:root{--color-primary-900:#07172b;--color-primary-800:#0b2240;--color-primary-700:#102e52;--color-primary-600:#143e6b;--color-primary-500:#133863;--color-primary-400:#225696;--color-primary-300:#427cbe;--color-primary-100:#dbe7f5;--color-primary-50:#f0f5fb;--color-accent-600:#de5d14;--color-accent-500:#f26c22;--color-accent-400:#f58849;--color-accent-100:#fde8dd;--color-accent-50:#fef4ef;--color-success:#22c55e;--color-error:#ef4444;--color-warning:#f59e0b;--color-info:--color-primary-500;--color-gray-950:#0a0a0f;--color-gray-900:#111827;--color-gray-800:#1f2937;--color-gray-700:#374151;--color-gray-600:#4b5563;--color-gray-500:#6b7280;--color-gray-400:#9ca3af;--color-gray-300:#d1d5db;--color-gray-200:#e5e7eb;--color-gray-100:#f3f4f6;--color-gray-50:#f9fafb;--color-white:#fff;--font-sans:"Inter", system-ui, -apple-system, 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h1{font-size:var(--font-size-2xl);color:var(--color-white);margin-bottom:var(--space-1);font-weight:700}.card-header .subtitle{font-size:var(--font-size-sm);color:#ffffffbf;font-weight:400}.card-body{padding:var(--space-8)}.meta-grid{gap:var(--space-3);margin-bottom:var(--space-8);padding:var(--space-5);background:var(--color-primary-50);border-radius:var(--radius-md);border:1px solid var(--color-primary-100);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));display:grid}.meta-label{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary-700);margin-bottom:var(--space-1);font-weight:600}.meta-value{font-size:var(--font-size-sm);color:var(--color-gray-900);font-weight:600}.section{margin-bottom:var(--space-8)}.section-title{font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary-700);border-left:3px solid 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var(--color-gray-300);border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:var(--font-size-sm);color:var(--color-gray-800);background:var(--color-white);cursor:pointer;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:36px}.obs-select:focus{border-color:var(--color-primary-500);box-shadow:var(--shadow-glow);outline:none}.obs-checkbox-label{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-gray-700);cursor:pointer;display:flex}.obs-checkbox-label 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var(--transition-fast);-webkit-user-select:none;user-select:none;font-weight:500;display:inline-flex}.pill-btn:hover{border-color:var(--color-primary-400);background:var(--color-primary-50);color:var(--color-primary-700)}.pill-btn.active{border-color:var(--color-primary-500);background:var(--color-primary-50);color:var(--color-primary-800);font-weight:600;box-shadow:0 0 0 2px #1338632e}.pill-badge{border-radius:var(--radius-sm);background:var(--color-gray-200);width:20px;height:20px;color:var(--color-gray-600);letter-spacing:0;transition:background var(--transition-fast), color var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:inline-flex}.pill-btn.active .pill-badge{background:var(--color-primary-500);color:var(--color-white)}.reveal-field{animation:.22s cubic-bezier(.4,0,.2,1) forwards revealDown}@keyframes revealDown{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.cierre-aviso{padding:var(--space-3) var(--space-4);background:var(--color-accent-50);border:1.5px solid var(--color-accent-100);border-radius:var(--radius-md);color:var(--color-accent-600);font-size:var(--font-size-sm);margin-bottom:var(--space-5)}.field-hint{font-size:var(--font-size-xs);color:var(--color-gray-400);margin-bottom:var(--space-3)}.asistencia-counters{gap:var(--space-2);margin-bottom:var(--space-3);font-size:var(--font-size-sm);display:flex}.badge-presente{border-radius:var(--radius-full);color:#166534;background:#dcfce7;padding:3px 12px;font-weight:600}.badge-ausente{border-radius:var(--radius-full);color:#991b1b;background:#fee2e2;padding:3px 12px;font-weight:600}.obs-list{gap:var(--space-2);flex-direction:column;display:flex}.obs-row{align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1.5px solid var(--color-gray-200);border-radius:var(--radius-md);background:var(--color-white);display:flex}.obs-alumno-name{font-size:var(--font-size-sm);color:var(--color-gray-800);flex-shrink:0;min-width:120px;padding-top:7px;font-weight:600}.color-select{flex:1;position:relative}.color-select-trigger{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);border:1.5px solid var(--color-gray-300);border-radius:var(--radius-md);background:var(--color-white);font-family:var(--font-sans);font-size:var(--font-size-sm);color:var(--color-gray-800);cursor:pointer;text-align:left;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);display:flex}.color-select-trigger:hover{border-color:var(--color-primary-400)}.color-select-trigger:focus{border-color:var(--color-primary-500);box-shadow:var(--shadow-glow);outline:none}.color-select-label{flex:1}.color-select-chevron{transition:transform var(--transition-fast);flex-shrink:0}.color-select[aria-expanded=true] .color-select-chevron{transform:rotate(180deg)}.color-select-menu{background:var(--color-white);border:1.5px solid var(--color-gray-200);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:200;list-style:none;animation:.15s revealDown;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow:hidden}.color-select-option{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-gray-700);cursor:pointer;transition:background 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100%);z-index:100;flex-direction:column;width:240px;min-height:100vh;display:flex;position:fixed;top:0;left:0;box-shadow:4px 0 24px #0000002e}.admin-sidebar-logo{border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding:24px 20px 20px;display:flex}.admin-sidebar-logo img{object-fit:contain;background:#fff;border-radius:10px;width:40px;height:40px;padding:2px}.admin-sidebar-logo-text{flex-direction:column;display:flex}.admin-sidebar-logo-title{color:#fff;font-size:.85rem;font-weight:700;line-height:1.2}.admin-sidebar-logo-sub{color:#ffffff73;text-transform:uppercase;letter-spacing:.08em;font-size:.65rem;font-weight:500}.admin-sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex}.admin-nav-link{color:#fff9;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:.875rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.admin-nav-link:hover{color:#ffffffe6;background:#ffffff12;text-decoration:none}.admin-nav-link.active{color:var(--color-accent-400);background:#f26c222e;font-weight:600}.admin-nav-link svg{opacity:.75;flex-shrink:0}.admin-nav-link.active svg{opacity:1}.admin-sidebar-footer{border-top:1px solid #ffffff14;padding:16px 12px}.admin-logout-btn{color:#ffffff73;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.admin-logout-btn:hover{color:#ef4444;background:#ef44441f}.admin-main{flex-direction:column;flex:1;min-height:100vh;margin-left:240px;display:flex}.admin-topbar{border-bottom:1px solid var(--color-gray-200);z-index:50;background:#fff;justify-content:space-between;align-items:center;height:60px;padding:0 32px;display:flex;position:sticky;top:0}.admin-topbar-title{color:var(--color-primary-800);font-size:1rem;font-weight:600}.admin-topbar-user{color:var(--color-gray-500);align-items:center;gap:8px;font-size:.8rem;display:flex}.admin-topbar-avatar{background:linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.75rem;font-weight:700;display:flex}.admin-page{padding:32px;animation:.25s adminFadeUp}@keyframes adminFadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.admin-page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.admin-page-header-left{align-items:center;gap:12px;display:flex}.admin-back-btn{border:1.5px solid var(--color-gray-200);color:var(--color-gray-600);cursor:pointer;background:#fff;border-radius:8px;align-items:center;gap:6px;padding:7px 14px;font-size:.8rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.admin-back-btn:hover{border-color:var(--color-primary-300);color:var(--color-primary-700);background:var(--color-primary-50);text-decoration:none}.admin-page-title{color:var(--color-primary-900);margin:0;font-size:1.5rem;font-weight:700}.admin-page-subtitle{color:var(--color-gray-500);margin-top:2px;font-size:.875rem}.admin-card{border:1px solid var(--color-primary-100);background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px #1338630f}.admin-card-header{border-bottom:1px solid var(--color-gray-100);justify-content:space-between;align-items:center;gap:12px;padding:20px 24px 16px;display:flex}.admin-card-title{color:var(--color-primary-800);align-items:center;gap:8px;margin:0;font-size:1rem;font-weight:700;display:flex}.admin-card-body{padding:24px}.colegios-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:20px;display:grid}.colegio-card{border:1px solid 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