:root{--navy:#0b1f3a;--navy2:#122b4d;--bg:#f4f6f9;--line:#dfe5ed;--text:#172033;--muted:#738095;--blueRow:#eef5ff;--blueBorder:#d7e7fb;--redRow:#fff1f1;--redBorder:#f4d6d6;--green:#168a43;--red:#d93025}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;font-size:12px}.topbar{height:58px;background:linear-gradient(90deg,var(--navy),#071326);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 22px;box-shadow:0 8px 22px rgba(0,0,0,.12)}.topbar a{color:white;text-decoration:none;font-size:12px}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:34px;height:34px;border-radius:10px;background:#fff;color:var(--navy);font-weight:800;display:grid;place-items:center}.brand strong{display:block;font-size:15px}.brand span{font-size:11px;color:#c9d4e4}main{padding:22px;max-width:1600px;margin:auto}
.monthbar{display:grid;grid-template-columns:170px 1fr auto;gap:12px;align-items:center;margin-bottom:14px}.monthbar>div,.month-tabs,.monthbar form{background:white;border:1px solid var(--line);border-radius:10px;padding:10px 12px;box-shadow:0 4px 14px rgba(17,24,39,.04)}.monthbar span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.05em}.monthbar strong{font-size:18px;color:var(--navy)}.month-tabs{display:flex;gap:7px;overflow:auto}.month-tabs a{text-decoration:none;color:var(--navy);font-size:12px;font-weight:800;padding:8px 12px;border-radius:8px;white-space:nowrap}.month-tabs a.active{background:var(--navy);color:#fff}.duplicate{background:#0b1f3a;color:white;white-space:nowrap}
.summary{display:grid;grid-template-columns:repeat(3,1fr) 180px;gap:12px;margin-bottom:18px}.summary div,.summary button{background:white;border:1px solid var(--line);border-radius:10px;padding:14px;box-shadow:0 4px 14px rgba(17,24,39,.05)}.summary span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.05em}.summary strong{font-size:20px;margin-top:6px;display:block}.ok{color:var(--green)}.bad{color:var(--red)}.summary button{cursor:pointer;color:var(--navy);font-weight:700}.summary button.active{background:var(--navy);color:white}.tabs{display:flex;gap:8px;background:white;border:1px solid var(--line);border-radius:12px;padding:8px;margin-bottom:18px;overflow:auto}.tabs a{text-decoration:none;color:var(--navy);padding:9px 16px;border-radius:9px;font-weight:700;font-size:12px}.tabs a.active{background:var(--navy);color:white}.grid-schedule{display:grid;grid-template-columns:repeat(2,minmax(420px,1fr));gap:14px}.group-card{border:1px solid var(--line);border-radius:13px;background:white;overflow:hidden;box-shadow:0 4px 16px rgba(17,24,39,.04)}.group-card.filled{border-color:var(--blueBorder)}.group-card.empty{border-color:var(--redBorder)}.group-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;background:#fafbfd;border-bottom:1px solid var(--line)}.group-head h2{margin:0;font-size:16px;color:var(--navy)}.group-head span{color:var(--muted);font-size:11px}.table{padding:10px}.thead,.tr{display:grid;grid-template-columns:1.5fr .7fr 70px 110px;gap:8px;align-items:center}.thead{font-size:10px;text-transform:uppercase;color:#586273;font-weight:800;padding:0 8px 6px}.tr{border:1px solid var(--line);border-radius:8px;margin:5px 0;padding:5px}.tr.has-student{background:var(--blueRow);border-color:var(--blueBorder)}.tr.no-student{background:var(--redRow);border-color:var(--redBorder)}input{width:100%;border:1px solid #cfd7e3;border-radius:7px;padding:7px 8px;background:white;font-size:12px;color:var(--text)}.check{display:flex;justify-content:center}.check input{display:none}.check span{width:22px;height:22px;border:1px solid #9aa9ba;border-radius:6px;background:white;display:inline-block;position:relative}.check input:checked+span{background:var(--green);border-color:var(--green)}.check input:checked+span:after{content:'✓';position:absolute;color:white;font-weight:800;left:5px;top:1px}.actions{display:flex;gap:5px}button{border:0;border-radius:7px;padding:7px 9px;font-size:11px;font-weight:800;cursor:pointer;background:#155bd5;color:white}.danger{background:#fff;border:1px solid #ffc5c5;color:#cf1f1f}.add{margin:0 10px 10px;background:#eef4ff;color:#155bd5;border:1px solid #cfe0ff}.turnos-head{display:flex;justify-content:space-between;align-items:center;background:white;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px}.turnos-head h2{margin:0;color:var(--navy)}.turnos-list{background:white;border:1px solid var(--line);border-radius:12px}.hide-not-pending .tr:not(.is-pending){display:none}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#071326,var(--navy))}.login-card{width:min(390px,92vw);background:white;border-radius:18px;padding:28px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.login-card h1{font-size:24px;margin:8px 0}.login-card p{color:var(--muted)}.login-card input{margin:7px 0;padding:12px}.login-card button{width:100%;padding:12px;margin-top:8px}.brand-mini{font-weight:900;letter-spacing:.18em;color:var(--navy)}.alert{background:#fff1f1;border:1px solid #ffd1d1;color:#bd1919;padding:10px;border-radius:8px;margin:10px 0}@media(max-width:900px){.monthbar{grid-template-columns:1fr}.summary{grid-template-columns:1fr}.grid-schedule{grid-template-columns:1fr}.thead,.tr{grid-template-columns:1fr .5fr 60px 95px}main{padding:12px}}