@font-face{font-family:Anuphan Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/anuphan-thai-wght-normal-M2SYPT7d.woff2) format("woff2-variations");unicode-range:U+02D7,U+0303,U+0331,U+0E01-0E5B,U+200C-200D,U+25CC}@font-face{font-family:Anuphan Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/anuphan-vietnamese-wght-normal-BNxdSFSW.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Anuphan Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/anuphan-latin-ext-wght-normal-CLfxpfVx.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Anuphan Variable;font-style:normal;font-display:swap;font-weight:100 700;src:url(/assets/anuphan-latin-wght-normal-DvQ8j10x.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg: #f3f5f8;--surface: #ffffff;--surface-2: #eef1f5;--ink: #0f172a;--ink-2: #5b6676;--line: #e2e7ee;--brand: #0e9f7a;--brand-strong: #0a7f61;--brand-ink: #ffffff;--brand-soft: #e0f5ed;--accent: #f59e0b;--danger: #d93a41;--danger-soft: #fdeaea;--warn-soft: #fff2d3;--radius: 18px;--radius-sm: 12px;--shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px rgba(15, 23, 42, .06);--ring: 0 0 0 3px rgba(14, 159, 122, .3);font-family:Anuphan Variable,system-ui,sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0b1210;--surface: #141c19;--surface-2: #1c2622;--ink: #e9f2ee;--ink-2: #9db1a9;--line: #26332e;--brand: #2fd3a0;--brand-strong: #56e0b5;--brand-ink: #032118;--brand-soft: #143a2f;--danger: #f2777c;--danger-soft: #3c2224;--warn-soft: #3a3120;--shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 24px rgba(0, 0, 0, .25);--ring: 0 0 0 3px rgba(47, 211, 160, .35);color-scheme:dark}}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.25;margin:0 0 .5em;letter-spacing:-.005em}h1{font-size:1.7rem;font-weight:700}h2{font-size:1.25rem;font-weight:650}h3{font-size:1.05rem;font-weight:600}a{color:var(--brand-strong)}p{margin:0 0 .75em}.muted{color:var(--ink-2)}.small{font-size:.875rem}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar-inner{max-width:1100px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}.brand img{width:34px;height:34px}.nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.nav a{padding:7px 14px;border-radius:999px;text-decoration:none;color:var(--ink-2);font-weight:550}.nav a:hover{background:var(--surface-2)}.nav a.active{background:var(--brand-soft);color:var(--brand-strong)}.main{max-width:1100px;width:100%;margin:0 auto;padding:22px 16px 72px;flex:1}.narrow{max-width:440px;margin:8vh auto 0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.stack>*+*{margin-top:14px}.btn{font:inherit;font-weight:600;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:9px 18px;border-radius:999px;min-height:44px;transition:background .15s,box-shadow .15s,transform .05s}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);box-shadow:0 4px 14px color-mix(in srgb,var(--brand) 35%,transparent)}.btn.primary:hover{background:var(--brand-strong);border-color:var(--brand-strong)}.btn.danger{color:var(--danger)}.btn.small{padding:4px 13px;min-height:34px;font-size:.875rem;font-weight:550}.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{outline:none;box-shadow:var(--ring)}label.field{display:block}label.field>span{display:block;font-weight:600;font-size:.9rem;margin-bottom:5px}input,select,textarea{font:inherit;width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);min-height:44px;transition:border-color .15s,box-shadow .15s}input:hover,select:hover,textarea:hover{border-color:color-mix(in srgb,var(--ink-2) 45%,var(--line))}textarea{min-height:140px;font-family:ui-monospace,Consolas,monospace;font-size:.9rem}input[type=checkbox],input[type=radio]{width:auto;min-height:0;accent-color:var(--brand)}.alert{padding:11px 16px;border-radius:var(--radius-sm);background:var(--danger-soft);color:var(--danger);font-weight:500}.alert.ok{background:var(--brand-soft);color:var(--brand-strong)}.alert.warn{background:var(--warn-soft);color:var(--ink)}.badge{display:inline-block;padding:2px 11px;border-radius:999px;background:var(--surface-2);font-size:.8rem;font-weight:550;color:var(--ink-2)}.badge.ok{background:var(--brand-soft);color:var(--brand-strong)}.badge.off{background:var(--danger-soft);color:var(--danger)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-2);font-weight:650}tbody tr:hover td{background:color-mix(in srgb,var(--surface-2) 55%,transparent)}tr.dim td{opacity:.55}.table-wrap{overflow-x:auto}.seat{width:76px}.modal-back{position:fixed;inset:0;background:#080f0c80;backdrop-filter:blur(3px);display:grid;place-items:center;padding:16px;z-index:20}.modal{background:var(--surface);border-radius:22px;padding:22px;width:min(560px,100%);max-height:90vh;overflow:auto;box-shadow:0 24px 60px #0000004d}.term-confirm{display:grid;justify-items:center;text-align:center;gap:18px;padding:8px 8px 2px}.term-confirm-icon{width:72px;height:72px;border-radius:24px;display:grid;place-items:center;color:var(--brand-strong);background:linear-gradient(145deg,color-mix(in srgb,var(--brand-soft) 80%,#fff),color-mix(in srgb,var(--brand) 20%,var(--surface)));border:1px solid color-mix(in srgb,var(--brand) 28%,var(--line));box-shadow:inset 0 1px #fffc,0 14px 30px color-mix(in srgb,var(--brand) 18%,transparent)}.term-confirm-copy{max-width:430px}.term-confirm-copy h3{font-size:1.25rem;margin-bottom:8px}.term-confirm-copy p{color:var(--ink-2);margin:0}.term-confirm-actions{width:100%;display:flex;justify-content:center;gap:10px;padding-top:2px}.term-confirm-actions .btn{min-width:132px}@media(max-width:480px){.term-confirm-actions{flex-direction:column-reverse}.term-confirm-actions .btn{width:100%}}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--bg);padding:11px 20px;border-radius:999px;z-index:30;box-shadow:var(--shadow);font-weight:500}.empty{text-align:center;padding:34px 12px;color:var(--ink-2)}.checkin-room-card{color:var(--ink);text-decoration:none;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.checkin-room-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 45%,var(--line));box-shadow:var(--emboss),0 16px 34px color-mix(in srgb,var(--brand) 13%,transparent)}.checkin-room-card strong,.checkin-room-card small{display:block}.checkin-room-card small{color:var(--ink-2);margin-top:2px}.checkin-room-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:16px;color:var(--brand-strong);background:var(--brand-soft)}.checkin-room-arrow{transform:rotate(180deg);color:var(--ink-2)}.fab-add-button{position:fixed;right:20px;bottom:24px;width:56px;height:56px;border-radius:50%;border:none;background:var(--brand);color:var(--brand-ink);font-size:1.8rem;line-height:1;box-shadow:var(--shadow);cursor:pointer;z-index:15;display:flex;align-items:center;justify-content:center}.fab-add-button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:700px){.fab-add-button{bottom:calc(80px + env(safe-area-inset-bottom))}}.image-slots{display:flex;flex-wrap:wrap;gap:8px;padding:4px;margin:-4px;border-radius:12px}.image-slots.is-reordering{background:color-mix(in srgb,var(--brand) 7%,transparent)}.image-slot{position:relative;width:84px;height:84px;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--surface-2);cursor:grab;touch-action:none;user-select:none;transition:transform .12s ease,opacity .12s ease,box-shadow .12s ease}.image-slot:active,.image-slot.is-dragging{cursor:grabbing}.image-slot:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 55%,#ffffff);outline-offset:2px}.image-slot.is-dragging{opacity:.48;transform:scale(.95)}.image-slot.drop-before{box-shadow:inset 6px 0 0 var(--brand),0 0 0 2px color-mix(in srgb,var(--brand) 45%,transparent)}.image-slot.drop-after{box-shadow:inset -6px 0 0 var(--brand),0 0 0 2px color-mix(in srgb,var(--brand) 45%,transparent)}.image-slot img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}.image-slot-index{position:absolute;left:4px;bottom:4px;background:#000000a6;backdrop-filter:blur(2px);color:#fff;font-size:.68rem;font-weight:700;padding:1px 6px;border-radius:999px;line-height:1.4;z-index:4}.image-slot-move{position:absolute;right:3px;bottom:3px;display:flex;gap:2px;z-index:6}.image-slot-move button{width:20px;height:20px;min-height:20px;padding:0;border:1px solid rgba(255,255,255,.48);border-radius:6px;background:#0f172ac7;color:#fff;font-size:.72rem;line-height:1;cursor:pointer;backdrop-filter:blur(4px)}.image-slot-move button:hover:not(:disabled),.image-slot-move button:focus-visible{background:var(--brand);color:var(--brand-ink)}.image-slot-move button:disabled{opacity:.32;cursor:not-allowed}.image-slot-remove{position:absolute!important;top:4px;right:4px;width:22px;height:22px;min-height:22px;padding:0;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:#0f172abf;backdrop-filter:blur(4px);color:#fff;font-size:.72rem;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;transition:transform .1s,background .15s}.image-slot-remove:hover{background:var(--danger, #d93a41);color:#fff;transform:scale(1.1)}.image-slot-remove:active{transform:scale(.95)}.image-slot-remove:disabled{opacity:.4;cursor:not-allowed}.book-cover{position:relative;display:block;width:100%;padding:0;border:0;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;background:var(--surface-2);aspect-ratio:210 / 297}.book-cover img{width:100%;height:100%;object-fit:cover;display:block}.book-cover-hint{position:absolute;left:0;right:0;bottom:0;padding:8px 10px;background:linear-gradient(to top,rgba(0,0,0,.65),transparent);color:#fff;font-size:.8rem;font-weight:600;text-align:left}.book-viewer{display:grid;gap:12px;justify-items:center}.book-viewer-stage-frame{position:relative;width:100%;max-width:420px;height:min(58vh,560px);aspect-ratio:210 / 297;margin:0 auto}.book-viewer-stage{position:absolute;inset:0}.book-viewer-loading{position:absolute;inset:0;margin:0;display:grid;place-items:center;background:var(--surface-2);border-radius:var(--radius-sm);color:var(--ink-2);font-size:.85rem}.book-viewer-controls{display:flex;align-items:center;gap:14px}.book-viewer-controls button{width:36px;height:36px;padding:0;border-radius:999px}.book-viewer-page-count{font-size:.8rem;color:var(--ink-2);font-weight:700}.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;align-items:start}.post-kebab-wrap{position:relative}.post-kebab-button{width:30px;height:30px;padding:0;border-radius:999px;font-size:1.1rem;line-height:1;color:var(--ink-2);background:transparent}.post-kebab-button:hover{background:var(--surface-2)}.post-kebab-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:20;min-width:150px;padding:6px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);box-shadow:var(--shadow);display:grid;gap:2px}.post-kebab-item{display:block;width:100%;padding:8px 10px;border-radius:8px;text-align:left;background:transparent;color:var(--ink);font-size:.85rem;font-weight:600}.post-kebab-item:hover{background:var(--surface-2)}.post-kebab-item.danger{color:var(--danger)}.post-color-row{display:flex;align-items:center;gap:6px;padding:4px}.post-color-swatch{width:24px;height:24px;padding:0;border-radius:50%;border:2px solid transparent}.post-color-swatch.active{border-color:var(--ink)}.post-color-clear{width:24px;height:24px;padding:0;border-radius:50%;font-size:.7rem;color:var(--ink-2);background:var(--surface-2)}.seg{display:flex;gap:4px;padding:4px;background:var(--surface-2);border-radius:999px;width:fit-content;max-width:100%;overflow-x:auto;scrollbar-width:none}.seg::-webkit-scrollbar{display:none}.seg button{font:inherit;font-weight:600;border:0;background:transparent;color:var(--ink-2);padding:8px 18px;border-radius:999px;cursor:pointer;white-space:nowrap;min-height:40px}.seg button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #0f172a1f}.tabs{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:2px 0 6px}.tabs::-webkit-scrollbar{display:none}.tabs button{font:inherit;font-weight:550;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 16px;color:var(--ink-2);cursor:pointer;white-space:nowrap;min-height:38px}.tabs button:hover{background:var(--surface-2)}.tabs button.active{background:var(--brand-soft);border-color:transparent;color:var(--brand-strong);font-weight:650}.bottomnav{display:none}@media(max-width:700px){.topbar .nav{display:none}.bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:12;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}.bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px;border-radius:14px;text-decoration:none;color:var(--ink-2);font-size:.72rem;font-weight:600;min-width:0}.bottomnav a svg{width:22px;height:22px}.bottomnav a.active{color:var(--brand-strong);background:var(--brand-soft)}.main{padding-bottom:96px}}.scoregrid table{width:max-content;min-width:100%}.scoregrid th,.scoregrid td{padding:4px 6px;text-align:center;white-space:nowrap}.scoregrid th.grp{background:var(--brand-soft);color:var(--brand)}.scoregrid th.taskhead{max-width:110px;overflow:hidden;text-overflow:ellipsis;font-weight:600;text-transform:none;letter-spacing:0;font-size:.8rem}.scoregrid th.exam{background:var(--warn-soft)}.scoregrid .sticky{position:sticky;background:var(--surface);z-index:1;text-align:left}.scoregrid .s1{left:0;min-width:52px}.scoregrid .s2{left:52px;min-width:150px;box-shadow:2px 0 0 var(--line)}.scoregrid .code{display:block;font-size:.75rem;color:var(--ink-2)}.scoregrid .totalcol{background:var(--brand-soft);min-width:64px}.scoregrid .bonus{font-size:.75rem;color:var(--brand);margin-left:2px}input.cell{width:62px;min-height:34px;padding:3px 6px;text-align:center}input.cell.zero{color:var(--ink-2)}input.cell.bad{border-color:var(--danger);background:var(--danger-soft)}.taskrow{display:grid;grid-template-columns:28px minmax(140px,2fr) 130px 84px minmax(120px,2fr) auto;gap:8px;align-items:center}.taskrow .maxin{text-align:center}.taskno{text-align:right}.wallet{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:var(--warn-soft);border-radius:12px;padding:12px 14px}.quizopt{display:flex;gap:10px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);width:100%}.quizopt.right{background:var(--brand-soft);border-color:var(--brand)}.quizopt.wrong{background:var(--danger-soft);border-color:var(--danger);text-decoration:line-through}.quizopt b{min-width:1.4em}.filebox input{width:100%;padding:14px;border:2px dashed var(--line);background:var(--surface-2);border-radius:12px}.passage{white-space:pre-wrap;background:var(--surface-2);border-radius:10px;padding:12px 14px;margin:0;font-family:inherit;font-size:1rem;line-height:1.7;overflow-wrap:anywhere}.quizopt.sel{border-color:var(--brand);background:var(--brand-soft)}.projector{position:fixed;inset:0;z-index:40;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;cursor:pointer;padding:16px;text-align:center}.projector-count{font-size:clamp(2.5rem,10vw,5rem);font-weight:700;line-height:1}.bigscore{text-align:center;background:var(--brand);color:var(--brand-ink);border-radius:16px;padding:10px 16px;line-height:1.1}.bigscore strong{font-size:2rem;display:block}.bigscore span{font-size:.8rem;opacity:.85}.bar{height:12px;background:var(--surface-2);border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand);border-radius:999px}.periods{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}.period{background:var(--surface-2);border-radius:10px;padding:8px 12px;display:flex;flex-direction:column}.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.taskbadge{display:flex;flex-direction:column;align-items:center;text-align:center;padding:8px 6px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);text-decoration:none}.taskbadge.full{background:var(--brand-soft);border-color:transparent}.taskbadge.none{color:var(--ink-2)}@media print{.topbar,.no-print,.toast{display:none!important}body{background:#fff;color:#000}.main{max-width:none;padding:0}.card{box-shadow:none;border:0}.scoregrid .sticky{position:static;box-shadow:none}input.cell{border:0;background:none}}@media(max-width:800px){.taskrow{grid-template-columns:24px 1fr 1fr}.taskrow>:nth-child(4){grid-column:2}.taskrow>:nth-child(5){grid-column:3}.taskrow>:nth-child(6){grid-column:2 / 4}.taskrow .maxin{text-align:left}.topbar-inner{gap:6px 10px}.nav{order:5;flex:1 1 100%;flex-wrap:nowrap;overflow-x:auto}.nav a{white-space:nowrap}}@media(max-width:640px){table.stack-sm thead{display:none}table.stack-sm,table.stack-sm tbody{display:block}table.stack-sm tr{display:grid;grid-template-columns:76px 1fr;gap:6px 10px;padding:12px 0;border-bottom:1px solid var(--line);align-items:center}table.stack-sm td{border:0;padding:0}table.stack-sm td:nth-child(3){grid-column:1 / -1;font-weight:600}table.stack-sm td:nth-child(4){grid-column:1 / -1;text-align:left!important}h1{font-size:1.35rem}.main{padding-top:14px}.topbar-inner{gap:8px}}body:has(.jwrap){background:#1c0a10}.jwrap{max-width:560px;margin:0 auto;color:#fff3ea;padding-bottom:150px}.jhead{padding:14px 16px;background:#2b0f18}.jhead .btn{min-height:36px}.jmap{position:relative;width:100%;overflow:hidden;background:#2b0a12;--pt: clamp(16px, 5vw, 28px)}.jmap-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.jpt{position:absolute;width:var(--pt);height:var(--pt);transform:translate(-50%,-50%);border-radius:50%;border:2px solid rgba(255,224,160,.4);background:#5028168c;padding:0;display:grid;place-items:center;font-size:.7rem;font-weight:700;color:#ffe7b8;cursor:default}.jpt.mile{width:calc(var(--pt) * 1.3);height:calc(var(--pt) * 1.3);border-color:#ffe0a0bf}.jpt.done{background:radial-gradient(circle,#fff6c4,#f6c445 55%,#c98a1a);border-color:#fff2b8;box-shadow:0 0 10px 3px #ffcd5abf}.jpt.done.hidden{opacity:0}.jpt.cur{width:calc(var(--pt) * 2.1);height:calc(var(--pt) * 2.1);background:radial-gradient(circle,#fffbe6,#ffd25e 60%,#e79a1c);border:3px solid #fff;box-shadow:0 0 0 7px #ffd66659,0 0 28px 12px #ffc850e6;color:#5a2b00;font-size:.85rem;cursor:pointer;animation:jpulse 1.7s ease-in-out infinite;z-index:3}.jpt.cur:disabled{filter:grayscale(.55) brightness(.8);animation:none;cursor:not-allowed}.jstage{position:absolute;width:32%;transform:translate(-50%,-50%) scale(.6);opacity:0;pointer-events:none;transition:opacity .9s,transform .9s;filter:drop-shadow(0 0 12px rgba(255,224,150,.85))}.jstage.on{opacity:1;transform:translate(-50%,-50%) scale(1)}.jchamber{position:absolute;transform:translate(-50%,-50%);aspect-ratio:1;pointer-events:none;display:grid;place-items:center}.jchamber img{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.4s;filter:drop-shadow(0 0 14px rgba(255,224,150,.7))}.jchamber img.on{opacity:1}.jchamber-label{font-size:.85rem;color:#ffecd6bf;text-shadow:0 0 6px #000}.jfoot{padding:16px;text-align:center;background:#2b0f18}.jbar{position:fixed;left:0;right:0;bottom:0;z-index:30;background:#1c0a10f2;backdrop-filter:blur(6px);border-top:1px solid rgba(255,214,102,.4);padding:10px 14px calc(10px + env(safe-area-inset-bottom));color:#fff3ea}.jbar-in{max-width:560px;margin:0 auto}.jstage-name{font-weight:700;color:#ffd98a}.jfill{white-space:nowrap}@keyframes jpulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.14)}}@media(prefers-reduced-motion:reduce){.jpt.cur{animation:none}.jstage,.jchamber img{transition:none}}.links-hero{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.links-qr{padding:10px;background:#fff;border-radius:16px;border:1px solid var(--line);line-height:0}.links-url{word-break:break-all;background:var(--surface-2);padding:3px 9px;border-radius:8px;display:inline-block}.link-list{display:flex;flex-direction:column}.link-item{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}.link-item:first-child{border-top:0}.hello{display:flex;justify-content:space-between;align-items:center;gap:12px}.hello-pum{background:var(--warn-soft);border-radius:999px;padding:6px 16px;font-weight:700;font-size:1.1rem;white-space:nowrap}.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.tile{position:relative;display:flex;flex-direction:column;gap:4px;align-items:flex-start;text-align:left;text-decoration:none;color:var(--ink);font:inherit;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);cursor:pointer;transition:transform .12s,box-shadow .12s}.tile:hover{transform:translateY(-2px)}.tile:active{transform:translateY(0)}.tile.off{opacity:.55;cursor:not-allowed;box-shadow:none}.tile.off:hover{transform:none}.tile-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand-strong);margin-bottom:6px}.tile-title{font-weight:650;line-height:1.25}.tile-hint{font-size:.8rem;color:var(--ink-2);line-height:1.35}.tile-badge{position:absolute;top:12px;right:12px;background:var(--accent);color:#2b1a00;font-size:.7rem;font-weight:700;padding:1px 9px;border-radius:999px}.score-hero{display:flex;flex-direction:column;gap:14px;background:linear-gradient(160deg,var(--surface) 55%,var(--brand-soft))}.wallet{display:flex;gap:16px;align-items:center;flex-wrap:wrap;background:linear-gradient(160deg,var(--surface) 55%,var(--warn-soft))}.wallet-qr{text-align:center}@media(max-width:330px){.tiles{grid-template-columns:1fr}}@media(max-width:700px){.hide-sm{display:none}.topbar-inner{flex-wrap:nowrap;padding:8px 12px;gap:8px}.topbar-inner .brand{flex:0 0 auto;font-size:1.05rem}.topbar-inner select{flex:1 1 auto;min-width:0;max-width:none;min-height:38px;padding:4px 10px;font-size:.9rem}.topbar-inner .btn{flex:0 0 auto}}.gate{text-align:center}.gate .field>span{text-align:center}.gate input:not([type=checkbox]){text-align:center;font-size:1.1rem;letter-spacing:.04em}.gate .row{justify-content:center;text-align:left;flex-wrap:nowrap;align-items:flex-start}.gate .row input{margin-top:5px;flex:none}.gate .btn.primary{display:block;width:100%}:root{--bg-a: #e3f5ee;--bg-b: #f1f4fa;--bg-c: #fbf1dc;--glow-1: rgba(14, 159, 122, .24);--glow-2: rgba(245, 170, 40, .22);--glow-3: rgba(70, 120, 214, .16);--spark-1: rgba(214, 150, 20, .85);--spark-2: rgba(14, 159, 122, .7);--sheen: rgba(255, 255, 255, .55);--sheen-gold: rgba(255, 210, 110, .32);--luxe-card: linear-gradient(155deg, #ffffff 0%, #f7f9fb 42%, #e7ecf1 100%);--luxe-rim: linear-gradient(135deg, #ffffff 0%, #bcc6d1 28%, #f4f7fa 50%, #a9b5c2 76%, #ffffff 100%);--luxe-input: linear-gradient(180deg, #e9edf2 0%, #f8fafc 55%);--luxe-btn: linear-gradient(180deg, #ffffff 0%, #eef1f5 48%, #dde3ea 52%, #eaeef3 100%);--luxe-brand: linear-gradient(180deg, #38d9a8 0%, #12a67f 47%, #0a7f61 53%, #0d9070 100%);--luxe-gold: linear-gradient(135deg, #fff1b8 0%, #f4c344 40%, #c98a1a 70%, #f8d874 100%);--emboss: inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 -1px 0 rgba(15, 23, 42, .07), 0 1px 1px rgba(15, 23, 42, .07), 0 8px 18px rgba(15, 23, 42, .07), 0 22px 44px rgba(15, 23, 42, .07);--emboss-sm: inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 -2px 0 rgba(15, 23, 42, .07), 0 1px 2px rgba(15, 23, 42, .16), 0 5px 12px rgba(15, 23, 42, .08);--deboss: inset 0 2px 5px rgba(15, 23, 42, .13), inset 0 -1px 0 rgba(255, 255, 255, .9)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-a: #06130e;--bg-b: #0a1412;--bg-c: #16110a;--glow-1: rgba(47, 211, 160, .2);--glow-2: rgba(214, 165, 60, .16);--glow-3: rgba(50, 100, 180, .2);--spark-1: rgba(255, 220, 140, .9);--spark-2: rgba(140, 240, 210, .85);--sheen: rgba(255, 255, 255, .1);--sheen-gold: rgba(255, 200, 100, .12);--luxe-card: linear-gradient(155deg, #1f2d28 0%, #16211d 48%, #0f1714 100%);--luxe-rim: linear-gradient(135deg, #55695f 0%, #22302a 28%, #63786d 50%, #1e2a25 76%, #4d6157 100%);--luxe-input: linear-gradient(180deg, #0c1310 0%, #16201c 60%);--luxe-btn: linear-gradient(180deg, #2c3b35 0%, #1f2b26 48%, #17211d 52%, #202c27 100%);--luxe-brand: linear-gradient(180deg, #5cf0c2 0%, #2fd3a0 47%, #1aa57c 53%, #22bb8f 100%);--emboss: inset 0 1px 0 rgba(255, 255, 255, .1), inset 0 -1px 0 rgba(0, 0, 0, .55), 0 1px 1px rgba(0, 0, 0, .55), 0 10px 22px rgba(0, 0, 0, .38), 0 24px 48px rgba(0, 0, 0, .3);--emboss-sm: inset 0 1px 0 rgba(255, 255, 255, .12), inset 0 -2px 0 rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .6), 0 5px 12px rgba(0, 0, 0, .32);--deboss: inset 0 2px 6px rgba(0, 0, 0, .55), inset 0 -1px 0 rgba(255, 255, 255, .06)}}body{background:var(--bg-b)}body:before{content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;will-change:transform;background:radial-gradient(45% 40% at 20% 25%,var(--glow-1),transparent 70%),radial-gradient(40% 45% at 82% 18%,var(--glow-2),transparent 70%),radial-gradient(50% 45% at 66% 86%,var(--glow-3),transparent 70%),linear-gradient(160deg,var(--bg-a),var(--bg-b) 55%,var(--bg-c));animation:luxe-drift 28s ease-in-out infinite alternate}body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;will-change:transform;background:linear-gradient(105deg,transparent 38%,var(--sheen) 48%,var(--sheen-gold) 53%,transparent 62%);animation:luxe-sweep 13s ease-in-out infinite}html:before,html:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none}html:before{background-image:radial-gradient(circle,var(--spark-1) 0 1.4px,transparent 2.6px),radial-gradient(circle,var(--spark-2) 0 1.1px,transparent 2.3px);background-size:310px 290px,470px 430px;background-position:24px 40px,190px 130px;animation:luxe-twinkle 5.5s ease-in-out infinite alternate}html:after{background-image:radial-gradient(circle,var(--spark-2) 0 1.3px,transparent 2.5px),radial-gradient(circle,var(--spark-1) 0 1px,transparent 2.1px);background-size:390px 350px,250px 270px;background-position:120px 210px,60px 90px;animation:luxe-twinkle 7.5s ease-in-out -3s infinite alternate}@keyframes luxe-drift{0%{transform:translate3d(-3%,2%,0) rotate(0) scale(1)}to{transform:translate3d(3%,-2%,0) rotate(5deg) scale(1.08)}}@keyframes luxe-sweep{0%{transform:translate(-100%)}38%,to{transform:translate(100%)}}@keyframes luxe-twinkle{0%{opacity:.12}to{opacity:.85}}.card,.modal,.tile,.score-hero,.wallet{border:1px solid transparent;background:var(--luxe-card) padding-box,var(--luxe-rim) border-box;box-shadow:var(--emboss)}.score-hero{background:linear-gradient(160deg,transparent 40%,color-mix(in srgb,var(--brand) 16%,transparent)) padding-box,var(--luxe-card) padding-box,var(--luxe-rim) border-box}.wallet{background:linear-gradient(160deg,transparent 40%,color-mix(in srgb,var(--accent) 22%,transparent)) padding-box,var(--luxe-card) padding-box,var(--luxe-rim) border-box}.modal{box-shadow:var(--emboss),0 30px 80px #00000059}.tile{transition:transform .18s,box-shadow .18s}.tile:hover{transform:translateY(-3px);box-shadow:var(--emboss),0 0 0 1px color-mix(in srgb,var(--accent) 45%,transparent),0 14px 30px color-mix(in srgb,var(--accent) 22%,transparent)}.tile.off,.tile.off:hover{box-shadow:var(--emboss-sm)}.tile-icon{background:radial-gradient(circle at 30% 24%,#fff,color-mix(in srgb,var(--brand) 22%,#fff) 48%,color-mix(in srgb,var(--brand) 55%,#fff));box-shadow:inset 0 1px 1px #fffffff2,inset 0 -3px 5px #003c2838,0 2px 5px #0f172a38}.tile-badge{background:var(--luxe-gold);box-shadow:inset 0 1px #ffffffb3,0 2px 5px #96640059}.hello-pum{background:var(--luxe-gold);color:#3a2400;box-shadow:inset 0 1px #ffffffbf,inset 0 -2px #78460040,0 3px 8px #9664004d}.btn{position:relative;background:var(--luxe-btn);border:1px solid color-mix(in srgb,var(--ink-2) 32%,var(--line));box-shadow:var(--emboss-sm)}.btn:hover{background:var(--luxe-btn);filter:brightness(1.05)}.btn:active{box-shadow:var(--deboss)}.btn.primary{overflow:hidden;background:var(--luxe-brand);border-color:color-mix(in srgb,var(--brand-strong) 80%,#000);text-shadow:0 -1px 0 rgba(0,0,0,.28);box-shadow:inset 0 1px #ffffff8c,inset 0 -2px #0000002e,0 2px 3px #00000038,0 8px 20px color-mix(in srgb,var(--brand) 38%,transparent)}.btn.primary:hover{background:var(--luxe-brand);filter:brightness(1.08) saturate(1.05)}.btn.primary:active{box-shadow:inset 0 3px 6px #0000004d}.btn.primary:not(:disabled):after{content:"";position:absolute;top:0;bottom:0;left:0;width:38%;pointer-events:none;background:linear-gradient(100deg,transparent,rgba(255,255,255,.6),transparent);transform:translate(-160%) skew(-20deg);animation:luxe-glint 6s ease-in-out infinite}@keyframes luxe-glint{0%,62%{transform:translate(-160%) skew(-20deg)}84%,to{transform:translate(420%) skew(-20deg)}}.btn:disabled,.btn.primary:disabled{box-shadow:none;filter:grayscale(.4)}input,select,textarea{background:var(--luxe-input);box-shadow:var(--deboss);border-color:color-mix(in srgb,var(--ink-2) 25%,var(--line))}input[type=checkbox],input[type=radio]{box-shadow:none;background:none}input:focus-visible,select:focus-visible,textarea:focus-visible{box-shadow:var(--deboss),var(--ring)}input.cell.full{background:var(--brand-soft)}input.cell.bad{background:var(--danger-soft)}.topbar{background:color-mix(in srgb,var(--surface) 78%,transparent);border-bottom:0;box-shadow:inset 0 1px #ffffff80,0 10px 30px #0f172a14}.topbar:after,.bottomnav:before{content:"";position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent) 30%,#fff6d0 50%,var(--accent) 70%,transparent);opacity:.75}.topbar:after{bottom:0}.brand{background:linear-gradient(100deg,var(--ink) 30%,var(--accent) 48%,var(--ink) 66%) 0 0 / 250% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:luxe-brand 8s ease-in-out infinite}.brand img,img.logo{-webkit-text-fill-color:initial;filter:drop-shadow(0 2px 3px rgba(15,23,42,.28))}@keyframes luxe-brand{0%,55%{background-position:100% 0}85%,to{background-position:0 0}}.nav a.active{background:var(--luxe-btn);box-shadow:var(--emboss-sm);color:var(--brand-strong)}.seg{background:color-mix(in srgb,var(--surface-2) 90%,transparent);box-shadow:var(--deboss)}.seg button[aria-selected=true]{background:var(--luxe-btn);box-shadow:var(--emboss-sm);color:var(--brand-strong)}.tabs button{background:var(--luxe-btn);border-color:color-mix(in srgb,var(--ink-2) 25%,var(--line));box-shadow:var(--emboss-sm)}.tabs button.active{background:var(--luxe-brand);color:var(--brand-ink);border-color:transparent;text-shadow:0 -1px 0 rgba(0,0,0,.25);box-shadow:inset 0 1px #ffffff80,inset 0 -2px #00000029,0 6px 14px color-mix(in srgb,var(--brand) 34%,transparent)}@media(max-width:700px){.bottomnav{background:color-mix(in srgb,var(--surface) 82%,transparent);border-top:0;box-shadow:0 -10px 30px #0f172a1a}.bottomnav:before{top:0}.bottomnav a.active{background:var(--luxe-btn);box-shadow:var(--emboss-sm)}}h1{background:linear-gradient(100deg,var(--ink) 55%,var(--brand-strong));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.badge{box-shadow:inset 0 1px #ffffffb3,inset 0 -1px #0000000f}.toast{background:var(--luxe-gold);color:#3a2400;box-shadow:var(--emboss-sm)}@media(prefers-reduced-motion:reduce){body:before,body:after,html:before,html:after,.brand,.btn.primary:after{animation:none}html:before,html:after{opacity:.35}body:after{display:none}.tile{transition:none}}@media print{body:before,body:after,html:before,html:after{display:none}}.section-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;transition:transform .18s,box-shadow .18s}.section-card:hover{transform:translateY(-2px)}.section-link{color:inherit;text-decoration:none}.section-link:after{content:"";position:absolute;inset:0;border-radius:inherit}.section-card .btn{z-index:1;display:inline-flex;align-items:center;gap:6px}.dl-btn{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink)}.avatar{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--luxe-btn);color:var(--ink-2);overflow:hidden;flex:none;box-shadow:var(--emboss-sm)}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-lg{width:64px;height:64px}.profile-menu{position:relative}.profile-trigger{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:4px 14px 4px 4px;border-radius:999px;cursor:pointer}.profile-trigger:hover{background:var(--surface-2)}.profile-panel{position:absolute;top:calc(100% + 8px);right:0;z-index:15;width:240px;max-width:calc(100vw - 32px);padding:8px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 20px 44px #0003;display:flex;flex-direction:column;gap:2px;overflow:hidden}.profile-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;text-decoration:none;color:var(--ink);font:inherit;font-weight:550;background:none;border:0;width:100%;text-align:left;cursor:pointer;min-width:0}.profile-item svg{flex:none}.profile-item:hover{background:var(--surface-2)}.profile-item.current{background:var(--brand-soft);color:var(--brand-strong)}.profile-item.soon{color:var(--ink-2)}.profile-item.danger{color:var(--danger)}.profile-item-text{display:flex;flex-direction:column;min-width:0;line-height:1.3}.profile-item-label{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-item-th{font-size:.72rem;color:var(--ink-2);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-item.current .profile-item-th{color:inherit;opacity:.8}.profile-divider{height:1px;background:var(--line);margin:4px 2px}@media(max-width:640px){.profile-panel{position:fixed;top:60px;right:16px;width:min(240px,calc(100vw - 32px))}}.teacher-layout{display:grid;grid-template-columns:minmax(220px,260px) minmax(0,1fr);gap:24px;width:100%;margin:12px 0 60px;align-items:start}.teacher-layout aside{position:sticky;top:72px;display:grid;align-content:start;gap:16px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 92%,transparent);box-shadow:var(--shadow)}.dashboard-nav{display:grid;gap:4px}.dashboard-nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border:0;border-radius:12px;color:var(--ink-2);background:transparent;cursor:pointer;text-align:left;font-size:.95rem;font-weight:600;transition:background .15s,color .15s}.dashboard-nav-item svg{flex:0 0 auto;width:18px;height:18px;color:var(--ink-2)}.dashboard-nav-item:hover{background:var(--surface-2);color:var(--ink)}.dashboard-nav-item.active{color:var(--brand-strong);background:var(--brand-soft)}.dashboard-nav-item.active svg{color:var(--brand-strong)}.folder-section{display:grid;gap:6px;padding-top:14px;border-top:1px solid var(--line)}.folder-section-header{display:flex;align-items:center;padding:0 10px 4px}.folder-section-header h2{margin:0;color:var(--ink-2);font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.folder-item{display:flex;align-items:center;gap:4px;border-radius:10px}.folder-item.active{background:var(--brand-soft)}.folder-select{display:flex;flex:1;min-width:0;align-items:center;gap:8px;padding:8px 10px;border:0;background:transparent;color:var(--ink);cursor:pointer;font-size:.9rem;font-weight:550;text-align:left}.folder-select svg{flex:0 0 auto;width:16px;height:16px;color:var(--ink-2)}.folder-select-name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-select-count{flex:0 0 auto;color:var(--ink-2);font-size:.75rem;font-weight:600;padding:1px 6px;border-radius:999px;background:var(--surface-2)}.folder-item.active .folder-select{color:var(--brand-strong)}.folder-item.active .folder-select svg{color:var(--brand-strong)}.folder-menu-anchor{position:relative;flex:0 0 auto;margin-right:4px}.folder-kebab{width:24px;height:24px;padding:0;border:0;border-radius:6px;color:var(--ink-2);background:transparent;cursor:pointer;font-size:14px;line-height:1}.folder-kebab:hover{background:var(--surface-2);color:var(--ink)}.folder-menu{top:calc(100% + 4px);right:0;width:150px}.folder-add-trigger{display:flex;align-items:center;gap:8px;padding:8px 10px;border:0;border-radius:10px;background:transparent;color:var(--brand-strong);cursor:pointer;text-align:left;font-size:.9rem;font-weight:600}.folder-add-trigger:hover{background:var(--brand-soft)}.folder-add-form,.folder-rename-form{display:flex;flex:1;gap:4px;padding:4px 6px}.folder-add-form input,.folder-rename-form input{flex:1;min-width:0;padding:4px 8px;border:1px solid var(--brand);border-radius:8px;font-size:.85rem;min-height:32px;outline:none}.folder-add-form button,.folder-rename-form button{flex:0 0 auto;width:28px;height:32px;min-height:32px;padding:0;border:0;border-radius:8px;background:var(--surface-2);cursor:pointer;font-size:13px;line-height:1}.folder-add-form button[type=submit],.folder-rename-form button[type=submit]{color:var(--brand-strong);background:var(--brand-soft)}.folder-empty-hint{margin:4px 10px;color:var(--ink-2);font-size:.85rem}.dashboard-main{min-width:0}.dashboard-greeting h1{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;margin-bottom:6px;background:linear-gradient(135deg,var(--ink) 60%,var(--brand-strong));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.space-description{max-width:680px;color:var(--ink-2);font-size:.98rem;line-height:1.6;margin-bottom:24px}.dashboard-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin:20px 0 16px}.dashboard-toolbar h2{margin:0;font-size:1.25rem;font-weight:700}.dashboard-search{width:min(280px,100%);padding:9px 16px;border:1px solid var(--line);border-radius:999px;outline:none;background:var(--surface);font-size:.9rem;min-height:38px;box-shadow:inset 0 1px 3px #0000000a}.dashboard-search:focus{border-color:var(--brand);box-shadow:var(--ring)}.space-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(240px,100%),1fr));gap:18px}.space-card,.new-space-card{display:flex;flex-direction:column;aspect-ratio:6 / 5;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);position:relative;transition:transform .15s,box-shadow .15s}.space-card{z-index:1}.space-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px #0f172a1f;z-index:2}.space-card:has(.card-menu){z-index:30}.new-space-card{overflow:hidden}.new-space-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px #0f172a1f}.new-space-card{border-style:dashed;border-color:color-mix(in srgb,var(--brand) 40%,var(--line));cursor:pointer;font-size:14px;font-weight:700;text-decoration:none}.new-space-card-icon{position:absolute;inset:0 0 32%;display:flex;align-items:center;justify-content:center;background-image:url(/new-space.jpg);background-size:cover;background-position:center;background-color:#0b1e36}.new-space-card-plus{display:flex;align-items:center;justify-content:center;color:#fff;font-size:46px;font-weight:300;line-height:1;text-shadow:0 0 20px rgba(0,0,0,.8),0 2px 10px rgba(0,0,0,.9);transition:transform .15s ease}.new-space-card:hover .new-space-card-plus{transform:scale(1.15)}.new-space-card-label{position:absolute;left:0;right:0;bottom:0;z-index:1;height:32%;display:flex;align-items:center;justify-content:center;padding:6px 12px;background:var(--surface);color:var(--brand-strong);text-align:center}.space-card-cover{flex:1 1 auto;min-height:0;display:block;position:relative;width:100%;padding:0;border:0;border-radius:calc(var(--radius) - 1px) calc(var(--radius) - 1px) 0 0;overflow:hidden;cursor:pointer}.space-card-bookmark{position:absolute;top:8px;right:10px;font-size:16px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.5))}.space-card-body{flex:0 0 32%;min-height:0;position:relative;display:flex;align-items:center;gap:8px;padding:6px 12px 6px 14px;background:var(--surface);border-top:1px solid var(--line);border-radius:0 0 calc(var(--radius) - 1px) calc(var(--radius) - 1px)}.space-card-title{display:-webkit-box;flex:1 1 auto;min-width:0;padding:0;margin:0;border:0;background:transparent;color:var(--ink);cursor:pointer;font-size:.92rem;font-weight:700;text-align:left;line-height:1.35;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.space-card-title:hover{color:var(--brand-strong)}.space-card-menu-anchor{position:relative;flex:0 0 auto}.space-card-kebab{width:28px;height:28px;padding:0;border:0;border-radius:8px;color:var(--ink-2);background:transparent;cursor:pointer;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center}.space-card-kebab:hover{background:var(--surface-2);color:var(--ink)}.card-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:25;display:grid;gap:2px;width:220px;max-height:320px;overflow-y:auto;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 20px 50px #0f172a38;animation:modal-rise .15s ease-out}.card-menu-subheader{display:flex;align-items:center;gap:8px;padding:4px 10px 8px;color:var(--ink);font-size:.85rem;font-weight:700;border-bottom:1px solid var(--line);margin-bottom:4px}.card-menu-back{flex:0 0 auto;width:22px;height:22px;padding:0;border:0;border-radius:6px;color:var(--ink-2);background:transparent;cursor:pointer;font-size:14px;line-height:1}.card-menu-back:hover{background:var(--surface-2);color:var(--ink)}.card-menu-empty{margin:0;padding:8px 10px;color:var(--ink-2);font-size:.85rem}.folder-picker-option{display:flex;align-items:center;gap:8px;padding:8px 10px;border:0;border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;text-align:left;font-size:.88rem;font-weight:550;width:100%}.folder-picker-option:hover{background:var(--surface-2)}.folder-picker-option svg{flex:0 0 auto;width:16px;height:16px;color:var(--ink-2)}.folder-picker-option.active{background:var(--brand-soft);color:var(--brand-strong)}.folder-picker-option.active svg{color:var(--brand-strong)}.card-menu-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border:0;border-radius:10px;background:transparent;color:var(--ink);cursor:pointer;text-align:left;font-size:.88rem;font-weight:550;width:100%}.card-menu-item:hover{background:var(--surface-2)}.card-menu-item svg{flex:0 0 auto;width:16px;height:16px;color:var(--ink-2)}.card-menu-item.danger{color:var(--danger)}.card-menu-item.danger:hover{background:var(--danger-soft)}.card-menu-item.danger svg{color:var(--danger)}.menu-backdrop{position:fixed;inset:0;z-index:20}.teacher-layout{display:grid;grid-template-columns:240px 1fr;gap:0;min-height:calc(100vh - 56px);align-items:start}.teacher-layout aside{position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;border-right:1px solid var(--line, #e5e5e5);padding:20px 12px;display:flex;flex-direction:column;gap:8px;background:var(--surface);scrollbar-width:thin}.dashboard-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}.dashboard-nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border:0;border-radius:12px;background:transparent;color:var(--ink-2, #555);cursor:pointer;text-align:left;font-size:.9rem;font-weight:500;width:100%;transition:background .15s,color .15s}.dashboard-nav-item:hover{background:var(--surface-2, #f4f4f4);color:var(--ink)}.dashboard-nav-item.active{background:var(--brand-soft, #d1fae5);color:var(--brand-strong, #065f46);font-weight:600}.dashboard-nav-item svg{flex:0 0 auto;width:18px;height:18px}.folder-section{border-top:1px solid var(--line, #e5e5e5);padding-top:14px;display:flex;flex-direction:column;gap:2px}.folder-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px;padding:0 4px}.folder-section-header h2{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2, #888);margin:0}.folder-item{display:flex;align-items:center;gap:2px;border-radius:12px;transition:background .12s}.folder-item.active{background:var(--brand-soft, #d1fae5)}.folder-item.active .folder-select{color:var(--brand-strong, #065f46);font-weight:600}.folder-select{display:flex;align-items:center;gap:8px;flex:1;padding:8px 10px;border:0;border-radius:12px;background:transparent;color:var(--ink-2, #555);cursor:pointer;text-align:left;font-size:.88rem;font-weight:500;min-width:0;transition:color .12s}.folder-select:hover{color:var(--ink)}.folder-select svg{flex:0 0 auto;width:16px;height:16px}.folder-select-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-select-count{font-size:.78rem;color:var(--ink-2, #888);background:var(--surface-2, #f0f0f0);border-radius:20px;padding:1px 7px;font-weight:600;flex-shrink:0}.folder-kebab{border:0;background:transparent;color:var(--ink-2, #888);cursor:pointer;padding:4px 6px;border-radius:8px;font-size:18px;line-height:1;opacity:0;transition:opacity .12s,background .12s;flex-shrink:0}.folder-item:hover .folder-kebab{opacity:1}.folder-kebab:hover{background:var(--surface-2, #f0f0f0);color:var(--ink)}.folder-menu-anchor{position:relative}.folder-menu{position:absolute;left:0;top:calc(100% + 4px);z-index:30;min-width:140px}.folder-rename-form{display:flex;align-items:center;gap:4px;flex:1;padding:4px 6px}.folder-rename-form input{flex:1;min-width:0;border:1px solid var(--brand, #10b981);border-radius:8px;padding:4px 8px;font-size:.85rem;background:var(--surface);color:var(--ink);outline:none}.folder-rename-form button{border:0;background:transparent;cursor:pointer;padding:4px;font-size:14px;border-radius:6px;color:var(--ink-2)}.folder-rename-form button:hover{background:var(--surface-2);color:var(--ink)}.folder-empty-hint{margin:4px 0 0;padding:4px 10px;font-size:.8rem;color:var(--ink-2, #aaa)}.folder-add-trigger{display:flex;align-items:center;gap:6px;padding:7px 10px;border:1px dashed var(--line, #ccc);border-radius:10px;background:transparent;color:var(--ink-2, #888);cursor:pointer;font-size:.85rem;width:100%;margin-top:4px;transition:border-color .15s,color .15s}.folder-add-trigger:hover{border-color:var(--brand, #10b981);color:var(--brand-strong, #065f46)}.folder-add-form{display:flex;align-items:center;gap:4px;padding:4px 6px;margin-top:4px}.folder-add-form input{flex:1;min-width:0;border:1px solid var(--brand, #10b981);border-radius:8px;padding:6px 10px;font-size:.85rem;background:var(--surface);color:var(--ink);outline:none}.folder-add-form button{border:0;background:transparent;cursor:pointer;padding:4px 8px;font-size:16px;border-radius:8px;color:var(--ink-2);font-weight:700}.folder-add-form button:hover{background:var(--surface-2);color:var(--ink)}.dashboard-main{padding:28px 28px 48px;display:flex;flex-direction:column;gap:20px}.dashboard-greeting{display:flex;flex-direction:column;gap:4px}.dashboard-greeting h1{margin:0;font-size:1.6rem;font-weight:700;color:var(--ink)}.space-description{margin:0;font-size:.92rem;color:var(--ink-2, #666)}.dashboard-toolbar{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap}.dashboard-toolbar h2{margin:0;font-size:1.1rem;font-weight:700;color:var(--ink)}.dashboard-search{border:1px solid var(--line, #ddd);border-radius:20px;padding:7px 16px;font-size:.88rem;background:var(--surface-2, #f6f6f6);color:var(--ink);width:220px;outline:none;transition:border-color .15s,box-shadow .15s}.dashboard-search:focus{border-color:var(--brand, #10b981);box-shadow:0 0 0 3px #10b9811f}.space-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}.space-card{position:relative;border-radius:16px;overflow:visible;background:var(--surface, #fff);border:1px solid var(--line, #e5e5e5);box-shadow:0 2px 8px #0000000f;transition:box-shadow .18s,transform .18s;display:flex;flex-direction:column;min-height:160px}.space-card:hover{box-shadow:0 6px 24px #0000001f;transform:translateY(-2px)}.space-card-cover{height:100px;border-radius:14px 14px 0 0;cursor:pointer;position:relative;flex-shrink:0;transition:filter .15s}.space-card-cover:hover{filter:brightness(1.06)}.space-card-bookmark{position:absolute;top:8px;right:10px;font-size:18px;line-height:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}.space-card-body{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;gap:4px}.space-card-title{flex:1;border:0;background:transparent;text-align:left;cursor:pointer;font-size:.88rem;font-weight:600;color:var(--ink);padding:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.space-card-title:hover{color:var(--brand-strong, #065f46)}.space-card-menu-anchor{position:relative;flex-shrink:0}.space-card-kebab{border:0;background:transparent;color:var(--ink-2, #888);cursor:pointer;padding:4px 7px;border-radius:8px;font-size:20px;line-height:1;transition:background .12s,color .12s}.space-card-kebab:hover{background:var(--surface-2, #f0f0f0);color:var(--ink)}.card-menu{position:absolute;right:0;bottom:calc(100% + 4px);z-index:30;background:var(--surface, #fff);border:1px solid var(--line, #e5e5e5);border-radius:14px;box-shadow:0 8px 32px #00000024;padding:6px;min-width:170px;display:flex;flex-direction:column;gap:2px;animation:menuFadeIn .12s ease}@keyframes menuFadeIn{0%{opacity:0;transform:translateY(6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.card-menu-subheader{display:flex;align-items:center;gap:6px;padding:6px 8px 4px;font-size:.8rem;font-weight:700;color:var(--ink-2, #888);border-bottom:1px solid var(--line, #eee);margin-bottom:4px}.new-space-card{border:2px dashed var(--line, #ddd);background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;cursor:pointer;padding:28px 16px;transition:border-color .15s,background .15s;min-height:160px;box-shadow:none}.new-space-card:hover{border-color:var(--brand, #10b981);background:var(--brand-soft, #d1fae5);box-shadow:none;transform:none}.new-space-card:disabled{opacity:.5;cursor:not-allowed}.new-space-card-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--brand-soft, #d1fae5);transition:background .15s}.new-space-card:hover .new-space-card-icon{background:var(--brand, #10b981)}.new-space-card-plus{font-size:28px;line-height:1;color:var(--brand-strong, #065f46);font-weight:300;transition:color .15s}.new-space-card:hover .new-space-card-plus{color:#fff}.new-space-card-label{font-size:.85rem;font-weight:600;color:var(--ink-2, #666);transition:color .15s}.new-space-card:hover .new-space-card-label{color:var(--brand-strong, #065f46)}@media(max-width:768px){.teacher-layout{grid-template-columns:1fr;gap:0}.teacher-layout aside{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line, #e5e5e5);padding:12px;flex-direction:row;flex-wrap:wrap;overflow-x:auto}.dashboard-nav{flex-direction:row;flex-wrap:wrap;margin-bottom:0}.folder-section{display:none}.dashboard-main{padding:16px 16px 32px}.space-card-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.dashboard-search{width:100%}}