:root{--brand:#173f66;--brand2:#26669b;--bg:#f3f6f9;--card:#fff;--text:#1d2935;--muted:#6b7b8a;--line:#dbe3ea;--ok:#1f8a55;--warn:#c88712;--bad:#c73d3d;--gold:#f5b642}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:14px 22px;background:var(--brand);color:#fff;box-shadow:0 2px 12px #0002}header strong{font-size:20px;display:block}header span{font-size:12px;opacity:.85}nav{display:flex;gap:7px;flex-wrap:wrap}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;cursor:pointer}button:hover{filter:brightness(.97)}button.primary{background:var(--gold);border-color:var(--gold);color:#202b35;font-weight:700}button.danger{color:var(--bad)}main{padding:20px;max-width:1600px;margin:auto}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px}.toolbar input{flex:1}.toolbar input,.toolbar select,input,textarea,select{border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff}.toolbar #saveState{margin-left:auto;color:var(--muted);font-size:13px}.kpis{display:grid;grid-template-columns:repeat(6,minmax(130px,1fr));gap:12px;margin-bottom:16px}.kpi{background:var(--card);padding:16px;border:1px solid var(--line);border-radius:12px;box-shadow:0 2px 8px #1b35500a}.kpi b{font-size:27px;display:block}.kpi span{color:var(--muted);font-size:13px}.layout{display:grid;grid-template-columns:310px 1fr;gap:16px}aside,article{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:620px}aside{padding:8px;overflow:auto;max-height:calc(100vh - 250px)}.dept-item{padding:12px;border-radius:9px;margin:4px;cursor:pointer;border:1px solid transparent}.dept-item:hover,.dept-item.active{background:#edf5fb;border-color:#cbddec}.dept-item b{display:block}.dept-item small{color:var(--muted)}.badge{float:right;border-radius:999px;padding:3px 8px;font-size:11px;background:#e6eef5}.badge.ok{background:#dff4e8;color:#19683f}.badge.warn{background:#fff0cf;color:#865c08}.badge.bad{background:#f9dddd;color:#962d2d}.badge.info{background:#e6eef5;color:#284f73}article{padding:22px}.empty{min-height:420px;display:grid;place-items:center;color:var(--muted)}.title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.title-row h2{margin:0}.muted{color:var(--muted)}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--line);margin:18px 0;flex-wrap:wrap}.tabs button{border:0;border-radius:8px 8px 0 0}.tabs button.active{background:var(--brand);color:#fff}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.mini{padding:12px;border:1px solid var(--line);border-radius:10px;background:#fafcfd}.mini b{font-size:22px;display:block}table{width:100%;border-collapse:collapse;margin-top:14px}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#f8fafc}td input,td select{width:100%;padding:6px}.actions{white-space:nowrap}.icon{padding:5px 8px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-top:20px;gap:10px}.section-head h3{margin:0}.bar{height:10px;border-radius:10px;background:#e6edf3;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand2)}.notes{width:100%;min-height:130px}.overlay{position:fixed;inset:0;background:#13293ee8;z-index:20;display:grid;place-items:center}.login-card{width:min(420px,90vw);background:#fff;border-radius:16px;padding:28px;text-align:center;box-shadow:0 20px 60px #0006}.login-card input,.login-card button{width:100%;margin-top:10px}.logo{width:70px;height:70px;margin:auto;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-weight:900}.hidden{display:none!important}.modal{position:fixed;inset:0;background:#0008;z-index:15;display:grid;place-items:center}.modal-box{width:min(1000px,95vw);max-height:92vh;overflow:auto;background:#fff;border-radius:14px;padding:24px;position:relative}.close{position:absolute;right:10px;top:10px;font-size:22px;border:0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-grid label{display:flex;flex-direction:column;gap:5px;font-size:13px}.form-grid .wide{grid-column:1/-1}.notice{padding:12px;border-radius:8px;background:#edf5fb;margin:10px 0}.notice.warn{background:#fff5df}.notice.bad{background:#fdeaea}.status-line{display:flex;gap:8px;align-items:center;margin:8px 0}.dot{width:10px;height:10px;border-radius:50%;background:var(--ok);flex:0 0 auto}.dot.warn{background:var(--warn)}.dot.bad{background:var(--bad)}.teacher-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.teacher-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}.teacher-card.ok{border-left:6px solid var(--ok)}.teacher-card.warn{border-left:6px solid var(--warn)}.teacher-card.bad{border-left:6px solid var(--bad)}.teacher-card h4{margin:0 0 4px}.teacher-card ul{padding-left:18px;margin:8px 0}.teacher-card .foot{display:flex;justify-content:space-between;align-items:center}.assignment-row{display:grid;grid-template-columns:minmax(230px,2fr) minmax(150px,1fr) 90px 44px;gap:10px;align-items:end;padding:10px 0;border-bottom:1px solid var(--line)}.assignment-row label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.teacher-total{display:flex;justify-content:space-between;align-items:center;margin:18px 0;padding:14px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}.checklist{display:grid;gap:8px}.check{padding:10px;border:1px solid var(--line);border-radius:8px;display:flex;align-items:flex-start;gap:9px}.check.ok{background:#f1faf5}.check.warn{background:#fff9eb}.check.bad{background:#fff1f1}.history{font-size:12px;color:var(--muted);margin-top:8px}.pill-row{display:flex;gap:6px;flex-wrap:wrap}.pill{padding:5px 9px;border-radius:999px;background:#edf3f8;font-size:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inline{display:flex;gap:8px;align-items:center}.right{text-align:right}.nowrap{white-space:nowrap}
@media(max-width:1100px){header{align-items:flex-start;flex-direction:column}.kpis{grid-template-columns:repeat(3,1fr)}.layout{grid-template-columns:1fr}aside{max-height:280px}.cards{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){main{padding:10px}.toolbar{flex-wrap:wrap}.toolbar input{min-width:100%}.kpis{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.form-grid,.split{grid-template-columns:1fr}.assignment-row{grid-template-columns:1fr 1fr}.teacher-total{align-items:flex-start;flex-direction:column;gap:8px}}@media print{header,.toolbar,aside,.tabs,.no-print{display:none!important}body,main{background:#fff;padding:0}.layout{display:block}article{border:0;padding:0}.cards{grid-template-columns:repeat(6,1fr)}button,input,select,textarea{border:0!important}.actions{display:none}.print-break{page-break-before:always}}

/* Preferencias horarias del profesorado */
.preference-summary{display:flex;gap:.5rem;margin:.5rem 0 .75rem}
.preference-grid{display:grid;grid-template-columns:70px repeat(5,minmax(72px,1fr));gap:5px;margin:0 0 1rem;overflow-x:auto}
.pref-corner,.pref-day,.pref-hour{display:flex;align-items:center;justify-content:center;font-weight:700;background:#eef3f8;border-radius:7px;min-height:38px;padding:.35rem}
.pref-cell{min-height:42px;border:1px solid #cbd5e1;border-radius:7px;background:#fff;font-weight:800;font-size:1rem;cursor:pointer}
.pref-cell:hover{background:#f1f5f9}
.pref-cell.preferred{background:#fff4c2;border-color:#d5a900;color:#725500}
.pref-cell.strict{background:#ffd7d7;border-color:#c83434;color:#8f1717}
.guard-options{display:flex;flex-wrap:wrap;gap:1rem;margin:.5rem 0 1.25rem;padding:.85rem;background:#f7f9fc;border:1px solid #dce4ed;border-radius:10px}
.guard-options label{display:flex;align-items:center;gap:.5rem;font-weight:600}
.teacher-pref-mini{font-size:.82rem;color:#526173;margin:.5rem 0}
@media(max-width:720px){.preference-grid{grid-template-columns:55px repeat(5,72px)}.pref-day{font-size:.78rem}}
.availability-box{margin-top:14px;padding:12px;border:1px solid #d7e0ea;border-radius:10px;background:#f8fafc}.availability-box h4{margin:0 0 10px}.availability-box table{margin:0}