:root{
  --navy:#071d49;--blue:#0b3d91;--blue-2:#1769d2;--red:#d91f37;--red-2:#f04455;
  --white:#fff;--bg:#f3f6fb;--text:#172033;--muted:#6b7890;--line:#e3e9f2;
  --green:#18a568;--amber:#e49b18;--cyan:#1688b9;--shadow:0 14px 40px rgba(12,35,76,.09);
  --radius:18px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);font-size:14px}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:linear-gradient(165deg,#061b43 0%,#0b3477 72%,#102d60 100%);color:#fff;display:flex;flex-direction:column;padding:24px 18px;z-index:40;box-shadow:12px 0 35px rgba(3,20,55,.12);overflow-y:auto}
.brand{display:flex;align-items:center;gap:12px;padding:0 7px 24px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-logo{width:54px;height:54px;background:#fff;border-radius:15px;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.22);overflow:hidden}.brand-logo img{width:48px;height:48px;object-fit:contain}.brand strong{display:block;font-size:20px;letter-spacing:.2px}.brand span{display:block;color:#afc7ef;font-size:12px;margin-top:2px;text-transform:uppercase;letter-spacing:1.8px}
.main-nav{padding-top:22px;display:grid;gap:7px}.nav-caption{font-size:10px;font-weight:700;letter-spacing:1.5px;color:#7ea2dc;padding:0 12px;margin:0 0 7px}.nav-link{display:flex;align-items:center;gap:13px;padding:12px 13px;border-radius:12px;color:#c7d6ef;font-weight:600;transition:.2s}.nav-link svg,.logout-link svg{width:20px;height:20px}.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);transform:translateX(2px)}.nav-link.active{background:linear-gradient(135deg,var(--red),#f14b5d);color:#fff;box-shadow:0 8px 22px rgba(217,31,55,.34)}
.sidebar-school{margin-top:auto;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);padding:12px;border-radius:12px}.school-dot{width:10px;height:10px;border-radius:50%;background:#36dc92;box-shadow:0 0 0 4px rgba(54,220,146,.14)}.sidebar-school strong,.sidebar-school small{display:block}.sidebar-school strong{font-size:12px}.sidebar-school small{font-size:10px;color:#abc0e2;margin-top:3px}.logout-link{display:flex;align-items:center;gap:12px;padding:15px 12px 2px;color:#bfd0e9;font-weight:600}.logout-link:hover{color:#fff}
.main-content{margin-left:260px;min-height:100vh;display:flex;flex-direction:column}.topbar{height:88px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 34px;position:sticky;top:0;z-index:30}.topbar-left{display:flex;align-items:center;gap:14px}.topbar h1{font-size:22px;margin:0;font-weight:800;color:var(--navy)}.topbar p{margin:4px 0 0;color:var(--muted);font-size:12px}.menu-toggle{display:none}.user-menu{display:flex;align-items:center;gap:11px}.user-avatar{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 7px 18px rgba(11,61,145,.2)}.user-info strong,.user-info span{display:block}.user-info strong{font-size:13px}.user-info span{font-size:11px;color:var(--red);font-weight:700;margin-top:3px}.page-wrap{padding:28px 34px;flex:1}.footer{text-align:center;padding:16px 30px 24px;color:#8995a8;font-size:11px}
.topbar-right{display:flex;align-items:center;gap:13px}.notification-center{position:relative}.notification-toggle{position:relative}.notification-toggle svg{width:20px;height:20px}.notification-count{position:absolute;right:-5px;top:-6px;min-width:19px;height:19px;border-radius:999px;padding:0 5px;background:var(--red);color:#fff;border:2px solid #fff;display:grid;place-items:center;font-size:8px;font-weight:800}.notification-panel{display:none;position:absolute;right:0;top:51px;width:365px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 22px 60px rgba(4,24,60,.2);overflow:hidden;z-index:80}.notification-panel.open{display:block;animation:toastIn .18s ease}.notification-head{padding:15px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.notification-head strong,.notification-head span{display:block}.notification-head strong{color:var(--navy);font-size:13px}.notification-head span{color:var(--muted);font-size:9px;margin-top:3px}.notification-head button{border:0;background:transparent;color:var(--blue);font-size:9px;font-weight:700;padding:5px}.notification-list{max-height:380px;overflow:auto}.notification-item{display:flex;gap:10px;padding:13px 15px;border-bottom:1px solid #edf1f6;cursor:pointer;transition:.15s}.notification-item:hover{background:#f7faff}.notification-item.unread{background:#eff6ff}.notification-item.unread:hover{background:#e8f2ff}.notification-item-icon{width:35px;height:35px;flex:0 0 35px;border-radius:11px;background:#e6f8ef;color:var(--green);display:grid;place-items:center;font-weight:800;font-size:16px}.notification-item.revoked .notification-item-icon{background:#ffeaed;color:var(--red)}.notification-item strong,.notification-item span,.notification-item small{display:block}.notification-item strong{font-size:11px;color:var(--navy);margin-bottom:4px}.notification-item span{font-size:10px;line-height:1.45;color:#526078}.notification-item small{font-size:8px;color:#8b97a9;margin-top:5px}.notification-empty{text-align:center;padding:30px 15px;color:var(--muted);font-size:11px}
.hero{background:linear-gradient(125deg,var(--navy) 0%,#0b3f91 67%,#1b5dbc 100%);border-radius:22px;color:#fff;padding:26px 30px;position:relative;overflow:hidden;box-shadow:var(--shadow);margin-bottom:22px}.hero:after{content:"";position:absolute;width:230px;height:230px;border:45px solid rgba(255,255,255,.055);border-radius:50%;right:-75px;top:-100px}.hero:before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;background:rgba(217,31,55,.5);filter:blur(2px);right:120px;bottom:-90px}.hero-content{position:relative;z-index:1}.hero-kicker{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.12);padding:6px 10px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:1px}.hero h2{font-size:27px;margin:13px 0 6px}.hero p{color:#d5e1f6;margin:0;max-width:660px;line-height:1.6}.hero-actions{display:flex;gap:10px;margin-top:18px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:19px;display:flex;align-items:center;gap:14px;box-shadow:0 7px 25px rgba(17,42,84,.045)}.stat-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center}.stat-icon svg{width:23px;height:23px}.stat-icon.blue{background:#eaf2ff;color:var(--blue-2)}.stat-icon.green{background:#e8f8f1;color:var(--green)}.stat-icon.amber{background:#fff4db;color:var(--amber)}.stat-icon.red{background:#ffecef;color:var(--red)}.stat-card strong{font-size:23px;display:block;color:var(--navy)}.stat-card span{font-size:11px;color:var(--muted);font-weight:600;display:block;margin-top:2px}
.stat-grid.stats-3{grid-template-columns:repeat(3,1fr)}
.stat-grid.stats-5{grid-template-columns:repeat(5,1fr)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:22px 0 14px}.section-heading h2{font-size:18px;color:var(--navy);margin:0 0 4px}.section-heading p{font-size:12px;color:var(--muted);margin:0}.live-pill{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-size:11px;font-weight:700}.live-pill:before{content:"";width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(24,165,104,.12);animation:pulse 2s infinite}@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(24,165,104,0)}}
.group-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.group-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;position:relative;overflow:hidden;transition:.22s;box-shadow:0 7px 25px rgba(17,42,84,.04)}.group-card:hover{transform:translateY(-4px);box-shadow:0 17px 38px rgba(16,43,92,.11);border-color:#cdd9eb}.group-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--blue)}.group-card.primaria:before{background:var(--red)}.group-card.secundaria:before{background:var(--navy)}.group-top{display:flex;justify-content:space-between;align-items:flex-start}.level-badge{font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:1.1px;padding:5px 8px;border-radius:999px;background:#eaf2ff;color:var(--blue)}.group-card.primaria .level-badge{background:#ffecef;color:var(--red)}.group-card h3{font-size:20px;margin:13px 0 5px;color:var(--navy)}.group-card p{margin:0;color:var(--muted);font-size:12px}.group-meta{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.group-meta strong{font-size:12px;color:var(--blue)}.progress-ring{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) calc(var(--value)*1%),#e9eef5 0);position:relative}.progress-ring:after{content:"";position:absolute;width:29px;height:29px;background:#fff;border-radius:50%}.progress-ring span{font-size:8px;font-weight:800;z-index:1;color:var(--navy)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(15,40,83,.045);overflow:hidden}.panel-header{padding:19px 21px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-header h2,.panel-header h3{margin:0;color:var(--navy);font-size:16px}.panel-header p{margin:5px 0 0;font-size:11px;color:var(--muted)}.panel-body{padding:21px}.panel + .panel{margin-top:18px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.filters{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:12px;align-items:end}.form-group{display:grid;gap:7px}.form-group label{font-size:11px;font-weight:700;color:#47546a}.form-control{width:100%;height:43px;border:1px solid #dce3ed;border-radius:11px;padding:0 12px;background:#fff;color:var(--text);outline:none;transition:.2s}.form-control:focus{border-color:#7aa9ed;box-shadow:0 0 0 3px rgba(23,105,210,.1)}textarea.form-control{height:auto;min-height:88px;padding:11px;resize:vertical}.form-hint{font-size:10px;color:var(--muted)}
.btn{border:0;border-radius:11px;min-height:41px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;font-weight:700;transition:.18s}.btn svg{width:17px;height:17px}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 7px 16px rgba(11,61,145,.18)}.btn-danger{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff}.btn-success{background:var(--green);color:#fff}.btn-light{background:#eef3fa;color:var(--navy)}.btn-outline{border:1px solid #d6dfeb;background:#fff;color:#33415a}.btn-sm{min-height:34px;padding:0 10px;font-size:11px}.icon-btn{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--navy);display:grid;place-items:center}.icon-btn svg{width:19px;height:19px}
.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse;min-width:720px}.data-table th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.7px;color:#7b8799;background:#f8fafe;padding:12px 13px;border-bottom:1px solid var(--line)}.data-table td{padding:13px;border-bottom:1px solid #edf1f6;vertical-align:middle;font-size:12px}.data-table tbody tr:hover{background:#fbfcff}.data-table tbody tr:last-child td{border-bottom:0}.student-cell{display:flex;align-items:center;gap:10px}.student-avatar{width:34px;height:34px;border-radius:10px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:11px}.student-cell strong,.student-cell span{display:block}.student-cell span{color:var(--muted);font-size:10px;margin-top:3px}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:9px;font-weight:800}.badge-success{background:#e6f8ef;color:#118557}.badge-warning{background:#fff4d7;color:#ad7100}.badge-danger{background:#ffeaee;color:#c31831}.badge-info{background:#e5f5fb;color:#0b739f}.badge-muted{background:#edf1f6;color:#69768a}.badge-blue{background:#e7f0ff;color:#1458aa}
.attendance-list{display:grid;gap:10px}.attendance-row{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:grid;grid-template-columns:minmax(220px,1fr) minmax(500px,1.75fr) minmax(180px,.7fr);align-items:center;gap:14px;transition:.2s}.attendance-row.is-saved{border-color:#a9dbc7;box-shadow:0 0 0 2px rgba(24,165,104,.06)}.attendance-options{display:grid;grid-template-columns:repeat(6,1fr);gap:5px}.status-btn,.clear-status-btn{min-height:36px;border:1px solid var(--line);background:#f8fafd;border-radius:9px;font-size:9px;font-weight:700;color:#647087;transition:.15s}.status-btn:hover,.clear-status-btn:not(:disabled):hover{background:#eef3f9}.clear-status-btn{border-style:dashed;color:#a34d5b;background:#fff8f9}.clear-status-btn:disabled{opacity:.38;cursor:not-allowed}.status-btn.active[data-status="present"]{background:#e5f8ef;color:#0a8653;border-color:#99ddbf}.status-btn.active[data-status="late"]{background:#fff3d3;color:#a76a00;border-color:#f0cf78}.status-btn.active[data-status="missing"]{background:#fff0e2;color:#bd5617;border-color:#efb07f}.status-btn.active[data-status="justified"]{background:#e2f5fc;color:#0879a8;border-color:#8bd0e9}.status-btn.active[data-status="absent"]{background:#ffe7eb;color:#bd1730;border-color:#f3a4b0}.attendance-note{display:flex;gap:7px}.attendance-note input{height:36px}.save-indicator{font-size:10px;color:var(--green);opacity:0;transition:.2s}.save-indicator.show{opacity:1}
.attendance-actions{display:grid;gap:7px}.director-check-btn{width:100%;min-height:38px;border:1px solid #a9c9f3;border-radius:10px;background:#edf5ff;color:var(--blue);display:flex;align-items:center;justify-content:center;gap:8px;font-size:10px;font-weight:800;transition:.18s}.director-check-btn:hover{transform:translateY(-1px);background:#e2efff}.director-check-btn.authorized{background:#e4f8ee;border-color:#9eddbf;color:#087d4c}.director-check-btn:disabled{opacity:.6;transform:none}.check-symbol{width:20px;height:20px;border-radius:7px;background:currentColor;color:#fff;display:grid;place-items:center;font-size:11px}.director-check-btn.authorized .check-symbol{background:var(--green)}.authorization-view{display:flex;align-items:center;gap:8px;padding:8px 9px;border-radius:10px}.authorization-view>span{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;font-weight:800}.authorization-view strong,.authorization-view small{display:block}.authorization-view strong{font-size:9px}.authorization-view small{font-size:8px;margin-top:3px}.authorization-view.authorized{background:#e5f8ef;color:#087d4c;border:1px solid #a7dfc5}.authorization-view.authorized>span{background:var(--green);color:#fff}.authorization-view.pending{background:#fff5dd;color:#946000;border:1px solid #eed391}.authorization-view.pending>span{background:#e5a52c;color:#fff}
.attendance-origin{display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:9px;background:#eaf2ff;color:var(--blue);border:1px solid #bed5f4}.attendance-origin>span{width:21px;height:21px;border-radius:7px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:10px;font-weight:800}.attendance-origin strong,.attendance-origin small{display:block}.attendance-origin strong{font-size:9px}.attendance-origin small{font-size:8px;margin-top:2px;color:#5274a6}
.late-arrival-time{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:8px 9px;border:1px solid #efd18b;border-radius:10px;background:linear-gradient(135deg,#fff8e5,#fffdf8);color:#8c5b00}.late-arrival-icon{width:27px;height:27px;border-radius:8px;background:#e7a526;color:#fff;display:grid;place-items:center}.late-arrival-icon svg{width:15px;height:15px}.late-arrival-time small,.late-arrival-time strong{display:block}.late-arrival-time small{font-size:8px;font-weight:700;color:#9a772d}.late-arrival-time strong{font-size:12px;margin-top:1px;color:#7e5000}.edit-late-time-btn{border:0;background:transparent;color:var(--blue);font-size:9px;font-weight:800;padding:6px;border-radius:7px}.edit-late-time-btn:hover{background:#eaf2ff}.late-time-modal{width:min(460px,100%)}.late-modal-subtitle{margin:4px 0 0;color:var(--muted);font-size:10px}.late-time-heading{display:flex;align-items:center;gap:12px;padding:13px;border:1px solid #dce8f8;border-radius:13px;background:#f5f9ff;margin-bottom:18px}.late-time-heading>span{width:39px;height:39px;flex:0 0 39px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;display:grid;place-items:center}.late-time-heading svg{width:20px;height:20px}.late-time-heading strong,.late-time-heading small{display:block}.late-time-heading strong{font-size:12px;color:var(--navy)}.late-time-heading small{font-size:10px;line-height:1.5;color:var(--muted);margin-top:3px}.late-time-field{margin-bottom:10px}.late-time-field .form-control{height:58px;font-size:23px;font-weight:800;letter-spacing:1px;color:var(--navy);text-align:center}.current-time-btn{width:100%;min-height:43px;border:1px dashed #a9c9f3;border-radius:11px;background:#f3f8ff;color:var(--blue);display:flex;align-items:center;justify-content:center;gap:8px;font-size:10px;font-weight:700;transition:.18s}.current-time-btn:hover{background:#e8f2ff;border-style:solid}.current-time-btn strong{font-size:12px}.current-time-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(24,165,104,.12)}
.empty-state{text-align:center;padding:45px 20px}.empty-icon{width:68px;height:68px;border-radius:22px;background:#eef4fd;color:var(--blue);display:grid;place-items:center;margin:0 auto 15px}.empty-icon svg{width:30px;height:30px}.empty-state h3{margin:0 0 7px;color:var(--navy)}.empty-state p{max-width:480px;margin:0 auto 17px;color:var(--muted);font-size:12px;line-height:1.6}
.alert{padding:13px 15px;border-radius:11px;font-size:12px;font-weight:600;margin-bottom:15px}.alert-success{background:#e7f8f0;color:#0a7447;border:1px solid #b5e7cf}.alert-danger{background:#ffeaed;color:#ab152c;border:1px solid #f3bcc4}.alert-warning{background:#fff6df;color:#8c5b00;border:1px solid #f1d89c}.alert-info{background:#e9f4ff;color:#135999;border:1px solid #bdd8f2}.toast-stack{position:fixed;right:22px;bottom:22px;z-index:100;display:grid;gap:10px}.toast{background:#17233a;color:#fff;padding:12px 15px;border-radius:11px;box-shadow:0 12px 35px rgba(0,0,0,.22);min-width:250px;font-size:12px;animation:toastIn .25s ease}.toast.success{border-left:4px solid #31d28b}.toast.error{border-left:4px solid #ff5269}@keyframes toastIn{from{transform:translateY(10px);opacity:0}}
.calendar-notice{display:flex;align-items:center;gap:15px;padding:18px 20px;margin-bottom:18px;border:1px solid #f0ce7c;border-radius:16px;background:linear-gradient(135deg,#fff8e5,#fffdf7);color:#795000;box-shadow:0 8px 24px rgba(154,101,0,.08)}.calendar-notice-icon{width:48px;height:48px;flex:0 0 48px;border-radius:15px;display:grid;place-items:center;background:#f4ad25;color:#fff;font-size:22px;font-weight:800}.calendar-notice strong,.calendar-notice span,.calendar-notice small{display:block}.calendar-notice strong{font-size:15px;color:#694300}.calendar-notice span{font-size:12px;font-weight:700;margin-top:3px}.calendar-notice small{font-size:10px;line-height:1.5;margin-top:4px;color:#896727}.attendance-list.is-locked .attendance-row{background:#fafbfd;border-color:#e5e9f0}.attendance-list.is-locked .status-btn,.attendance-list.is-locked .clear-status-btn{cursor:not-allowed;opacity:.5}
.calendar-hero{background:linear-gradient(125deg,#071d49 0%,#0d4a9d 63%,#1688b9 100%)}.calendar-layout{grid-template-columns:1fr .72fr}.calendar-policy .panel-body{display:grid;gap:14px}.calendar-rule{display:flex;align-items:flex-start;gap:12px;padding:13px;border:1px solid var(--line);border-radius:13px;background:#f9fbfe}.calendar-rule>span{width:29px;height:29px;flex:0 0 29px;border-radius:9px;background:#e8f1ff;color:var(--blue);display:grid;place-items:center;font-size:11px;font-weight:800}.calendar-rule strong{display:block;color:var(--navy);font-size:12px}.calendar-rule p{margin:4px 0 0;color:var(--muted);font-size:10px;line-height:1.5}.calendar-event-type{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;font-size:9px;font-weight:800;white-space:nowrap}.type-holiday{background:#ffe9ed;color:#ba1d34}.type-vacation{background:#e6f8ef;color:#087d4c}.type-bimester_break{background:#e7f1ff;color:#1458aa}.type-institutional{background:#fff2d5;color:#9a6500}.calendar-table{min-width:920px}.calendar-table form{margin:0}
.search-box{position:relative;min-width:230px}.search-box svg{position:absolute;left:12px;top:12px;width:17px;height:17px;color:#8c99ac}.search-box input{padding-left:39px}.dropzone{border:2px dashed #cbd8e9;border-radius:16px;padding:35px 20px;text-align:center;background:#f9fbfe;transition:.2s}.dropzone.dragover{border-color:var(--blue-2);background:#edf5ff}.dropzone-icon{width:58px;height:58px;border-radius:18px;background:#e8f1ff;color:var(--blue);display:grid;place-items:center;margin:0 auto 14px}.dropzone-icon svg{width:27px;height:27px}.dropzone h3{margin:0 0 6px;color:var(--navy)}.dropzone p{margin:0 0 15px;color:var(--muted);font-size:11px}.file-name{font-weight:700;color:var(--blue);margin-top:10px}.template-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.column-chip{background:#f1f5fb;border:1px solid #dfe6f0;padding:8px;border-radius:9px;text-align:center;font-size:10px;font-weight:700;color:#48566c}.split-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}.number-circle{width:27px;height:27px;border-radius:9px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-size:11px;font-weight:800}.step-list{display:grid;gap:14px}.step{display:flex;gap:11px;align-items:flex-start}.step strong{display:block;font-size:12px;color:var(--navy)}.step p{margin:4px 0 0;color:var(--muted);font-size:10px;line-height:1.5}
.modal-backdrop{position:fixed;inset:0;background:rgba(3,15,37,.62);display:none;align-items:center;justify-content:center;padding:20px;z-index:90}.modal-backdrop.open{display:flex}.modal{width:min(560px,100%);background:#fff;border-radius:20px;box-shadow:0 25px 80px rgba(0,0,0,.25);max-height:90vh;overflow:auto}.modal-header{padding:19px 21px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;color:var(--navy)}.modal-body{padding:21px}.modal-footer{padding:15px 21px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:9px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.span-2{grid-column:span 2}.text-right{text-align:right}.text-center{text-align:center}.muted{color:var(--muted)}.text-danger{color:var(--red)}.text-success{color:var(--green)}.mt-0{margin-top:0}.mt-2{margin-top:12px}.mb-0{margin-bottom:0}.hidden{display:none!important}.w-100{width:100%}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:18px}.pagination a,.pagination span{min-width:34px;height:34px;border-radius:9px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;font-size:11px;font-weight:700}.pagination .active{background:var(--blue);color:#fff;border-color:var(--blue)}
.analytics-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px 25px}.metric-head{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin-bottom:8px}.metric-head span{color:var(--muted);font-weight:600}.metric-head strong{color:var(--navy)}.metric-track{height:8px;border-radius:99px;background:#edf1f6;overflow:hidden}.metric-track span{display:block;height:100%;border-radius:99px}.metric-track .green{background:var(--green)}.metric-track .amber{background:var(--amber)}.metric-track .blue{background:var(--blue-2)}.metric-track .red{background:var(--red)}
.late-count{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 9px;border-radius:12px;background:#fff2d4;color:#a56b00;font-size:16px;font-weight:800}.late-count.high{background:#ffe6ea;color:#bd1730}.late-details summary{cursor:pointer;color:var(--blue);font-weight:700;font-size:11px;list-style:none}.late-details summary::-webkit-details-marker{display:none}.late-details summary:after{content:' ›';font-size:15px}.late-details[open] summary:after{content:' ⌄'}.late-date-list{display:grid;gap:6px;margin-top:9px;min-width:210px}.late-date-item{display:flex;justify-content:space-between;gap:10px;padding:7px 9px;border-radius:8px;background:#f7f9fc;border:1px solid #e6ebf2}.late-date-item span{font-size:10px;font-weight:800;color:var(--navy)}.late-date-item small{font-size:9px;color:var(--muted);text-align:right}
.individual-search-panel{overflow:visible;position:relative;z-index:20}.individual-search-form{display:flex;align-items:flex-end;gap:10px}.student-live-search{position:relative;flex:1;z-index:30}.student-live-search .search-box{width:100%}.student-search-results{position:absolute;left:0;right:0;top:49px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 45px rgba(6,29,73,.22);overflow:hidden;z-index:100;max-height:360px;overflow-y:auto}.student-search-results a{display:grid;padding:11px 14px;border-bottom:1px solid #edf1f6;transition:.15s}.student-search-results a:last-child{border-bottom:0}.student-search-results a:hover{background:#f2f7ff}.student-search-results strong{font-size:11px;color:var(--navy)}.student-search-results span{font-size:9px;color:var(--muted);margin-top:4px}.student-search-empty{padding:18px;text-align:center;color:var(--muted);font-size:11px}.student-result-list{display:grid}.student-result-item{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;padding:14px 20px;border-top:1px solid #edf1f6;transition:.15s}.student-result-item:hover{background:#f7faff}.student-result-item strong,.student-result-item span{display:block}.student-result-item strong{font-size:12px;color:var(--navy)}.student-result-item span{font-size:10px;color:var(--muted);margin-top:4px}.student-result-item b{color:var(--blue);font-size:18px}.student-profile{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px}.student-profile-avatar{width:70px;height:70px;border-radius:21px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800;box-shadow:0 10px 24px rgba(11,61,145,.22)}.student-profile h2{margin:7px 0 5px;color:var(--navy);font-size:21px}.student-profile p{margin:0;color:var(--muted);font-size:11px;line-height:1.6}.history-key-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0}.history-key-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 18px;box-shadow:0 7px 25px rgba(17,42,84,.04)}.history-key-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--blue)}.history-key-card.last:before{background:var(--green)}.history-key-card.stopped:before{background:var(--red)}.history-key-card.total:before{background:var(--amber)}.history-key-card span,.history-key-card strong,.history-key-card small{display:block}.history-key-card span{font-size:9px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);font-weight:800}.history-key-card strong{font-size:20px;color:var(--navy);margin:8px 0 4px}.history-key-card small{font-size:9px;color:var(--muted)}
.login-page{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#fff}.login-visual{background:linear-gradient(145deg,#061a42 0%,#0a3d8b 70%,#0e4ea9 100%);position:relative;overflow:hidden;padding:50px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.login-visual:before,.login-visual:after{content:"";position:absolute;border-radius:50%;border:70px solid rgba(255,255,255,.045)}.login-visual:before{width:360px;height:360px;right:-160px;top:-180px}.login-visual:after{width:220px;height:220px;left:-130px;bottom:-120px}.login-brand{display:flex;align-items:center;gap:13px;position:relative;z-index:1}.login-brand img{width:70px;height:70px;object-fit:contain;background:#fff;border-radius:18px;padding:3px}.login-brand strong{display:block;font-size:20px}.login-brand span{color:#b8cdf0;font-size:11px;letter-spacing:1.4px}.login-message{position:relative;z-index:1}.login-message h1{font-size:42px;line-height:1.12;margin:0 0 14px;max-width:540px}.login-message h1 em{font-style:normal;color:#ff5268}.login-message p{font-size:14px;line-height:1.7;color:#cadaf2;max-width:520px}.login-footer{position:relative;z-index:1;color:#9fb8df;font-size:11px}.login-form-wrap{display:grid;place-items:center;padding:40px}.login-card{width:min(410px,100%)}.login-card h2{font-size:29px;color:var(--navy);margin:0 0 7px}.login-card>p{color:var(--muted);line-height:1.5;margin:0 0 26px}.login-card .form-group{margin-bottom:14px}.input-icon{position:relative}.input-icon svg{position:absolute;left:14px;top:13px;width:18px;height:18px;color:#7e8ba0}.input-icon .form-control{padding-left:43px;height:46px}.password-toggle{position:absolute;right:8px;top:7px;border:0;background:transparent;color:#7e8ba0;padding:7px}.login-help{margin-top:20px;background:#f3f7fd;border:1px solid #e0e8f4;padding:12px;border-radius:11px;font-size:10px;color:#65738a;line-height:1.6}
@media(max-width:1100px){.stat-grid,.stat-grid.stats-5{grid-template-columns:repeat(2,1fr)}.group-grid{grid-template-columns:repeat(2,1fr)}.attendance-row{grid-template-columns:1fr}.filters{grid-template-columns:repeat(2,1fr)}.split-grid{grid-template-columns:1fr}.history-key-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.sidebar{transform:translateX(-105%);transition:.25s}.sidebar.open{transform:translateX(0)}.sidebar-overlay{position:fixed;inset:0;background:rgba(4,16,39,.5);z-index:35;display:none}.sidebar-overlay.open{display:block}.main-content{margin-left:0}.menu-toggle{display:grid}.topbar{height:76px;padding:0 18px}.page-wrap{padding:20px 16px}.user-info{display:none}.group-grid{grid-template-columns:1fr 1fr}.login-page{grid-template-columns:1fr}.login-visual{display:none}.login-form-wrap{min-height:100vh;padding:25px}.template-columns{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.stat-grid,.stat-grid.stats-3,.stat-grid.stats-5,.group-grid,.filters,.form-grid,.analytics-grid,.history-key-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.stat-card{padding:15px}.topbar h1{font-size:17px}.topbar p{display:none}.hero{padding:23px 21px}.hero h2{font-size:22px}.hero-actions,.toolbar,.individual-search-form{align-items:stretch;flex-direction:column}.toolbar .btn,.individual-search-form .btn{width:100%}.attendance-options{grid-template-columns:1fr 1fr}.search-box{min-width:100%}.panel-header{align-items:flex-start;flex-direction:column}.template-columns{grid-template-columns:1fr 1fr}.notification-panel{position:fixed;left:12px;right:12px;top:70px;width:auto}.topbar-right{gap:7px}.student-profile{grid-template-columns:1fr;text-align:center}.student-profile-avatar{margin:auto}.student-result-item{grid-template-columns:auto 1fr}.student-result-item>.badge,.student-result-item>b{display:none}}
@media print{.sidebar,.topbar,.footer,.no-print{display:none!important}.main-content{margin:0}.page-wrap{padding:0}.panel{box-shadow:none;border:0}.data-table{min-width:0}body{background:#fff}}