)scale(1.15)}to{opacity:0;transform:translateY(-56px)scale(1)}}.xp-float{color:var(--accent);text-shadow:0 2px 8px #00000026;pointer-events:none;z-index:90;font-size:26px;font-weight:900;animation:1s forwards xp-float;position:fixed;bottom:30%;left:50%;transform:translate(-50%)}@keyframes tile-stagger{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.grid>.card{animation:.4s backwards tile-stagger}.grid>.card:nth-child(2){animation-delay:60ms}.grid>.card:nth-child(3){animation-delay:.12s}.grid>.card:nth-child(4){animation-delay:.18s}.grid>.card:nth-child(5){animation-delay:.24s}.grid>.card:nth-child(6){animation-delay:.3s}@keyframes confetti-pop{0%{opacity:1;transform:translateY(0)rotate(0)scale(0)}to{opacity:0;transform:translateY(-90px)rotate(240deg)scale(1.25)}}.confetti{display:inline-block;position:relative}.confetti span{pointer-events:none;font-size:20px;animation:1.1s forwards confetti-pop;position:absolute}.progress-fill{position:relative;overflow:hidden}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(220%)}}.progress-fill:after{content:"";background:linear-gradient(90deg,#0000,#fff6,#0000);width:45%;animation:2.4s infinite shimmer;position:absolute;inset:0}body{letter-spacing:-.005em;line-height:1.55}h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.2}.topbar h1{font-size:clamp(22px,2.4vw,28px)}h2{font-size:22px;font-weight:900}h3{font-size:17px;font-weight:800}.main>.topbar+*{margin-top:0}body{background-attachment:fixed}[data-bg=candy] body,[data-bg=waves] body,[data-bg=stars] body,[data-bg=grid] body,[data-bg=dots] body{background-blend-mode:normal;opacity:1}[data-bg=candy] body{background-image:repeating-linear-gradient(45deg, transparent 0, transparent 30px, color-mix(in srgb, var(--bg-pattern-color) 45%, transparent) 30px, color-mix(in srgb, var(--bg-pattern-color) 45%, transparent) 60px)}.input:focus,select.input:focus,textarea.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent)}.input::placeholder{color:var(--text-dim);opacity:.7}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button:focus:not(:focus-visible){outline:none}*{scrollbar-width:thin;scrollbar-color:var(--border) transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border);border:2px solid var(--bg);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.card>h3:first-child{margin-top:0}.stat-value{letter-spacing:-.03em}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.account-avatar{width:52px;height:52px;color:var(--on-primary);background:linear-gradient(135deg, var(--primary), var(--accent));box-shadow:0 4px 12px -2px color-mix(in srgb, var(--primary) 45%, transparent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:24px;font-weight:900;display:inline-flex}.tabs{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:4px;margin-bottom:22px;display:flex}.tab{color:var(--text-dim);background:0 0;border:none;border-bottom:3px solid #0000;border-radius:10px 10px 0 0;margin-bottom:-1px;padding:10px 16px;font-size:15px;font-weight:800;transition:color .15s,background .15s,border-color .15s}.tab:hover{color:var(--text);background:var(--surface2)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.bottom-bar{z-index:60;background:var(--surface);border-top:1px solid var(--border);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px));align-items:stretch;gap:2px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 24px -10px #0000004d}.bar-item{cursor:pointer;min-width:0;color:var(--text-dim);background:0 0;border:none;border-radius:12px;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:3px;padding:7px 4px;font-family:inherit;font-size:11px;font-weight:800;text-decoration:none;transition:color .15s,background .15s;display:flex}.bar-item .bar-icon{font-size:20px;line-height:1}.bar-item>span:last-child{white-space:nowrap;text-overflow:ellipsis;max-width:100%;overflow:hidden}.bar-item:hover{color:var(--text)}.bar-item.active{color:var(--primary);background:var(--primary-soft)}.bar-more{flex:1 1 0;min-width:0;display:flex;position:relative}.bar-more>.bar-item{flex:1 1 0;width:100%}.more-menu{background:var(--surface);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:2px;min-width:200px;padding:6px;animation:.15s toast-in;display:flex;position:absolute;bottom:calc(100% + 8px);right:4px;box-shadow:0 12px 32px -8px #0006}.more-item{color:var(--text);border-radius:10px;align-items:center;gap:10px;padding:11px 12px;font-size:15px;font-weight:800;text-decoration:none;display:flex}.more-item:hover{background:var(--surface2)}.more-item.active{color:var(--primary);background:var(--primary-soft)}.mode-row{flex-wrap:wrap;gap:10px;display:flex}.mode-btn{background:var(--surface2);min-width:110px;color:var(--text);cursor:pointer;border:2px solid #0000;border-radius:14px;flex-direction:column;flex:1;align-items:center;gap:8px;padding:18px 12px;font-size:15px;font-weight:800;transition:border-color .15s,transform .1s,background .15s;display:flex}.mode-btn:hover{transform:translateY(-2px)}.mode-btn.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.mode-emoji{font-size:28px;line-height:1}.accent-row{flex-wrap:wrap;gap:10px;display:flex}.accent-chip{background:var(--surface2);color:var(--text);cursor:pointer;border:2px solid #0000;border-radius:999px;align-items:center;gap:10px;padding:9px 16px 9px 9px;font-size:14px;font-weight:800;transition:border-color .15s,transform .1s;display:flex}.accent-chip:hover{transform:translateY(-2px)}.accent-chip.selected{border-color:var(--primary)}.accent-dot{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:900;display:inline-flex;box-shadow:inset 0 0 0 2px #ffffff4d}:root,[data-theme=light]{--bg:#f7f8fc;--surface:#fff;--surface2:#f1f2f7;--text:#191a2d;--text-dim:#666a7f;--primary:#5b4ae8;--accent:#0aa888;--border:#e3e4ec;--shadow:0 18px 50px -34px #1f194d52, 0 2px 8px #1f194d0d}body{font-family:Manrope,Noto Sans JP,system-ui,sans-serif}.main{max-width:1280px;padding:32px clamp(18px,4vw,56px)}.sidebar{width:248px;padding:22px 16px}.card{border-radius:20px;padding:clamp(18px,2.2vw,26px)}.btn{border-radius:12px;min-height:44px}.btn-quiet{color:var(--text);background:0 0}.btn-outline{color:var(--text);border:1px solid color-mix(in srgb, var(--text) 18%, transparent);background:0 0}.btn-light{color:#27213f;background:#fff;box-shadow:0 10px 30px #00000026}.btn-on-dark{color:#fff;background:#ffffff1a;border:1px solid #ffffff38}.btn-xl{min-height:54px;padding:15px 24px;font-size:15px}.marketing-page{--marketing-ink:#17172a;--marketing-muted:#626579;--marketing-bg:#fafaff;--marketing-primary:#5b4ae8;min-height:100vh;color:var(--marketing-ink);background:radial-gradient(circle at 8% 4%, #5b4ae814, transparent 30rem), radial-gradient(circle at 88% 18%, #0aa88814, transparent 28rem), var(--marketing-bg);overflow:hidden}.marketing-nav{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;width:min(1180px,100% - 40px);height:76px;margin:0 auto;display:grid}.marketing-brand{letter-spacing:-.04em;align-items:center;gap:10px;width:fit-content;font-size:20px;font-weight:800;display:inline-flex}.brand-mark,.preview-logo{color:#fff;background:linear-gradient(135deg,#7564f1,#4a39d1 58%,#0aa888);border-radius:11px;place-items:center;width:34px;height:34px;font-size:17px;font-weight:800;display:inline-grid;box-shadow:0 8px 20px -10px #5b4ae8cc}.marketing-links{color:var(--marketing-muted);align-items:center;gap:28px;font-size:13px;font-weight:700;display:flex}.marketing-links a:hover{color:var(--marketing-primary)}.marketing-actions{justify-content:flex-end;align-items:center;gap:4px;display:flex}.marketing-actions .btn{min-height:40px;padding:9px 16px;font-size:13px}.marketing-hero{grid-template-columns:minmax(0,1.02fr) minmax(400px,.98fr);align-items:center;gap:clamp(48px,8vw,104px);width:min(1180px,100% - 40px);min-height:680px;margin:0 auto;padding:clamp(64px,9vw,118px) 0 92px;display:grid}.hero-copy{max-width:630px}.eyebrow,.section-kicker{color:var(--marketing-primary);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:8px;font-size:12px;font-weight:800;display:inline-flex}.eyebrow{background:#5b4ae814;border-radius:999px;padding:7px 11px 7px 7px}.eyebrow span{color:#fff;background:var(--marketing-primary);border-radius:999px;padding:4px 7px;font-size:9px}.marketing-hero h1{letter-spacing:-.065em;max-width:680px;margin-top:24px;font-size:clamp(47px,6.1vw,78px);font-weight:800;line-height:.99}.marketing-hero h1 em{color:var(--marketing-primary);font-style:normal}.hero-lede{max-width:610px;color:var(--marketing-muted);margin-top:26px;font-size:clamp(17px,1.55vw,20px);line-height:1.65}.hero-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:30px;display:flex}.hero-proof{color:var(--marketing-muted);flex-wrap:wrap;gap:20px;margin-top:23px;font-size:12px;font-weight:700;display:flex}.hero-proof span:first-letter{color:var(--accent)}.product-preview{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe0;border:1px solid #5b4ae821;border-radius:28px;width:100%;max-width:510px;margin-left:auto;padding:24px;position:relative;box-shadow:0 35px 90px -48px #271d6a85,0 12px 30px #271d6a14}.product-preview:before{content:"";z-index:-1;background:linear-gradient(145deg,#5b4ae817,#0aa8880f);border-radius:42px;position:absolute;inset:-24px;transform:rotate(2deg)}.preview-topline,.preview-meta{justify-content:space-between;align-items:center;gap:12px;display:flex}.preview-topline{font-size:13px;font-weight:800}.preview-topline>div{align-items:center;gap:9px;display:flex}.preview-logo{border-radius:9px;width:28px;height:28px;font-size:13px}.preview-streak{color:#9a4e16;background:#fff2e8;border-radius:999px;padding:7px 10px;font-size:10px}.preview-progress{background:#ebeaf2;border-radius:999px;height:6px;margin-top:22px;overflow:hidden}.preview-progress span{border-radius:inherit;background:linear-gradient(90deg, var(--marketing-primary), #887af1);height:100%;display:block}.preview-meta{color:#7e8090;margin-top:8px;font-size:9px;font-weight:700}.preview-card{text-align:center;background:#fff;border:1px solid #ecebf3;border-radius:20px;margin:22px 0 16px;padding:34px 24px 27px;box-shadow:0 16px 35px -28px #1e194466}.preview-label{color:#9294a2;letter-spacing:.08em;text-transform:uppercase;font-size:9px;font-weight:800;display:block}.preview-card strong{letter-spacing:-.04em;margin-top:16px;font-size:clamp(32px,4vw,45px);display:block}.preview-reading{color:#8b8d9c;margin-top:5px;font-size:11px;display:block}.preview-divider{background:#dedde7;width:50px;height:1px;margin:21px auto}.preview-card b{font-size:16px;display:block}.preview-card small{color:#77798a;margin-top:14px;line-height:1.65;display:block}.preview-ratings{grid-template-columns:repeat(4,1fr);gap:7px;display:grid}.preview-ratings>span{color:#fff;border-radius:10px;flex-direction:column;align-items:center;gap:1px;padding:10px 3px;font-size:9px;font-weight:800;display:flex}.preview-ratings small{opacity:.78;font-size:8px}.floating-stat{background:#fffffff5;border:1px solid #5b4ae81f;border-radius:15px;flex-direction:column;min-width:112px;padding:13px 16px;display:flex;position:absolute;box-shadow:0 18px 35px -22px #1e194480}.floating-stat b{color:var(--marketing-primary);font-size:16px}.floating-stat span{color:#8a8c99;font-size:9px;font-weight:700}.floating-stat-one{top:36%;left:-52px}.floating-stat-two{bottom:20%;right:-34px}.logo-strip{color:#9293a0;text-transform:uppercase;letter-spacing:.06em;border-block:1px solid #e9e9ef;flex-wrap:wrap;justify-content:center;align-items:center;gap:clamp(18px,4vw,50px);min-height:88px;padding:22px 28px;font-size:11px;display:flex}.logo-strip b{color:#626475;font-weight:700}.marketing-section{width:min(1120px,100% - 40px);margin:0 auto;padding:clamp(82px,10vw,132px) 0}.section-heading{text-align:center;max-width:700px;margin:0 auto 50px}.section-heading h2,.workflow-copy h2,.comparison-section h2,.final-cta h2,.seo-hero h1,.seo-cta h2{letter-spacing:-.052em;margin-top:15px;font-size:clamp(35px,4.6vw,58px);line-height:1.07}.section-heading p,.workflow-copy>p,.comparison-section>div>p{max-width:620px;color:var(--marketing-muted);margin:19px auto 0;font-size:16px;line-height:1.72}.feature-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.feature-card{background:#ffffffbd;border:1px solid #e9e9f0;border-radius:20px;min-height:245px;padding:28px;transition:transform .22s,box-shadow .22s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 22px 55px -40px #221b5b80}.feature-icon{background:#f0effc;border-radius:13px;place-items:center;width:42px;height:42px;margin-bottom:27px;font-size:20px;display:grid}.feature-card h3,.use-case h3{letter-spacing:-.025em;font-size:18px}.feature-card p,.use-case p{color:var(--marketing-muted);margin-top:11px;font-size:13px;line-height:1.68}.workflow-section{grid-template-columns:.85fr 1.15fr;align-items:start;gap:clamp(50px,9vw,120px);display:grid}.workflow-copy{position:sticky;top:110px}.workflow-copy>p{margin-left:0}.text-link{color:var(--marketing-primary);gap:8px;margin-top:24px;font-size:13px;font-weight:800;display:inline-flex}.workflow-list{flex-direction:column;list-style:none;display:flex}.workflow-list li{border-bottom:1px solid #e7e7ed;grid-template-columns:48px 1fr;gap:24px;padding:28px 0;display:grid}.workflow-list li>span{color:var(--marketing-primary);letter-spacing:.08em;font-size:11px;font-weight:800}.workflow-list b{font-size:19px}.workflow-list p{color:var(--marketing-muted);margin-top:8px;font-size:13px;line-height:1.65}.use-case-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.use-case{border-radius:23px;flex-direction:column;justify-content:flex-end;min-height:300px;padding:29px;display:flex;overflow:hidden}.use-case>span{margin-bottom:auto;font-size:11px;font-weight:800}.use-case-1{color:#fff;background:linear-gradient(145deg,#6250e8,#352b91)}.use-case-2{background:linear-gradient(145deg,#dff5ee,#b8e7d9)}.use-case-3{background:linear-gradient(145deg,#fff0dc,#f5d6a9)}.use-case-1 p{color:#ffffffb8}.comparison-section{color:#fff;background:#1d1b33;border-radius:30px;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(50px,8vw,100px);width:min(1120px,100% - 40px);padding-inline:clamp(28px,6vw,76px);display:grid}.comparison-section>div>p{color:#aaa9ba;margin-left:0}.comparison-section .btn{color:#fff;border-color:#ffffff40;margin-top:25px}.comparison-list{flex-direction:column;display:flex}.comparison-list>div{border-bottom:1px solid #ffffff1a;grid-template-columns:28px 1fr;gap:16px;padding:19px 0;display:grid}.comparison-list>div>span{color:#84efd5;background:#0aa8882e;border-radius:50%;place-items:center;width:24px;height:24px;font-size:11px;display:grid}.comparison-list p{flex-direction:column;gap:5px;display:flex}.comparison-list b{font-size:14px}.comparison-list small{color:#aaa9ba;line-height:1.5}.final-cta,.seo-cta{text-align:center;color:#fff;background:linear-gradient(135deg,#5f4ce5,#4938c1 58%,#246d73);border-radius:30px;width:min(1120px,100% - 40px);margin:0 auto 100px;padding:clamp(62px,9vw,104px) 28px}.final-cta .section-kicker{color:#c9c3ff}.final-cta>p,.seo-cta>p{color:#ffffffbf;margin:20px auto 0}.final-cta .hero-actions{justify-content:center}.marketing-footer{width:min(1180px,100% - 40px);color:var(--marketing-muted);border-top:1px solid #e5e5ec;grid-template-columns:2fr repeat(3,1fr);gap:44px;margin:0 auto;padding:64px 0 28px;font-size:12px;display:grid}.marketing-footer>div{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.marketing-footer b{color:var(--marketing-ink);margin-bottom:4px}.marketing-footer a:hover{color:var(--marketing-primary)}.marketing-footer small{border-top:1px solid #ececf1;grid-column:1/-1;padding-top:25px}.seo-page{background:var(--marketing-bg)}.seo-hero{text-align:center;width:min(900px,100% - 40px);margin:0 auto;padding:clamp(90px,12vw,150px) 0 92px}.seo-hero h1{max-width:850px;margin-inline:auto;font-size:clamp(48px,7vw,78px)}.seo-hero>p{max-width:760px;color:var(--marketing-muted);margin:26px auto 0;font-size:18px;line-height:1.75}.seo-hero .btn{margin-top:30px}.seo-content{width:min(900px,100% - 40px);margin:0 auto;padding:20px 0 120px}.seo-content article{border-top:1px solid #e3e3eb;grid-template-columns:60px 1fr;gap:25px;padding:48px 0;display:grid}.seo-content article>span{color:var(--marketing-primary);font-size:12px;font-weight:800}.seo-content h2{font-size:clamp(25px,3vw,36px)}.seo-content p{color:var(--marketing-muted);margin-top:15px;line-height:1.75}.seo-content ul{flex-wrap:wrap;gap:10px;margin-top:20px;list-style:none;display:flex}.seo-content li{color:#226b59;background:#e2f6f0;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:700}.seo-cta{padding:68px 28px}.seo-cta h2{margin-top:0}.seo-cta .btn{margin-top:24px}.compact-footer{justify-content:space-between;align-items:center;display:flex}.compact-footer nav{gap:20px;display:flex}@media (width<=1000px){.marketing-nav{grid-template-columns:1fr 1fr}.marketing-links{display:none}.marketing-hero{text-align:center;grid-template-columns:1fr;padding-top:70px}.hero-copy{margin:0 auto}.hero-actions,.hero-proof{justify-content:center}.product-preview{margin:20px auto 0}.feature-grid{grid-template-columns:repeat(2,1fr)}.workflow-section{grid-template-columns:1fr}.workflow-copy{text-align:center;position:static}.workflow-copy>p{margin-inline:auto}.comparison-section{grid-template-columns:1fr}}@media (width<=720px){.marketing-nav{width:min(100% - 28px,1180px);height:66px}.marketing-actions .btn-quiet{display:none}.marketing-hero,.marketing-section,.comparison-section,.final-cta,.marketing-footer,.seo-hero,.seo-content,.seo-cta{width:min(100% - 28px,1120px)}.marketing-hero{gap:48px;min-height:auto;padding:58px 0 70px}.marketing-hero h1{font-size:clamp(43px,13vw,64px)}.hero-lede{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}.hero-proof{gap:10px 16px}.product-preview{border-radius:22px;padding:15px}.product-preview:before{inset:-10px}.preview-card{padding:27px 15px 22px}.floating-stat{display:none}.logo-strip{flex-wrap:nowrap;justify-content:flex-start;overflow:hidden}.feature-grid,.use-case-grid{grid-template-columns:1fr}.feature-card{min-height:210px}.workflow-list li{grid-template-columns:38px 1fr;gap:12px}.comparison-section{border-radius:22px}.final-cta,.seo-cta{border-radius:22px;margin-bottom:60px}.marketing-footer{grid-template-columns:repeat(2,1fr);gap:35px 20px}.marketing-footer>div:first-child{grid-column:1/-1}.seo-hero{padding-top:78px}.seo-hero h1{font-size:clamp(42px,12vw,62px)}.seo-hero>p{font-size:16px}.seo-content article{grid-template-columns:34px 1fr;gap:12px;padding:36px 0}.compact-footer{flex-direction:column;align-items:flex-start}}@media (width<=420px){.marketing-brand{font-size:17px}.brand-mark{width:31px;height:31px}.marketing-actions .btn{padding-inline:13px}.preview-topline{align-items:flex-start}.preview-streak{display:none}.preview-ratings{gap:4px}.preview-ratings>span{border-radius:8px}.hero-proof{flex-direction:column}.marketing-footer{grid-template-columns:1fr 1fr}.marketing-footer>div:nth-child(4){grid-column:1/-1}}.auth-box{width:min(460px,100% - 28px);box-shadow:0 24px 70px color-mix(in srgb, var(--text) 10%, transparent);border-radius:28px;padding:clamp(24px,5vw,38px)}.auth-box h1{letter-spacing:-.045em;font-size:clamp(1.9rem,5vw,2.65rem)}.auth-box form{margin-top:22px}.auth-box .label{margin-top:15px}.auth-box .btn-block{min-height:50px;margin-top:20px}.auth-inline-link{justify-content:flex-end;margin-top:8px;display:flex}.auth-inline-link a,.auth-foot a{color:var(--primary);font-weight:800}.auth-foot{text-align:center;margin:20px 0 0}.auth-success{border:1px solid color-mix(in srgb, var(--success) 40%, var(--border));background:color-mix(in srgb, var(--success) 10%, var(--surface));border-radius:16px;margin:22px 0 8px;padding:16px 18px;font-weight:750;line-height:1.55}.live-lobby{max-width:680px;padding:clamp(22px,4vw,42px)}.live-lobby h2{margin:8px 0;font-size:clamp(1.8rem,4vw,2.8rem)}.live-qr{place-items:center;gap:6px;margin:14px 0 20px;display:grid}.live-qr img{border:8px solid #fff;border-radius:18px;width:min(220px,58vw);box-shadow:0 12px 34px #1118271f}.live-qr small{color:var(--muted);font-weight:750}.live-player-list{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;min-height:52px;margin:10px 0 18px;display:flex}.live-player-list .badge-pill{padding:9px 16px;font-size:15px}.live-host-shell{width:min(900px,100%);margin-inline:auto}.live-host-meta{justify-content:space-between;gap:10px;margin-bottom:12px;font-weight:800;display:flex}.live-question-card{text-align:center;margin-bottom:14px;padding:clamp(22px,5vw,44px) 20px}.live-question-card .study-word,.live-question-card>b{font-size:clamp(1.45rem,4.5vw,2.65rem);line-height:1.2}.live-correct-answer{color:var(--success);margin:10px 0 0;font-size:1.15rem;font-weight:900}.live-leaderboard{max-width:620px;margin:16px auto 0}.live-leaderboard>div{border-bottom:1px solid var(--border);justify-content:space-between;gap:16px;padding:9px 2px;display:flex}.live-leaderboard .btn{margin-top:16px}.live-status-icon{background:color-mix(in srgb, var(--primary) 12%, var(--surface));width:76px;height:76px;color:var(--primary);border-radius:24px;place-items:center;margin-bottom:8px;font-size:44px;font-weight:950;display:grid}.live-brand{color:var(--primary);letter-spacing:-.06em;font-size:clamp(2rem,7vw,3.25rem);font-weight:950}.live-brand span{color:var(--accent)}.live-join-card{width:min(400px,94vw);padding:clamp(22px,5vw,34px)}.live-pin-input{text-align:center;letter-spacing:.28em;font-size:1.75rem;font-weight:950}.live-mute{z-index:20;position:fixed;top:14px;right:70px}.live-player-question{justify-content:flex-start;padding-top:70px}.live-player-question .live-host-meta,.live-player-question .live-question-card,.live-player-question .tile-grid{width:min(620px,100%)}.live-result.is-correct{background:color-mix(in srgb, var(--success) 16%, var(--bg))}.live-result.is-wrong{background:color-mix(in srgb, var(--danger) 12%, var(--bg))}.live-streak{color:var(--warning);font-weight:900}.live-podium-shell{justify-content:flex-start;padding-top:30px}@media (width<=600px){.auth-box{border-radius:22px;margin-block:18px 90px}.live-host-meta{grid-template-columns:1fr 1fr;font-size:13px;display:grid}.live-host-meta span:last-child{grid-column:1/-1}.live-lobby{border-radius:22px}.live-qr img{width:168px}.live-mute{top:10px;right:58px}}