:root{--emerald: #075E52;--teal: #0D9A87;--aqua: #46C2B0;--navy: #081F33;--cloud: #F4F7F6;--white: #FFFFFF;--bg: var(--cloud);--panel: var(--white);--ink: var(--navy);--accent: var(--emerald);--accent-soft: var(--teal);--highlight: var(--aqua);--muted: #5B6B78;--line: #E2E8E7;--line-strong: #CBD6D3;--ok: var(--emerald);--warn: #A6621B;--bad: #A32C2B;--radius: 14px;--radius-sm: 10px;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #061927;--panel: var(--navy);--ink: #E8EFEE;--muted: #8FA3AE;--line: #16303F;--line-strong: #21445A;--accent: var(--aqua);--accent-soft: var(--teal);--ok: var(--aqua);--warn: #D79A4E;--bad: #E0736C;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"cv05" 1,"ss01" 1}.layout{display:grid;grid-template-columns:264px 1fr;min-height:100vh}.sidebar{background:var(--navy);padding:28px 18px;display:flex;flex-direction:column;gap:28px}.brand{display:block;padding:0 6px}.brand img{display:block;width:168px;height:auto}.nav{display:flex;flex-direction:column;gap:2px}.nav a{display:block;padding:10px 12px;border-radius:var(--radius-sm);color:#c9d6dc;text-decoration:none;font-size:14px;font-weight:500;transition:background .15s ease,color .15s ease}.nav a:hover{background:#46c2b01a;color:var(--white)}.nav a.active{background:var(--emerald);color:var(--white);font-weight:600}.main{padding:40px 44px 72px;max-width:1240px}h1{font-size:40px;font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:0 0 8px}h2{font-size:28px;font-weight:600;line-height:1.25;letter-spacing:-.01em;margin:48px 0 16px}h3{font-size:18px;font-weight:600;margin:28px 0 10px;color:var(--ink);text-transform:none;letter-spacing:normal}.sub{color:var(--muted);margin:0 0 32px;max-width:68ch;font-size:16px}a{color:var(--accent);text-decoration-color:color-mix(in srgb,currentColor 35%,transparent)}a:hover{text-decoration-color:currentColor}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}.card .label{color:var(--muted);font-size:12px;font-weight:500;text-transform:none;letter-spacing:normal}.card .value{font-size:32px;font-weight:700;line-height:1.15;margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}.card .note{color:var(--muted);font-size:12px;font-weight:500;margin-top:6px;line-height:1.5}.note{color:var(--muted);font-size:12px;font-weight:500}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.table-wrap{overflow-x:auto;padding:0}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);white-space:nowrap}tbody tr:last-child td{border-bottom:none}th{color:var(--muted);font-weight:500;font-size:12px;text-transform:none;letter-spacing:normal;background:color-mix(in srgb,var(--cloud) 60%,transparent)}@media(prefers-color-scheme:dark){th{background:color-mix(in srgb,var(--aqua) 5%,transparent)}}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}td{font-variant-numeric:tabular-nums}tr.clickable{cursor:pointer}tr.clickable:hover td{background:color-mix(in srgb,var(--aqua) 7%,transparent)}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:500;border:1px solid var(--line-strong);color:var(--muted)}.pill.ok{color:var(--emerald);border-color:color-mix(in srgb,var(--emerald) 40%,transparent);background:color-mix(in srgb,var(--emerald) 7%,transparent)}.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent);background:color-mix(in srgb,var(--warn) 7%,transparent)}.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,transparent);background:color-mix(in srgb,var(--bad) 7%,transparent)}@media(prefers-color-scheme:dark){.pill.ok{color:var(--aqua)}}button{font:500 14px/1 Inter,inherit;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}button.primary{background:var(--emerald);border-color:var(--emerald);color:var(--white)}button.primary:hover:not(:disabled){background:color-mix(in srgb,var(--emerald) 84%,var(--navy));border-color:color-mix(in srgb,var(--emerald) 84%,var(--navy));color:var(--white)}button:disabled{background:var(--emerald);border-color:var(--emerald);color:var(--white);cursor:default}select,input{font:400 14px/1.4 Inter,inherit;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--panel);color:var(--ink)}select:focus-visible,input:focus-visible,button:focus-visible,a:focus-visible,.card.as-button:focus-visible{outline:2px solid var(--aqua);outline-offset:2px}input[type=checkbox]{accent-color:var(--emerald);width:15px;height:15px}.state{padding:48px;text-align:center;color:var(--muted)}.state.error{color:var(--bad);background:color-mix(in srgb,var(--bad) 6%,transparent);border:1px solid color-mix(in srgb,var(--bad) 25%,transparent);border-radius:var(--radius);padding:20px;text-align:left}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.bar{height:8px;background:var(--line);border-radius:999px;overflow:hidden;min-width:70px}.bar>span{display:block;height:100%;background:var(--emerald);border-radius:999px}.bar .seg{display:block;height:100%;border-radius:999px}.bar .seg.ok{background:var(--emerald)}.bar .seg.teal{background:var(--teal)}.bar .seg.warn{background:var(--warn)}.bar .seg.bad{background:var(--bad)}@media(prefers-color-scheme:dark){.bar>span,.bar .seg.ok{background:var(--aqua)}}pre{background:var(--cloud);padding:16px;border-radius:var(--radius-sm);overflow-x:auto;font-size:12.5px;max-height:420px;border:1px solid var(--line)}@media(prefers-color-scheme:dark){pre{background:#061927}}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}label{display:inline-flex;flex-direction:column;gap:6px;font-size:12px;font-weight:500;color:var(--muted)}label.row{flex-direction:row;align-items:center;color:var(--ink);font-size:14px}textarea{font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;width:100%;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);resize:vertical}.card.as-button{text-align:left;cursor:pointer;font:inherit}.card.as-button:hover{border-color:var(--accent)}.card.as-button.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.panel.danger{border-color:color-mix(in srgb,var(--bad) 35%,transparent)}.panel.danger ul{margin:8px 0 0;padding-left:20px}.panel.danger li{margin-bottom:4px}.tree-row{display:flex;gap:10px;align-items:center;padding:5px 0}.twisty{width:22px;padding:0;border:none;background:none;color:var(--muted);cursor:pointer;font-size:12px}.twisty:hover:not(:disabled){color:var(--accent);background:none}.twisty:disabled{opacity:.35;cursor:default;background:none;border:none;color:var(--muted)}.tree-type{font-size:11px;font-weight:500;text-transform:none;letter-spacing:normal;color:var(--muted);min-width:68px}.tree-type.t-subject{color:var(--accent);font-weight:600}.tree-type.t-concept{opacity:.7}.upload-label{display:inline-block;padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--panel);cursor:pointer;color:var(--ink);font-size:14px;font-weight:500}.upload-label:hover{border-color:var(--accent);color:var(--accent)}.upload-label:has(input:disabled){opacity:.5;cursor:not-allowed}.figure-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.figure-grid img{width:100%;border-radius:var(--radius-sm);background:var(--white);display:block}.completion-row{display:flex;align-items:center;gap:14px;padding:7px 0}.completion-name{min-width:118px;text-transform:none;font-size:13px;letter-spacing:normal;color:var(--muted)}.completion-count{min-width:76px;text-align:right;font-variant-numeric:tabular-nums}.bar-wide{flex:1;min-width:160px;display:flex}.key{display:inline-block;width:9px;height:9px;border-radius:2px;margin:0 5px 0 12px}.key.ok{background:var(--emerald)}.key.warn{background:var(--warn)}.key.bad{background:var(--bad)}.finding{border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;margin-top:12px;background:var(--cloud)}@media(prefers-color-scheme:dark){.finding{background:#061927}}@media(max-width:860px){.layout{grid-template-columns:1fr}.sidebar{flex-direction:row;align-items:center;gap:16px;padding:16px;overflow-x:auto}.nav{flex-direction:row}.main{padding:24px 20px 48px}h1{font-size:30px}h2{font-size:22px;margin-top:36px}}.mobile{min-height:100vh;min-height:100dvh}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:12px;background:var(--navy);padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top));border-bottom:1px solid #16303F}.topbar-logo{display:block;width:120px;height:auto;flex:none}.topbar-agent{flex:1;min-width:0;display:flex;flex-direction:column;align-items:flex-end;line-height:1.25}.topbar-name{color:var(--white);font-size:14px;font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-code{color:#c9d6dc;font-size:12px;font-weight:500;letter-spacing:.02em}.topbar-signout{flex:none;background:transparent;color:#c9d6dc;border-color:#c9d6dc59;padding:9px 12px;min-height:40px}.topbar-signout:hover:not(:disabled){background:#46c2b01a;color:var(--white);border-color:var(--aqua)}.page{max-width:560px;margin:0 auto;padding:20px 16px 88px;padding-bottom:max(88px,calc(env(safe-area-inset-bottom) + 72px))}.page h1{font-size:28px}.page h2{font-size:20px;margin:32px 0 12px}.hero .card{padding:20px}.hero .value{font-size:56px;line-height:1.05}.hero .note{font-size:14px}.caption{color:var(--muted);font-size:14px;margin:-4px 0 12px}.form{display:flex;flex-direction:column;gap:14px}.form label{display:flex;width:100%;font-size:14px;color:var(--ink)}.form input:not([type=radio]){width:100%;font-size:16px;padding:12px 14px;min-height:48px}button.block{width:100%;min-height:50px;font-size:16px;font-weight:600}button.primary:disabled{opacity:.7}.form-error{color:var(--bad);font-size:14px;font-weight:500;background:color-mix(in srgb,var(--bad) 6%,transparent);border:1px solid color-mix(in srgb,var(--bad) 25%,transparent);border-radius:var(--radius-sm);padding:10px 12px}.choice{border:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice legend{font-size:14px;font-weight:500;color:var(--ink);padding:0;margin-bottom:8px}.form .choice-option{position:relative;flex-direction:row;align-items:center;justify-content:center;min-height:52px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--panel);font-size:16px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.choice-option input{position:absolute;opacity:0;width:1px;height:1px;margin:0}.choice-option:hover{border-color:var(--accent)}.choice-option:has(input:checked){background:var(--emerald);border-color:var(--emerald);color:var(--white)}.choice-option:has(input:focus-visible){outline:2px solid var(--aqua);outline-offset:2px}.student-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.student-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.student-card.masked{background:color-mix(in srgb,var(--panel) 70%,var(--bg))}.student-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.student-name{font-weight:600;overflow-wrap:anywhere}.student-card.masked .student-name{color:var(--muted);font-weight:500;font-size:14px}.student-phone{font-variant-numeric:tabular-nums;margin-top:2px}.student-card .note{margin-top:2px;font-size:13px}.student-head .pill{flex:none}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:max(20px,calc(env(safe-area-inset-bottom) + 12px));background:var(--emerald);color:var(--white);padding:12px 22px;border-radius:999px;font-weight:600;box-shadow:0 6px 24px #081f3340;z-index:20}.login{max-width:420px;margin:0 auto;padding:48px 16px 64px}.login-logo img{display:block;width:168px;height:auto;margin-bottom:32px}.login h1{font-size:28px}.login .sub{margin-bottom:20px}