:root{--bg: #f5f2ea;--panel: #ffffff;--ink: #2e2e2e;--muted: #6b7280;--brand: #7a8a3c;--brand-600:#6c7c34;--brand-700:#5f6e2e;--ring: 0 0 0 3px rgba(122,138,60,.25);--radius: 14px}body{background:var(--bg);color:var(--ink)}.center-page{max-width:100%!important;margin:0!important;padding:12px 16px!important}.app-main{width:100%}.app-main>.MuiContainer-root,.app-main>.MuiBox-root,.app-main>.MuiStack-root,.app-main .center-page,.app-main>:not(.MuiToolbar-root){max-width:100%!important;margin-left:0!important;margin-right:0!important}.app-main .MuiContainer-root{padding-left:0!important;padding-right:0!important}.card{padding:12px!important}h1,h2,h3{margin-top:6px;margin-bottom:10px}.card{background:var(--panel);border:1px solid #e5e7eb;border-radius:var(--radius);padding:18px;box-shadow:0 4px 18px #0000000a}.h1{font-size:28px;font-weight:700;letter-spacing:.2px}.field{display:grid;gap:6px}label{font-weight:600;color:#374151}.inp{width:100%;border:1px solid #e5e7eb;border-radius:8px;padding:10px}.lbl{display:block;font-weight:700;margin:0 0 6px;color:#374151}select,input{appearance:none;width:100%;border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;background:#fff;outline:none;transition:.15s border,.15s box-shadow}select:focus,input:focus{border-color:var(--brand);box-shadow:var(--ring)}.timetable{border-collapse:separate;border-spacing:0;border:1px solid #e7e5e4;border-radius:12px;overflow:hidden;background:#fff;font-size:14px}.timetable thead th{background:#faf7f2;color:#4b5563;font-weight:700;padding:10px 12px;border-right:1px solid #efece9;text-align:left}.timetable thead th:last-child{border-right:0}.timetable__hour{background:#fff;color:#111827;font-weight:600;padding:8px 10px;border-right:1px solid #efece9;white-space:nowrap}.timetable tbody tr td{border-top:1px solid #f1efec}.timetable__cell{min-width:110px;height:44px;text-align:center;padding:0;cursor:pointer;border-right:1px solid #f1efec;transition:box-shadow .12s ease,background-color .12s ease,border-color .12s ease}.timetable__cell:hover{box-shadow:inset 0 0 0 2px #fed7aa}.timetable__cell--recreo{background:#f3f4f6;color:#6b7280;font-style:italic;pointer-events:none}.timetable__cell--ocupado{background:#f3f4f6;color:#6b7280;cursor:not-allowed}.timetable__cell--selected{background:#f97316;color:#fff;box-shadow:inset 0 0 0 2px #ea580c}.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:10px 14px;border:1px solid transparent;background:#ea580c;color:#fff;font-weight:700}.btn:hover{background:#c2410c}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:#fff;color:#c2410c;border-color:#fbbf24}.btn.secondary:hover{background:#fff7ed;border-color:#f59e0b}