.vf-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.vf-progress{font-size:13px;color:var(--muted);font-weight:600}.vf-subjects{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.vf-subject{display:flex;flex-direction:column;gap:6px;text-align:left;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:14px 16px;cursor:pointer;font-family:inherit;color:var(--text)}.vf-subject:hover{border-color:var(--t-primary,var(--primary))}.vf-subject .t{font-weight:750;font-size:15px}.vf-subject .s{font-size:12.5px;color:var(--muted)}.vf-bar{height:6px;border-radius:999px;background:var(--surface-2);overflow:hidden}.vf-bar i{display:block;height:100%;background:var(--t-good,var(--success));border-radius:999px}.vf-unit-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}.vf-unit-head h2{margin:0;font-size:20px;font-family:var(--display)}.vf-unit-head .meta{color:var(--muted);font-size:13px;margin-top:4px}.vf-item{border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:14px 16px;margin-bottom:12px}.vf-item.ok{border-color:var(--t-good,var(--success))}.vf-item.issue{border-color:var(--t-bad,var(--danger))}.vf-item-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;flex-wrap:wrap}.vf-kind{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.vf-prompt{font-weight:650;font-size:15px;line-height:1.5;white-space:pre-wrap}.vf-carrier{margin-top:8px;font-size:14.5px;line-height:1.6;padding:8px 12px;border-radius:8px;background:var(--surface-2)}.vf-carrier b{color:var(--t-good-ink,var(--success));text-decoration:underline}.vf-opts{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:5px}.vf-opts li{padding:7px 11px;border-radius:8px;background:var(--surface-2);font-size:14px}.vf-opts li.correct{background:var(--t-good-soft,var(--success-bg));color:var(--t-good-ink,var(--success));font-weight:650;border:1px solid var(--t-good,var(--success))}.vf-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.vf-chip{padding:5px 10px;border-radius:999px;background:var(--surface-2);font-size:13px;border:1px solid var(--border)}.vf-chip.correct{background:var(--t-good-soft,var(--success-bg));color:var(--t-good-ink,var(--success));border-color:var(--t-good,var(--success));font-weight:700}.vf-chip.num{font-variant-numeric:tabular-nums}.vf-pairs{margin-top:8px;display:grid;grid-template-columns:1fr auto 1fr;gap:4px 10px;font-size:14px;align-items:center}.vf-pairs .l{padding:6px 10px;border-radius:8px;background:var(--surface-2)}.vf-pairs .r{padding:6px 10px;border-radius:8px;background:var(--t-good-soft,var(--success-bg));color:var(--t-good-ink,var(--success));font-weight:650}.vf-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.vf-col{border:1px solid var(--border);border-radius:10px;padding:8px 10px}.vf-col h5{margin:0 0 6px;font-size:13px}.vf-lines{margin-top:8px;display:flex;flex-direction:column;gap:4px}.vf-line{display:flex;gap:10px;align-items:baseline;font-size:14px;padding:6px 10px;border-radius:8px;background:var(--surface-2)}.vf-line .lbl{flex:none;width:90px;font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase}.vf-line.given{background:transparent;border:1px dashed var(--border)}.vf-line .box{color:var(--t-good-ink,var(--success));font-weight:750;text-decoration:underline}.vf-line .choices{font-size:12px;color:var(--muted)}.vf-exp{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.5}.vf-ref{margin-top:10px;font-size:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.vf-ref .txt{color:var(--primary);background:var(--surface-2);border-radius:8px;padding:5px 9px}.vf-figure{margin:8px 0;max-width:420px;border:1px solid var(--border);border-radius:10px;background:#fff;padding:6px}.vf-figure img{max-width:100%;display:block}.vf-json{margin-top:8px;font-size:12px;background:var(--surface-2);border-radius:8px;padding:8px 10px;overflow-x:auto;white-space:pre}.vf-verdict{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);display:flex;flex-direction:column;gap:10px}.vf-verdict-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.vf-verdict .btn.on{outline:2px solid var(--t-primary,var(--primary));outline-offset:1px}.vf-issue-form{display:grid;grid-template-columns:1fr;gap:8px}.vf-issue-form select,.vf-issue-form textarea,.vf-issue-form input{width:100%;font-family:inherit;font-size:14px;padding:8px 10px;border-radius:10px;border:1px solid var(--input-border,var(--border));background:var(--input-bg,var(--surface));color:var(--text)}.vf-issue-form textarea{min-height:64px;resize:vertical}.vf-saved{font-size:12.5px;color:var(--muted)}.vf-unit-foot{position:sticky;bottom:72px;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 14px;border-radius:14px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg);margin-top:8px}@media (min-width:1024px){.vf-unit-foot{bottom:12px}}@media (max-width:1023px){.vf-unit-foot{padding:8px 10px;gap:6px;justify-content:space-between}.vf-unit-foot>.vf-progress{font-size:12px}.vf-unit-foot .btn{padding:8px 12px;font-size:13px;min-height:38px}}.vf-switch{display:inline-flex;align-items:center;gap:10px;font-weight:700}.vf-switch .knob{width:46px;height:26px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);position:relative;cursor:pointer;transition:background .15s}.vf-switch .knob:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000059;transition:left .15s}.vf-switch .knob.on{background:var(--t-good,var(--success))}.vf-switch .knob.on:after{left:22px}.vf-roster td{vertical-align:top}.vf-multi{display:flex;flex-wrap:wrap;gap:6px}.vf-multi label{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:5px 9px;border:1px solid var(--border);border-radius:999px;cursor:pointer}.vf-multi label.on{background:var(--t-primary-soft,var(--surface-2));border-color:var(--t-primary,var(--primary))}.vf-multi input{margin:0;width:16px;height:16px;padding:0;flex:none;accent-color:var(--t-primary,var(--primary))}.vf-report-row td{vertical-align:top;font-size:13.5px}.vf-report-row .q{font-weight:600;white-space:pre-wrap}.vf-report-row .sub{color:var(--muted);font-size:12px;margin-top:2px}.vf-resolve{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.vf-resolve input{font-family:inherit;font-size:13px;padding:6px 8px;border-radius:8px;border:1px solid var(--input-border,var(--border));background:var(--input-bg,var(--surface));color:var(--text);min-width:180px}.vf-tabs{display:flex;gap:6px;margin-bottom:10px}.vf-note{font-size:13px;color:var(--muted);margin:0 0 12px}@font-face{font-family:"Baloo 2";font-weight:400;src:url(/fonts/Baloo2_400Regular.ttf) format("truetype");font-display:swap}@font-face{font-family:"Baloo 2";font-weight:500;src:url(/fonts/Baloo2_500Medium.ttf) format("truetype");font-display:swap}@font-face{font-family:"Baloo 2";font-weight:600;src:url(/fonts/Baloo2_600SemiBold.ttf) format("truetype");font-display:swap}@font-face{font-family:"Baloo 2";font-weight:700;src:url(/fonts/Baloo2_700Bold.ttf) format("truetype");font-display:swap}@font-face{font-family:"Baloo 2";font-weight:800;src:url(/fonts/Baloo2_800ExtraBold.ttf) format("truetype");font-display:swap}@font-face{font-family:Fredoka;font-weight:600;src:url(/fonts/Fredoka_600SemiBold.ttf) format("truetype");font-display:swap}@font-face{font-family:Fredoka;font-weight:700;src:url(/fonts/Fredoka_700Bold.ttf) format("truetype");font-display:swap}:root{--t-primary: #7B4CF6;--t-primary-dark: #5A2ED0;--t-primary-soft: rgba(139,47,245,.16);--t-accent: #FFC83D;--t-accent-dark: #E0A92E;--t-blue: #3B82F6;--t-blue-dark: #2563EB;--t-cyan: #22D3EE;--t-purple: #8B7BFF;--t-bg: #02050F;--t-bg-soft: #0C1032;--t-card: #080C24;--t-card-glass: rgba(255,255,255,.05);--t-text: #EEF1FF;--t-muted: #8B90B4;--t-good: #31D07A;--t-good-soft: rgba(49,208,122,.15);--t-bad: #FF5C6C;--t-bad-soft: rgba(255,92,108,.15);--t-streak: #FF7A2F;--t-gold: #FFD24A;--t-silver: #CBD2EA;--t-bronze: #D68B54;--t-border: rgba(255,255,255,.08);--t-border-strong: #1D3457;--t-outline-fill: #0A102F;--t-border-dark: rgba(0,0,0,.45);--t-clay-shadow: #04050C;--t-faint: #6B7089;--t-glass: rgba(255,255,255,.06);--t-input-bg: #060B18;--t-input-border: rgba(255,255,255,.1);--t-nav-bg: #121523;--t-nav-border: rgba(255,255,255,.07);--t-page-frame: #070816;--t-text-on-accent: #FFFFFF;--t-text-on-image: #F4F2FF;--t-muted-on-image: #C9CEE8;--t-tile-grad1: #0B1030;--t-tile-grad2: #080C24;--t-row-grad: #0B1226;--t-primary-ink: #7B4CF6;--t-accent-ink: #FFC83D;--t-gold-ink: #FFD24A;--t-cyan-ink: #22D3EE;--t-good-ink: #31D07A;--t-bad-ink: #FF5C6C;--t-streak-ink: #FF7A2F;--t-blue-ink: #3B82F6;--bg: var(--t-bg);--surface: var(--t-card);--surface-2: var(--t-bg-soft);--text: var(--t-text);--muted: var(--t-muted);--border: var(--t-border);--primary: var(--t-primary);--primary-hover: var(--t-primary-dark);--on-primary: var(--t-text-on-accent);--success: var(--t-good-ink);--success-bg: var(--t-good-soft);--danger: var(--t-bad-ink);--danger-bg: var(--t-bad-soft);--warning: var(--t-accent-ink);--warning-bg: var(--t-primary-soft);--info: var(--t-blue-ink);--info-bg: var(--t-primary-soft);--ring: var(--t-primary-soft);--ring-track: var(--t-bg-soft);--glass: var(--t-glass);--nav-bg: var(--t-nav-bg);--nav-border: var(--t-nav-border);--input-bg: var(--t-input-bg);--input-border: var(--t-input-border);--surface-glass: color-mix(in srgb, var(--t-card) 85%, transparent);--radius: 20px;--radius-sm: 14px;--radius-lg: 24px;--radius-xl: 30px;--shadow-sm: 0 6px 16px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.05);--shadow-md: 0 14px 32px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.05);--shadow-lg: 0 24px 54px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.07);--sans: "Baloo 2", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display: "Fredoka", "Baloo 2", system-ui, sans-serif;color-scheme:dark}:root[data-theme=light]{--t-primary: #7B4CF6;--t-primary-dark: #5A2ED0;--t-primary-soft: rgba(123,76,246,.12);--t-accent: #FFC83D;--t-accent-dark: #E0A92E;--t-blue: #3B82F6;--t-blue-dark: #2563EB;--t-cyan: #22D3EE;--t-purple: #8B7BFF;--t-bg: #F4F6FD;--t-bg-soft: #E9EDFA;--t-card: #FFFFFF;--t-card-glass: rgba(20,26,60,.04);--t-text: #14172B;--t-muted: #4E5573;--t-good: #31D07A;--t-good-soft: rgba(49,208,122,.15);--t-bad: #FF5C6C;--t-bad-soft: rgba(255,92,108,.15);--t-streak: #FF7A2F;--t-gold: #FFD24A;--t-silver: #CBD2EA;--t-bronze: #D68B54;--t-border: rgba(20,26,60,.12);--t-border-strong: rgba(20,26,60,.24);--t-outline-fill: #FFFFFF;--t-border-dark: rgba(20,26,60,.24);--t-clay-shadow: rgba(20,26,60,.28);--t-faint: #7A8099;--t-glass: rgba(20,26,60,.05);--t-input-bg: #FFFFFF;--t-input-border: rgba(20,26,60,.14);--t-nav-bg: #FFFFFF;--t-nav-border: rgba(20,26,60,.08);--t-page-frame: #E8ECF8;--t-text-on-accent: #FFFFFF;--t-text-on-image: #F4F2FF;--t-muted-on-image: #C9CEE8;--t-tile-grad1: #FFFFFF;--t-tile-grad2: #F5F7FF;--t-row-grad: #EEF1FB;--t-primary-ink: #7B4CF6;--t-accent-ink: #8A6400;--t-gold-ink: #8A6400;--t-cyan-ink: #0A7C97;--t-good-ink: #178A43;--t-bad-ink: #C2334D;--t-streak-ink: #C74214;--t-blue-ink: #1D5FD1;--shadow-sm: 0 4px 12px rgba(20,26,60,.1), inset 0 1px 0 rgba(255,255,255,.6);--shadow-md: 0 10px 28px rgba(20,26,60,.14), inset 0 1px 0 rgba(255,255,255,.6);--shadow-lg: 0 18px 44px rgba(20,26,60,.18), inset 0 1px 0 rgba(255,255,255,.7);color-scheme:light}@media (prefers-color-scheme: light){:root:not([data-theme]){--t-primary: #7B4CF6;--t-primary-dark: #5A2ED0;--t-primary-soft: rgba(123,76,246,.12);--t-accent: #FFC83D;--t-accent-dark: #E0A92E;--t-blue: #3B82F6;--t-blue-dark: #2563EB;--t-cyan: #22D3EE;--t-purple: #8B7BFF;--t-bg: #F4F6FD;--t-bg-soft: #E9EDFA;--t-card: #FFFFFF;--t-card-glass: rgba(20,26,60,.04);--t-text: #14172B;--t-muted: #4E5573;--t-good: #31D07A;--t-good-soft: rgba(49,208,122,.15);--t-bad: #FF5C6C;--t-bad-soft: rgba(255,92,108,.15);--t-streak: #FF7A2F;--t-gold: #FFD24A;--t-silver: #CBD2EA;--t-bronze: #D68B54;--t-border: rgba(20,26,60,.12);--t-border-strong: rgba(20,26,60,.24);--t-outline-fill: #FFFFFF;--t-border-dark: rgba(20,26,60,.24);--t-clay-shadow: rgba(20,26,60,.28);--t-faint: #7A8099;--t-glass: rgba(20,26,60,.05);--t-input-bg: #FFFFFF;--t-input-border: rgba(20,26,60,.14);--t-nav-bg: #FFFFFF;--t-nav-border: rgba(20,26,60,.08);--t-page-frame: #E8ECF8;--t-text-on-accent: #FFFFFF;--t-text-on-image: #F4F2FF;--t-muted-on-image: #C9CEE8;--t-tile-grad1: #FFFFFF;--t-tile-grad2: #F5F7FF;--t-row-grad: #EEF1FB;--t-primary-ink: #7B4CF6;--t-accent-ink: #8A6400;--t-gold-ink: #8A6400;--t-cyan-ink: #0A7C97;--t-good-ink: #178A43;--t-bad-ink: #C2334D;--t-streak-ink: #C74214;--t-blue-ink: #1D5FD1;--shadow-sm: 0 4px 12px rgba(20,26,60,.1), inset 0 1px 0 rgba(255,255,255,.6);--shadow-md: 0 10px 28px rgba(20,26,60,.14), inset 0 1px 0 rgba(255,255,255,.6);--shadow-lg: 0 18px 44px rgba(20,26,60,.18), inset 0 1px 0 rgba(255,255,255,.7);color-scheme:light}}:root{--t-accent-soft:rgba(255,200,61,.16)}:root{--sidebar-w:248px;--tabbar-h:64px;--band-strong:#1D9E75;--band-ok:#5DCAA5;--band-mid:#EF9F27;--band-low:#E24B4A;--band-strong-bg:var(--t-good-soft);--band-mid-bg:rgba(239,159,39,.18);--band-low-bg:var(--t-bad-soft);--band-strong-ink:var(--t-good-ink);--band-ok-ink:var(--t-good-ink);--band-mid-ink:var(--t-accent-ink);--band-mid-ink-dk:var(--t-streak-ink);--band-low-ink:var(--t-bad-ink);--band-low-ink-dk:var(--t-bad-ink);--ring-track:var(--t-bg-soft);--quiet:var(--t-faint);--band-none:var(--ring-track);--band-none-bg:var(--t-glass);--band-none-ink:var(--quiet)}*{box-sizing:border-box}html,body{margin:0}body{font-family:var(--sans);color:var(--text);background:var(--bg);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;font-feature-settings:"cv02","cv03","cv04"}h1,h2,h3,h4{margin:0 0 .35em;font-weight:700;letter-spacing:-.01em;color:var(--text);font-family:var(--display)}h1{font-size:26px}h2{font-size:19px}h3{font-size:16px}h4{font-size:14px}p{margin:0 0 .6em}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.num{font-variant-numeric:tabular-nums}.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh;min-height:100dvh}.sidebar{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;height:100dvh;padding:18px 14px}.sidebar .logo{display:flex;align-items:center;gap:10px;padding:6px 8px 16px;margin-bottom:6px}.sidebar .logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--t-primary),var(--t-primary-dark));display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;box-shadow:var(--shadow-sm)}.sidebar .logo .name{font-weight:800;font-size:16px;letter-spacing:-.02em}.sidebar .logo .sub{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.02em;min-height:1em}.nav{display:flex;flex-direction:column;gap:2px;margin-top:4px}.nav .group{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--t-faint);padding:14px 10px 6px}.nav-item{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:var(--radius-sm);color:var(--muted);font-weight:600;font-size:14px;cursor:pointer;border:0;background:none;width:100%;text-align:left;transition:background .15s,color .15s}.nav-item svg{width:19px;height:19px;flex:none;color:var(--t-faint);transition:color .15s}.nav-item:hover{background:var(--glass);color:var(--text)}.nav-item:hover svg{color:var(--muted)}.nav-item.active{background:var(--t-primary-soft);color:var(--t-primary-dark)}.nav-item.active svg{color:var(--t-primary)}.nav-item .count{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;padding:0 6px}.sidebar .spacer{flex:1}.sidebar .user{border-top:1px solid var(--border);padding-top:12px;margin-top:8px;display:flex;align-items:center;gap:10px}.sidebar .user .avatar{width:34px;height:34px;border-radius:50%;background:var(--t-primary-soft);color:var(--t-primary-dark);display:grid;place-items:center;font-weight:700;font-size:14px}.sidebar .user .meta{min-width:0}.sidebar .user .email{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar .user .role{font-size:11px;color:var(--muted);text-transform:none;min-height:1em}.main{min-width:0;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;background:var(--surface-glass);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;align-items:center;gap:14px}.topbar .title{font-size:18px;font-weight:700;letter-spacing:-.01em}.topbar .sub{color:var(--muted);font-size:13px}.topbar .grow{flex:1}.content{padding:28px;max-width:1120px;width:100%;margin:0 auto}.page-head{margin-bottom:20px}.page-head p{color:var(--muted);margin:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:20px;margin-bottom:18px}.card-head{display:flex;align-items:center;gap:12px;margin:-4px 0 14px}.card-head h3{margin:0}.card-head .desc{color:var(--muted);font-size:13px;margin:2px 0 0}.card-head .grow{flex:1}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-sm)}.stat .label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:600}.stat .label svg{width:16px;height:16px}.stat .value{font-size:28px;font-weight:800;letter-spacing:-.02em;margin-top:6px;font-variant-numeric:tabular-nums}.stat .value small{font-size:15px;color:var(--muted);font-weight:600}.code-banner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:linear-gradient(120deg,var(--t-primary-soft),var(--surface));border:1px solid var(--t-primary-soft);border-radius:var(--radius);padding:16px 20px;margin-bottom:18px}.code-banner .k{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--t-primary)}.code-banner .code{font-size:24px;font-weight:800;letter-spacing:.06em;font-family:var(--display);color:var(--text)}.code-banner .hint{color:var(--muted);font-size:13px;flex:1;min-width:180px}.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:14px;font-weight:600;padding:9px 15px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background .15s,box-shadow .15s,border-color .15s,transform .05s;line-height:1;min-height:40px}.btn svg{width:17px;height:17px}.btn:active{transform:translateY(.5px)}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--ring)}.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:var(--glass)}.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{background:var(--glass)}.btn-danger{background:var(--surface);color:var(--danger);border-color:var(--t-bad-soft)}.btn-danger:hover{background:var(--danger-bg)}.btn-sm{padding:6px 11px;min-height:32px;font-size:13px}.btn:disabled{opacity:.5;cursor:default;pointer-events:none}button:not(.btn):not(.nav-item){font-family:inherit;font-size:14px;font-weight:600;padding:9px 15px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;min-height:40px}button:not(.btn):not(.nav-item):hover{background:var(--glass)}button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}button.ghost{background:var(--t-primary-soft);color:var(--t-primary-dark);border:1px solid var(--t-primary-soft)}button.danger{background:var(--surface);color:var(--danger);border:1px solid var(--t-bad-soft)}button:disabled{opacity:.5;cursor:default}label{display:block;font-size:13px;font-weight:600;color:var(--text);margin:0 0 5px}.field{margin-bottom:14px}input,select,textarea{width:100%;font-family:inherit;font-size:14.5px;color:var(--text);background:var(--surface);border:1px solid var(--input-border);border-radius:var(--radius-sm);padding:10px 12px;min-height:42px;transition:border-color .15s,box-shadow .15s}input::placeholder{color:var(--t-faint)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--t-primary);box-shadow:0 0 0 3px var(--ring)}.help{font-size:12.5px;color:var(--muted);margin:5px 0 0}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}table{width:100%;border-collapse:collapse;font-size:14px}thead th{text-align:left;padding:11px 14px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:var(--surface-2);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:12px 14px;border-bottom:1px solid var(--glass);vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:var(--surface-2)}td .num,th .num{font-variant-numeric:tabular-nums}code{background:var(--glass);padding:3px 8px;border-radius:6px;font-family:var(--display);font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--text)}.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;line-height:1.4}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}.pill.active,.pill.success{color:var(--success);background:var(--success-bg)}.pill.invited,.pill.pending,.pill.pending_approval{color:var(--warning);background:var(--warning-bg)}.pill.suspended,.pill.blocked,.pill.ended{color:var(--danger);background:var(--danger-bg)}.pill.muted{color:var(--muted);background:var(--glass)}.badge{display:inline-grid;place-items:center;background:var(--danger);color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;padding:0 6px;border-radius:999px;margin-left:6px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:10px}.muted{color:var(--muted);font-size:13.5px}.err{color:var(--danger);font-size:13.5px;background:var(--danger-bg);border:1px solid var(--t-bad-soft);padding:8px 12px;border-radius:var(--radius-sm);margin:8px 0}.ok{color:var(--success);font-size:13.5px;background:var(--success-bg);border:1px solid var(--t-good-soft);padding:8px 12px;border-radius:var(--radius-sm);margin:8px 0}.empty{text-align:center;padding:32px 16px;color:var(--muted)}.empty svg{width:34px;height:34px;color:var(--input-border);margin-bottom:8px}.divider{height:1px;background:var(--border);margin:16px 0}.auth{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.06fr .94fr;--px:0;--py:0}.auth-hero{position:relative;overflow:hidden;color:#fff;padding:52px 56px;display:flex;flex-direction:column;justify-content:space-between;perspective:1100px;background:linear-gradient(155deg,#2b2382,#4f46e5 42%,#7c3aed 74%,#6d28d9)}.auth-hero .aurora{position:absolute;top:-20%;right:-20%;bottom:-20%;left:-20%;z-index:0;filter:blur(60px);opacity:.7;background:radial-gradient(38% 42% at 22% 28%,rgba(129,140,248,.75),transparent 60%),radial-gradient(34% 38% at 82% 22%,rgba(217,70,239,.55),transparent 60%),radial-gradient(45% 50% at 70% 82%,rgba(56,189,248,.45),transparent 62%);animation:aurora 16s ease-in-out infinite}@keyframes aurora{0%,to{transform:translateZ(0) scale(1)}50%{transform:translate3d(2%,-2%,0) scale(1.08)}}.auth-hero .grain{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:.05;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.auth-hero .scene{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;transform-style:preserve-3d}.auth-hero .glow{position:absolute;top:42%;right:20%;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.2),transparent 65%);filter:blur(8px)}.auth-hero .float{position:absolute;transition:transform .18s ease-out;transform-style:preserve-3d}.auth-hero .float.f1{top:15%;right:25%;transform:translate3d(calc(var(--px)*-10px),calc(var(--py)*-10px),0)}.auth-hero .float.f2{top:41%;right:11%;transform:translate3d(calc(var(--px)*-22px),calc(var(--py)*-22px),0)}.auth-hero .float.f3{top:66%;right:33%;transform:translate3d(calc(var(--px)*-16px),calc(var(--py)*-16px),0)}.auth-hero .float.f4{top:29%;right:45%;transform:translate3d(calc(var(--px)*-28px),calc(var(--py)*-28px),0)}.auth-hero .tile{width:74px;height:74px;border-radius:20px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,#ffffff47,#ffffff14);border:1px solid rgba(255,255,255,.35);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:0 18px 40px #1e145a73,inset 0 1px #ffffff80;animation:floaty 6.5s ease-in-out infinite;transform-style:preserve-3d}.auth-hero .tile svg{filter:drop-shadow(0 4px 6px rgba(20,12,60,.4))}.auth-hero .tile.alt{background:linear-gradient(150deg,#38bdf86b,#ffffff14)}.auth-hero .float.f2 .tile{animation-delay:-1.4s;width:88px;height:88px;border-radius:24px}.auth-hero .float.f3 .tile{animation-delay:-2.8s;width:64px;height:64px;border-radius:18px}.auth-hero .float.f4 .tile{animation-delay:-4.1s;width:58px;height:58px;border-radius:16px}@keyframes floaty{0%,to{transform:translateY(0) rotateX(12deg) rotateY(-16deg)}50%{transform:translateY(-16px) rotateX(6deg) rotateY(-10deg)}}.auth-hero .hero-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:2}.auth-hero .hero-brand .mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#ffffff2e;border:1px solid rgba(255,255,255,.3);box-shadow:inset 0 1px #fff6}.auth-hero .hero-brand .name{font-size:20px;font-weight:800;letter-spacing:-.01em}.auth-hero .hero-copy{position:relative;z-index:2;max-width:440px}.auth-hero .hero-copy h1{color:#fff;font-size:40px;line-height:1.1;letter-spacing:-.025em;font-weight:800;margin:0 0 14px}.auth-hero .hero-copy h1 .grad{background:linear-gradient(90deg,#fde68a,#fca5f1 60%,#a5b4fc);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.auth-hero .hero-copy p{color:var(--surface-glass);font-size:16px;line-height:1.55;margin:0}.auth-hero .hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.auth-hero .chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:#fff;padding:7px 13px;border-radius:999px;background:#ffffff24;border:1px solid rgba(255,255,255,.22);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.auth-hero .chip svg{flex:none;opacity:.95}.auth-hero .hero-foot{color:#ffffff9e;font-size:12.5px;position:relative;z-index:2}.auth-panel{display:flex;align-items:center;justify-content:center;padding:40px 28px;position:relative;background:radial-gradient(120% 100% at 100% 0%,var(--t-primary-soft),var(--bg) 55%)}.auth-card{width:100%;max-width:404px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-lg);position:relative}.auth-card:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:linear-gradient(90deg,var(--t-primary),#7c3aed)}.auth-card-brand{display:none;align-items:center;gap:10px;margin-bottom:16px}.auth-card-brand .mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,var(--t-primary),#7c3aed)}.auth-card-brand .name{font-weight:800;font-size:17px}.auth-card .lead{margin-bottom:20px}.auth-card .lead h2{font-size:24px;margin-bottom:4px;letter-spacing:-.01em}.auth-card .lead p{color:var(--muted);margin:0;font-size:14.5px}.auth-switch{display:flex;flex-direction:column;gap:9px;margin-top:18px;text-align:center}.auth-switch a,.auth-switch button{background:none;border:0;color:var(--primary);font-weight:600;font-size:13.5px;cursor:pointer;padding:2px}.auth-switch a:hover,.auth-switch button:hover{text-decoration:underline}@media (prefers-reduced-motion:reduce){.auth-hero .aurora,.auth-hero .tile{animation:none}.auth-hero .float{transition:none}}.pw-wrap{position:relative}.pw-wrap button.reveal{position:absolute;right:6px;top:50%;transform:translateY(-50%);min-height:auto;border:0;background:none;color:var(--t-faint);padding:8px;cursor:pointer}.pw-wrap button.reveal:hover{color:var(--muted);background:none}@media (max-width:1023px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;z-index:60;transform:translate(-100%);transition:transform .2s ease;box-shadow:var(--shadow-lg);width:var(--sidebar-w)}.sidebar.open{transform:translate(0)}.scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:50;opacity:0;pointer-events:none;transition:opacity .2s}.scrim.show{opacity:1;pointer-events:auto}.menu-btn{display:inline-grid}}@media (min-width:1024px){.menu-btn,.scrim{display:none}}@media (max-width:820px){.auth{grid-template-columns:1fr}.auth-hero{display:none}.auth-card-brand{display:flex}}@media (max-width:560px){.content{padding:18px 16px}.topbar{padding:12px 16px}}.menu-btn{align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text)}:focus-visible{outline:none}button:focus-visible,.nav-item:focus-visible,a:focus-visible{box-shadow:0 0 0 3px var(--ring);border-radius:var(--radius-sm)}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.code-hero{background:linear-gradient(135deg,var(--t-primary-soft),var(--surface));color:var(--text);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:18px;box-shadow:var(--shadow-md)}.code-hero .k{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.code-hero .big{font-size:clamp(30px,8vw,44px);font-weight:800;letter-spacing:.06em;line-height:1.05;margin:4px 0 2px;font-family:var(--display);color:var(--text)}.code-hero .sub{color:var(--muted);font-size:14px;margin-bottom:16px}.code-hero .actions{display:flex;gap:10px;flex-wrap:wrap}.code-hero .actions .btn{background:var(--surface);color:var(--text);border:1px solid var(--border)}.code-hero .actions .btn:hover{background:var(--t-bg-soft)}.code-hero .actions .btn.solid{background:var(--t-primary);color:var(--on-primary);border-color:transparent}.code-hero .actions .btn.solid:hover{background:var(--t-primary-dark)}.copied{font-size:13px;color:var(--t-primary-ink);background:var(--t-primary-soft);padding:3px 10px;border-radius:999px;align-self:center}.student-list{display:flex;flex-direction:column;gap:10px}.student-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px 15px;display:flex;align-items:flex-start;gap:12px}.student-card .who{flex:1;min-width:0}.student-card .nm{font-weight:700;font-size:15px;display:flex;align-items:center;gap:6px}.student-card .nm .edit-btn{border:0;background:none;color:var(--t-faint);padding:2px;cursor:pointer;min-height:auto;display:inline-grid}.student-card .nm .edit-btn:hover{color:var(--t-primary);background:none}.student-card .meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px;font-size:13px;color:var(--muted)}.student-card .meta b{color:var(--text);font-weight:600}.student-card .meta code{font-size:12px;padding:2px 7px}.student-card .avatar{width:40px;height:40px;flex:none;border-radius:50%;background:var(--t-primary-soft);color:var(--t-primary-dark);display:grid;place-items:center;font-weight:700}.name-edit{display:flex;gap:6px;align-items:center}.name-edit input{min-height:34px;padding:5px 9px;font-size:14px;width:auto;flex:1;min-width:120px}.menu{position:relative}.menu>.menu-btn2{border:1px solid var(--border);background:var(--surface);color:var(--muted);width:38px;height:38px;border-radius:var(--radius-sm);display:grid;place-items:center;cursor:pointer;min-height:38px}.menu>.menu-btn2:hover{background:var(--glass);color:var(--text)}.menu-pop{position:absolute;right:0;top:44px;z-index:30;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);min-width:172px;padding:5px;display:flex;flex-direction:column}.menu-pop button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;border:0;background:none;padding:9px 10px;border-radius:8px;font-size:14px;color:var(--text);cursor:pointer;min-height:40px}.menu-pop button svg{width:17px;height:17px;color:var(--t-faint)}.menu-pop button:hover{background:var(--glass)}.menu-pop button.danger{color:var(--danger)}.menu-pop button.danger svg{color:var(--danger)}.menu-pop .sep{height:1px;background:var(--border);margin:4px 2px}.pending-strip{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--warning-bg);border:1px solid var(--t-accent-soft);border-radius:var(--radius);padding:12px 15px;margin-bottom:14px}.pending-strip .t{font-weight:600;font-size:14px;color:var(--t-accent-ink);flex:1;min-width:160px}.rank{display:flex;flex-direction:column;gap:10px}.rank-row{display:flex;align-items:center;gap:12px}.rank-row .u{flex:1;min-width:0}.rank-row .u .t{font-weight:600;font-size:14px}.rank-row .bar{height:8px;background:var(--glass);border-radius:999px;overflow:hidden;margin-top:5px}.rank-row .bar>i{display:block;height:100%;background:var(--warning);border-radius:999px}.rank-row .pct{font-weight:700;font-variant-numeric:tabular-nums;min-width:52px;text-align:right}.rank-row .n{font-size:12px;color:var(--muted);min-width:44px;text-align:right}.stub{border:1px dashed var(--input-border);border-radius:var(--radius);padding:24px;text-align:center;color:var(--muted);background:var(--surface-2)}.stub svg{width:30px;height:30px;color:var(--input-border);margin-bottom:8px}.stub h4{color:var(--muted);margin-bottom:4px}.stub .soon{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--t-primary);background:var(--t-primary-soft);padding:2px 9px;border-radius:999px;margin-bottom:10px}@media (max-width:560px){.student-card{flex-direction:row}.code-hero{padding:20px 18px}.menu-pop{right:0}}.print-slips{display:grid;grid-template-columns:1fr 1fr;gap:10px}.slip{border:1px dashed var(--t-faint);border-radius:var(--radius-sm);padding:12px;page-break-inside:avoid}.slip-tut{font-weight:800;font-size:15px}.slip-name{margin:2px 0 8px}.slip-line{font-size:15px;margin:2px 0}.slip-line b{font-family:var(--display);letter-spacing:1px}.slip-help{font-size:12px;color:var(--muted);margin-top:8px}@media print{body{background:var(--surface)}.sidebar,.topbar,.noprint,button,select,.err,.ok{display:none!important}.shell{display:block}.content{max-width:none;padding:0}.print-slips{grid-template-columns:1fr 1fr}}.cov-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:14px}.cov-card{border:1px solid var(--border);border-radius:var(--radius,14px);padding:14px 16px;background:var(--surface);opacity:.72}.cov-card.on{opacity:1;border-color:var(--primary,#4f46e5);box-shadow:inset 3px 0 0 var(--primary,#4f46e5)}.cov-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.cov-title{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px}.cov-title svg{width:18px;height:18px;color:var(--primary,#4f46e5);flex:none}.cov-sub{font-size:12.5px;margin:6px 0 10px}.cov-subjects{display:flex;flex-wrap:wrap;gap:6px}.cov-chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;background:var(--surface-2);border-radius:999px;padding:3px 10px}.cov-chip b{font-variant-numeric:tabular-nums;color:var(--primary,#4f46e5)}.cov-foot{font-size:12px;margin-top:10px}.cov-head .pill svg{vertical-align:-2px}.link-sm{background:none;border:0;padding:0;font-size:13px;color:var(--primary,#4f46e5);cursor:pointer;text-align:left}.link-sm:hover{text-decoration:underline}.field-row{display:flex;gap:12px}.field-row .field{flex:1;margin-bottom:14px}.tour-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0f172a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;padding:20px}.tour-card{position:relative;width:100%;max-width:440px;background:var(--surface,#fff);border-radius:var(--radius-lg,16px);padding:32px 28px;box-shadow:var(--shadow-lg,0 12px 32px rgba(15,23,42,.18));text-align:center}.tour-skip{position:absolute;top:12px;right:14px;background:none;border:0;color:var(--muted,#64748b);font-size:13px;font-weight:600;cursor:pointer}.tour-icon{width:64px;height:64px;margin:4px auto 16px;border-radius:18px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,var(--indigo-500,#6366f1),#7c3aed);box-shadow:0 10px 24px #4f46e559}.tour-card h2{font-size:22px;margin:0 0 8px;letter-spacing:-.01em}.tour-card p{color:var(--muted,#64748b);font-size:14.5px;line-height:1.55;margin:0 0 20px}.tour-dots{display:flex;gap:6px;justify-content:center;margin-bottom:20px}.tour-dots span{width:7px;height:7px;border-radius:50%;background:var(--border,#e2e8f0);transition:all .2s}.tour-dots span.on{background:var(--primary,#4f46e5);width:20px;border-radius:4px}.tour-actions{display:flex;gap:10px;justify-content:center}.tour-actions .btn{min-width:112px}.wu-list{display:flex;flex-direction:column;gap:2px}.wu-row{display:grid;grid-template-columns:1fr 120px 96px;align-items:center;gap:14px;padding:10px 12px;border-radius:10px}.wu-row:hover{background:var(--surface-2,#f8fafc)}.wu-main{min-width:0}.wu-title{font-weight:600;color:var(--text,#0f172a);font-size:14.5px;display:flex;align-items:center;flex-wrap:wrap}.wu-sub{font-size:12.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wu-bar-wrap{height:8px;border-radius:5px;background:var(--border,#e2e8f0);overflow:hidden}.wu-bar{height:100%;border-radius:5px;transition:width .3s ease}.wu-num{text-align:right;font-size:13px;white-space:nowrap}.pill.warn{background:var(--t-accent-soft);color:var(--t-accent-ink);border-color:var(--t-accent-soft)}.wu-click{cursor:pointer;-webkit-user-select:none;user-select:none}.wu-click:focus-visible{outline:2px solid var(--primary,#4f46e5);outline-offset:-2px;border-radius:10px}.wu-items{margin:2px 0 8px 12px;padding-left:12px;border-left:2px solid var(--border,#e2e8f0);display:flex;flex-direction:column}.wu-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 10px;font-size:13px}.wu-item:hover{background:var(--surface-2,#f8fafc);border-radius:8px}.wu-item-msg{padding:6px 10px;font-size:13px}.mono{font-family:var(--display);font-size:12px}@media (max-width:560px){.wu-row{grid-template-columns:1fr 72px;gap:10px}.wu-bar-wrap{display:none}}.perf-list{display:flex;flex-direction:column;gap:3px}.perf-row{display:grid;grid-template-columns:26px minmax(0,1.15fr) minmax(90px,1fr) 104px;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;transition:background .12s}.perf-row:hover{background:var(--surface-2,#f8fafc)}.perf-row.weak{background:#dc26260f}.perf-row.weak:hover{background:#dc26261a}.perf-row.sub{grid-template-columns:minmax(0,1fr) minmax(90px,1fr) 64px;padding:6px 10px 6px 22px;gap:10px}.perf-rank{font-size:12px;text-align:center;font-variant-numeric:tabular-nums}.perf-name{font-weight:600;color:var(--text,#0f172a);font-size:14px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.perf-track{height:12px;border-radius:7px;background:var(--border,#e2e8f0);overflow:hidden}.perf-fill{height:100%;border-radius:7px;transition:width .35s ease}.perf-val{text-align:right;font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}.pill.weak-chip{background:var(--t-bad-soft);color:var(--t-bad-ink);border-color:var(--t-bad-soft);font-size:11px}@media (max-width:560px){.perf-row{grid-template-columns:1fr 72px;gap:8px}.perf-rank,.perf-track{display:none}.perf-row.sub{grid-template-columns:1fr 60px}}.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin-bottom:14px;font-size:14px}.crumb{background:none;border:0;color:var(--primary,#4f46e5);font-weight:600;cursor:pointer;padding:2px 4px;border-radius:6px;font-size:14px}.crumb:hover{background:var(--surface-2,#f1f5f9)}.crumb.cur{color:var(--text,#0f172a);cursor:default}.crumb-sep{color:var(--muted,#94a3b8)}.browse-list{display:flex;flex-direction:column;gap:8px}.browse-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:var(--surface);border:1px solid var(--border,#e2e8f0);border-radius:12px;padding:14px 16px;cursor:pointer;transition:border-color .12s,box-shadow .12s}.browse-row:hover{border-color:var(--primary,#818cf8);box-shadow:0 2px 10px #4f46e514}.browse-main{flex:1;min-width:0}.browse-title{font-weight:650;color:var(--text,#0f172a);font-size:15px}.browse-sub{font-size:12.5px;margin-top:2px}.browse-arrow{color:var(--muted,#94a3b8);font-size:20px;font-weight:700}.browse-num{width:30px;height:30px;flex:none;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;background:linear-gradient(150deg,var(--indigo-500,#6366f1),#7c3aed)}.ci-list{display:flex;flex-direction:column;gap:12px}.ci-card{border:1px solid var(--border,#e2e8f0);border-radius:12px;padding:14px 16px;background:var(--surface,#fff)}.ci-q{font-weight:600;color:var(--text,#0f172a);font-size:14.5px;line-height:1.5;display:flex;gap:8px;flex-wrap:wrap}.ci-n{flex:none;font-size:11px;font-weight:800;color:#fff;background:var(--primary,#4f46e5);border-radius:6px;padding:2px 7px;height:fit-content}.ci-opts{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:5px}.ci-opts li{padding:7px 11px;border-radius:8px;background:var(--surface-2,#f8fafc);font-size:14px;color:var(--text,#334155)}.ci-opts li.correct{background:var(--t-good-soft);color:var(--t-good-ink);font-weight:600;border:1px solid var(--t-good-soft)}.ci-exp{margin-top:10px;font-size:13px;color:var(--muted,#64748b);line-height:1.5}.ci-act{margin-top:8px;font-size:13.5px;color:var(--text,#334155)}.ci-ref{margin-top:10px;font-size:12px;color:var(--primary,#4f46e5);background:var(--surface-2,#f1f5f9);border-radius:7px;padding:6px 10px;display:inline-block}.demo-tag{display:inline-block;vertical-align:middle;margin-left:8px;font-size:11px;font-weight:700;letter-spacing:.02em;color:var(--warning);background:var(--warning-bg);border:1px solid var(--t-accent-soft);border-radius:999px;padding:3px 9px}.code-chip{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--t-primary-soft);border:1px solid var(--t-primary-soft);border-radius:var(--radius);padding:10px 14px;margin-bottom:16px}.code-chip .k{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--t-primary-dark)}.code-chip .chip-code{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--t-primary-soft);border-radius:8px;padding:6px 12px;cursor:pointer;font-size:15px;letter-spacing:.04em;color:var(--t-primary-dark);min-height:40px}.code-chip .chip-code:hover{border-color:var(--t-primary)}.code-chip .chip-code svg{width:15px;height:15px}.code-chip .copied{color:var(--t-primary-dark);background:var(--t-primary-soft)}.today-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.today-toast{background:var(--surface);color:var(--text);border:1px solid var(--border);font-size:13.5px;font-weight:500;border-radius:10px;padding:10px 14px;margin:0 0 12px;box-shadow:var(--shadow-md)}.digest{display:flex;flex-direction:column;gap:12px}.digest-card{position:relative;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--input-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:16px 18px}.digest-card.amber{border-left-color:var(--warning);background:var(--surface)}.digest-card.green{border-left-color:var(--success);background:var(--surface)}.digest-card.pink{border-left-color:#db2777;background:var(--surface)}.digest-card.hero-card{box-shadow:var(--shadow-md);padding:18px 20px}.digest-card h3{font-size:18px;margin:2px 0}.dc-tag{display:inline-block;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--warning);margin-bottom:4px}.dc-tag.pink{color:#db2777}.dc-sub{color:var(--muted);font-size:13px;margin:0 0 8px}.dc-stat{font-size:14.5px;margin:0 0 12px;color:var(--text)}.dc-stat b{color:var(--warning)}.dc-body{display:flex;gap:11px;align-items:flex-start}.dc-body svg{width:22px;height:22px;flex:none;color:var(--success);margin-top:1px}.digest-card.pink .dc-body svg{color:#db2777}.dc-body p{margin:0;font-size:14.5px;line-height:1.5;color:var(--text)}.dc-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:4px}.dc-actions .btn,.digest-card .btn{min-height:40px}.share-btn{background:var(--success-bg);color:var(--success);border:1px solid var(--t-good-soft)}.share-btn:hover{background:var(--t-good-soft)}.dc-actions .copied{color:var(--success);background:var(--success-bg)}.needs-list{display:flex;flex-direction:column;gap:8px;margin:6px 0 10px}.needs-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}.needs-name{display:flex;align-items:center;gap:7px;font-weight:700;font-size:14.5px;color:var(--text)}.needs-name svg{width:16px;height:16px;color:#db2777}.needs-reason{font-size:13px;color:var(--muted)}.garden .garden-strip{display:flex;gap:2px;overflow-x:auto;padding:6px 2px 2px;scrollbar-width:thin}.plant{flex:none;display:flex;flex-direction:column;align-items:center;gap:2px;width:54px;min-height:44px;border:0;background:none;cursor:pointer;padding:4px 2px;border-radius:10px;transition:background .12s}.plant:hover{background:var(--surface-2)}.plant-name{font-size:11px;color:var(--muted);max-width:52px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.plant-pct{font-size:10.5px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1;margin-top:-1px}.allstu-toggle{display:flex;align-items:center;gap:9px;width:100%;text-align:left;border:0;background:none;cursor:pointer;font-size:14.5px;color:var(--text);padding:2px}.allstu-toggle svg{width:18px;height:18px;color:var(--t-faint)}.mini-link{border:0;background:none;color:var(--primary);font-weight:600;font-size:12.5px;cursor:pointer;padding:2px 4px}.mini-link:hover{text-decoration:underline}.see-q{white-space:nowrap}.see-q svg{width:14px;height:14px}.pp-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#0f172a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:16px}.pp-panel{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:92vh;max-height:92dvh;display:flex;flex-direction:column;overflow:hidden}.pp-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.pp-back{display:inline-flex;align-items:center;gap:5px;border:0;background:none;color:var(--muted);font-weight:600;font-size:14px;cursor:pointer;min-height:40px}.pp-back:hover{color:var(--text)}.pp-back svg{width:18px;height:18px}.pp-title{font-weight:700;font-size:15px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pp-count{font-size:13px;color:var(--muted)}.pp-body{padding:16px;overflow-y:auto}.pp-note{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);background:var(--surface-2);border-radius:8px;padding:8px 11px;margin:0 0 14px}.pp-note svg{width:16px;height:16px;flex:none}.pp-q{font-weight:600;font-size:16px;line-height:1.5;color:var(--text)}.pp-carrier{margin-top:8px;font-size:14px;color:var(--text);background:var(--surface-2);border-radius:8px;padding:9px 12px}.pp-bank{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.pp-chip{font-size:13px;font-weight:600;color:var(--t-primary-dark);background:var(--t-primary-soft);border:1px solid var(--t-primary-soft);border-radius:8px;padding:5px 10px}.pp-opts{display:flex;flex-direction:column;gap:8px;margin-top:14px}.pp-opt{display:flex;align-items:center;justify-content:space-between;gap:10px;text-align:left;width:100%;min-height:48px;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;background:var(--surface);font-size:15px;color:var(--text);cursor:pointer;transition:border-color .12s,background .12s}.pp-opt:hover:not(:disabled){border-color:var(--t-primary);background:var(--t-primary-soft)}.pp-opt:disabled{cursor:default}.pp-opt.correct{border-color:var(--t-good-soft);background:var(--t-good-soft);color:var(--t-good-ink);font-weight:600}.pp-opt.wrong{border-color:var(--t-bad-soft);background:var(--t-bad-soft);color:var(--t-bad-ink)}.pp-opt svg{width:18px;height:18px;flex:none;color:#16a34a}.pp-verdict{margin-top:14px;font-size:14px;line-height:1.5;border-radius:10px;padding:11px 14px}.pp-verdict.ok{background:var(--t-good-soft);color:var(--t-good-ink);border:1px solid var(--t-good-soft)}.pp-verdict.no{background:var(--t-bad-soft);color:var(--t-bad-ink);border:1px solid var(--t-bad-soft)}.pp-exp{margin-top:6px;font-size:13px;color:var(--muted)}.pp-reveal{margin-top:14px;min-height:40px}.pp-foot{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;border-top:1px solid var(--border)}.pp-foot .btn{min-height:44px;flex:1;justify-content:center}.class-tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;overflow-x:auto;padding-bottom:2px}.class-tab{flex:none;min-height:38px;padding:7px 14px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);font-weight:600;font-size:13.5px;cursor:pointer;transition:all .12s}.class-tab:hover{border-color:var(--t-primary);color:var(--text)}.class-tab.on{background:var(--t-primary);border-color:var(--t-primary);color:#fff}.class-chips{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 16px;overflow-x:auto;padding-bottom:2px}.class-chip{flex:none;min-height:38px;padding:7px 14px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);font-weight:600;font-size:13.5px;cursor:pointer;transition:all .12s}.class-chip:hover{border-color:var(--t-primary);color:var(--text)}.class-chip.on{background:var(--t-primary);border-color:var(--t-primary);color:#fff}.chipset{display:flex;flex-wrap:wrap;gap:7px}.pickchip{display:inline-flex;align-items:center;gap:5px;min-height:38px;padding:7px 13px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font-weight:600;font-size:13px;cursor:pointer;transition:all .12s}.pickchip:hover{border-color:var(--t-primary)}.pickchip.on{background:var(--t-primary-soft);border-color:var(--t-primary);color:var(--t-primary-dark)}.pickchip svg{width:15px;height:15px}.setup-progress{height:8px;border-radius:999px;background:var(--sunk,var(--glass));overflow:hidden;margin:0 0 16px}.sp-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--t-primary),var(--t-primary));transition:width .4s ease}.setup-list{display:flex;flex-direction:column;gap:10px}.setup-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}.setup-step.open{border-color:var(--indigo-300,#a5b4fc);box-shadow:0 2px 14px #4f46e51a}.setup-step.done{opacity:.82}.ss-head{display:flex;align-items:center;gap:12px;padding:15px 18px}.ss-dot{width:28px;height:28px;flex:none;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:var(--glass);color:var(--muted)}.setup-step.open .ss-dot{background:var(--t-primary);color:#fff}.setup-step.done .ss-dot{background:var(--success-bg);color:var(--success)}.setup-step.done .ss-dot svg{width:17px;height:17px}.ss-title{font-weight:700;font-size:15.5px}.ss-done{margin-left:auto;font-size:12px;font-weight:700;color:var(--success);background:var(--success-bg);border-radius:999px;padding:3px 10px}.ss-body{padding:0 18px 18px 58px}.ss-body p{margin:0 0 12px;font-size:14px}.invite-preview,.parent-preview{white-space:pre-wrap;background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:13.5px;color:var(--text);line-height:1.55;margin:0 0 12px}.btnrow2{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.ok-inline{font-size:13px;font-weight:600;color:var(--success)}.join-live{display:flex;align-items:center;gap:16px}.jl-count{font-size:30px;font-weight:800;color:var(--t-primary-dark);line-height:1}.setup-complete{text-align:center;padding:30px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.setup-complete h3{font-size:20px;margin:8px 0 4px}.join-toast{margin-top:14px;display:flex;align-items:center;gap:8px;background:var(--success-bg);color:var(--success);font-weight:600;font-size:14px;border-radius:10px;padding:10px 14px}.join-toast svg{width:18px;height:18px}.sprout-anim .sprout-plant{transform-origin:23px 50px;animation:sproutgrow .85s cubic-bezier(.2,.8,.2,1) both}@keyframes sproutgrow{0%{transform:scaleY(0);opacity:0}60%{opacity:1}to{transform:scaleY(1);opacity:1}}@media (prefers-reduced-motion:reduce){.sprout-anim .sprout-plant{animation:none}}.sd-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.sd-head h1{font-size:24px}.sd-sub{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:4px;color:var(--muted);font-size:14px}.sd-sub .streak{color:var(--warning);font-weight:700}.sd-actions{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}.danger-text{color:var(--danger)}.danger-text svg{color:var(--danger)}.sd-week{display:flex;align-items:center;gap:9px;background:var(--t-primary-soft);border:1px solid var(--t-primary-soft);border-radius:12px;padding:11px 15px;margin:14px 0;font-size:14.5px}.sd-week svg{width:18px;height:18px;color:var(--t-primary);flex:none}.grid-2{display:grid;gap:16px;margin-bottom:0}@media (min-width:640px){.grid-2{grid-template-columns:1fr 1fr}}.sd-strong{border-top:3px solid var(--success)}.sd-weak{border-top:3px solid var(--warning)}.sd-unit{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.sd-unit:last-child{border-bottom:0}.sd-unit .u-t{flex:1;min-width:0;font-size:14px;font-weight:600}.sd-unit .u-t .muted{font-weight:400}.sd-unit .dot{width:9px;height:9px;border-radius:50%;flex:none}.dot.good{background:var(--success)}.dot.warn{background:var(--warning)}.sd-unit b.amber{color:var(--warning)}.avatar-btn{border:0;cursor:pointer;font:inherit}.avatar-btn:hover{box-shadow:0 0 0 2px var(--indigo-200,#c7d2fe)}.linkname{border:0;background:none;font:inherit;font-weight:700;font-size:15px;color:var(--text);cursor:pointer;padding:0;text-align:left}.linkname:hover{color:var(--t-primary-dark);text-decoration:underline}.parent-card{margin-top:16px}.parent-note{font-size:12px;color:var(--muted);margin:10px 0 0}@media (max-width:600px){.today-head{flex-direction:column}.pp-scrim{padding:0}.pp-panel{max-width:none;max-height:100vh;max-height:100dvh;height:100%;border-radius:0}.pp-q{font-size:15px}}.dash{display:flex;flex-direction:column;gap:16px;margin-bottom:18px}.dash .stats{margin-bottom:0}.dash-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.dash-chart{position:relative}.dash-svg{width:100%;height:150px;display:block;overflow:visible}.dash-axis{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:6px}.dash-note{color:var(--muted);font-size:13px;margin:10px 0 0}.dash-empty{color:var(--muted);font-size:13px;margin:12px 0 0;padding-top:12px;border-top:1px dashed var(--border)}.dash-hint{color:var(--muted);font-size:13.5px;margin:0;text-align:center}.dash-mix{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.dash-donut{flex:0 0 148px}.dash-donut svg{width:148px;height:148px;display:block}.dd-num{font-size:26px;font-weight:800;fill:var(--text);font-variant-numeric:tabular-nums}.dd-lab{font-size:10.5px;fill:var(--muted);letter-spacing:.04em;text-transform:uppercase}.dash-legend{list-style:none;margin:0;padding:0;flex:1;min-width:150px;display:flex;flex-direction:column;gap:10px}.dash-legend li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--text)}.dash-legend li i{width:10px;height:10px;border-radius:3px;flex:0 0 auto}.dash-legend li b{margin-left:auto;font-variant-numeric:tabular-nums}.dash-bars{display:flex;flex-direction:column;gap:12px}.dash-bar{display:grid;grid-template-columns:1fr 96px 42px;align-items:center;gap:12px}.db-name{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.db-track{height:9px;border-radius:999px;background:var(--surface-2);overflow:hidden}.db-fill{height:100%;border-radius:999px;transition:width .5s ease}.db-val{text-align:right;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--muted)}.dash-bar.ghost .db-name{height:11px;border-radius:4px;background:var(--surface-2)}.dash-bar.ghost .db-fill{background:var(--surface-2)}.dash-bar.ghost .db-track{background:transparent;border:1px dashed var(--border)}@media (max-width:820px){.dash-two{grid-template-columns:1fr}}.rd-board{margin:0 0 26px}.rd-board-head{display:flex;align-items:baseline;gap:12px;padding:0 0 10px;border-bottom:2px solid var(--border);margin-bottom:14px}.rd-board-head h2{margin:0;font-size:17px}.rd-board-sum{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}.rd-medium{margin:0 0 14px}.rd-medium-head{display:flex;align-items:center;gap:10px;width:100%;text-align:left;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;cursor:pointer;background:var(--surface-2);border-radius:var(--radius-sm);padding:9px 12px;font:inherit;color:var(--text)}.rd-medium-head:hover{background:var(--border)}.rd-caret{display:inline-block;transition:transform .18s ease;color:var(--muted);font-size:12px}.rd-caret.open{transform:rotate(90deg)}.rd-medium-name{font-weight:700;font-size:14px}.rd-medium-sum{color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums}.rd-hint{color:var(--muted);font-size:12px;margin-left:auto;display:none}@media (min-width:900px){.rd-hint{display:inline}}.rd-none{background:var(--danger-bg);color:var(--danger);font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px}.rd-empty{color:var(--muted);font-size:13px;margin:10px 2px 0;padding:10px 12px;border:1px dashed var(--border);border-radius:var(--radius-sm)}.rd-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:12px}.rd-card{display:flex;align-items:center;gap:12px;text-align:left;-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;box-shadow:var(--shadow-sm);transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.rd-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-1px)}.rd-card.open{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring)}.rd-ring{width:52px;height:52px;flex:0 0 52px}.rd-ring-t{font-size:15px;font-weight:800;fill:var(--text);font-variant-numeric:tabular-nums}.rd-card-body{min-width:0}.rd-std{font-weight:700;font-size:14.5px}.rd-nums{font-size:13px;font-variant-numeric:tabular-nums;margin-top:1px}.rd-subs{font-size:12px;margin-top:2px}.rd-detail{background:var(--surface);border:1px solid var(--primary);border-radius:var(--radius);padding:14px;margin-top:12px;box-shadow:var(--shadow-sm)}.unlock-bar{display:flex;align-items:center;gap:10px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;margin-bottom:12px;font-size:13.5px;flex-wrap:wrap}.browse-row.static{cursor:default}.browse-row.static .as-link{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:0;text-align:left;font:inherit;color:inherit;cursor:pointer;flex:1;min-width:0;padding:0}.browse-row.static .as-link:hover .browse-title{color:var(--primary)}.ask-chip{background:var(--warning-bg);color:var(--warning);font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px;margin-left:8px;white-space:nowrap}.ask-note{background:var(--warning-bg);color:var(--warning);border-radius:var(--radius-sm);padding:8px 12px;font-size:13px;margin:0 0 12px}.ask-inbox{background:var(--surface);border:1px solid var(--warning);border-radius:var(--radius);padding:14px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.ask-inbox .ai-head{font-weight:700;font-size:14px;margin-bottom:10px}.ask-inbox .ai-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--border);flex-wrap:wrap}.ask-inbox .ai-row:first-of-type{border-top:0}.ask-inbox .ai-main{flex:1;min-width:0;font-size:13.5px}.ring-row{display:flex;flex-wrap:wrap;gap:18px}.ring-wrap{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}.ring{position:relative;border-radius:50%;flex:none;display:block}.ring-btn{cursor:pointer;padding:8px 6px 10px;border-radius:var(--radius);transition:background .15s,box-shadow .15s}.ring-btn:hover{background:var(--surface-2)}.ring-btn.is-selected{background:var(--t-primary-soft)}.ring-btn:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.ring-selected{box-shadow:0 0 0 2px var(--primary)}.ring-hole{position:absolute;background:var(--surface);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1}.ring-num{font-weight:800;letter-spacing:-.02em}.ring-of{font-size:9.5px;color:var(--muted);font-weight:600;margin-top:1px}.ring-label{font-size:13px;font-weight:600;text-align:center;max-width:120px;overflow-wrap:anywhere;-webkit-hyphens:auto;hyphens:auto;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ring-sub{font-size:11.5px;color:var(--muted);text-align:center;max-width:120px}.ring-wrap .quiet{color:var(--quiet)}.scorebar-row{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.scorebar{flex:1;min-width:40px;background:var(--ring-track);overflow:hidden}.scorebar-fill{height:100%;transition:width .25s ease}.scorebar-val{font-size:13px;font-weight:700;min-width:26px;text-align:right;font-variant-numeric:tabular-nums}.scorebar-val.quiet{color:var(--quiet);font-weight:600}.nav-foot{margin-top:10px;border-top:1px solid var(--border);padding-top:11px;border-radius:0}.nav-foot.active{border-radius:var(--radius-sm)}.dash-h{margin:22px 0 10px;font-size:17px}.dash-sub{margin:-6px 0 10px;font-size:13px}.dash-hero{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.dash-hero-txt{flex:1;min-width:220px}.dash-hero-txt h2{margin:0 0 4px}.dash-skeleton{display:flex;flex-direction:column;gap:12px}.sk{background:linear-gradient(90deg,var(--glass),var(--border),var(--glass));background-size:200% 100%;animation:sk 1.2s linear infinite;border-radius:var(--radius)}.sk-hero{height:132px}.sk-row{height:88px}@keyframes sk{0%{background-position:200% 0}to{background-position:-200% 0}}.subj-rings{display:flex;flex-wrap:wrap;gap:20px 26px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 16px;box-shadow:var(--shadow-sm)}.weak-row{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-top:1px solid var(--border)}.weak-row:first-of-type{border-top:0}.band-dot{width:10px;height:10px;border-radius:50%;flex:none;margin-top:6px}.weak-main{flex:1;min-width:0}.weak-title{font-size:14px;font-weight:600;margin-bottom:6px;overflow-wrap:anywhere}.weak-actions{display:flex;gap:8px;flex-wrap:wrap}.weak-score{font-size:13px;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}.chapter-row{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--border);padding:12px 0;cursor:pointer;font:inherit;color:inherit}.chapter-row:first-of-type{border-top:0}.chapter-row.on{background:var(--t-primary-soft);border-radius:var(--radius-sm);padding-left:10px;padding-right:10px}.chapter-row.quiet-row{cursor:default;opacity:.6}.chapter-row:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.chapter-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}.chapter-title{font-size:14px;font-weight:600;overflow-wrap:anywhere}.chapter-meta{font-size:12px;white-space:nowrap}.chip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:10px;margin:14px 0 4px}.unit-chip{border-radius:var(--radius-sm);border-style:solid;padding:10px 12px;min-width:0}.chip-title{font-size:12.5px;font-weight:600;line-height:1.35;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.chip-score{font-size:22px;font-weight:800;line-height:1.15;margin-top:4px;font-variant-numeric:tabular-nums}.chip-meta{font-size:11px;opacity:.85}.band-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--muted)}.band-legend span{display:inline-flex;align-items:center;gap:6px}.band-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}.insight{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--border);font-size:13.5px;line-height:1.6;color:var(--text)}.sa-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}.sa-viewtoggle{display:flex;gap:6px;flex:none}.sa-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:10px}.sa-sorts{display:flex;gap:6px;flex-wrap:wrap}.sa-filter{width:auto;min-width:180px;max-width:260px;margin:0}.sa-tablewrap{padding:6px 0 0}.sa-table{width:100%;border-collapse:collapse}.sa-table th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--t-faint);font-weight:700;padding:8px 14px;border-bottom:1px solid var(--border);white-space:nowrap}.sa-table th.num,.sa-table td.num{text-align:right;font-variant-numeric:tabular-nums}.sa-table td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}.sa-table tr:last-child td{border-bottom:0}.sa-row{cursor:pointer}.sa-row:hover{background:var(--surface-2)}.sa-row:focus-visible{outline:3px solid var(--ring);outline-offset:-3px}.sa-row.quiet-student{opacity:.6}.sa-student{display:flex;align-items:center;gap:10px;min-width:0}.sa-name{font-weight:600;overflow-wrap:anywhere}.zzz{font-size:13px;flex:none;filter:grayscale(1);opacity:.75}.sa-score{width:34%;min-width:120px}.sa-foot{padding:10px 14px;font-size:12.5px}.sp-head{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap}.sp-avatar{width:52px;height:52px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;background:var(--t-primary-soft);color:var(--t-primary-dark)}.sp-headline{margin:6px 0 8px;font-size:14px;color:var(--text);line-height:1.5}.sp-side{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.subj-row{display:flex;align-items:center;gap:14px;padding:11px 0;border-top:1px solid var(--border)}.subj-row:first-of-type{border-top:0}.subj-name{width:180px;min-width:120px;font-size:14px;font-weight:600;overflow-wrap:anywhere}.subj-meta{font-size:12px;white-space:nowrap;min-width:56px;text-align:right}.join-steps{display:flex;flex-direction:column;gap:2px}.join-step{display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-top:1px solid var(--border)}.join-step:first-child{border-top:0}.join-num{width:26px;height:26px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;background:var(--t-primary-soft);color:var(--t-primary-dark)}.join-body{min-width:0}.join-title{font-size:14px;font-weight:700;margin-bottom:3px}.join-body p{margin:0;font-size:13.5px;line-height:1.55}.drill{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}.drill-main{min-width:0}.drill-side{min-width:0;position:sticky;top:16px}@media (max-width:1180px){.drill{grid-template-columns:1fr}.drill-side{position:static}.ssb{max-height:none}.ssb-list{overflow-y:visible}}.drill .card-head .class-chips{flex-wrap:nowrap;flex:none;margin:0}.row-selected{background:var(--t-primary-soft)}.row-selected td:first-child{box-shadow:inset 3px 0 0 var(--primary)}.ssb{padding:16px 0 0;margin-bottom:18px;display:flex;flex-direction:column;max-height:calc(100vh - 32px)}.ssb-head{padding:0 16px 12px;border-bottom:1px solid var(--border);flex:none}.ssb-head h3{margin:0 0 2px}.ssb-scope{font-size:13px;font-weight:600;color:var(--text);overflow-wrap:anywhere}.ssb-head .desc{color:var(--muted);font-size:12px;margin:2px 0 0}.ssb .err{margin:12px 16px}.ssb-skeleton{display:flex;flex-direction:column;gap:10px;padding:14px 16px}.ssb-skeleton .sk-row{height:44px}.ssb-empty{padding:22px 16px}.ssb-controls{padding:10px 16px 2px;flex:none}.ssb-controls .class-chip{min-height:32px;padding:5px 12px;font-size:13px}.ssb-list{list-style:none;margin:0;padding:4px 0;overflow-y:auto;flex:1;min-height:0}.ssb-row{border-bottom:1px solid var(--border)}.ssb-row:last-child{border-bottom:0}.ssb-row.is-quiet{opacity:.62}.ssb-hit{display:block;width:100%;text-align:left;background:none;border:0;font:inherit;color:inherit;padding:9px 16px;cursor:pointer;transition:background .15s}.ssb-hit.ssb-static{cursor:default}button.ssb-hit:hover{background:var(--surface-2)}button.ssb-hit:focus-visible{outline:3px solid var(--ring);outline-offset:-3px}.ssb-top{display:flex;align-items:center;gap:9px;min-width:0}.ssb-name{font-size:14px;font-weight:600;overflow-wrap:anywhere;min-width:0;flex:1}.ssb-name.quiet{color:var(--quiet);font-weight:600}.ssb-num{font-size:14px;font-weight:800;flex:none;font-variant-numeric:tabular-nums}.ssb-sub{font-size:11.5px;color:var(--muted);margin-top:3px}.ssb-foot{padding:10px 16px;border-top:1px solid var(--border);font-size:12px;flex:none}@media (pointer: coarse){.nav-item{min-height:46px}.menu-btn,.nav-close{width:46px;height:46px}.btn,button.btn{min-height:44px}.btn-sm{min-height:38px}.class-chip{min-height:44px}.ssb-hit,.sa-card-hit{padding-top:12px;padding-bottom:12px}input,select,textarea,.sa-filter,.name-edit input,.field input,.field select{font-size:16px}}.nav-close{display:none;align-items:center;justify-content:center;margin-left:auto;flex:none;width:40px;height:40px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer}.nav-close:hover{background:var(--glass);color:var(--text)}@media (max-width:1023px){.sidebar{width:min(86vw,300px)}.nav-close{display:inline-grid}}@media (max-width:1023px){.topbar{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.content{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:max(24px,env(safe-area-inset-bottom))}.sidebar{padding-left:max(14px,env(safe-area-inset-left));padding-bottom:max(18px,env(safe-area-inset-bottom))}}@media (max-width:640px){h1{font-size:22px}h2{font-size:17px}.page-head{margin-bottom:16px}.page-head p{font-size:14px}.card{padding:16px 14px}.card-head{flex-direction:column;align-items:flex-start;gap:10px}.card-head .class-chips{margin:0}.subj-rings{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 6px;padding:14px 10px}.subj-rings .ring-btn{padding:6px 2px 8px}.subj-rings .ring-label{max-width:100%;font-size:11.5px}.subj-rings .ring-sub{max-width:100%;font-size:10.5px}.ring-row{gap:14px 8px}.ring-row .ring-wrap{width:calc(50% - 4px)}.ring-row .ring-label,.ring-row .ring-sub{max-width:100%}.band-legend{gap:10px;font-size:11.5px}.stats{grid-template-columns:1fr}}.sa-cards{list-style:none;margin:0;padding:2px 0 0}.sa-card{border-bottom:1px solid var(--border)}.sa-card:last-child{border-bottom:0}.sa-card.quiet-student{opacity:.62}.sa-card-hit{display:block;width:100%;text-align:left;background:none;border:0;font:inherit;color:inherit;padding:11px 14px;cursor:pointer;transition:background .15s}.sa-card-hit:hover{background:var(--surface-2)}.sa-card-hit:focus-visible{outline:3px solid var(--ring);outline-offset:-3px}.sa-card-top{display:flex;align-items:center;gap:9px;min-width:0;margin-bottom:7px}.sa-card-top .sa-name{flex:1;min-width:0;font-size:14.5px}.sa-card-active{font-size:12px;white-space:nowrap;flex:none}.sa-card-meta{font-size:12px;color:var(--muted);margin-top:6px}.gp-bar{position:relative;height:10px;border-radius:999px;background:var(--ring-track);overflow:hidden}.gp-bar-done{position:absolute;inset:0 auto 0 0;background:var(--band-ok);opacity:.45;transition:width .3s}.gp-bar-live{position:absolute;inset:0 auto 0 0;background:var(--band-strong);transition:width .3s}.gp-pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:700;white-space:nowrap}.gp-ok{background:var(--band-strong-bg);color:var(--band-strong-ink)}.gp-warn{background:var(--band-mid-bg);color:var(--band-mid-ink-dk)}.gp-run{background:var(--info-bg);color:var(--info)}.gp-wait{background:var(--band-none-bg);color:var(--band-none-ink)}.gp-bad{background:var(--band-low-bg);color:var(--band-low-ink-dk)}.shell{display:block;min-height:100vh;min-height:100dvh;background:var(--bg)}.sidebar,.scrim,.menu-btn{display:none!important}.rail{display:none}.main{min-width:0;display:flex;flex-direction:column;min-height:100dvh}.topbar{position:sticky;top:0;z-index:20;background:var(--surface-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--nav-border);padding:12px 18px;display:flex;align-items:center;gap:12px}.topbar .title{font-family:var(--display);font-size:20px;font-weight:700;letter-spacing:-.01em}.top-avatar{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--border);background:var(--t-primary-soft);color:var(--t-primary-ink);font-weight:800;font-family:var(--display);display:grid;place-items:center;cursor:pointer;min-height:0;padding:0}.content{padding:18px 16px calc(var(--tabbar-h) + 28px);max-width:1120px;width:100%;margin:0 auto}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:space-around;align-items:stretch;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding:6px 6px env(safe-area-inset-bottom);background:var(--nav-bg);border-top:1px solid var(--nav-border);box-shadow:0 -8px 24px #00000040}.tabbar.scroll{justify-content:flex-start;overflow-x:auto;gap:2px;scrollbar-width:none}.tabbar.scroll::-webkit-scrollbar{display:none}.tab{flex:1 1 0;min-width:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;background:none;color:var(--muted);font-family:inherit;font-weight:700;font-size:11px;cursor:pointer;border-radius:14px;padding:4px 2px;min-height:0;transition:color .15s,background .15s}.tab .tab-ico{position:relative;width:28px;height:28px;display:grid;place-items:center;border-radius:10px}.tab svg{width:22px;height:22px}.tab.active{color:var(--t-primary-ink)}.tab.active .tab-ico{background:var(--t-primary-soft);box-shadow:0 0 18px var(--t-primary-soft)}.tab .count,.rail .count{position:absolute;top:-6px;right:-8px;background:var(--t-bad);color:#fff;font-size:10px;font-weight:800;min-width:18px;height:18px;border-radius:999px;display:grid;place-items:center;padding:0 5px}@media (min-width:1024px){.shell{display:grid;grid-template-columns:96px 1fr}.tabbar{display:none}.rail{display:flex;flex-direction:column;align-items:stretch;gap:4px;position:sticky;top:0;height:100dvh;padding:14px 8px;background:var(--nav-bg);border-right:1px solid var(--nav-border)}.rail-logo{display:grid;place-items:center;margin:4px 0 14px}.rail-logo .mark{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--t-primary),var(--t-blue));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px var(--t-primary-soft)}.rail-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px;border:0;background:none;color:var(--muted);font-family:inherit;font-size:11px;font-weight:700;border-radius:16px;cursor:pointer;min-height:0;transition:background .15s,color .15s}.rail-item:hover{background:var(--glass);color:var(--text)}.rail-item.active{color:var(--t-primary-ink)}.rail-ico{position:relative;width:44px;height:36px;display:grid;place-items:center;border-radius:12px}.rail-item.active .rail-ico{background:var(--t-primary-soft);box-shadow:0 0 18px var(--t-primary-soft)}.rail-item svg{width:22px;height:22px}.rail .avatar{width:30px;height:30px;border-radius:50%;background:var(--t-primary-soft);color:var(--t-primary-ink);display:grid;place-items:center;font-weight:800;font-size:13px}.rail .spacer{flex:1}.topbar{padding:14px 28px}.content{padding:28px 28px 40px}}.me-hero{display:flex;align-items:center;gap:16px}.me-avatar{width:64px;height:64px;border-radius:22px;background:linear-gradient(135deg,var(--t-primary),var(--t-blue));color:#fff;font-family:var(--display);font-size:28px;font-weight:700;display:grid;place-items:center;box-shadow:0 10px 24px var(--t-primary-soft);flex:none}.me-name{font-family:var(--display);font-size:22px;font-weight:700;line-height:1.15}.me-role{color:var(--t-primary-ink);font-weight:700;font-size:13px;margin-top:2px}.me-email{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.me-hint{margin:-6px 0 18px}.me-signout{width:100%;margin-top:6px}.seg{display:flex;gap:6px;background:var(--surface-2);padding:4px;border-radius:14px}.seg-btn{flex:1;border:0;background:none;color:var(--muted);font-family:inherit;font-weight:700;font-size:13px;padding:9px 8px;border-radius:11px;cursor:pointer;min-height:0;transition:background .15s,color .15s}.seg-btn.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.pickchip.static{cursor:default}.btn-wa,a.btn-wa{background:#25d366;color:#062b16;border-color:transparent}.btn-wa:hover{background:#1ebe5a}.hub .page-head h1 .muted-h{color:var(--muted);font-weight:700}.hub .hint{font-size:13px;margin:0 0 10px}.score-chip{display:inline-flex;align-items:baseline;gap:1px;border-radius:999px;padding:2px 9px;font-size:12.5px;font-weight:800;vertical-align:middle;margin-left:6px}.score-chip .of{font-size:10px;font-weight:600;opacity:.75}.score-chip.sm{font-size:11.5px;padding:1px 7px}.cls-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}.cls-card{position:relative;display:flex;flex-direction:column;gap:6px;text-align:left;padding:18px 18px 16px;border-radius:20px;cursor:pointer;border:1px solid var(--border);color:var(--text);background:var(--t-tile-grad1);background-image:linear-gradient(150deg,var(--t-primary-soft) 0%,var(--t-tile-grad1) 55%,var(--t-tile-grad2) 100%);box-shadow:var(--shadow-md);transition:transform .12s,border-color .12s,box-shadow .12s;font:inherit}.cls-card:hover{transform:translateY(-2px);border-color:var(--t-primary);box-shadow:0 10px 28px var(--t-primary-soft)}.cls-card:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.cls-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.cls-num{font-family:var(--display);font-size:44px;font-weight:800;line-height:1;color:var(--t-primary-ink);letter-spacing:-.02em}.cls-num span{font-size:16px;font-weight:700;margin-left:2px;color:var(--muted)}.cls-name{font-family:var(--display);font-size:20px;font-weight:800;margin-top:4px}.cls-board{font-size:13px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:8px}.cls-meta{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12.5px;color:var(--muted);margin-top:6px;font-weight:600}.cls-card .bar{height:8px;border-radius:6px;background:var(--t-bg-soft);overflow:hidden;margin-top:8px}.cls-card .bar .fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--t-primary),var(--t-blue))}.cls-empty{font-size:12.5px;color:var(--muted);margin-top:8px;font-style:italic}.subj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}@media (min-width:640px){.subj-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}}.subj-tile{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px;border-radius:18px;cursor:pointer;font:inherit;color:var(--text);border:1px solid color-mix(in srgb,var(--glow) 33%,transparent);background:var(--t-tile-grad1);background-image:linear-gradient(150deg,color-mix(in srgb,var(--g1) 13%,transparent) 0%,var(--t-tile-grad1) 55%,var(--t-tile-grad2) 100%);box-shadow:var(--shadow-md);transition:transform .12s,box-shadow .12s}.subj-tile:hover{transform:translateY(-2px);box-shadow:0 10px 28px color-mix(in srgb,var(--glow) 25%,transparent)}.subj-tile:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.subj-glyph-wrap{position:relative;width:100%;height:96px;display:grid;place-items:center}.subj-glyph-wrap .halo{position:absolute;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.subj-glyph-wrap .halo.a{width:96px;height:96px;background:color-mix(in srgb,var(--glow) 8%,transparent)}.subj-glyph-wrap .halo.b{width:68px;height:68px;background:color-mix(in srgb,var(--glow) 13%,transparent)}.subj-glyph{position:relative;font-size:40px;font-weight:900;line-height:1;color:color-mix(in srgb,var(--g2) 72%,var(--text));text-shadow:0 0 16px color-mix(in srgb,var(--glow) 60%,transparent)}.subj-name{font-family:var(--display);font-size:16px;font-weight:800;margin:4px 0 8px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subj-bar{display:flex;align-items:center;gap:8px;width:100%}.subj-bar .track{flex:1;height:8px;border-radius:6px;background:var(--t-bg-soft);overflow:hidden}.subj-bar .fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--g1),var(--g2))}.subj-bar b{font-size:12.5px;min-width:34px;text-align:right}.subj-meta{font-size:11px;color:var(--muted);margin-top:6px;font-weight:600}.subj-foot{display:flex;align-items:center;gap:6px;margin-top:6px;min-height:20px}.chap-list{display:flex;flex-direction:column;gap:10px}.chap-row{position:relative;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:10px 12px;box-shadow:var(--shadow-sm)}.chap-row.all{border-color:color-mix(in srgb,var(--t-good) 45%,transparent)}.chap-row.some{border-color:color-mix(in srgb,var(--t-primary) 45%,transparent)}.chap-link{position:absolute;left:33px;top:-11px;width:4px;height:11px;border-radius:2px;background:var(--border)}.chap-main{flex:1;min-width:0;display:flex;align-items:center;gap:12px;background:none;border:0;padding:0;text-align:left;font:inherit;color:inherit;cursor:pointer}.chap-node{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-size:19px;font-weight:800;background:var(--t-bg-soft);color:var(--muted);border:2px solid var(--border);box-shadow:0 4px 0 var(--border)}.chap-row.some .chap-node{background:linear-gradient(135deg,var(--t-primary),var(--t-blue));color:#fff;border:0;box-shadow:0 4px 0 var(--t-primary-dark)}.chap-row.all .chap-node{background:var(--t-good);color:#04140c;border:0;box-shadow:0 4px color-mix(in srgb,var(--t-good) 70%,#000)}.chap-txt{min-width:0;display:flex;flex-direction:column;gap:2px}.chap-title{font-weight:700;font-size:15px;line-height:1.3;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.chap-sub{font-size:12.5px;display:flex;align-items:center;flex-wrap:wrap}button.chap-main:not(.btn):not(.nav-item):hover,button.cls-card:not(.btn):hover,button.subj-tile:not(.btn):hover{background-color:transparent}.chap-main:hover .chap-title{color:var(--t-primary-ink)}.chap-actions{display:flex;gap:6px;flex:none;flex-wrap:wrap;justify-content:flex-end}.chap-hero{display:flex;align-items:center;gap:14px;padding:18px;border-radius:20px;border:1px solid var(--border);margin-bottom:12px;background:var(--surface);background-image:linear-gradient(135deg,var(--t-primary-soft),var(--surface) 70%);box-shadow:var(--shadow-md)}.chap-hero-txt{flex:1;min-width:0}.chap-label{font-size:13px;font-weight:800;color:var(--t-cyan-ink);letter-spacing:.3px}.chap-hero-title{font-family:var(--display);font-size:20px;font-weight:800;line-height:1.3;margin-top:4px}.chap-hero-meta{font-size:13px;color:var(--muted);margin-top:6px;display:flex;flex-wrap:wrap;gap:4px 6px;align-items:center;font-weight:600}.chap-hero-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chap-ring{display:flex;flex-direction:column;align-items:center;gap:4px;flex:none}.chap-ring .ring-cap{font-size:11.5px;font-weight:700;color:var(--muted)}.tu-list{display:flex;flex-direction:column;gap:10px}.tu-row{display:flex;align-items:center;gap:12px;min-height:60px;padding:12px;border-radius:14px;border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;background:var(--t-bg-soft);background-image:linear-gradient(120deg,var(--t-primary-soft) 0%,var(--t-row-grad) 60%);transition:transform .1s,opacity .15s,border-color .15s}.tu-row.locked{opacity:.62}.tu-row.locked:hover{opacity:.85}.tu-row.open{border-color:color-mix(in srgb,var(--t-good) 45%,transparent)}.tu-row:active{transform:scale(.99)}.tu-row:focus-visible{outline:3px solid var(--ring);outline-offset:2px}.tu-row.busy{pointer-events:none}.tu-num{flex:none;min-width:42px;height:30px;padding:0 8px;border-radius:9px;display:grid;place-items:center;font-size:13px;font-weight:900;background:var(--t-primary-soft);color:var(--t-primary-ink);border:1px solid color-mix(in srgb,var(--t-primary) 35%,transparent)}.tu-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.tu-title{font-size:15px;font-weight:700;line-height:1.3}.tu-sub{font-size:12.5px;display:flex;align-items:center;flex-wrap:wrap;gap:0 4px}.tu-sub .ask-chip{margin-left:6px}.tu-tools{display:flex;gap:4px;flex:none}.ibtn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;padding:0;min-height:auto}.ibtn:hover{color:var(--t-primary-ink);border-color:var(--t-primary)}.ibtn svg{width:17px;height:17px}.tu-state{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:16px;font-weight:900;color:var(--muted)}.tu-state svg{width:18px;height:18px}.tu-state.on{background:var(--t-good);color:#04140c}@media (max-width:640px){.cls-grid{grid-template-columns:1fr 1fr;gap:10px}.cls-card{padding:14px}.cls-num{font-size:36px}.cls-meta{font-size:11.5px;gap:4px 8px}.chap-hero{flex-direction:column;align-items:stretch}.chap-ring{flex-direction:row;justify-content:flex-start;gap:10px}.tu-row{padding:10px}.tu-tools{flex-direction:column}}.open-ring{position:relative;border-radius:50%;flex:none}.open-ring-hole{position:absolute;top:8px;right:8px;bottom:8px;left:8px;border-radius:50%;background:var(--surface);display:grid;place-items:center}.open-ring-hole b{font-family:var(--display);font-size:17px;font-weight:900}.hub-toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(var(--tabbar-h,64px) + 14px);z-index:60;max-width:min(92vw,520px);padding:10px 14px;border-radius:12px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow-lg);background:var(--surface);color:var(--text);border:1px solid var(--border)}.hub-toast.err{border-color:var(--t-bad);color:var(--t-bad-ink);margin:0}@media (min-width:1024px){.hub-toast{bottom:24px}}@media (max-width:640px){.tu-tools{flex-direction:row}.ibtn{width:30px;height:30px}.ibtn svg{width:15px;height:15px}}.tiles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 4px}@media (min-width:900px){.tiles{grid-template-columns:repeat(4,1fr)}}.tile{display:flex;align-items:center;gap:11px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:13px;box-shadow:var(--shadow-sm);min-width:0}.tile .well{flex:none;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:18px;background:color-mix(in srgb,var(--tint) 15%,transparent)}.tile>span:last-child{display:flex;flex-direction:column;min-width:0}.tile-lbl{font-size:11.5px;font-weight:700;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tile-val{font-family:var(--display);font-size:20px;font-weight:800;line-height:1.15;margin-top:1px}.wk-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.wk-head .dash-h{margin-bottom:10px}.wk-head .seg{padding:3px;gap:4px}.wk-head .seg-btn{padding:5px 12px;font-size:12px;flex:none}.wk-svg{width:100%;height:auto;display:block}.wk-axis{stroke:var(--border);stroke-width:1}.wk-grid{stroke:var(--border);stroke-width:1;stroke-dasharray:3 4;opacity:.6}.wk-bar-empty{fill:var(--border)}.wk-col{cursor:pointer}.wk-lbl{font-size:12px;font-weight:700;fill:var(--muted);font-family:inherit}.wk-lbl.on{fill:var(--text)}.wk-callout{font-size:12.5px;font-weight:800;fill:var(--text);font-family:inherit}.wk-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:6px}.wk-legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12.5px;color:var(--muted);font-weight:600}.wk-legend span{display:inline-flex;align-items:center;gap:6px}.wk-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}.wk-legend b{color:var(--text)}.wk-pager{display:flex;align-items:center;gap:8px;font-size:12.5px}.wk-pager .ibtn{width:28px;height:28px;font-size:16px;font-weight:800}.wk-empty{padding:10px 0}.byclass{display:flex;flex-direction:column;gap:4px;padding:8px 10px}.bc-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:1px solid transparent;border-radius:12px;padding:10px;cursor:pointer;font:inherit;color:inherit;min-height:auto}.bc-row:hover,button.bc-row:not(.btn):not(.nav-item):hover{background:var(--glass)}.bc-row.on{background:var(--t-primary-soft);border-color:color-mix(in srgb,var(--t-primary) 40%,transparent)}.bc-dot{flex:none;width:12px;height:12px;border-radius:4px}.bc-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.bc-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.bc-name{font-family:var(--display);font-size:16px;font-weight:800}.bc-meta{font-size:12.5px}.league-head{display:flex;flex-direction:column;align-items:center;gap:8px;margin:4px 0 16px}.league-disc{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-size:42px;background:var(--surface);border:2px solid var(--t-accent);box-shadow:0 0 28px color-mix(in srgb,var(--t-accent) 35%,transparent)}.league-title{font-family:var(--display);font-size:22px;font-weight:800;color:var(--t-accent-ink);text-shadow:0 0 16px color-mix(in srgb,var(--t-accent) 45%,transparent)}.league .seg{width:min(100%,320px)}.podium{display:flex;align-items:flex-end;justify-content:center;gap:10px;margin-bottom:14px}.pod{display:flex;flex-direction:column;align-items:center;gap:4px;width:110px;padding:12px 8px;border-radius:14px;border:2px solid var(--border);background:var(--surface);cursor:pointer;font:inherit;color:inherit;box-shadow:var(--shadow-sm)}.pod.top{padding:20px 8px;border-color:var(--t-accent);background:color-mix(in srgb,var(--t-accent) 12%,var(--surface));box-shadow:0 8px 24px color-mix(in srgb,var(--t-accent) 22%,transparent)}.pod-medal{font-size:26px}.pod-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--t-primary),var(--t-blue));color:#fff}.pod-name{font-size:13px;font-weight:800;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pod-xp{font-size:13px;font-weight:900;color:var(--t-accent-ink)}.league-card{padding:6px 8px}.lg-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--border);padding:11px 6px;cursor:pointer;font:inherit;color:inherit;border-radius:0;min-height:auto}.lg-row:last-child{border-bottom:0}.lg-row:hover,button.lg-row:not(.btn):not(.nav-item):hover{background:var(--glass);border-radius:10px}.lg-row.idle{opacity:.7}.lg-rank{width:34px;text-align:center;font-size:15px;font-weight:900;color:var(--muted);flex:none}.lg-rank.r1{color:var(--t-accent-ink)}.lg-avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;flex:none;background:var(--t-primary-soft);color:var(--t-primary-ink)}.lg-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.lg-name{font-size:15px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lg-sub{font-size:12px}.lg-xp{font-size:15px;font-weight:900;color:var(--t-accent-ink);flex:none;white-space:nowrap}.lg-xp small{font-size:11px;font-weight:700}@media (max-width:640px){.lg-sub{white-space:normal}.pod{width:31%}.lg-row .score-chip{display:none}}.spath-wrap{display:flex;flex-direction:column;align-items:center}.spath-head{display:flex;align-items:center;justify-content:space-between;gap:10px;align-self:stretch}.spath-head h1{margin:0;font-size:22px}.xp-pill{background:var(--t-primary-soft);color:var(--t-primary-ink);border-radius:999px;padding:4px 12px;font-size:14px;font-weight:800;white-space:nowrap}.spath-ask{align-self:stretch;font-size:17px;font-weight:900;margin-top:16px}.spath-ask-sub{align-self:stretch;font-size:14px;margin:2px 0 8px}.spath{display:flex;flex-direction:column;align-items:center;align-self:stretch}.node-wrap{position:relative;display:flex;flex-direction:column;align-items:center;margin:12px 0;width:180px}.connector{position:absolute;top:-24px;width:4px;height:24px;border-radius:2px;background:var(--border)}.connector.lit{background:var(--t-primary);box-shadow:0 0 8px #8b2ff5b3}.node{width:70px;height:70px;border-radius:35px;display:grid;place-items:center;font-family:var(--display);font-size:26px;font-weight:900;cursor:pointer;position:relative;z-index:1;padding:0;min-height:auto;border:2px solid var(--border);background:var(--t-bg-soft);color:var(--muted);border-bottom:6px solid var(--t-border-dark);transition:transform .08s,border-bottom-width .08s,margin-top .08s;box-shadow:0 2px 4px #0000001a}.node:active{border-bottom-width:2px;margin-top:4px}.node.cur{border:0;border-bottom:6px solid var(--t-primary-dark);color:#fff;background:linear-gradient(135deg,#8b2ff5,#5a46f6)}.node.done{border:0;border-bottom:6px solid #1F8A52;color:#fff;background:linear-gradient(135deg,#31d07a,#22c58a)}.node.plain:hover,button.node:not(.btn):not(.nav-item):hover{background-color:var(--t-bg-soft)}.node-pulse{position:absolute;top:0;width:70px;height:70px;border-radius:35px;background:var(--t-primary);animation:nodepulse 1.8s ease-in-out infinite;pointer-events:none}@keyframes nodepulse{0%{transform:scale(1);opacity:.5}to{transform:scale(1.35);opacity:0}}.node-label{margin-top:6px;font-size:14px;font-weight:800;text-align:center;line-height:1.3}.node-meta{margin-top:2px;font-size:12px}.lpath-head{display:flex;align-items:center;gap:8px;padding:0 0 10px;border-bottom:1px solid var(--border);margin-bottom:14px}.lpath-title{flex:1;text-align:center;font-family:var(--display);font-size:18px;font-weight:900}.ibtn.ghost{opacity:.4;border-color:transparent;background:none;cursor:default}.lpath .tu-row{border-color:color-mix(in srgb,var(--accent) 23%,transparent);background-image:linear-gradient(120deg,color-mix(in srgb,var(--accent) 9%,transparent) 0%,var(--t-row-grad) 60%)}.lpath .tu-row.locked{opacity:.55}.lpath .tu-num{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 33%,transparent);color:color-mix(in srgb,var(--accent) 75%,var(--text))}.tu-state.hollow{width:22px;height:22px;border-radius:11px;border:2px solid var(--border);background:none}.tu-state.lock{font-size:17px;background:none}.ibtn.lockbtn.on{border-color:color-mix(in srgb,var(--t-good) 55%,transparent);background:var(--t-good-soft)}button.node:not(.btn):not(.nav-item){border-radius:35px;padding:0;min-height:auto;font-size:26px;font-weight:900;line-height:1}@media (max-width:640px){.lpath .tu-tools{gap:2px}.lpath .ibtn{width:28px;height:28px}.lpath .tu-state{width:20px;height:20px}.lpath .tu-row{gap:8px}}button.node.cur:not(.btn):not(.nav-item){border:0;border-bottom:6px solid var(--t-primary-dark);color:#fff;background:linear-gradient(135deg,#8b2ff5,#5a46f6)}button.node.done:not(.btn):not(.nav-item){border:0;border-bottom:6px solid #1F8A52;color:#fff;background:linear-gradient(135deg,#31d07a,#22c58a)}button.node.cur:not(.btn):not(.nav-item):hover,button.node.done:not(.btn):not(.nav-item):hover{filter:brightness(1.06)}.content{padding-top:18px}@media (max-width:1023px){.content{padding-top:max(14px,env(safe-area-inset-top))}}.ibtn.lockbtn{width:44px;height:44px;border-radius:12px;font-size:20px;border-width:2px;border-color:color-mix(in srgb,var(--t-primary) 45%,transparent);background:var(--t-primary-soft);color:var(--t-primary-ink)}.ibtn.lockbtn svg{width:22px;height:22px}.ibtn.lockbtn.on{border-color:color-mix(in srgb,var(--t-good) 60%,transparent);background:var(--t-good-soft)}@media (max-width:640px){.lpath .ibtn.lockbtn{width:40px;height:40px}}.sc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.sc-card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px}.sc-card.mr{border-top:4px solid var(--t-accent)}.sc-card.semi_en{border-top:4px solid var(--t-cyan)}.sc-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.sc-name{font-family:var(--display);font-size:18px;font-weight:800}.sc-meta{font-size:12.5px}.sc-teachers{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0}.sc-nocode{font-size:12.5px;padding:10px 12px;border:1px dashed var(--border);border-radius:12px}.class-code{border:1px solid color-mix(in srgb,var(--t-primary) 35%,transparent);background:linear-gradient(135deg,var(--t-primary-soft),var(--surface) 70%);border-radius:16px;padding:14px;margin-bottom:12px}.class-code.compact{margin:6px 0 0;padding:12px}.class-code .k{font-size:13px;font-weight:800;text-transform:none;letter-spacing:0}.class-code .cc-sub{font-size:12px;margin-top:2px}.cc-code{font-family:var(--display);font-size:clamp(24px,6vw,34px);font-weight:800;letter-spacing:.06em;margin:8px 0 10px}.class-code .actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.class-code .actions .btn{background:var(--surface);color:var(--text);border:1px solid var(--border)}.class-code .actions .btn.solid{background:var(--t-primary);color:var(--on-primary);border-color:transparent}.staff-tools{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:14px}@media (min-width:1024px){.staff-tools{grid-template-columns:3fr 2fr}}.staff-list{padding:6px 8px}.staff-row{border-bottom:1px solid var(--border)}.staff-row:last-child{border-bottom:0}.staff-main{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:0;padding:12px 6px;cursor:pointer;font:inherit;color:inherit;min-height:auto;border-radius:10px}button.staff-main:not(.btn):not(.nav-item):hover{background:var(--glass)}.staff-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px}.staff-name{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.staff-sub{font-size:12.5px}.pill.ok{background:var(--t-good-soft);color:var(--t-good-ink);border-color:var(--t-good-soft)}.assign-grid{display:flex;flex-direction:column;gap:12px;padding:4px 6px 14px 54px}@media (max-width:640px){.assign-grid{padding-left:6px}}.assign-class-name{font-weight:800;font-size:13.5px;margin-bottom:6px}.import-res{margin-top:12px;font-size:13.5px}.class-code.compact .cc-code{font-size:clamp(20px,2.4vw,26px);white-space:nowrap;letter-spacing:.04em}