:root{--ink:#172033;--muted:#667085;--line:#e7e9ef;--paper:#fff;--bg:#f4f6fa;--brand:#5b5bd6;--brand2:#8b5cf6;--good:#0f9f6e;--bad:#dc4c64;--warn:#d97706;--shadow:0 14px 40px #1d233a14}.service-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px;display:grid}.service{background:#f8f9fb;border-radius:15px;grid-template-columns:auto 1fr;align-items:center;gap:4px 9px;padding:13px;display:grid}.service small{color:var(--muted);grid-column:2}.status-dot{background:var(--bad);border-radius:50%;grid-row:1/3;width:10px;height:10px}.status-dot.ok{background:var(--good);box-shadow:0 0 0 4px #0f9f6e18}.search-row{grid-template-columns:1fr auto;gap:9px;display:grid}.user-identity{flex-wrap:wrap;align-items:center;gap:6px;display:inline-flex}.user-badge{font-size:.9em}.user-title{white-space:nowrap;border:1px solid;border-radius:99px;padding:1px 6px;font-size:10px}*{box-sizing:border-box}html{background:var(--bg)}body{color:var(--ink);background:radial-gradient(circle at 90% -10%,#e9e5ff 0,transparent 32rem),var(--bg);margin:0;font-family:Inter,Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;line-height:1.55}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}.page{min-height:100vh;padding:28px 28px 110px}.nav{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--line);background:#fffffff0;height:76px;position:fixed;bottom:0;left:0;right:0}.brand{display:none}.nav-items{grid-template-columns:repeat(8,1fr);max-width:760px;height:100%;margin:auto;display:grid}.nav-items a{color:#7b8191;flex-direction:column;justify-content:center;align-items:center;gap:3px;min-width:0;font-size:18px;display:flex}.nav-items b{font-size:11px;font-weight:700}.nav-items a.active{color:var(--brand)}.nav-items a.active span{transform:translateY(-1px)}.container{width:min(1120px,100%);margin:auto}.narrow{width:min(720px,100%);margin:auto}.page-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.page-head h1,.hero h1{letter-spacing:-.04em;margin:0;font-size:clamp(27px,5vw,46px);line-height:1.12}.page-head p,.hero p{color:var(--muted);margin:8px 0 0}.eyebrow{color:var(--brand);letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:900}.card{box-shadow:var(--shadow);background:#fffffff2;border:1px solid #e7e9efe6;border-radius:22px;padding:20px}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.metric{flex-direction:column;justify-content:space-between;min-height:130px;display:flex}.metric strong{letter-spacing:-.04em;font-size:30px}.metric span{color:var(--muted);font-size:13px}.hero{color:#fff;background:linear-gradient(135deg,#232444,#4c3fa6 55%,#7c4ed8);border-radius:28px;margin-bottom:18px;padding:28px;position:relative;overflow:hidden;box-shadow:0 20px 55px #4639a140}.hero:after{content:"";background:#ffffff1f;border-radius:50%;width:220px;height:220px;position:absolute;top:-90px;right:-80px}.hero p{color:#ddd9ff;max-width:600px}.actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.button{background:var(--brand);color:#fff;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:12px 17px;font-weight:800;transition:transform .18s,opacity .18s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.48;transform:none}.button.secondary{color:#4949b5;background:#ececff}.button.ghost{color:var(--ink);border:1px solid var(--line);background:#fff}.button.danger{color:var(--bad);background:#fff0f2}.hero .button{color:#302b69;background:#fff}.field{gap:7px;display:grid}.field label,.label{font-size:13px;font-weight:800}.input,.select,.textarea{background:#fff;border:1px solid #d9dce5;border-radius:14px;outline:none;width:100%;min-height:48px;padding:12px 14px}.textarea{resize:vertical;min-height:100px}.input:focus,.select:focus,.textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px #5b5bd616}.form{gap:16px;display:grid}.error{color:#a9243b;background:#fff0f2;border:1px solid #ffd4dc;border-radius:14px;padding:11px 13px}.success{color:#087a56;background:#ecfdf5;border:1px solid #bcebd9;border-radius:14px;padding:11px 13px}.muted{color:var(--muted)}.pill{color:#545b6c;background:#f0f1f5;border-radius:99px;align-items:center;padding:5px 9px;font-size:12px;font-weight:800;display:inline-flex}.pill.good{color:var(--good);background:#eafaf4}.pill.bad{color:var(--bad);background:#fff0f2}.list{gap:11px;display:grid}.list-row{border:1px solid var(--line);background:#fff;border-radius:16px;justify-content:space-between;align-items:center;gap:14px;padding:15px;display:flex}.list-row h3,.list-row p{margin:0}.list-row p{color:var(--muted);font-size:13px}.bank-list{gap:10px;display:grid}.bank{position:relative}.bank input{opacity:0;position:absolute}.bank label{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:16px;justify-content:space-between;align-items:center;gap:14px;padding:15px;display:flex}.bank input:checked+label{border-color:var(--brand);background:#f5f3ff;box-shadow:0 0 0 3px #5b5bd611}.bank label span:last-child{color:var(--muted);white-space:nowrap}.segmented{background:#eceef3;border-radius:14px;grid-auto-columns:1fr;grid-auto-flow:column;padding:4px;display:grid}.segmented button{color:var(--muted);background:0 0;border:0;border-radius:11px;padding:9px;font-weight:800}.segmented button.active{color:var(--brand);background:#fff;box-shadow:0 3px 12px #2222}.question-card{padding:22px}.question-meta{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.progress{background:#e8e9ef;border-radius:99px;height:8px;margin:14px 0 24px;overflow:hidden}.progress>span{background:linear-gradient(90deg,var(--brand),var(--brand2));border-radius:inherit;height:100%;transition:width .25s;display:block}.question-title{white-space:pre-wrap;margin:0 0 22px;font-size:clamp(19px,3vw,27px);line-height:1.55}.options{gap:10px;display:grid}.option{border:1px solid var(--line);text-align:left;color:var(--ink);background:#fff;border-radius:17px;align-items:flex-start;gap:12px;padding:14px 15px;display:flex}.option span:first-child{background:#f0f1f5;border-radius:9px;flex:none;place-items:center;width:28px;height:28px;font-weight:900;display:grid}.option.selected{border-color:var(--brand);background:#f5f3ff}.option.selected span:first-child{background:var(--brand);color:#fff}.option.correct{background:#effcf7;border-color:#8cdec1}.option.wrong{background:#fff3f5;border-color:#ffb7c3}.quiz-actions{justify-content:space-between;gap:10px;margin-top:20px;display:flex}.quiz-actions .button{flex:1}.result-score{letter-spacing:-.07em;font-size:64px;font-weight:900;line-height:1}.rank-list{gap:8px;display:grid}.rank{border:1px solid var(--line);background:#fff;border-radius:15px;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;padding:13px;display:grid}.rank:first-child{background:linear-gradient(135deg,#fff8d8,#fff);border-color:#f1d886}.rank-number{text-align:center;font-weight:900}.avatar{color:#fff;background:linear-gradient(135deg,#b8b6ff,#8057de);border-radius:50%;place-items:center;width:42px;height:42px;font-weight:900;display:grid}.profile-head{align-items:center;gap:16px;display:flex}.profile-head .avatar{width:72px;height:72px;font-size:25px}.tabs{gap:8px;padding-bottom:5px;display:flex;overflow:auto}.tabs button{white-space:nowrap;border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:99px;padding:8px 13px;font-weight:800}.tabs button.active{background:var(--ink);color:#fff}.center{place-content:center;justify-items:center;gap:10px;min-height:100vh;display:grid}.loader{border:3px solid #ddd;border-top-color:var(--brand);border-radius:50%;width:34px;height:34px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-page{place-items:center;min-height:100vh;padding:22px;display:grid}.login-wrap{width:min(420px,100%)}.login-logo{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));border-radius:19px;place-items:center;width:60px;height:60px;margin-bottom:20px;font-size:28px;font-weight:900;display:grid;box-shadow:0 12px 30px #5b5bd655}.login-wrap h1{letter-spacing:-.04em;margin:0;font-size:34px}.login-wrap>p{color:var(--muted);margin:6px 0 24px}.empty{text-align:center;color:var(--muted);padding:40px 20px}.skeleton{background:linear-gradient(90deg,#eee,#f7f7f7,#eee) 0 0/200%;border-radius:18px;height:90px;animation:1.2s infinite shimmer}@keyframes shimmer{to{background-position:-200%}}.effect-rainbow{color:#0000;background:linear-gradient(90deg,#ef4444,#f59e0b,#10b981,#3b82f6,#8b5cf6);-webkit-background-clip:text;background-clip:text}.effect-glow{text-shadow:0 0 10px}.effect-pulse{animation:1.7s infinite pulse}@keyframes pulse{50%{opacity:.55}}@media (min-width:760px){.page{margin-left:220px;padding:38px 38px 70px}.nav{border-top:0;border-right:1px solid var(--line);background:#ffffffe6;width:220px;height:auto;padding:24px 14px;top:0;bottom:0;right:auto}.brand{align-items:center;gap:10px;padding:0 10px 26px;display:flex}.brand span{background:var(--ink);color:#fff;border-radius:11px;place-items:center;width:35px;height:35px;display:grid}.nav-items{flex-direction:column;gap:5px;height:auto;display:flex}.nav-items a{border-radius:13px;flex-direction:row;justify-content:flex-start;height:48px;padding:0 13px;font-size:17px}.nav-items b{font-size:14px}.nav-items a.active{background:#efefff}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.hero{padding:40px}.question-card{padding:32px}.quiz-actions .button{flex:initial;min-width:130px}}@media (max-width:430px){.page{padding:20px 14px 100px}.card{border-radius:19px;padding:16px}.grid-3{grid-template-columns:1fr 1fr}.nav-items b{font-size:10px}.nav-items a{font-size:16px}.page-head{margin-bottom:18px}.hero{padding:24px 20px}.question-card{padding:17px}.option{padding:13px 12px}}
.auth-footer{color:var(--muted);text-align:center;margin:2px 0 0;font-size:14px}.auth-footer a{color:var(--brand);font-weight:800}.field small{font-size:12px}
html,body{-webkit-text-size-adjust:100%;width:100%;max-width:100%;overflow-x:clip}html[data-theme=emerald]{--brand:#07876a;--brand2:#13a981}html[data-theme=sunset]{--brand:#d65d3b;--brand2:#ef8e45}img,svg,video{max-width:100%}pre,table{max-width:100%;overflow:auto}.mobile-topbar{display:none}.compact-button{border-radius:12px;min-height:38px;padding:7px 12px;font-size:13px}.page-message{top:max(10px,env(safe-area-inset-top));z-index:20;margin:14px 0;position:sticky;box-shadow:0 8px 24px #141e3c1f}.form>.success,.form>.error{border-width:2px;order:90;margin:0;font-weight:800;box-shadow:0 6px 18px #141e3c1a}.form>button,.form>.actions,.form>.profile-save-row{order:100}.form-feedback{border:2px solid;border-radius:14px;align-items:center;gap:8px;margin-top:2px;padding:11px 13px;font-weight:800;display:flex}.form-feedback.success{color:#087a56;background:#ecfdf5;border-color:#8fdfc4}.form-feedback.error{color:#a9243b;background:#fff0f2;border-color:#ffb7c3}.live-pill i{background:currentColor;border-radius:50%;width:8px;height:8px;animation:1.8s ease-out infinite live-pulse;box-shadow:0 0 0 4px #0f9f6e1f}@keyframes live-pulse{50%{box-shadow:0 0 0 8px #0f9f6e00}}.leaderboard-guide{color:var(--muted);grid-template-columns:48px minmax(220px,1fr) repeat(3,100px);gap:10px;padding:0 15px 8px;font-size:12px;font-weight:800;display:grid}.leaderboard-guide span:first-child{grid-column:1/3}.live-rank{grid-template-columns:38px minmax(180px,1fr) repeat(3,100px)}.rank-user{align-items:center;gap:11px;min-width:0;display:flex}.rank-user>div:last-child{min-width:0}.rank-user b,.rank-user small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.rank-user small,.rank-stat small{color:var(--muted);font-size:11px}.rank-stat{text-align:center}.rank-stat b{font-size:18px;display:block}.avatar{background-position:50%;background-size:cover}.leaderboard-avatar-button{font:inherit;border:0;padding:0}.leaderboard-avatar-button:not(:disabled){cursor:zoom-in;box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 12%, transparent)}.leaderboard-avatar-button:disabled{cursor:default;opacity:1}.avatar-lightbox,.avatar-editor-backdrop{z-index:100;overscroll-behavior:contain;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#060a14c7;place-items:center;display:grid;position:fixed;inset:0;overflow:auto}.avatar-lightbox figure{grid-template-rows:minmax(0,1fr) auto;justify-items:center;gap:12px;width:min(88vw,680px);max-height:calc(100dvh - 100px);margin:0;display:grid}.avatar-lightbox img{object-fit:contain;border-radius:22px;width:auto;max-width:100%;height:auto;max-height:min(78vh,100dvh - 140px);display:block;box-shadow:0 24px 80px #0008}.avatar-lightbox figcaption{color:#fff;font-weight:900}.avatar-lightbox-close{z-index:2;top:max(18px,env(safe-area-inset-top));right:max(20px,env(safe-area-inset-right));color:#fff;touch-action:manipulation;background:#101526cc;border:1px solid #ffffff60;border-radius:50%;place-items:center;width:48px;min-width:48px;height:48px;min-height:48px;padding:0;font-size:30px;line-height:1;display:grid;position:fixed}@media (max-width:759px){.avatar-lightbox{padding:calc(env(safe-area-inset-top) + 70px) max(12px,env(safe-area-inset-right)) calc(env(safe-area-inset-bottom) + 18px) max(12px,env(safe-area-inset-left));align-items:center}.avatar-lightbox figure{width:100%;max-height:calc(100dvh - 110px)}.avatar-lightbox img{border-radius:16px;max-width:100%;max-height:calc(100dvh - 170px)}.avatar-lightbox-close{top:max(12px,env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right))}}.avatar-editor-backdrop{background:#14161c8c}.avatar-editor{gap:16px;width:min(560px,100%);max-height:calc(100vh - 40px);display:grid;overflow:auto}.avatar-editor h2{margin:2px 0 0}.avatar-editor p{color:var(--muted);margin:5px 0 0}.avatar-crop-preview{aspect-ratio:1;background:var(--surface-soft);width:min(320px,72vw);box-shadow:0 0 0 7px var(--brand-glow);border-radius:50%;margin:auto;overflow:hidden}.avatar-crop-preview img{object-fit:cover;width:100%;max-width:none;height:100%}.avatar-editor-controls{gap:10px;display:grid}.avatar-editor-controls label{grid-template-columns:110px 1fr;align-items:center;gap:10px;font-size:13px;font-weight:800;display:grid}.avatar-editor-controls input{width:100%;accent-color:var(--brand)}.avatar-editor-actions{grid-template-columns:auto 1fr 1fr;gap:8px;display:grid}.admin-user-overview{grid-template-columns:minmax(220px,.7fr) 1.3fr;align-items:center;gap:20px;margin-bottom:16px;display:grid}.admin-user-identity{align-items:center;gap:13px;display:flex}.admin-user-identity>div{min-width:0;display:grid}.admin-user-identity b{font-size:19px}.admin-user-identity span{color:var(--muted);font-size:12px}.admin-avatar-preview{background-position:50%;background-size:cover;border:0;border-radius:50%;flex:none;width:64px;height:64px}.admin-user-overview dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;display:grid}.admin-user-overview dl>div{background:var(--surface-soft);border-radius:12px;min-width:0;padding:9px}.admin-user-overview dt{color:var(--muted);font-size:10px}.admin-user-overview dd{text-overflow:ellipsis;white-space:nowrap;margin:2px 0 0;font-size:12px;font-weight:800;overflow:hidden}.history-summary{grid-template-columns:1fr auto;gap:7px 20px;margin-bottom:16px;display:grid}.history-summary span{color:var(--muted);font-size:13px}.history-row>span:first-child{min-width:0}.history-row .pill{margin-top:8px}.history-score{text-align:right;min-width:92px;padding-right:18px;position:relative}.history-score i{color:var(--muted);font-size:24px;font-style:normal;position:absolute;top:50%;right:0;translate:0 -50%}.result-meta{border:1px solid var(--line);background:#fff;border-radius:13px;align-items:center;gap:10px;margin-top:12px;padding:9px 12px;display:inline-flex}.result-meta span{color:var(--muted);font-size:13px}.history-actions{gap:10px;margin:-8px 0 18px;display:flex}.answer-review h2{font-size:18px;line-height:1.55}.wrong-controls{gap:6px;margin-bottom:16px;display:grid}.switch-row{border-top:1px solid var(--line);cursor:pointer;justify-content:space-between;align-items:center;gap:16px;min-height:62px;display:flex}.switch-row span{gap:2px;display:grid}.switch-row small{color:var(--muted);font-size:12px}.switch-row input{opacity:0;pointer-events:none;position:absolute}.switch-row i{background:#d8dbe3;border-radius:99px;flex:none;width:48px;height:28px;transition:all .2s;position:relative}.switch-row i:after{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:all .2s;position:absolute;top:3px;left:3px;box-shadow:0 2px 7px #0003}.switch-row input:checked+i{background:var(--brand)}.switch-row input:checked+i:after{transform:translate(20px)}.profile-hero{background:linear-gradient(145deg, #292a52, var(--brand));color:#fff;overflow:hidden}.profile-hero .profile-head h2{margin:0}.profile-hero .profile-head p{color:#ffffffc9;margin:7px 0 0}.profile-avatar{flex:none;width:76px!important;height:76px!important}.profile-stats{background:#ffffff30;border-radius:14px;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:20px;display:grid;overflow:hidden}.profile-stats div{text-align:center;background:#ffffff14;gap:2px;padding:12px 8px;display:grid}.profile-stats small{color:#ffffffba}.profile-shortcuts{grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0;display:grid}.profile-shortcuts a{border:1px solid var(--line);text-align:center;background:#fff;border-radius:15px;gap:2px;padding:13px 8px;display:grid}.profile-shortcuts b{font-size:19px}.profile-shortcuts span{color:var(--muted);font-size:12px}.profile-form h2,.profile-section h2{margin:2px 0 0}.profile-section{border-top:1px solid var(--line);margin-top:10px;padding-top:20px}.theme-options{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.theme-options button{border:1px solid var(--line);background:#fff;border-radius:13px;min-height:46px;font-weight:800}.theme-options button:before{content:"";background:#5b5bd6;border-radius:50%;width:11px;height:11px;margin-right:7px;display:inline-block}.theme-options button[data-color=emerald]:before{background:#07876a}.theme-options button[data-color=sunset]:before{background:#d65d3b}.theme-options button.active{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb, var(--brand) 12%, transparent);color:var(--brand)}.quiz-complete{text-align:center;padding:40px}.quiz-complete .actions{justify-content:center}@media (max-width:759px){body{background:var(--bg)}input,select,textarea{font-size:16px!important}.mobile-topbar{z-index:29;height:calc(58px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 14px 0;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.mobile-brand{align-items:center;gap:8px;display:flex}.mobile-brand span{background:var(--ink);color:#fff;border-radius:10px;place-items:center;width:32px;height:32px;font-weight:900;display:grid}.mobile-tools{gap:7px;display:flex}.mobile-tools a{border:1px solid var(--line);background:#fff;border-radius:12px;place-items:center;width:38px;height:38px;font-size:19px;display:grid}.page{width:100%;padding:calc(76px + env(safe-area-inset-top)) 14px calc(92px + env(safe-area-inset-bottom))}.nav{height:calc(68px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom)}.nav-items{grid-template-columns:repeat(5,minmax(0,1fr));width:100%;max-width:none}.nav-items .mobile-secondary{display:none}.nav-items a{min-width:0;font-size:19px}.nav-items b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:11px;overflow:hidden}.container,.narrow{width:100%;min-width:0}.page-head{align-items:flex-start;gap:10px;margin-bottom:17px;display:flex}.page-head>div{min-width:0}.page-head h1{overflow-wrap:anywhere;font-size:clamp(27px,9vw,36px)}.page-head p{font-size:14px}.card{max-width:100%}.grid,.grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}.actions{grid-template-columns:minmax(0,1fr);width:100%;display:grid}.actions .button{width:100%}.tabs{scroll-snap-type:x proximity;width:100%}.tabs button{scroll-snap-align:start;flex:none}.list-row{min-width:0}.question-title{overflow-wrap:anywhere;font-size:20px}.option{width:100%;min-width:0}.option span:last-child{overflow-wrap:anywhere;min-width:0}.question-meta{flex-wrap:wrap}.quiz-actions{z-index:4;bottom:calc(72px + env(safe-area-inset-bottom));background:linear-gradient(transparent, var(--bg) 18%);padding:9px 0 2px;position:sticky}.leaderboard-guide{display:none}.live-rank{grid-template-columns:28px minmax(0,1fr) repeat(3,54px);gap:5px;padding:11px 8px}.rank-user{gap:7px}.rank-user .avatar{width:34px;height:34px}.rank-user b{font-size:13px}.rank-user small{font-size:10px}.rank-stat b{font-size:14px}.rank-stat small{font-size:9px}.rank-stat.accuracy b{font-size:12px}.live-pill{flex:none;gap:7px;margin-top:3px;padding:5px 8px;font-size:10px}.live-pill>span{align-items:baseline;gap:4px;display:inline-flex}.live-pill>span b{font-size:13px}.live-pill>span small{font-size:10px;font-weight:800}.history-row{align-items:stretch;padding:14px}.history-row h3{font-size:15px}.history-row p{margin-top:3px;font-size:12px}.history-score{flex-direction:column;justify-content:center;min-width:78px;display:flex}.history-actions{grid-template-columns:1fr;display:grid}.wrong-head{flex-direction:column}.wrong-start{width:100%}.wrong-controls{padding-top:12px}.wrong-controls .tabs{margin-bottom:3px}.switch-row{min-height:70px}.profile-page .page-head{align-items:center}.profile-page .page-head p{display:none}.profile-head{gap:12px}.profile-avatar{width:64px!important;height:64px!important}.profile-shortcuts{gap:7px}.profile-shortcuts a{padding:11px 4px}.profile-save{bottom:calc(76px + env(safe-area-inset-bottom));z-index:3;position:sticky;box-shadow:0 10px 28px #2a247044}.quiz-complete{padding:30px 18px}}@media (max-width:370px){.page{padding-left:10px;padding-right:10px}.nav-items b{font-size:10px}.live-rank{grid-template-columns:24px minmax(0,1fr) repeat(3,46px);padding-inline:5px}.rank-user .avatar{width:28px;height:28px}.rank-stat b{font-size:13px}.profile-shortcuts span{font-size:11px}}@media (max-width:759px){.avatar-editor-actions{grid-template-columns:1fr}.avatar-editor-controls label{grid-template-columns:90px 1fr}.admin-user-overview{grid-template-columns:1fr}.admin-user-overview dl{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:760px){.nav-items .mobile-secondary{display:flex}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--surface:#fff;--surface-soft:#f7f8fc;--surface-raised:#fffffff0;--brand-glow:#5b5bd638}body{transition:background-color .2s,color .2s}.card{position:relative;box-shadow:0 18px 50px #1f274814}.card:before{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(125deg,#ffffff5c,#0000 28%);position:absolute;inset:0}.card>*{position:relative}.page-head .eyebrow{margin-bottom:5px;display:block}.page-head h1{text-wrap:balance}.button{box-shadow:0 8px 18px color-mix(in srgb, var(--brand) 18%, transparent)}.button.ghost,.button.secondary,.button.danger{box-shadow:none}.input,.select,.textarea{color:var(--ink)}.quiz-builder-layout{grid-template-columns:minmax(0,1.65fr) minmax(290px,.75fr);align-items:start;gap:18px;display:grid}.quiz-builder-main,.quiz-builder-side{gap:20px;display:grid}.quiz-builder-side{position:sticky;top:24px}.quiz-builder-side h2{margin:2px 0 0}.builder-section-head{justify-content:space-between;align-items:center;gap:12px;padding-top:3px;display:flex}.builder-section-head>div{align-items:center;gap:10px;min-width:0;display:flex}.builder-section-head>div>span{border:1px solid color-mix(in srgb, var(--brand) 28%, var(--line));width:34px;height:34px;color:var(--brand);background:color-mix(in srgb, var(--brand) 7%, var(--surface));letter-spacing:.05em;border-radius:11px;flex:none;place-items:center;font-size:11px;font-weight:900;display:grid}.builder-section-head b,.builder-section-head small{display:block}.builder-section-head small{color:var(--muted);font-size:12px;font-weight:500}.selection-count{color:var(--brand);background:color-mix(in srgb, var(--brand) 9%, var(--surface));border-radius:99px;flex:none;padding:6px 10px;font-size:12px}.mode-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.mode-card{border:1px solid var(--line);min-width:0;color:var(--ink);background:var(--surface);text-align:left;border-radius:16px;align-items:center;gap:11px;padding:13px;transition:border-color .18s,background .18s,transform .18s;display:flex}.mode-card:hover{border-color:color-mix(in srgb, var(--brand) 40%, var(--line));transform:translateY(-1px)}.mode-card>i{width:38px;height:38px;color:var(--brand);background:color-mix(in srgb, var(--brand) 9%, var(--surface));border-radius:12px;flex:none;place-items:center;font-style:normal;font-weight:900;display:grid}.mode-card>span{min-width:0}.mode-card b,.mode-card small{display:block}.mode-card small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:11px;overflow:hidden}.mode-card.active{border-color:var(--brand);background:color-mix(in srgb, var(--brand) 7%, var(--surface));box-shadow:inset 0 0 0 1px var(--brand), 0 9px 24px var(--brand-glow)}.bank-grid-compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.bank-chip{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:14px;align-items:center;gap:9px;min-width:0;padding:10px 11px;display:flex}.bank-chip input{opacity:0;pointer-events:none;position:absolute}.bank-chip>span{flex:1;min-width:0}.bank-chip b,.bank-chip small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.bank-chip b{font-size:13px}.bank-chip small{color:var(--muted);font-size:10px}.bank-chip>i{background:var(--surface-soft);width:24px;height:24px;color:var(--muted);border-radius:8px;flex:none;place-items:center;font-style:normal;font-weight:900;display:grid}.bank-chip.active{border-color:color-mix(in srgb, var(--brand) 60%, var(--line));background:color-mix(in srgb, var(--brand) 6%, var(--surface))}.bank-chip.active>i{color:#fff;background:var(--brand)}.question-count-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;display:grid}.question-count-card{border:1px solid var(--line);background:var(--surface-soft);border-radius:16px;gap:10px;min-width:0;padding:13px;display:grid}.question-count-card>div:first-child{justify-content:space-between;align-items:baseline;gap:6px;display:flex}.question-count-card>div:first-child span{font-weight:900}.question-count-card small{color:var(--muted);font-size:10px}.count-input-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:7px;display:grid}.count-input-row .input{min-width:0;min-height:42px;padding:8px 10px}.count-input-row label{color:var(--muted);white-space:nowrap;align-items:center;gap:4px;font-size:11px;display:flex}.quiz-switches{border-bottom:1px solid var(--line);display:grid}.quiz-switches .switch-row:first-child{border-top:0}.selected-summary{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;display:grid}.selected-summary div{border:1px solid var(--line);background:var(--surface-soft);text-align:center;border-radius:12px;min-width:0;padding:9px 5px}.selected-summary span,.selected-summary b{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.selected-summary span{color:var(--muted);font-size:10px}.selected-summary b{margin-top:2px;font-size:13px}.builder-start{width:100%;min-height:52px}.quick-quiz{grid-template-columns:1fr 1fr;gap:8px;display:grid}.session-mode-pills{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.hint-message{color:#8a5a00;background:#fff9df;border:1px solid #e5c778;border-radius:14px;margin-top:14px;padding:11px 13px}.hint-button{color:#6f4b00;box-shadow:none;background:#ffe49a}.finish-button{background:linear-gradient(135deg, var(--good), #12b981)}.question-navigator{border:1px solid var(--line);background:var(--surface-soft);border-radius:14px;gap:6px;margin-top:18px;padding:9px;display:flex;overflow-x:auto}.question-navigator button{border:1px solid var(--line);width:34px;height:34px;color:var(--muted);background:var(--surface);border-radius:10px;flex:0 0 34px;font-size:12px;font-weight:800}.question-navigator button.answered{color:var(--good);border-color:color-mix(in srgb, var(--good) 40%, var(--line))}.question-navigator button.active{color:#fff;border-color:var(--brand);background:var(--brand)}.quiz-action-grid{flex-wrap:wrap}.admin-leaderboard-list{gap:16px;display:grid}.admin-leaderboard-card{gap:17px;display:grid;overflow:hidden}.admin-leaderboard-card:after{content:"";background:radial-gradient(circle, var(--brand-glow), transparent 68%);pointer-events:none;border-radius:50%;width:220px;height:220px;position:absolute;top:-120px;right:-90px}.admin-leaderboard-head{justify-content:space-between;gap:16px;display:flex}.admin-leaderboard-head code{color:var(--brand);text-transform:uppercase;font-size:11px;font-weight:900}.admin-leaderboard-head h2{margin:3px 0}.admin-leaderboard-head p{color:var(--muted);margin:0}.admin-status-stack{align-items:flex-start;gap:6px;display:flex}.admin-leaderboard-form{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.admin-description{grid-column:span 2}.admin-toggle-row{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:16px;display:grid}.admin-toggle-row .switch-row{border-top:1px solid var(--line)}.admin-card-actions{flex-wrap:wrap;gap:9px;display:flex}.reset-note{color:var(--muted);margin:-5px 0 0;font-size:12px}.leaderboard-entry-admin{border-top:1px solid var(--line);gap:13px;padding-top:17px;display:grid}.leaderboard-entry-list{gap:9px;display:grid}.leaderboard-entry-editor{border:1px solid var(--line);background:var(--surface-soft);border-radius:15px;grid-template-columns:90px minmax(210px,.7fr) minmax(360px,1.5fr) auto;align-items:center;gap:10px;padding:12px;display:grid}.entry-rank b,.entry-rank span{display:block}.entry-rank b{color:var(--brand);font-size:18px}.entry-rank span{color:var(--muted);text-overflow:ellipsis;font-size:11px;overflow:hidden}.entry-stats{grid-template-columns:repeat(3,1fr);gap:5px;display:grid}.entry-stats span{color:var(--muted);text-align:center;font-size:10px}.entry-stats b{color:var(--ink);font-size:14px;display:block}.entry-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid}.entry-fields .input{min-height:40px;padding:8px 10px;font-size:12px}.entry-actions{gap:6px;display:flex}.theme-options{grid-template-columns:repeat(4,1fr)}.theme-options button[data-color=dark]:before{background:#111827;box-shadow:inset 0 0 0 2px #64748b}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#eef2ff;--muted:#9ca8c3;--line:#29334b;--paper:#111827;--bg:#080d18;--surface:#111827;--surface-soft:#0d1422;--surface-raised:#111827f0;--brand:#8b8cf8;--brand2:#b06cf3;--brand-glow:#8b8cf833;--good:#35d19a;--bad:#fb7185;--shadow:0 18px 55px #0000004d}html[data-theme=dark],html[data-theme=dark] body{background:#080d18}html[data-theme=dark] body{color:var(--ink);background-image:radial-gradient(circle at 85% -10%,#5b46aa40,#0000 34rem)}html[data-theme=dark] .nav,html[data-theme=dark] .mobile-topbar{border-color:var(--line);background:#090e19f0}html[data-theme=dark] .card,html[data-theme=dark] .list-row,html[data-theme=dark] .bank label,html[data-theme=dark] .rank,html[data-theme=dark] .option,html[data-theme=dark] .tabs button,html[data-theme=dark] .profile-shortcuts a,html[data-theme=dark] .result-meta,html[data-theme=dark] .theme-options button,html[data-theme=dark] .mobile-tools a{color:var(--ink);border-color:var(--line);background:var(--surface-raised)}html[data-theme=dark] .card{box-shadow:var(--shadow)}html[data-theme=dark] .input,html[data-theme=dark] .select,html[data-theme=dark] .textarea{color:var(--ink);background:#0b1220;border-color:#34405b}html[data-theme=dark] .input::placeholder,html[data-theme=dark] .textarea::placeholder{color:#6f7b94}html[data-theme=dark] .button.ghost{color:var(--ink);border-color:var(--line);background:#151e30}html[data-theme=dark] .button.secondary{color:#d8d9ff;background:#252752}html[data-theme=dark] .button.danger{color:#fda4af;background:#3a1721}html[data-theme=dark] .segmented{background:#090f1b}html[data-theme=dark] .segmented button.active{color:#fff;background:#25304a}html[data-theme=dark] .service{background:var(--surface-soft)}html[data-theme=dark] .nav-items a.active{background:#21254a}html[data-theme=dark] .pill{color:#b9c2d7;background:#202a3e}html[data-theme=dark] .pill.good{color:#75e6bd;background:#12352d}html[data-theme=dark] .error{color:#fda4af;background:#31151d;border-color:#5d2934}html[data-theme=dark] .success{color:#6ee7b7;background:#102d26;border-color:#205343}html[data-theme=dark] .hint-message{color:#f8d477;background:#302711;border-color:#6f5726}html[data-theme=dark] .hint-button{color:#251d00;background:#f3ce64}html[data-theme=dark] .option.selected{border-color:var(--brand);background:#202249}html[data-theme=dark] .option.correct{background:#102f28;border-color:#28795e}html[data-theme=dark] .option.wrong{background:#381721;border-color:#7b3442}html[data-theme=dark] .rank:first-child{background:linear-gradient(135deg, #342d14, var(--surface));border-color:#6f5f2d}html[data-theme=dark] .skeleton{background:linear-gradient(90deg,#111827,#1d273a,#111827) 0 0/200%}html[data-theme=dark] .hero,html[data-theme=dark] .profile-hero{background:linear-gradient(135deg,#171c33,#373475 55%,#693b91)}@media (max-width:980px){.quiz-builder-layout{grid-template-columns:minmax(0,1fr)}.quiz-builder-side{position:static}.admin-leaderboard-form{grid-template-columns:repeat(2,minmax(0,1fr))}.leaderboard-entry-editor{grid-template-columns:75px 1fr}.entry-fields,.entry-actions{grid-column:1/-1}}@media (max-width:759px){.quiz-builder-page .page-head p{display:block}.mode-grid,.bank-grid-compact{grid-template-columns:minmax(0,1fr)}.mode-card{padding:11px}.mode-card small{white-space:normal}.question-count-grid{grid-template-columns:minmax(0,1fr)}.question-count-card{grid-template-columns:1fr minmax(145px,.9fr);align-items:center}.selected-summary{grid-template-columns:repeat(4,minmax(0,1fr))}.quiz-action-grid{background:0 0;grid-template-columns:repeat(2,minmax(0,1fr));display:grid;position:static}.quiz-action-grid .button{width:100%;min-width:0}.session-mode-pills .pill{display:none}.admin-leaderboard-head{align-items:flex-start}.admin-leaderboard-head p{font-size:13px}.admin-status-stack{flex-direction:column;align-items:flex-end}.admin-leaderboard-form,.admin-toggle-row{grid-template-columns:minmax(0,1fr)}.admin-description{grid-column:auto}.admin-card-actions{grid-template-columns:minmax(0,1fr);display:grid}.admin-card-actions .button{width:100%}.leaderboard-entry-editor{grid-template-columns:64px minmax(0,1fr);padding:10px}.entry-stats{gap:2px}.entry-fields{grid-template-columns:minmax(0,1fr)}.entry-actions{grid-template-columns:1fr 1fr;display:grid}.theme-options{grid-template-columns:repeat(2,1fr)}html[data-theme=dark] body{background-image:none}}@media (max-width:370px){.question-count-card{grid-template-columns:minmax(0,1fr)}.selected-summary{grid-template-columns:repeat(2,1fr)}.quick-quiz{grid-template-columns:minmax(0,1fr)}}:root{--ink:#10203d;--muted:#61708c;--line:#5e77a638;--paper:#ffffffb8;--bg:#edf3ff;--surface:#ffffffa8;--surface-soft:#f0f5ffb8;--surface-raised:#ffffffd1;--brand:#3d5cff;--brand2:#9a46ff;--brand-glow:#3d5cff3d;--shadow:0 24px 70px #24366924}body{background-color:#0000;background-image:radial-gradient(circle at 9% 8%,#2ed2ff2e,#0000 27rem),radial-gradient(circle at 92% 4%,#914eff33,#0000 32rem),linear-gradient(145deg,#edf5ff 0%,#f5f2ff 52%,#eaf7ff 100%);background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:auto,auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;min-height:100vh}body:before{content:"";z-index:0;pointer-events:none;opacity:.32;background-image:linear-gradient(#4a66a91c 1px,#0000 1px),linear-gradient(90deg,#4a66a91c 1px,#0000 1px);background-size:44px 44px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 78%);mask-image:linear-gradient(#000,#0000 78%)}body>*{z-index:1;position:relative}.card,.list-row,.bank label,.option,.rank,.profile-shortcuts a,.theme-options button{-webkit-backdrop-filter:blur(22px)saturate(145%);backdrop-filter:blur(22px)saturate(145%);background:linear-gradient(145deg,#ffffffd1,#f8faff94);border-color:#748bbb40;box-shadow:0 18px 50px #2537691a,inset 0 1px #ffffffe6}.card{overflow:hidden}.card:after{content:"";pointer-events:none;background:radial-gradient(circle,#4cd3ff21,#0000 70%);border-radius:50%;width:170px;height:170px;position:absolute;top:-110px;right:-95px}.brand span,.mobile-brand span,.login-logo{background:linear-gradient(135deg,#23c8ff,#4768ff 52%,#a346ff);box-shadow:0 10px 28px #3d5cff57,inset 0 1px #ffffff59}.brand strong{max-width:138px;font-size:12px;line-height:1.35}.mobile-brand b{max-width:210px;font-size:12px;line-height:1.25}.nav-items a{transition:color .18s,background .18s,transform .18s}.nav-items a.active{color:#304fff;background:linear-gradient(110deg,#3d5cff1f,#27d0ff14);box-shadow:inset 0 0 0 1px #3d5cff1a}.button{background:linear-gradient(135deg,#3158f6,#6d4cf5 58%,#9848ed);border:1px solid #ffffff42;box-shadow:0 13px 28px #4146d23d,inset 0 1px #ffffff38}.button:hover{box-shadow:0 17px 34px #4146d24d}.button.ghost,.button.secondary,.button.danger{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.input,.select,.textarea,.segmented{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffff9e;border-color:#647eb147;box-shadow:inset 0 1px #ffffffd9}.hero{background:radial-gradient(circle at 80% 0,#45daff47,#0000 35%),linear-gradient(135deg,#101936,#283d89 52%,#6d36a5);border:1px solid #6fe0ff47;box-shadow:0 28px 70px #1e2d6f47}.hero:before{content:"";opacity:.18;background-image:linear-gradient(90deg,#0000 49%,#ffffff40 50%,#0000 51%);background-size:32px 100%;position:absolute;inset:0}.builder-block{background:#f6f9ff7a;border:1px solid #6681b433;border-radius:19px;gap:13px;padding:13px;display:grid;box-shadow:inset 0 1px #ffffffb8}.builder-section-head{color:#fff;background:radial-gradient(circle at 92% -30%,#32ddff5c,#0000 42%),linear-gradient(120deg,#142348,#263e81 62%,#503e91);border:1px solid #64dcff38;border-radius:15px;min-height:66px;padding:12px 14px;box-shadow:0 13px 28px #192b6233}.builder-section-head>div>span{color:#8eeaff;background:#59d3ff1f;border-color:#77e7ff66;box-shadow:inset 0 0 18px #50d2ff1f}.mode-card,.bank-chip,.question-count-card{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fff9}.telegram-credential-grid{grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;display:grid}html[data-theme=dark] body{background:radial-gradient(circle at 10% 5%,#0fa8dc29,#0000 28rem),radial-gradient(circle at 90% 0,#743dda33,#0000 32rem),#070b14}html[data-theme=dark] .card,html[data-theme=dark] .list-row,html[data-theme=dark] .bank label,html[data-theme=dark] .option,html[data-theme=dark] .rank,html[data-theme=dark] .profile-shortcuts a,html[data-theme=dark] .theme-options button{background:linear-gradient(145deg,#131d31d6,#0a111fb3)}html[data-theme=dark] .builder-block{background:#0a12208f;border-color:#5b77a940}html[data-theme=dark] .mode-card,html[data-theme=dark] .bank-chip,html[data-theme=dark] .question-count-card{background:#0e1728b8}html[data-theme=dark] .nav,html[data-theme=dark] .mobile-topbar{background:#070c17bd}@media (max-width:759px){body{background-color:#0000;background-image:radial-gradient(circle at 85% 0,#8b4cff2b,#0000 20rem),linear-gradient(160deg,#edf5ff,#f5f1ff 58%,#eaf8ff);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box;background-clip:border-box,border-box}.builder-block{padding:10px}.builder-section-head{min-height:62px;padding:10px 11px}.telegram-credential-grid{grid-template-columns:minmax(0,1fr)}.nav-items a:hover{transform:none}html[data-theme=dark] body{background:radial-gradient(circle at 85% 0,#723fd42e,#0000 22rem),#070b14}}@media (prefers-reduced-motion:no-preference){.card{animation:.38s both glass-enter}@keyframes glass-enter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}}.rank-list .live-rank{transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.rank-list .live-rank .rank-number{place-items:center;line-height:1;display:grid}.rank-list .live-rank .rank-number span{min-height:13px;margin-bottom:3px;font-size:12px;display:block}.rank-list .rank-1{z-index:3;background:radial-gradient(circle at 86% 0,#ffd85361,#0000 34%),linear-gradient(135deg,#fff2b7,#fffdf2 58%,#ffe597);border:2px solid #e7b52e;min-height:96px;transform:scale(1.015);box-shadow:0 18px 42px #b57e0c40,inset 0 1px #fff}.rank-list .rank-1 .rank-number{color:#6f4700;background:linear-gradient(145deg,#ffd958,#f4ad16);border-radius:14px;width:42px;height:58px;font-size:19px;box-shadow:0 8px 18px #b1700047}.rank-list .rank-1 .rank-number span{color:#fff7c9;font-size:17px}.rank-list .rank-1 .avatar{border:3px solid #eab72d;width:52px;height:52px;box-shadow:0 0 0 4px #ffdd6947}.rank-list .rank-1 .rank-user b{font-size:17px}.rank-list .rank-1 .rank-stat b{color:#8b5800;font-size:18px}.rank-list .rank-2{z-index:2;background:linear-gradient(135deg,#e9eef5,#fff 62%,#dfe6ef);border-color:#aeb9cb;box-shadow:0 10px 26px #4e5b7024}.rank-list .rank-3{z-index:1;background:linear-gradient(135deg,#f5d5bf,#fff 62%,#edc5a8);border-color:#c98755;box-shadow:0 9px 22px #82492421}.rank-list .rank-2 .rank-number{color:#5b6778}.rank-list .rank-3 .rank-number{color:#92502d}.rank-list .rank-2 .rank-number span,.rank-list .rank-3 .rank-number span{font-size:14px}html[data-theme=dark] .rank-list .rank-1{background:radial-gradient(circle at 85% 0,#ecb82b40,#0000 38%),linear-gradient(135deg,#3b2d0d,#171711);border-color:#d3a528}html[data-theme=dark] .rank-list .rank-2{background:linear-gradient(135deg,#26303e,#111722);border-color:#778397}html[data-theme=dark] .rank-list .rank-3{background:linear-gradient(135deg,#38271e,#171310);border-color:#9c6849}.admin-shell{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:24px;width:min(1420px,100%);margin:auto;display:grid}.admin-shell-content{min-width:0}.admin-menu{border:1px solid var(--line);background:var(--surface-raised);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);border-radius:22px;gap:18px;padding:15px;display:grid;position:sticky;top:24px}.admin-menu-home,.admin-menu section a{min-height:42px;color:var(--muted);border-radius:12px;align-items:center;gap:9px;padding:8px 10px;font-weight:800;display:flex}.admin-menu-home>span,.admin-menu section i{background:var(--surface-soft);width:27px;height:27px;color:var(--brand);border-radius:8px;flex:none;place-items:center;font-size:11px;font-style:normal;font-weight:900;display:grid}.admin-menu a.active{color:#fff;background:linear-gradient(135deg, var(--brand), var(--brand2));box-shadow:0 8px 20px var(--brand-glow)}.admin-menu a.active>span,.admin-menu a.active i{color:#fff;background:#ffffff29}.admin-menu section>small{color:var(--muted);letter-spacing:.1em;margin:0 10px 5px;font-size:10px;font-weight:900;display:block}.admin-menu section>div{gap:3px;display:grid}.admin-overview-bottom{margin-top:16px}.admin-overview-bottom h2{margin:0}.admin-users-card{gap:15px;margin-top:16px;display:grid}.admin-users-meta{border-bottom:1px solid var(--line);padding-bottom:12px}.admin-user-row>b{color:var(--brand);white-space:nowrap;font-size:13px}.telegram-provider-error{margin-top:14px}@media (max-width:1080px){.admin-shell{grid-template-columns:minmax(0,1fr)}.admin-menu{grid-template-columns:repeat(4,minmax(0,1fr));position:static}.admin-menu section>div{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:759px){.rank-list .rank-1{min-height:82px;transform:none}.rank-list .rank-1 .rank-number{width:28px;height:50px;font-size:15px}.rank-list .rank-1 .avatar{width:44px;height:44px}.rank-list .rank-1 .rank-user b,.rank-list .rank-1 .rank-stat b{font-size:14px}.admin-menu{grid-template-columns:minmax(0,1fr);gap:10px;padding:11px}.admin-menu section>div{padding-bottom:3px;display:flex;overflow-x:auto}.admin-menu section a{flex:none}.admin-menu section>small{margin-top:3px}.admin-overview-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-user-row{align-items:flex-start}}.compact-toggle{padding:5px 0;min-height:48px!important}.compact-toggle span{max-width:78%}.compact-toggle small{font-size:11px}.compact-toggle i{width:38px;height:22px}.compact-toggle i:after{width:16px;height:16px}.compact-toggle input:checked+i:after{transform:translate(16px)}.profile-page{gap:14px;display:grid}.compact-head{margin-bottom:0}.profile-hero{text-shadow:0 1px 3px #08102899;color:#f8fbff!important;background:linear-gradient(135deg,#101a38,#274180 55%,#6d3c9d)!important;position:relative!important}.profile-hero h2,.profile-hero b,.profile-hero p,.profile-hero small{color:#f8fbff!important}.profile-hero .pill{color:#fff;background:#ffffff24}.profile-avatar{background-position:50%;background-size:cover;border:2px solid #ffffffa8;box-shadow:0 0 28px #4edcff66;width:76px!important;height:76px!important}.upload-avatar{cursor:pointer;position:relative;overflow:hidden}.upload-avatar input{opacity:0;position:absolute;inset:0}.upload-avatar>span{text-align:center;background:#071025cc;padding:2px;font-size:10px;position:absolute;inset:auto 0 0}.profile-stats{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:17px;display:grid}.profile-stats>div{background:#ffffff16;border:1px solid #fff2;border-radius:13px;padding:8px 12px;display:grid}.profile-stats b{font-size:19px}.profile-stats small{opacity:.74}.profile-edit-grid,.cosmetic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;display:grid}.profile-section-title{border-top:1px solid var(--line);justify-content:space-between;align-items:end;gap:16px;padding-top:5px;display:flex}.profile-section-title h2{margin:2px 0 0}.cosmetic-conflict{color:#7a4300;background:#ff950012;border:1px solid #ff950066;border-radius:16px;justify-content:space-between;align-items:center;gap:14px;padding:14px;display:flex}.cosmetic-conflict>div:first-child{gap:3px;display:grid}.cosmetic-conflict>div:last-child{flex:none;gap:8px;display:flex}.privacy-control{cursor:pointer;background:linear-gradient(125deg,#3158f60d,#25c9ef12);border:1px solid #6586d833;border-radius:16px;justify-content:space-between;align-items:center;gap:14px;padding:14px;display:flex}.privacy-control span{display:grid}.privacy-control small{color:var(--muted)}.privacy-control input{opacity:0;position:absolute}.privacy-control i{background:#cfd5e2;border-radius:99px;flex:none;width:44px;height:25px;position:relative}.privacy-control i:after{content:"";background:#fff;border-radius:50%;width:19px;height:19px;transition:all .2s;position:absolute;top:3px;left:3px}.privacy-control input:checked+i{background:var(--brand)}.privacy-control input:checked+i:after{transform:translate(19px)}.profile-save-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.profile-save{flex:none;position:static!important}.admin-create-user{grid-template-columns:1fr 1fr 1fr 140px auto;gap:9px;margin-top:15px;display:grid}.admin-user-grid{grid-template-columns:1.55fr .75fr;gap:16px;display:grid}.admin-stats-editor{margin-top:16px}.stats-edit-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.stat-edit{gap:5px;display:grid}.stat-edit>span{color:var(--muted);font-size:12px;font-weight:800}.stat-edit small{float:right;font-size:10px}.stat-edit .input{font-weight:900}.cosmetic-conflict{color:var(--ink)}.dashboard-screen{align-content:center;gap:14px;min-height:calc(100vh - 80px);display:grid}.dashboard-notice{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffff80;border:1px solid #7097ea33;border-radius:15px;grid-template-columns:auto auto 1fr;align-items:center;gap:10px;padding:10px 14px;display:grid}.dashboard-notice span{color:var(--brand);text-transform:uppercase;font-size:11px;font-weight:900}.dashboard-notice p{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin:0;overflow:hidden}.dashboard-hero{justify-content:space-between;align-items:end;gap:25px;min-height:240px;margin:0;display:flex}.dashboard-hero>div{max-width:700px}.dashboard-hero .button{z-index:2;white-space:nowrap;position:relative}.dashboard-metrics{grid-template-columns:repeat(5,1fr);gap:12px;display:grid}.dashboard-metric{align-content:space-between;min-height:118px;display:grid;padding:16px!important}.dashboard-metric span,.dashboard-metric small{color:var(--muted);font-size:12px}.dashboard-metric strong{font-size:28px;line-height:1}.effect-neon{text-shadow:0 0 4px #fff,0 0 10px #25d9ff,0 0 20px #754dff;animation:2s ease-in-out infinite neon-breathe}.effect-scanline{color:#0000;background:linear-gradient(#21d4fd 45%,#fff 48%,#7b61ff 54%) 0 0/100% 6px;-webkit-background-clip:text;background-clip:text;animation:.8s linear infinite scan-name;position:relative}.effect-flicker{animation:2.8s infinite flicker-name}.effect-matrix{text-shadow:0 0 9px #24e681;animation:1.4s steps(2,end) infinite matrix-name;color:#24e681!important}.effect-aurora{color:#0000;background:linear-gradient(90deg,#20e3b2,#4facfe,#c471ed,#20e3b2) 0 0/250%;-webkit-background-clip:text;background-clip:text;animation:3s linear infinite aurora-name}.effect-shimmer{color:#0000;background:linear-gradient(110deg,currentColor 25%,#fff 45%,currentColor 65%) 0 0/250%;-webkit-background-clip:text;background-clip:text;animation:2.3s linear infinite shimmer-name}.effect-glitch{text-shadow:2px 0 #f43f5e,-2px 0 #22d3ee;animation:1.8s steps(2,end) infinite glitch-name}.effect-ember{text-shadow:0 0 5px #f97316,0 0 16px #ef4444;animation:1.2s ease-in-out infinite ember-name;color:#fb923c!important}.effect-ocean_wave{text-shadow:0 0 10px #06b6d4;animation:2.2s ease-in-out infinite ocean-name;color:#22d3ee!important}.effect-sparkle{text-shadow:0 0 4px #fff,0 0 12px #fbbf24;animation:1.5s ease-in-out infinite sparkle-name}@keyframes neon-breathe{50%{filter:brightness(1.4)}}@keyframes scan-name{to{background-position-y:6px}}@keyframes flicker-name{0%,18%,22%,62%,64%,to{opacity:1;text-shadow:0 0 10px}20%,63%{opacity:.38;text-shadow:none}}@keyframes matrix-name{50%{filter:hue-rotate(25deg);transform:translateY(-1px)}}@keyframes aurora-name{to{background-position:250%}}@keyframes shimmer-name{to{background-position:-150%}}@keyframes glitch-name{0%,to{transform:translate(0)}30%{transform:translate(-1px,1px)}60%{transform:translate(1px,-1px)}}@keyframes ember-name{50%{filter:brightness(1.4)saturate(1.35);transform:translateY(-1px)}}@keyframes ocean-name{50%{filter:hue-rotate(25deg);transform:translateY(-1px)}}@keyframes sparkle-name{50%{filter:brightness(1.55);text-shadow:0 0 4px #fff,0 0 18px #f59e0b}}.status-breathe{animation:2s ease-in-out infinite status-breathe}.status-sparkle{text-shadow:0 0 8px;animation:1.5s ease-in-out infinite sparkle-name}.status-mint{letter-spacing:.02em;font-weight:800}.status-alert{text-shadow:0 0 8px;font-weight:900;animation:1.4s ease-in-out infinite status-alert}.status-aurora{color:#0000;background:linear-gradient(90deg,#22d3ee,#a78bfa,#f0abfc);-webkit-background-clip:text;background-clip:text;animation:3s linear infinite aurora-name}@keyframes status-breathe{50%{opacity:.62;transform:translateY(-1px)}}@keyframes status-alert{50%{opacity:.6;filter:brightness(1.35)}}@media (max-width:1000px){.admin-create-user{grid-template-columns:1fr 1fr}.admin-user-grid{grid-template-columns:1fr}.stats-edit-grid,.dashboard-metrics{grid-template-columns:repeat(3,1fr)}}@media (max-width:759px){.profile-edit-grid,.cosmetic-grid{grid-template-columns:1fr}.cosmetic-conflict{flex-direction:column;align-items:stretch}.cosmetic-conflict>div:last-child{grid-template-columns:1fr 1fr;display:grid}.profile-save-row{flex-direction:column;align-items:stretch}.theme-options{grid-template-columns:repeat(2,1fr)!important}.admin-create-user,.stats-edit-grid{grid-template-columns:1fr 1fr}.dashboard-screen{align-content:start;min-height:auto}.dashboard-notice{grid-template-columns:auto 1fr}.dashboard-notice p{grid-column:1/-1}.dashboard-hero{align-content:space-between;min-height:260px;display:grid}.dashboard-metrics{grid-template-columns:repeat(2,1fr)}.dashboard-metric{min-height:104px}.compact-toggle span{max-width:82%}}.importer-page,.importer-console{gap:16px;display:grid}.bulk-defaults{grid-template-columns:1fr 1fr 1fr auto;align-items:end;gap:10px;display:grid}.import-drop{background:linear-gradient(120deg,#3158f60b,#2cd9ef0e);border:2px dashed #6685d84d;border-radius:18px;justify-content:space-between;align-items:center;gap:18px;padding:22px;display:flex}.import-drop>div{display:grid}.import-drop small{color:var(--muted)}.selection-toolbar{border-block:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:14px;padding:12px 0;display:flex}.selection-toolbar>div,.issue-filters{flex-wrap:wrap;gap:6px;display:flex}.pill-button,.issue-filters button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:99px;padding:6px 10px;font-size:11px;font-weight:800}.bulk-results h2,.issue-center h2{margin:2px 0}.bulk-metrics{grid-template-columns:repeat(6,1fr);gap:8px;margin-top:14px;display:grid}.bulk-metrics button{text-align:left;background:#ffffff9c;border:1px solid #6685d82e;border-radius:14px;gap:5px;padding:12px;display:grid}.bulk-metrics button.active{border-color:var(--brand);box-shadow:0 0 0 3px #3158f619}.bulk-metrics span{color:var(--muted);font-size:11px}.bulk-metrics b{font-size:24px}.import-file-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.import-file{opacity:.75;gap:12px;display:grid}.import-file.selected{opacity:1;border-color:#4f6ffb70;box-shadow:0 18px 50px #25376916,0 0 0 1px #4f6ffb32}.import-file-head{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;display:grid}.import-file-head p{color:var(--muted);margin:2px 0 0;font-size:12px}.file-check input{opacity:0;position:absolute}.file-check i{background:#fff;border:1px solid #9ca8c1;border-radius:7px;width:23px;height:23px;display:grid}.file-check input:checked+i{border-color:var(--brand);background:var(--brand)}.file-check input:checked+i:after{content:"✓";color:#fff;place-self:center;font-size:13px;font-style:normal;font-weight:900}.file-overrides{grid-template-columns:1.1fr 1fr 1fr;gap:7px;display:grid}.file-overrides .select{min-height:40px;padding:8px 9px;font-size:12px}.file-summary{grid-template-columns:repeat(6,1fr);gap:5px;display:grid}.file-summary span{color:var(--muted);background:#586e9e0b;border-radius:9px;padding:7px;font-size:9px;display:grid}.file-summary b{color:var(--ink);font-size:15px}.remove-link{color:var(--bad);background:0 0;border:0;justify-self:start;font-size:12px;font-weight:800}.issue-center{gap:14px;display:grid}.issue-filters button.active{background:var(--ink);color:#fff}.issue-table{gap:8px;display:grid}.issue-row{border:1px solid var(--line);background:#ffffff8a;border-radius:15px;grid-template-columns:190px minmax(0,1fr) 190px;gap:14px;padding:14px;display:grid}.issue-source{align-content:start;display:grid}.issue-source span{color:var(--muted);font-size:11px}.issue-body h3,.issue-body p{margin:0}.issue-body>p{font-size:13px}.issue-body dl{grid-template-columns:repeat(4,1fr);gap:5px;margin:9px 0;display:grid}.issue-body dl>div{background:#52658e0a;border-radius:8px;padding:6px}.issue-body dt{color:var(--muted);font-size:9px}.issue-body dd{margin:1px 0 0;font-size:11px;font-weight:800}.issue-body .diagnostic{color:#435274;margin-top:6px}.issue-reason{color:var(--bad);margin-top:7px!important}.issue-body details{margin-top:8px}.issue-body pre{white-space:pre-wrap;max-height:220px;font-size:10px;overflow:auto}.issue-decision{align-self:start}.importer-reference .list{max-height:520px;margin-top:12px;overflow:auto}.importer-stats{text-align:center;padding:10px}@media (max-width:1050px){.bulk-defaults{grid-template-columns:1fr 1fr}.bulk-metrics{grid-template-columns:repeat(3,1fr)}.import-file-list{grid-template-columns:1fr}.issue-row{grid-template-columns:150px minmax(0,1fr)}.issue-decision{grid-column:2}.file-summary{grid-template-columns:repeat(3,1fr)}}@media (max-width:759px){.bulk-defaults{grid-template-columns:1fr}.import-drop,.selection-toolbar{flex-direction:column;align-items:stretch}.bulk-metrics{grid-template-columns:repeat(2,1fr)}.file-overrides,.issue-row{grid-template-columns:1fr}.issue-decision{grid-column:1}.issue-body dl{grid-template-columns:1fr 1fr}.importer-reference{grid-template-columns:1fr}}.import-file-picker{cursor:pointer;border-radius:12px;flex:none;display:inline-flex;position:relative;overflow:hidden}.import-file-picker .button{pointer-events:none}.import-file-picker input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;font-size:100px;position:absolute;inset:0}.import-file-picker:focus-within .button{outline:3px solid var(--brand-glow);outline-offset:2px}.row-diagnostics{border:1px solid var(--line);background:#f8faff88;border-radius:12px;gap:5px;max-height:260px;padding:8px;display:grid;overflow:auto}.row-diagnostics>div{border-bottom:1px solid var(--line);grid-template-columns:150px 1fr 1fr;gap:8px;padding:7px;font-size:10px;display:grid}.row-diagnostics span{color:var(--muted)}@media (max-width:759px){.row-diagnostics>div{grid-template-columns:1fr}}.card,.list-row,.bank label,.option,.rank,.profile-shortcuts a,.theme-options button{-webkit-backdrop-filter:none;backdrop-filter:none}.button,.option,.quiz-utility-button,.quiz-hint-icon,.question-navigator button,.tabs button,.pill-button{touch-action:manipulation;min-height:44px}.button,.option,.list-row,.nav-items a{transition-duration:.14s}.is-loading{pointer-events:none;position:relative;color:#0000!important}.is-loading:after{content:"";border:2px solid;border-right-color:#0000;border-top-color:var(--brand);border-bottom-color:var(--brand);border-radius:50%;width:17px;height:17px;animation:.65s linear infinite fast-spin;position:absolute;top:calc(50% - 9px);left:calc(50% - 9px)}@keyframes fast-spin{to{transform:rotate(360deg)}}.option.option-pending{border-color:#007aff7a;box-shadow:inset 0 0 0 1px #007aff29}.option.option-pending span:first-child{animation:.75s ease-in-out infinite alternate option-pending}@keyframes option-pending{to{opacity:.68;transform:scale(.88)}}.question-type-transition{z-index:120;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:type-transition-backdrop var(--type-transition-duration,.85s) ease both;background:#0810236b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.question-type-transition>div{color:#fff;text-align:center;min-width:min(290px,86vw);animation:type-transition-card var(--type-transition-duration,.85s) cubic-bezier(.2,.9,.25,1.15) both;background:linear-gradient(135deg,#5b32d6,#087fdb);border:2px solid #ffffffd1;border-radius:22px;gap:4px;padding:24px 32px;display:grid;box-shadow:0 22px 60px #0f172a59}.question-type-transition span{letter-spacing:.16em;opacity:.78;font-size:12px;font-weight:900}.question-type-transition b{font-size:clamp(32px,8vw,46px);line-height:1.15}.question-type-transition small{margin-top:4px;font-size:14px;font-weight:800}@keyframes type-transition-backdrop{0%,to{opacity:0}16%,72%{opacity:1}}@keyframes type-transition-card{0%{opacity:0;transform:scale(.68)rotate(-3deg)}22%{opacity:1;transform:scale(1.06)rotate(1deg)}38%,72%{opacity:1;transform:scale(1)rotate(0)}to{opacity:0;transform:scale(.92)}}@media (prefers-reduced-motion:reduce){.question-type-transition,.question-type-transition>div{animation:none}}.history-day-card,.answer-review>.card,.import-file,.issue-row{content-visibility:auto;contain-intrinsic-size:auto 170px}.history-load-more{justify-content:center;padding:18px 0 4px;display:flex}.history-load-more .button{min-width:180px}.page>*{animation:.16s ease-out both fast-page-enter}@keyframes fast-page-enter{0%{opacity:.72;transform:translateY(3px)}}:root{--ink:#1c1c1e;--muted:#6e6e73;--line:#3c3c4324;--bg:#f2f2f7;--surface:#ffffffc7;--surface-soft:#f8f8facc;--surface-raised:#ffffffe6;--brand:#007aff;--brand2:#5856d6;--brand-glow:#007aff2e;--shadow:0 12px 36px #00000012, 0 1px 1px #00000008}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{letter-spacing:-.008em;background:radial-gradient(circle at 8% 0,#5ac8fa29,#0000 28rem),radial-gradient(circle at 96% 4%,#af52de1c,#0000 30rem),#f2f2f7}body:before{display:none}.card,.list-row,.bank label,.option,.rank,.profile-shortcuts a,.theme-options button{border-color:var(--line);background:var(--surface-raised);box-shadow:var(--shadow), inset 0 1px 0 #ffffffb8;-webkit-backdrop-filter:blur(28px)saturate(180%);backdrop-filter:blur(28px)saturate(180%)}.card{border-radius:26px}.card:before{background:linear-gradient(145deg,#ffffff6b,#0000 36%)}.card:after{display:none}.nav,.mobile-topbar{-webkit-backdrop-filter:blur(30px)saturate(190%);backdrop-filter:blur(30px)saturate(190%);background:#f9f9f9c7;border-color:#3c3c431f;box-shadow:0 -1px 20px #0000000b}.brand span,.mobile-brand span,.login-logo{background:linear-gradient(145deg,#34aadc,#007aff 58%,#5856d6);border-radius:11px;box-shadow:0 7px 18px #007aff38,inset 0 1px #ffffff57}.nav-items a{border-radius:14px}.nav-items a:hover{transform:none}.nav-items a.active{color:var(--brand);box-shadow:none;background:#007aff1a}.button{background:var(--brand);min-height:48px;box-shadow:0 7px 18px var(--brand-glow);border:0;border-radius:15px;transition:transform .16s,filter .16s,opacity .16s}.button:hover{box-shadow:0 7px 18px var(--brand-glow);filter:brightness(1.04)}.button:active{filter:brightness(.98);transform:scale(.975)}.button.secondary{color:var(--brand);background:#007aff1a}.button.ghost{background:#ffffffb8}.input,.select,.textarea,.segmented{border-color:var(--line);background:#ffffffd1;border-radius:14px;box-shadow:inset 0 1px 2px #00000006}.input:focus,.select:focus,.textarea:focus{border-color:#007affa6;box-shadow:0 0 0 4px #007aff1a}.segmented{background:#7676801f;padding:3px}.segmented button.active{box-shadow:0 2px 8px #0000001a}.hero,.profile-hero{background:radial-gradient(circle at 88% 0,#64d2ff57,#0000 38%),linear-gradient(140deg,#1467cb,#4267d7 55%,#7456d8);border-color:#ffffff40;border-radius:30px;box-shadow:0 18px 48px #224fa433}.hero:before{display:none}.eyebrow{letter-spacing:.1em}.page-head h1,.hero h1{letter-spacing:-.045em}.builder-block{border-color:var(--line);background:#ffffff73;border-radius:24px}.builder-section-head{color:var(--ink);border-color:var(--line);background:#ffffffc2;border-radius:18px;box-shadow:0 5px 18px #0000000b}.builder-section-head>div>span{color:var(--brand);box-shadow:none;background:#007aff17;border-color:#007aff2e}.builder-section-head small{color:var(--muted)}.builder-section-head .selection-count{color:var(--brand);background:#007aff17}.mode-card,.bank-chip,.question-count-card{background:#fffc;border-radius:17px}.mode-card.active,.bank-chip.active{background:#007aff14;border-color:#007aff80;box-shadow:inset 0 0 0 1px #007aff2e}.question-card{border-radius:30px}.progress{background:#78788029;height:6px}.progress>span{background:var(--brand)}.question-title{letter-spacing:-.018em;line-height:1.62}.options{gap:12px}.option{cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation;border-radius:18px;align-items:center;width:100%;min-height:60px;padding:15px 16px;transition:transform .15s,border-color .15s,background .15s;box-shadow:0 3px 14px #00000009}.option>span{pointer-events:none;-webkit-user-select:none;user-select:none}.option:disabled{cursor:default}.option:active{transform:scale(.986)}.option span:first-child{background:#7676801f;border-radius:9px}.option.selected{border-width:2px;border-color:#007aff8c;border-color:var(--brand);background:#007aff24;box-shadow:0 0 0 3px #007aff1a,0 5px 14px #007aff1f}.option.selected span:first-child{color:#fff;background:var(--brand);box-shadow:0 3px 8px var(--brand-glow)}.option.correct,.option.correct.selected{color:#075d2c;background:#dff8e8;border:2px solid #22a95a;box-shadow:0 0 0 3px #22a95a1f}.option.correct span:first-child,.option.correct.selected span:first-child{color:#fff;background:#22a95a}.option.wrong,.option.wrong.selected{color:#8c1729;background:#ffe2e7;border:2px solid #e3425a;box-shadow:0 0 0 3px #e3425a1f}.option.wrong span:first-child,.option.wrong.selected span:first-child{color:#fff;background:#e3425a}.question-navigator{background:#7676801a;border:0;border-radius:16px}.switch-row i,.privacy-control i{background:#78788047}.switch-row input:checked+i,.privacy-control input:checked+i{background:#34c759}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html[data-theme=dark] .builder-section-head{color:var(--ink);background:#192234d1}html[data-theme=dark] .builder-section-head small{color:var(--muted)}@media (min-width:760px){.nav{background:#f9f9f9ad;width:232px;padding:22px 14px}.page{margin-left:232px}.nav-items{gap:4px}.nav-items a{height:46px}}@media (max-width:759px){body{background:radial-gradient(circle at 90% 0,#af52de1a,#0000 21rem),#f2f2f7}.mobile-topbar{background:#f9f9f9c2}.nav{left:10px;right:10px;bottom:calc(8px + env(safe-area-inset-bottom));border:1px solid #3c3c431f;border-radius:21px;height:64px;padding:0 4px;overflow:hidden}.nav-items a{border-radius:16px}.nav-items a.active{background:0 0}.nav-items a.active span{background:#007aff1c;border-radius:99px;place-items:center;width:34px;height:25px;display:grid}.page{padding-bottom:calc(94px + env(safe-area-inset-bottom))}.quiz-actions{bottom:calc(78px + env(safe-area-inset-bottom))}.card{border-radius:22px}.question-card{padding:20px 17px}.question-title{font-size:21px}.option{min-height:58px}}.question-card:before,.question-card:after{display:none}.question-card{isolation:isolate;animation:none}.quiz-session-page .question-card{flex-direction:column;min-height:calc(100dvh - 112px);display:flex}.quiz-session-page .options{margin-top:auto}.quiz-top-meta{min-height:34px}.quiz-elapsed{min-height:30px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;background:#76768017;border-radius:9px;align-items:center;padding:4px 8px;font-size:11px;display:inline-flex}.quiz-utility-button{border:1px solid var(--line);min-height:30px;color:var(--muted);background:#ffffff9e;border-radius:10px;padding:5px 9px;font-size:11px;font-weight:800}.quiz-utility-button:disabled{cursor:default;opacity:.52}.hint-utility{color:#9a6700;background:#ffcc001a}.quiz-hint-icon{color:#8a5d00;background:#ffcc001f;border:1px solid #9a670029;border-radius:10px;align-items:center;gap:4px;min-height:30px;padding:5px 9px;font-size:11px;font-weight:800;display:inline-flex}.quiz-hint-icon>span{font-size:14px}.quiz-hint-icon:hover{background:#fc03}.quiz-hint-icon:disabled{cursor:default;opacity:.48}.quiz-hint-icon.used{background:#34c7591f}.option.hint-correct{border-color:var(--brand);background:#f5f3ff}.option.hint-correct span:first-child{color:#fff;background:var(--brand);box-shadow:0 4px 10px var(--brand-glow)}.quiz-feedback{border-radius:12px;flex-wrap:wrap;align-items:center;gap:5px 10px;margin-top:12px;padding:8px 11px;font-size:12px;line-height:1.4;display:flex}.quiz-feedback span{opacity:.82}.quiz-feedback.speed-feedback{text-align:center;border-width:2px;justify-content:center;min-height:52px;padding:12px 15px;font-size:15px;box-shadow:0 8px 22px #00000014}.quiz-feedback.speed-feedback b{font-size:17px}.quiz-complete .result-score{justify-content:center;align-items:baseline;gap:5px;display:flex}.quiz-complete .result-score small{color:var(--muted);font-size:16px;font-weight:800}.quiz-result-grid{text-align:left;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:24px 0;display:grid}.quiz-result-grid>div{border:1px solid var(--line);background:#76768011;border-radius:15px;flex-direction:column;gap:5px;min-width:0;padding:13px 14px;display:flex}.quiz-result-grid span{color:var(--muted);font-size:12px}.quiz-result-grid b{font-variant-numeric:tabular-nums;font-size:17px}.quiz-result-grid .result-correct b{color:#168447}.quiz-result-grid .result-wrong b{color:#c62f45}@media (max-width:520px){.quiz-result-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.quiz-action-grid{grid-template-columns:minmax(100px,.8fr) minmax(160px,1.4fr) minmax(100px,.8fr);gap:9px;display:grid}.quiz-action-grid .button{width:100%;min-width:0}.quiz-action-grid .quiz-previous,.quiz-action-grid .quiz-next:not(.finish-button){color:var(--muted);box-shadow:none;background:#76768014;font-weight:700}.quiz-action-grid .quiz-submit{min-height:52px;box-shadow:0 9px 22px var(--brand-glow);font-size:15px}.quiz-submit{grid-column:2}.quiz-next,.quiz-action-grid .quiz-previous+.quiz-next{grid-column:3}.quiz-end-button{color:var(--muted);background:0 0;border:0;margin:10px 0 0 auto;padding:5px 8px;font-size:11px;display:block}.quiz-end-button:hover{color:var(--bad)}@media (max-width:759px){.quiz-top-meta{align-items:flex-start}.session-mode-pills{gap:4px}.quiz-utility-button{padding-inline:8px}.quiz-action-grid{background:0 0;grid-template-columns:minmax(82px,.75fr) minmax(116px,1.25fr) minmax(82px,.75fr);padding:10px 0 3px;position:static}.quiz-action-grid .button{min-height:46px;padding-inline:8px;font-size:13px}.quiz-session-page .question-card{min-height:calc(100dvh - 174px)}.quiz-session-page .options{margin-top:auto;padding-top:18px}.quiz-session-page .question-title{margin-bottom:0}.quiz-session-page .quiz-end-button{margin-top:8px;padding:8px}}@media (max-width:370px){.quiz-action-grid{grid-template-columns:76px minmax(100px,1fr) 76px;gap:6px}.quiz-action-grid .button{font-size:12px}}.resume-backdrop{z-index:80;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#14161c33;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.resume-dialog{gap:16px;width:min(410px,100%);display:grid}.resume-dialog h2{margin:3px 0 0}.resume-dialog p{color:var(--muted);margin:7px 0 0}.resume-icon{color:#fff;background:var(--brand);border-radius:14px;place-items:center;width:42px;height:42px;display:grid}.resume-actions{grid-template-columns:1fr 1.4fr;gap:9px;display:grid}.history-summary-compact{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:10px}.history-summary-compact>div{border-right:1px solid var(--line);gap:2px;min-width:0;padding:9px 12px;display:grid}.history-summary-compact>div:last-child{border-right:0}.history-summary-compact span{font-size:11px}.history-summary-compact b{text-overflow:ellipsis;white-space:nowrap;font-size:15px;overflow:hidden}.history-list{gap:7px}.history-list .history-row{border-radius:15px;min-height:72px;padding:11px 14px}.history-list .history-row h3{font-size:14px}.history-list .history-row .pill{padding:3px 7px;font-size:10px}.history-list .history-score b{font-size:14px}.metric-duration{font-size:22px!important}.history-days{gap:12px;display:grid}.history-day-card{padding:14px}.history-day-head{border:0;border-bottom:1px solid var(--line);width:100%;color:var(--ink);text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:14px;margin:0;padding:3px 4px 12px;display:flex}.history-day-head:active{opacity:.7}.history-day-head>div:first-child{min-width:0}.history-day-head h2{margin:2px 0 0;font-size:19px}.history-day-stats{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.history-day-stats span{color:var(--muted);white-space:nowrap;background:#76768014;border-radius:9px;align-items:baseline;gap:3px;padding:5px 8px;font-size:10px;display:inline-flex}.history-day-stats b{color:var(--ink);font-size:13px}.history-day-stats i{color:var(--muted);font-size:16px;font-style:normal}.history-day-card.expanded .history-day-head{margin-bottom:10px}.history-day-card .history-list{gap:6px}.history-day-card .history-row{box-shadow:none}.quiz-builder-main .builder-block{background:#ffffff9e;border:1px solid #007aff2e;padding:15px}.quiz-builder-main .builder-section-head{min-height:64px;color:var(--ink);background:linear-gradient(110deg,#007aff1a,#5856d612);border:2px solid #007aff47;border-radius:17px;padding:11px 14px;box-shadow:0 5px 16px #007aff14}.quiz-builder-main .builder-section-head>div>span{color:#fff;background:var(--brand);width:38px;height:38px;box-shadow:0 5px 12px var(--brand-glow);border:0;font-size:12px}.quiz-builder-main .builder-section-head b{letter-spacing:.02em;font-size:15px}.quiz-builder-main .builder-section-head small{color:var(--muted);margin-top:2px}.quiz-builder-main .mode-grid,.quiz-builder-main .bank-grid-compact,.quiz-builder-main .question-count-grid{padding:2px}.wrong-toolbar{justify-content:space-between;align-items:center;gap:10px;display:flex}.wrong-toolbar .tabs{min-width:0}.favorites-start{margin-top:10px}@media (max-width:759px){.history-day-head{flex-direction:column;align-items:flex-start}.history-day-stats{justify-content:flex-start}.quiz-builder-main .builder-block{padding:10px}.quiz-builder-main .builder-section-head{padding:9px 10px}.wrong-toolbar{flex-direction:column;align-items:stretch}.wrong-toolbar .button{align-self:flex-start}.history-summary-compact{grid-template-columns:repeat(2,1fr)}.history-summary-compact>div:nth-child(2){border-right:0}.history-summary-compact>div:nth-child(-n+2){border-bottom:1px solid var(--line)}}