:root{--bg:#f6f8fb;--panel:#fff;--text:#172033;--muted:#667085;--line:#e4e7ec;--brand:#17365d;--brand2:#1f4e78;--ok:#067647;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.topbar{background:var(--brand);color:white}.topbar .inner{max-width:1500px;margin:auto;padding:14px 22px;display:flex;gap:20px;align-items:center}.brand{font-size:20px;font-weight:800;white-space:nowrap}.nav{display:flex;gap:5px;flex-wrap:wrap}.nav a{color:#dce8f5;text-decoration:none;padding:9px 12px;border-radius:9px;font-size:14px}.nav a:hover,.nav a.active{background:#ffffff18;color:white}.spacer{flex:1}.container{max-width:1500px;margin:0 auto;padding:24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:18px}.grid{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.metric{font-size:28px;font-weight:800}.muted{color:var(--muted)}h1{margin:0 0 18px;font-size:26px}h2{font-size:18px;margin:0 0 14px}label{display:block;font-weight:700;font-size:13px;margin-bottom:6px}input,select,textarea,button{font:inherit}input[type=text],input[type=password],input[type=date],input[type=time],select,textarea{width:100%;border:1px solid #cfd4dc;border-radius:9px;padding:10px 11px;background:white}.row{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.row>div{flex:1;min-width:150px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 14px;background:var(--brand2);color:white;font-weight:700;cursor:pointer;text-decoration:none}.btn.secondary{background:#eef2f6;color:#344054}.btn.danger{background:#fee4e2;color:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.flash{padding:12px 14px;border-radius:10px;margin-bottom:15px;background:#ecfdf3;color:var(--ok);border:1px solid #abefc6}.flash.err{background:#fef3f2;color:var(--danger);border-color:#fecdca}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%;background:white}th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:#475467}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:800;background:#eef2ff}.color-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}.planner-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:white}.planner{border-collapse:separate;border-spacing:0;min-width:1280px}.planner th,.planner td{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:4px;min-width:110px;height:50px}.planner th:first-child,.planner td:first-child{position:sticky;left:0;z-index:2;background:white;min-width:190px}.planner thead th{position:sticky;top:0;z-index:3;background:#f8fafc}.planner thead th:first-child{z-index:4}.slotbtn{width:100%;height:100%;min-height:40px;border:0;border-radius:7px;background:#f9fafb;cursor:pointer;color:#98a2b3;font-size:12px}.slotbtn.filled{color:#101828;font-weight:700}.legend{display:flex;gap:10px;flex-wrap:wrap}.legend span{font-size:12px}.daily-head{display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap}.day-section{margin-top:18px}.assignment{border-left:5px solid var(--brand2);padding:10px 12px;background:#fafafa;border-radius:7px;margin:6px 0}.assignment strong{display:block}.modal{display:none;position:fixed;inset:0;background:#0007;z-index:50;padding:20px;align-items:center;justify-content:center}.modal.open{display:flex}.modal-box{background:white;border-radius:14px;padding:20px;width:min(560px,100%);max-height:90vh;overflow:auto}.actions{display:flex;gap:8px;flex-wrap:wrap}.login{max-width:420px;margin:80px auto}@media(max-width:800px){.grid-4,.grid-2{grid-template-columns:1fr}.container{padding:14px}.topbar .inner{align-items:flex-start;flex-direction:column}.spacer{display:none}.daily-hide-mobile{display:none}}@media print{.topbar,.no-print,.btn,.flash{display:none!important}body{background:white}.container{max-width:none;padding:0}.card{border:0;padding:0}.assignment{break-inside:avoid}.table-wrap{border:0}h1{font-size:22px}}