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18px;font-size:16px;font-weight:650;text-decoration:none;display:inline-flex}.btn:active:not(:disabled){transition-duration:.1s;transform:scale(.96)}.btn:disabled{opacity:.5;cursor:default}.btn-fill{background:var(--grad);color:var(--on-grad);box-shadow:var(--shadow-lift);position:relative;overflow:hidden}.btn-busy:after{content:"";background:linear-gradient(100deg,#0000 30%,#ffffff59 50%,#0000 70%);animation:1.3s ease-in-out infinite shimmer;position:absolute;inset:0}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.btn-ghost{background:var(--surface-2);color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{border-radius:12px;min-height:38px;padding:0 14px;font-size:14px}.btn-link{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:10px;align-self:center;padding:8px 10px;font-size:14px;font-weight:600;transition:background .2s}.btn-link:active{background:var(--surface-2)}.btn-link-danger{color:var(--danger)}.form-exam{--form-color:#ff375f}.form-graded{--form-color:#ff9f0a}.form-pass{--form-color:#30d158}.form-course{--form-color:#bf5af2}.form-none{--form-color:#8e8e93}.subject-list{flex-direction:column;flex:1;gap:8px;min-height:0;margin:0;padding:0;list-style:none;display:flex;overflow:hidden}.subject-row{min-height:0;animation:rise-in .5s var(--ease-out) backwards;animation-delay:calc(var(--i,0) * 40ms);flex:1 1 0}.subject-card{width:100%;height:100%;min-height:0;padding:var(--subject-pad-y,10px) 12px var(--subject-pad-y,10px) 16px;border-radius:var(--radius-lg);border:1px solid color-mix(in srgb, var(--form-color) 22%, var(--border));background:linear-gradient(100deg, color-mix(in srgb, var(--form-color) 13%, var(--surface)) 0%, var(--surface) 75%);box-shadow:var(--shadow);text-align:left;cursor:pointer;transition:transform .35s var(--spring);align-items:center;gap:12px;display:flex;position:relative;overflow:hidden}.subject-card:before{content:"";background:var(--form-color);border-radius:0 4px 4px 0;width:4px;position:absolute;top:22%;bottom:22%;left:0}.subject-card:disabled{cursor:default}.subject-card:not(:disabled):active{transition-duration:.1s;transform:scale(.98)}.subject-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.subject-title{font-size:var(--subject-title,15px);letter-spacing:-.01em;color:var(--text);-webkit-line-clamp:var(--subject-lines,2);line-clamp:var(--subject-lines,2);-webkit-box-orient:vertical;font-weight:650;line-height:1.18;display:-webkit-box;overflow:hidden}.subject-form{color:var(--form-color);white-space:nowrap;text-overflow:ellipsis;font-size:11.5px;font-weight:650;overflow:hidden}.sheet-overlay{z-index:50;background:#06070a80;justify-content:center;align-items:flex-end;animation:.3s fade-in;display:flex;position:fixed;inset:0;box-shadow:0 0 0 100vmax #06070a80}.sheet-panel{background:var(--surface);will-change:transform;width:min(100%,520px);animation:sheet-up .55s var(--spring);border-radius:28px 28px 0 0;position:relative;box-shadow:0 -20px 50px -20px #0009}.sheet-panel:after{content:"";background:var(--surface);height:50vh;position:absolute;top:calc(100% - 1px);left:0;right:0}.sheet-scroll{overscroll-behavior:contain;max-height:86dvh;padding:10px 16px calc(var(--sa-bottom) + 24px);scrollbar-width:none;overflow-y:auto}.sheet-scroll::-webkit-scrollbar{display:none}@keyframes sheet-up{0%{transform:translateY(100%)}}.sheet-grab{background:color-mix(in srgb, var(--text) 22%, transparent);border-radius:3px;width:38px;height:5px;margin:0 auto 14px}.detail-sheet{background:radial-gradient(120% 60% at 100% 0%, color-mix(in srgb, var(--form-color) 34%, transparent), transparent 70%), linear-gradient(180deg, color-mix(in srgb, var(--form-color) 16%, var(--surface)) 0%, var(--surface) 55%);border-top:1px solid color-mix(in srgb, var(--form-color) 45%, transparent);box-shadow:0 -24px 60px -20px color-mix(in srgb, var(--form-color) 40%, #0009)}.detail-hero{align-items:flex-start;gap:14px;padding:4px 4px 18px;display:flex;position:relative}.detail-hero-text{flex:1;min-width:0}.detail-form{color:#fff;background:var(--form-color);animation:pop-in .5s var(--spring) .1s backwards;border-radius:999px;padding:4px 11px;font-size:12px;font-weight:700;display:inline-block}.detail-title{letter-spacing:-.025em;margin:10px 0 6px;font-size:22px;font-weight:750;line-height:1.18}.detail-meta{color:var(--text-soft);font-size:13.5px}.detail-hero .score{margin-top:26px}.detail-close{background:color-mix(in srgb, var(--text) 8%, transparent);width:32px;height:32px;color:var(--text-soft);cursor:pointer;transition:transform .3s var(--spring);border:none;border-radius:50%;place-items:center;display:grid;position:absolute;top:-4px;right:0}.detail-close:active{transform:scale(.85)}.km-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.km-row{border-radius:var(--radius-md);background:color-mix(in srgb, var(--surface) 82%, transparent);border:1px solid var(--border);animation:rise-in .45s var(--ease-out) backwards;animation-delay:calc(.12s + var(--i,0) * 50ms);align-items:center;gap:12px;padding:12px 12px 12px 14px;display:flex}.km-main{flex:1;min-width:0}.km-name{font-size:14.5px;font-weight:600;line-height:1.3}.km-meta{color:var(--text-muted);font-variant-numeric:tabular-nums;margin-top:3px;font-size:12.5px}.skip-tiles{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px;display:grid}.skip-tile{--tile:var(--c1);isolation:isolate;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);text-align:left;cursor:pointer;animation:rise-in .5s var(--ease-out) backwards;transition:transform .4s var(--spring), box-shadow .3s ease, border-color .3s ease;flex-direction:column;align-items:flex-start;gap:6px;padding:14px 14px 13px;display:flex;position:relative;overflow:hidden}.skip-tile:nth-child(2){animation-delay:50ms}.skip-tile:nth-child(3){animation-delay:.1s}.skip-tile-bad{--tile:#ff375f}.skip-tile-ok{--tile:#30d158}.skip-tile:before{content:"";z-index:-1;background:var(--tile);opacity:0;border-radius:inherit;transition:opacity .3s ease, transform .5s var(--spring);position:absolute;inset:0;transform:scale(.6)}.skip-tile-all:before{background:var(--grad)}.skip-tile:active{transition-duration:.1s;transform:scale(.95)}.skip-tile-active{box-shadow:0 12px 28px -14px color-mix(in srgb, var(--tile) 80%, transparent);border-color:#0000}.skip-tile-active:before{opacity:1;transform:none}.skip-tile-num{letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--tile);font-size:32px;font-weight:800;line-height:1;transition:color .3s}.skip-tile-all .skip-tile-num{color:var(--text)}.skip-tile-label{color:var(--text-muted);font-size:13px;font-weight:650;transition:color .3s}.skip-tile-active .skip-tile-num,.skip-tile-active .skip-tile-label{color:#fff}.skip-tile-all.skip-tile-active .skip-tile-num,.skip-tile-all.skip-tile-active .skip-tile-label{color:var(--on-grad)}.skip-subjects,.skip-list{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.skip-subjects{gap:14px}.skip-subjects li{animation:rise-in .45s var(--ease-out) backwards;animation-delay:calc(var(--i,0) * 40ms)}.skip-subject-row{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:7px;font-size:14px;font-weight:550;display:flex}.skip-subject-count{font-variant-numeric:tabular-nums;font-weight:750}.skip-bar{background:var(--surface-2);border-radius:999px;gap:2px;height:8px;display:flex;overflow:hidden}.skip-bar span{transform-origin:0;height:100%;animation:bar-grow .8s var(--ease-out) backwards;animation-delay:calc(.1s + var(--i,0) * 40ms);border-radius:999px;display:block}.skip-bar-bad{background:#ff375f}.skip-bar-ok{background:#30d158}@keyframes bar-grow{0%{transform:scaleX(0)}}.skip-list{gap:8px}.skip-row{--row:#ff375f;border-radius:var(--radius-md);background:color-mix(in srgb, var(--row) 7%, var(--surface-2));border:1px solid color-mix(in srgb, var(--row) 16%, transparent);animation:rise-in .4s var(--ease-out) backwards;animation-delay:calc(var(--i,0) * 30ms);align-items:center;gap:12px;padding:11px 12px;display:flex}.skip-row-ok{--row:#30d158}.skip-row-date{flex-direction:column;flex:none;align-items:center;min-width:46px;display:flex}.skip-row-day{font-variant-numeric:tabular-nums;font-size:15px;font-weight:750}.skip-row-pair{color:var(--text-muted);font-size:11px;font-weight:550}.skip-row-main{flex:1;min-width:0}.skip-row-subject{font-size:14px;font-weight:650;line-height:1.25}.skip-row-meta{color:var(--text-muted);margin-top:2px;font-size:12px}.skip-badge{color:#fff;background:var(--row);white-space:nowrap;border-radius:999px;flex:none;padding:4px 9px;font-size:11px;font-weight:750}.theme-switch{border:1px solid var(--border);background:var(--surface-2);width:66px;height:36px;color:var(--text-muted);cursor:pointer;border-radius:999px;flex:none;justify-content:space-between;align-items:center;padding:0 9px;display:flex;position:relative}.theme-switch-knob{background:var(--grad);width:28px;height:28px;color:var(--on-grad);transition:transform .5s var(--spring);border-radius:50%;place-items:center;display:grid;position:absolute;top:3px;left:3px;box-shadow:0 3px 10px -3px #0006}.theme-switch-knob .icon{animation:knob-icon .5s var(--spring)}@keyframes knob-icon{0%{opacity:0;transform:rotate(-90deg)scale(.4)}}.theme-switch-dark .theme-switch-knob{transform:translate(30px)}.theme-switch:active .theme-switch-knob{width:32px}.account-row{align-items:center;gap:12px;display:flex}.avatar{background:var(--grad);width:44px;height:44px;color:var(--on-grad);letter-spacing:.02em;border-radius:50%;flex:none;place-items:center;font-size:15px;font-weight:750;display:grid}.account-text{flex:1;min-width:0}.account-name{font-size:15.5px;font-weight:650;line-height:1.25}.account-sub{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.privacy{border-top:1px solid var(--border);color:var(--text-muted);margin-top:14px;padding-top:12px;font-size:13.5px;line-height:1.5}.privacy summary{cursor:pointer;color:var(--text-soft);align-items:center;gap:6px;font-weight:600;list-style:none;display:flex}.privacy summary::-webkit-details-marker{display:none}.privacy summary:after{content:"";width:7px;height:7px;transition:transform .3s var(--ease-out);border-bottom:2px solid;border-right:2px solid;margin-left:2px;transform:rotate(45deg)translateY(-2px)}.privacy[open] summary:after{transform:rotate(225deg)translateY(-1px)}.privacy ul{animation:rise-in .35s var(--ease-out);flex-direction:column;gap:6px;margin:10px 0 8px;padding-left:18px;display:flex}.privacy b{color:var(--text);font-weight:650}.privacy .btn-link{padding-left:0}.confirm{border-radius:var(--radius-md);background:color-mix(in srgb, var(--danger) 9%, transparent);color:var(--text);animation:rise-in .3s var(--ease-out);flex-direction:column;gap:10px;padding:12px;display:flex}.confirm-actions{gap:8px;display:flex}.group-row{align-items:center;gap:12px;display:flex}.group-name{letter-spacing:-.02em;font-variant-numeric:tabular-nums;flex:1;font-size:22px;font-weight:750}.group-lock{color:var(--text-muted);align-items:center;gap:5px;font-size:13px;font-weight:600;display:inline-flex}.group-picker{flex-direction:column;gap:10px;margin-top:12px;display:flex}.search{color:var(--text-muted);align-items:center;display:flex;position:relative}.search .icon{pointer-events:none;position:absolute;left:14px}.search input::-webkit-search-cancel-button{display:none}.search input{letter-spacing:.02em;padding-left:42px;font-weight:650}.search-loading:after{content:"";border:2px solid var(--border-strong);border-top-color:var(--c1);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite spin;position:absolute;right:14px}.group-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.group-list li{animation:rise-in .35s var(--ease-out) backwards;animation-delay:calc(min(var(--i,0), 10) * 25ms)}.group-option{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);text-align:left;cursor:pointer;width:100%;transition:transform .35s var(--spring);flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px;display:flex}.group-option:active{transition-duration:.1s;transform:scale(.97)}.group-option-current{border-color:color-mix(in srgb, var(--c1) 60%, transparent)}.group-option-name{font-variant-numeric:tabular-nums;font-size:16px;font-weight:700}.group-option-faculty{color:var(--text-muted);font-size:12.5px}.theme-preview{border-radius:var(--radius-lg);align-items:flex-end;gap:6px;height:110px;margin-bottom:16px;padding:12px;transition:background .5s;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #0000000f}.theme-preview-chip{color:#fff;background:var(--lecture);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700;box-shadow:0 2px 10px -2px #0000004d}.theme-preview-chip-2{background:var(--practice)}.theme-label{color:var(--text-muted);margin:0 0 8px;font-size:13px;font-weight:600}.swatches{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;display:grid}.swatch{border-radius:var(--radius-md);background:var(--surface-2);animation:pop-in .4s var(--spring);border:1px solid #0000;flex-direction:column;align-items:center;gap:7px;padding:12px 6px 10px;display:flex;position:relative}.swatch-color{background:var(--swatch);width:42px;height:42px;box-shadow:0 0 0 3px var(--surface), 0 0 0 4px var(--border-strong);cursor:pointer;transition:transform .35s var(--spring);border-radius:50%;place-items:center;display:grid;position:relative}.swatch-color:active{transform:scale(.88)}.swatch-color input{opacity:0;cursor:pointer;min-height:0;padding:0;position:absolute;inset:0}.swatch-label{color:var(--text-soft);font-size:12.5px;font-weight:600}.swatch-remove{background:var(--surface-3);width:22px;height:22px;color:var(--text-soft);cursor:pointer;border:none;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute;top:6px;right:6px}.swatch-add{border:1px dashed var(--border-strong);cursor:pointer;background:0 0}.swatch-add .swatch-color{background:var(--surface-2);color:var(--text-muted);box-shadow:none}.fills{grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:16px;display:grid}.fill{cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:6px;padding:0;display:flex}.fill-swatch{aspect-ratio:1;width:100%;transition:transform .4s var(--spring), box-shadow .25s ease;border-radius:14px;box-shadow:inset 0 0 0 1px #0000000f}.fill:active .fill-swatch{transform:scale(.9)}.fill-active .fill-swatch{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--text)}.fill-label{color:var(--text-muted);text-align:center;font-size:11px;font-weight:600;line-height:1.15}.fill-active .fill-label{color:var(--text)}.presets{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px;display:grid}.preset{aspect-ratio:1;cursor:pointer;animation:pop-in .45s var(--spring) backwards;animation-delay:calc(var(--i,0) * 30ms);transition:transform .35s var(--spring), box-shadow .25s ease;border:none;border-radius:18px;align-items:flex-end;padding:7px;display:flex;position:relative;box-shadow:inset 0 0 0 1px #ffffff1f,0 6px 16px -10px #0009}.preset:active{transition-duration:.1s;transform:scale(.9)}.preset-active{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--text)}.preset-dot{border:2px solid #ffffffe6;border-radius:50%;width:16px;height:16px;box-shadow:0 2px 6px #00000059}.preset-dot+.preset-dot{margin-left:-5px}.backdrop{pointer-events:none;z-index:0;animation:fade-in 1.2s var(--ease-out);position:absolute;inset:0;overflow:hidden}.backdrop>*{display:none;position:absolute}.blob{width:110vmin;max-width:640px;height:110vmin;max-height:640px;opacity:calc(var(--bo) * 1.7);will-change:transform;border-radius:50%;animation:22s ease-in-out infinite alternate drift}.blob-1{background:radial-gradient(circle, var(--c1) 0%, transparent 66%);top:-18%;left:-40%}.blob-2{background:radial-gradient(circle, var(--c2) 0%, transparent 66%);animation-duration:26s;animation-delay:-8s;top:14%;right:-45%}.blob-3{background:radial-gradient(circle, var(--c3) 0%, transparent 66%);opacity:calc(var(--bo) * 1.1);animation-duration:30s;animation-delay:-15s;top:44%;left:-20%}@keyframes drift{0%{transform:translate(0)scale(1)}50%{transform:translate(12%,8%)scale(1.12)}to{transform:translate(-6%,14%)scale(.94)}}:root:not([data-bg]) .blob,:root[data-bg=blobs] .blob{display:block}:root[data-bg=glow] .backdrop-pattern{background:var(--grad-raw);height:88%;opacity:var(--bo);display:block;inset:0 0 auto;-webkit-mask-image:linear-gradient(#000 0%,#000000b3 45%,#0000 100%);mask-image:linear-gradient(#000 0%,#000000b3 45%,#0000 100%)}:root[data-bg=grid] .backdrop-pattern,:root[data-bg=dots] .backdrop-pattern{opacity:min(1, calc(.5 * var(--bg-k,1)));display:block;inset:0;-webkit-mask-image:radial-gradient(150% 100% at 50% 0,#000 35%,#0000 88%);mask-image:radial-gradient(150% 100% at 50% 0,#000 35%,#0000 88%)}:root[data-bg=grid] .backdrop-pattern{--line:color-mix(in srgb, var(--c1) 45%, transparent);background-image:linear-gradient(to right, var(--line) 1px, transparent 1px), linear-gradient(to bottom, var(--line) 1px, transparent 1px);background-position:-1px -1px;background-size:30px 30px;animation:40s linear infinite grid-pan}@keyframes grid-pan{to{background-position:-1px 29px}}:root[data-bg=dots] .backdrop-pattern{background-image:radial-gradient(color-mix(in srgb, var(--c1) 90%, transparent) 1.3px, transparent 1.8px);background-size:18px 18px}:root[data-bg=grid] .blob-1,:root[data-bg=dots] .blob-2{opacity:calc(var(--bo) * .9);display:block}.bg-preview{background-color:var(--bg);box-shadow:inset 0 0 0 1px var(--border-strong);position:relative;overflow:hidden}.bg-preview-glow{background-image:linear-gradient(180deg, transparent 20%, var(--bg) 95%), var(--grad-raw)}.bg-preview-blobs{background-image:radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--c1) 70%, transparent), transparent 55%), radial-gradient(circle at 90% 30%, color-mix(in srgb, var(--c2) 70%, transparent), transparent 55%), radial-gradient(circle at 40% 90%, color-mix(in srgb, var(--c3) 60%, transparent), transparent 55%)}.bg-preview-grid{background-image:linear-gradient(to right, color-mix(in srgb, var(--c1) 45%, transparent) 1px, transparent 1px), linear-gradient(to bottom, color-mix(in srgb, var(--c1) 45%, transparent) 1px, transparent 1px);background-size:9px 9px}.bg-preview-dots{background-image:radial-gradient(color-mix(in srgb, var(--c1) 80%, transparent) 1.2px, transparent 1.7px);background-size:7px 7px}.island-halo{z-index:40;pointer-events:none;width:136px;height:47px;position:fixed;top:6px;left:50%;overflow:visible;transform:translate(-50%)}.island-halo rect{fill:none;vector-effect:non-scaling-stroke}.island-halo-track{stroke:url(#halo-grad);stroke-width:2px;filter:drop-shadow(0 0 5px var(--c1));animation:5s ease-in-out infinite halo-breathe}@keyframes halo-breathe{0%,to{opacity:.12}50%{opacity:.6}}.island-halo-live .island-halo-track{stroke:var(--halo);opacity:.18;filter:none;animation:none}.island-halo-progress{stroke:var(--halo);stroke-width:2.6px;stroke-linecap:round;filter:drop-shadow(0 0 5px var(--halo));transition:stroke-dasharray .9s linear;animation:2.6s ease-in-out infinite alternate halo-live}@keyframes halo-live{0%{opacity:.75}}@property --p{syntax:"<percentage>";inherits:false;initial-value:0%}.score{--s:48px;--w:4px;width:var(--s);height:var(--s);background:radial-gradient(closest-side, color-mix(in srgb, var(--grade) 13%, var(--surface)) calc(100% - var(--w)), transparent calc(100% - var(--w) + .7px)), conic-gradient(var(--grade) var(--p), color-mix(in srgb, var(--grade) 16%, transparent) 0);animation:ring-fill 1.1s var(--ease-out) backwards;animation-delay:calc(.15s + var(--i,0) * 50ms);border-radius:50%;flex:none;align-content:center;place-items:center;display:grid}@keyframes ring-fill{0%{--p:0%}}.score-md{--s:var(--score-size,48px)}.score-sm{--s:40px;--w:3.5px}.score-lg{--s:96px;--w:6px;gap:2px}.score-value{font-size:calc(var(--s) * .42);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:color-mix(in oklab, var(--grade) 74%, var(--text));font-weight:800;line-height:1}.score-frac .score-value{font-size:calc(var(--s) * .31)}.score-lg .score-value{font-size:calc(var(--s) * .34)}.score-lg.score-frac .score-value{font-size:calc(var(--s) * .27)}.score-label{color:var(--text-muted);text-align:center;max-width:70%;font-size:9.5px;font-weight:650;line-height:1.1}.score-low{box-shadow:0 0 20px -3px color-mix(in srgb, var(--grade) 75%, transparent)}.score-empty{box-shadow:inset 0 0 0 1.5px var(--border-strong);background:0 0;animation:none}.score-empty .score-value{font-size:calc(var(--s) * .34);color:var(--text-muted);font-weight:500}@property --spin{syntax:"<angle>";inherits:false;initial-value:0deg}.welcome{isolation:isolate;max-width:520px;height:100%;padding:calc(var(--sa-top) + 40px) 20px calc(var(--sa-bottom) + 20px);touch-action:pan-y;scrollbar-width:none;flex-direction:column;margin:0 auto;display:flex;position:relative;overflow:hidden auto}.welcome>.backdrop{z-index:-1;position:fixed}.welcome .blob{opacity:calc(var(--bo) * 2);display:block}.welcome-head{transform-origin:0 0;transition:transform .6s var(--ease-out);position:relative}.welcome-focused .welcome-head{transform:scale(.84)}.welcome-mark{width:64px;height:64px;animation:pop-in .9s var(--spring) 50ms backwards;margin-bottom:24px;position:relative}.welcome-mark:before{content:"";background:conic-gradient(from var(--spin), var(--c1), var(--c2), var(--c3), var(--c1));filter:blur(14px);opacity:.75;border-radius:27px;animation:6s linear infinite spin-glow;position:absolute;inset:-7px}@keyframes spin-glow{to{--spin:360deg}}.welcome-mark span{background:var(--grad);width:100%;height:100%;color:var(--on-grad);letter-spacing:.02em;border-radius:21px;place-items:center;font-size:18px;font-weight:800;display:grid;position:relative;box-shadow:inset 0 1px #ffffff59}.welcome-title{letter-spacing:-.045em;max-width:340px;margin:0;font-size:34px;font-weight:760;line-height:1.06}.welcome-word{white-space:pre;animation:word-in .8s var(--ease-out) backwards;animation-delay:calc(.2s + var(--i) * 55ms);display:inline-block}@keyframes word-in{0%{opacity:0;filter:blur(6px);transform:translateY(.45em)}}.showcase{flex:none;height:200px;margin:26px 0 18px;position:relative}.mini{--r:0deg;border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 84%, transparent);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow-lift);transform:rotate(var(--r));animation:mini-in .9s var(--spring) backwards, bob 7s ease-in-out infinite;border-radius:18px;position:absolute}@keyframes mini-in{0%{opacity:0;transform:translateY(40px) scale(.8) rotate(var(--r))}}@keyframes bob{0%,to{transform:translateY(0) rotate(var(--r))}50%{transform:translateY(-9px) rotate(calc(var(--r) * -.5))}}.mini-lesson{--r:-3deg;gap:10px;width:76%;padding:9px;animation-delay:.45s,1.4s;display:flex;top:0;left:0}.mini-time{font-variant-numeric:tabular-nums;flex-direction:column;justify-content:center;align-items:center;gap:2px;width:54px;display:flex}.mini-time b{font-size:15px;font-weight:750}.mini-time span{color:var(--practice);font-size:10px;font-weight:700}.mini-card{background:color-mix(in srgb, var(--practice) 14%, var(--surface));border:1px solid color-mix(in srgb, var(--practice) 30%, transparent);border-radius:12px;flex:1;padding:9px 11px;position:relative;overflow:hidden}.mini-title,.mini-chip{z-index:1;position:relative}.mini-progress{background:linear-gradient(90deg, color-mix(in srgb, var(--practice) 55%, transparent), color-mix(in srgb, var(--practice) 30%, transparent));border-right:2px solid color-mix(in srgb, var(--practice) 50%, #fff);width:0;animation:6s ease-in-out 1.2s infinite mini-progress;position:absolute;inset:0 auto 0 0}@keyframes mini-progress{0%{width:0}80%,to{opacity:0;width:100%}}.mini-title{font-size:13px;font-weight:650;line-height:1.2}.mini-chip{background:color-mix(in srgb, var(--practice) 32%, var(--surface));border-radius:8px;margin-top:6px;padding:3px 8px;font-size:11px;font-weight:750;display:inline-block}.mini-sub{color:var(--text-muted);font-size:11px}.mini-grade{--r:4deg;align-items:center;gap:10px;padding:9px 16px 9px 9px;animation-delay:.6s,2s;display:flex;top:88px;right:0}.mini-skip{--r:-7deg;background:var(--g5);color:#04210d;border:none;flex-direction:column;padding:10px 16px 11px;animation-delay:.75s,2.6s;display:flex;top:116px;left:8%}.mini-skip b{font-size:28px;font-weight:800;line-height:1}.mini-skip span{opacity:.8;font-size:11.5px;font-weight:700}.welcome-choices{flex-direction:column;gap:10px;margin-top:auto;display:flex}.choice{border-radius:var(--radius-xl);border:1px solid var(--border);background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:blur(16px);width:100%;box-shadow:var(--shadow);text-align:left;cursor:pointer;animation:rise-in .7s var(--ease-out) .9s backwards;transition:transform .45s var(--spring);align-items:center;gap:14px;padding:16px;display:flex;position:relative;overflow:hidden}.choice:active{transition-duration:.1s;transform:scale(.965)}.choice-main{background:var(--grad);color:var(--on-grad);box-shadow:var(--shadow-lift);border-color:#0000;animation-delay:1s}.choice-main:after{content:"";background:linear-gradient(105deg,#0000 35%,#ffffff61 50%,#0000 65%);animation:4.5s ease-in-out 2s infinite sheen;position:absolute;inset:0;transform:translate(-100%)}@keyframes sheen{0%{transform:translate(-100%)}30%,to{transform:translate(100%)}}.choice-icon{background:var(--surface-2);width:46px;height:46px;color:var(--c1);border-radius:15px;flex:none;place-items:center;display:grid}.choice-main .choice-icon{background:color-mix(in srgb, var(--on-grad) 16%, transparent);color:inherit}.choice-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.choice-title{letter-spacing:-.02em;font-size:17px;font-weight:700}.choice-sub{opacity:.55;font-size:12.5px;font-weight:500}.choice-arrow{opacity:.55;animation:2.4s ease-in-out 2.2s infinite nudge}@keyframes nudge{0%,60%,to{transform:none}30%{transform:translate(4px)}}.welcome-note{color:var(--text-muted);text-align:center;margin:8px 4px 0;font-size:12px;animation:.8s 1.3s backwards fade-in}.welcome-panel{border-radius:var(--radius-xl);background:color-mix(in srgb, var(--surface) 92%, transparent);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);box-shadow:var(--shadow-lift);animation:sheet-up .6s var(--spring);margin-top:auto;padding:18px 16px 16px}.panel-title{letter-spacing:-.03em;margin:6px 0;font-size:22px;font-weight:750}.back-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:2px;margin-left:-6px;padding:4px 8px 4px 2px;font-size:14px;font-weight:600;display:inline-flex}.back-btn:active{background:var(--surface-2)}@media (height<=700px){.showcase{display:none}}.btn-primary,.btn-secondary{border-radius:var(--radius-md);cursor:pointer;border:none;min-height:46px;padding:0 16px;font-size:15px;font-weight:650}.btn-primary{background:var(--grad);color:var(--on-grad)}.btn-secondary{background:var(--surface-2)}.full-width{width:100%}.empty-hint{color:var(--text-muted);text-align:center;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border);padding:20px 16px;font-size:14px}.sheet{border-radius:var(--radius-xl);background:var(--surface);border:1px solid var(--border);flex-direction:column;gap:10px;margin-top:16px;padding:16px;display:flex}.sheet-actions,.fab-row{gap:8px;display:flex}.toggle-row{color:var(--text-muted);align-items:center;gap:8px;margin-bottom:12px;font-size:14px;display:flex}.btn-remove{color:var(--text-muted);cursor:pointer;background:0 0;border:none}.lesson-meta{color:var(--text-muted);font-size:13px}.form-row{gap:8px;display:flex}.form-row .btn{flex:1}.intensity{margin:-4px 0 16px;display:block}.intensity-head{color:var(--text-muted);justify-content:space-between;margin-bottom:8px;font-size:13px;font-weight:600;display:flex}.intensity-head b{color:var(--text);font-variant-numeric:tabular-nums}.intensity input[type=range]{--v:50%;width:100%;height:28px;min-height:0;box-shadow:none;cursor:pointer;appearance:none;background:0 0;border:none;padding:0}.intensity input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(90deg, var(--c1), var(--c2), var(--c3)) 0 0 / var(--v) 100% no-repeat, var(--surface-3);border-radius:999px;height:8px}.intensity input[type=range]::-moz-range-track{background:var(--surface-3);border-radius:999px;height:8px}.intensity input[type=range]::-moz-range-progress{background:var(--grad-line);border-radius:999px;height:8px}.intensity input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;box-shadow:0 2px 8px #00000059, 0 0 0 4px color-mix(in srgb, var(--c1) 30%, transparent);transition:transform .3s var(--spring);background:#fff;border-radius:50%;margin-top:-9px}.intensity input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}.intensity input[type=range]::-moz-range-thumb{background:#fff;border:none;border-radius:50%;width:24px;height:24px;box-shadow:0 2px 8px #00000059}.intensity input[type=range]:focus{box-shadow:none;background:0 0}.mini-tag{z-index:2;letter-spacing:.01em;color:var(--text);background:var(--surface-3);border:1px solid var(--border-strong);white-space:nowrap;border-radius:999px;align-items:center;gap:5px;padding:3px 9px;font-size:10.5px;font-weight:700;display:inline-flex;position:absolute;top:-11px;left:12px;box-shadow:0 4px 12px -6px #00000080}.mini-tag-live{color:#fff;background:#ff3b30;border-color:#0000}.live-dot{background:#fff;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite live-pulse}@keyframes live-pulse{0%,to{box-shadow:0 0 #fffc}50%{box-shadow:0 0 0 4px #fff0}}.mini-skip .mini-tag{left:8px}.password{position:relative}.password input{padding-right:52px}.password-toggle{width:44px;height:40px;color:var(--text-muted);cursor:pointer;transition:color .2s ease, transform .3s var(--spring);background:0 0;border:none;border-radius:11px;place-items:center;padding:0;display:grid;position:absolute;top:50%;right:4px;transform:translateY(-50%)}.password-toggle:active{transform:translateY(-50%)scale(.85)}.password-toggle[aria-pressed=true]{color:var(--c1)}.welcome,.app-content{transition:padding-bottom .25s}.kb-open .welcome,.kb-open .app-content{padding-bottom:calc(var(--kb) + 16px)}.tabbar{transition:opacity .25s ease, transform .35s var(--ease-out)}.kb-open .tabbar{opacity:0;pointer-events:none;transform:translateY(24px)}.student{flex-direction:column;gap:12px;display:flex;position:relative}.student-top{align-items:center;gap:12px;display:flex}.student-top .avatar{width:50px;height:50px;box-shadow:0 8px 20px -10px color-mix(in srgb, var(--c1) 80%, transparent);animation:pop-in .6s var(--spring) backwards;font-size:17px}.student-who{flex:1;min-width:0}.student-name{letter-spacing:-.025em;font-size:19px;font-weight:750;line-height:1.15}.student-group{color:var(--text-soft);font-variant-numeric:tabular-nums;margin-top:2px;font-size:13.5px;font-weight:650}.student-spec{color:var(--c1)}.student-program{color:var(--text-muted);margin-top:-6px;font-size:13px}.student-record{min-height:0;animation-delay:0s}.student-record .student-stat-value{letter-spacing:.04em;font-size:22px}.student-stats{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.student-stat{--stat:var(--c1);border-radius:var(--radius-md);background:radial-gradient(90% 90% at 100% 0%, color-mix(in srgb, var(--stat) 20%, transparent), transparent 70%), var(--surface-2);border:1px solid color-mix(in srgb, var(--stat) 22%, var(--border));min-height:70px;animation:rise-in .5s var(--ease-out) backwards;animation-delay:calc(50ms + var(--i,0) * 50ms);flex-direction:column;gap:3px;padding:12px 13px;display:flex;position:relative;overflow:hidden}.student-stat-value{letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:26px;font-weight:800;line-height:1}.student-stat-grade{color:color-mix(in oklab, var(--stat) 80%, var(--text))}.student-stat-label{color:var(--text-muted);font-size:12px;font-weight:600}.student-stat-skeleton{background:linear-gradient(100deg, var(--surface-2) 30%, var(--surface-3) 50%, var(--surface-2) 70%);background-size:200% 100%;animation:1.4s ease-in-out infinite skeleton}@keyframes skeleton{0%{background-position:100% 0}to{background-position:-100% 0}}.student-foot{flex-wrap:wrap;align-items:center;gap:8px 10px;display:flex}.status-chip{color:color-mix(in oklab, var(--ok) 80%, var(--text));background:color-mix(in srgb, var(--ok) 14%, transparent);border:1px solid color-mix(in srgb, var(--ok) 30%, transparent);border-radius:999px;align-items:center;gap:7px;padding:5px 11px 5px 9px;font-size:13px;font-weight:700;display:inline-flex}.status-dot{background:var(--ok);width:7px;height:7px;box-shadow:0 0 0 0 color-mix(in srgb, var(--ok) 70%, transparent);border-radius:50%;animation:2s ease-in-out infinite status-pulse}@keyframes status-pulse{50%{box-shadow:0 0 0 5px #0000}0%,to{box-shadow:0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent)}}.student-meta{color:var(--text-muted);font-size:13px}.collapsible{padding:0}.collapsible-head{text-align:left;cursor:pointer;border-radius:inherit;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:16px;display:flex}.collapsible-head .card-title{flex:none;margin:0}.collapsible-summary{min-width:0;color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;opacity:0;transition:opacity .3s ease, transform .4s var(--ease-out);flex:1;justify-content:flex-end;font-size:13.5px;font-weight:600;display:flex;overflow:hidden;transform:translate(8px)}.collapsible-closed .collapsible-summary{opacity:1;transform:none}.collapsible-chevron{color:var(--text-muted);transition:transform .45s var(--spring);margin-left:auto;transform:rotate(90deg)}.collapsible-summary+.collapsible-chevron{margin-left:0}.collapsible-closed .collapsible-chevron{transform:rotate(0)}.collapsible-body{transition:grid-template-rows .45s var(--ease-out);grid-template-rows:1fr;display:grid}.collapsible-closed .collapsible-body{grid-template-rows:0fr}.collapsible-inner{min-height:0;transition:opacity .3s ease, padding .45s var(--ease-out);padding:0 16px 16px;overflow:hidden}.collapsible-closed .collapsible-inner{opacity:0;padding-bottom:0}.summary-swatch{border-radius:50%;width:22px;height:22px;box-shadow:inset 0 0 0 1px #ffffff26}.group-block{border-bottom:1px solid var(--border);margin-bottom:14px;padding-bottom:14px}.group-label{color:var(--text-muted);font-size:13px;font-weight:600}.group-block .group-name{font-size:18px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important;animation-delay:0s!important}}