:root{--blue:#235c86;--nav:#153c5c;--lime:#cafa30;--bg:#f0f5f9;--text:#16354c;--muted:#5d7486;--border:#d8e4ed;--success:#10745b}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;line-height:1.5;font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--blue)}.loading{text-align:center;margin:20vh auto;color:var(--muted)}.site-header{display:flex;gap:14px;align-items:center;max-width:1200px;margin:0 auto;padding:25px 20px}.site-header img,.brand img{height:48px;width:48px;border-radius:12px}.site-header b{font-size:21px;line-height:1.1}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#29739d;font-weight:900}.subtitle{color:var(--muted);margin:4px 0 20px}.landing-wrap{max-width:1200px;margin:auto;padding:8px 20px 65px}.hero{background:linear-gradient(120deg,#173c61,#277d92);border-radius:24px;padding:38px;color:#fff}.hero h1{font-size:clamp(27px,4vw,43px);line-height:1.12;margin:8px 0 12px;max-width:850px}.hero p{color:#e0f0f6}.grid{display:grid;gap:18px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.role-grid{margin-top:24px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:23px;box-shadow:0 7px 24px #1a365007;min-width:0}.card h2{font-size:19px;margin:0 0 11px}.card h3{margin:15px 0 8px}.card p{margin-top:7px}.muted{color:var(--muted)}.btn{background:var(--blue);color:#fff;border:1px solid var(--blue);border-radius:11px;padding:10px 16px;min-height:40px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:normal;text-align:center}.btn:hover{filter:brightness(.96)}.btn.alt{background:#fff;color:var(--blue);border-color:#b7cede}.btn.danger{background:#fff;border-color:#e1aaaa;color:#a53535}.btn.small{padding:6px 10px;min-height:33px;font-size:12px}.btn.full{width:100%}.btnrow{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.btnrow.end{justify-content:flex-end}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}.field label{font-size:12px;font-weight:750}.field input,.field select,.field textarea{background:#fff;color:var(--text);border:1px solid #c5d7e6;border-radius:10px;padding:10px 12px;width:100%;min-width:0}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #a1cbdc}.field small{color:var(--muted)}.checklist{display:flex;flex-wrap:wrap;gap:12px;margin:10px 0 15px}.checklist label{display:flex;align-items:center;gap:5px}.stack{display:flex;flex-direction:column;gap:16px}.sep{height:1px;background:var(--border);margin:16px 0}.note{padding:13px;border-radius:11px;background:#fff6df;border:1px solid #f3e1a7;color:#7b5a19}.alert{padding:13px;border-radius:11px;background:#edf6fa;border:1px solid #bfdae8}.good{color:var(--success)}.pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#e5f5ef;font-size:12px;font-weight:800;color:var(--success)}.pill.warn{background:#fff0d7;color:#916017}.shell{display:flex;min-height:100vh}.sidebar{width:264px;flex-shrink:0;background:var(--nav);color:#fff;padding:17px 13px;display:flex;flex-direction:column;gap:11px}.brand{display:flex;gap:10px;align-items:center;padding:4px 4px 15px;border-bottom:1px solid #ffffff2f}.brand b{font-size:19px;line-height:1.12}.brand small{display:block;font-size:10px;letter-spacing:1px;color:#cbdde8;margin-top:4px}.school-card{border:1px solid #ffffff3f;background:#ffffff10;padding:13px;border-radius:13px;margin:3px 0 18px}.school-card strong{display:block}.school-card small{color:#dfecf3}.nav button{background:transparent;border:0;color:#f0f8fb;width:100%;text-align:left;padding:13px 12px;font-weight:750;border-radius:10px;margin-bottom:5px}.nav button.active,.nav button:hover{background:#ffffff32}.nav button.active{box-shadow:inset 4px 0 var(--lime)}.sidefoot{margin-top:auto;font-size:12px;color:#d0e7f1;padding:12px 6px}.main{flex:1;min-width:0}.topbar{height:56px;background:white;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 24px;border-bottom:1px solid var(--border)}.topbar .btn{min-height:32px}.page{max-width:1240px;margin:0 auto;padding:32px 26px 70px}.page h1{font-size:31px;margin:4px 0}.pagehead{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:23px}.pagehead p{margin:2px 0}.listitem{padding:14px 0;border-bottom:1px solid var(--border);display:flex;gap:12px;align-items:center;justify-content:space-between}.listitem:last-child{border-bottom:0}.grow{flex:1;min-width:0}.listitem strong{display:block}.listitem small{display:block;color:var(--muted)}.badge-class{min-width:78px;border-radius:11px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;padding:12px;font-weight:900;font-size:23px;line-height:1}.class-focus{background:linear-gradient(110deg,#16405d,#236d8d);color:#fff;border-radius:17px;padding:22px 25px;margin-bottom:19px}.class-focus strong{font-size:48px;line-height:1.1;display:block;margin:7px 0}.class-focus small{color:#e2f2f7}.class-capsule{border:1px solid var(--border);padding:15px;border-radius:13px;margin-bottom:10px}.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.chip{border:1px solid #cde1ee;background:#eff7fc;padding:6px 9px;border-radius:999px;display:inline-flex;gap:9px;align-items:center;font-weight:700}.chip button{background:#fff;border:1px solid #b4cddd;border-radius:100%;height:22px;width:22px;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:19px}.stat b{font-size:26px;display:block;margin-top:8px}.section-row{background:#f6f9fc;border:1px solid var(--border);border-radius:12px;padding:13px;margin:10px 0}.section-row strong{display:block}.section-row p{margin:4px 0}.tagrow{display:flex;gap:8px;flex-wrap:wrap}.soft-tag{border-radius:7px;background:#e3f0f8;color:#165777;font-size:12px;padding:3px 7px;font-weight:800}.chat{border:1px solid var(--border);border-radius:13px;padding:15px;max-height:370px;overflow:auto;background:#f8fbfd}.chat-bubble{padding:9px 12px;background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:8px;max-width:85%}.chat-bubble.mine{margin-left:auto;background:#e5f3fb}.chat-bubble small{color:var(--muted)}.progress{height:9px;border-radius:999px;background:#e5edf4;overflow:hidden}.progress span{height:100%;background:#29a577;display:block}.block-title{margin:15px 0 8px;font-size:17px;font-weight:800}.error{color:#aa3037}.auth-panel{max-width:520px;margin:15px auto}.auth-panel h2{margin:0 0 10px}.auth-choice{display:flex;flex-wrap:wrap;gap:8px}.public-link{margin:16px 0}.code{font-family:monospace;background:#eff4f7;padding:3px 7px;border-radius:5px;overflow-wrap:anywhere}.footer-note{font-size:12px;color:var(--muted);margin-top:25px}#toast{position:fixed;bottom:20px;right:20px;z-index:99;background:#173a52;color:white;max-width:420px;border-radius:12px;padding:12px 16px;box-shadow:0 12px 26px #0003;display:none}#toast.show{display:block}
@media(max-width:850px){.three,.two{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.shell{display:block}.sidebar{width:auto}.nav{display:flex;overflow-x:auto;gap:8px}.nav button{white-space:nowrap}.sidefoot{display:none}.page{padding:23px 15px}.pagehead{align-items:start}.topbar{padding:0 14px}.hero{padding:25px}.class-focus strong{font-size:40px}}
@media(max-width:480px){.stats{grid-template-columns:1fr 1fr}.site-header{padding:14px}.page h1{font-size:27px}.card{padding:17px}.pagehead{display:block}.pagehead .btn{margin-top:10px}.badge-class{min-width:65px;font-size:18px}.btnrow{align-items:stretch}}