:root{--primary:#173f6b;--primary2:#2e75b6;--accent:#f4b183;--bg:#edf3f8;--card:#fff;--text:#172033;--muted:#667085;--border:#dbe4ed;--ok:#15803d;--warn:#c87000;--danger:#c62828;--shadow:0 20px 55px rgba(23,63,107,.13)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--bg)}button,input{font:inherit}.hidden{display:none!important}
.boot{position:fixed;inset:0;z-index:9999;background:linear-gradient(135deg,var(--primary),var(--primary2));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;color:#fff}.boot-logo{width:96px;height:96px;border-radius:28px;background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:950;font-size:34px;box-shadow:0 25px 60px rgba(0,0,0,.2)}.boot-line{width:min(320px,70vw);height:8px;border-radius:99px;background:rgba(255,255,255,.22);overflow:hidden}.boot-line span{display:block;width:42%;height:100%;background:#fff;border-radius:99px;animation:loading 1.05s ease-in-out infinite}@keyframes loading{0%{transform:translateX(-110%)}100%{transform:translateX(340%)}}
.login-view{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;align-items:stretch}.login-brand{padding:42px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:linear-gradient(145deg,var(--primary),var(--primary2));color:#fff;position:relative;overflow:hidden}.login-brand:before,.login-brand:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1)}.login-brand:before{width:360px;height:360px;right:-130px;top:-120px}.login-brand:after{width:280px;height:280px;left:-100px;bottom:-100px;background:rgba(244,177,131,.24)}.brand-mark{width:105px;height:105px;border-radius:30px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:950;z-index:1}.login-brand h1{font-size:42px;margin:22px 0 6px;z-index:1}.login-brand p{margin:0;color:rgba(255,255,255,.84);z-index:1}.login-card{align-self:center;justify-self:center;width:min(430px,86%);background:var(--card);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.login-card h2{font-size:30px;margin:0 0 24px}.login-card label{display:block;font-weight:800;font-size:13px;margin:14px 0 7px}.login-card input,.manual-card input{width:100%;border:1px solid var(--border);border-radius:16px;padding:15px 16px;outline:none;background:#fff}.login-card input:focus,.manual-card input:focus{border-color:var(--primary2);box-shadow:0 0 0 4px rgba(46,117,182,.12)}
.primary-btn,.secondary-btn,.back-btn,.icon-btn,.brand-button{border:0;cursor:pointer}.primary-btn{width:100%;margin-top:22px;padding:15px;border-radius:16px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 12px 24px rgba(23,63,107,.2)}.primary-btn.compact{width:auto;margin:0;padding:11px 16px}.secondary-btn{padding:13px 16px;border-radius:14px;background:#eaf2f9;color:var(--primary);font-weight:900}.message{min-height:22px;margin-top:14px;font-size:13px;color:var(--danger)}
.topbar{height:72px;position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.brand-button{background:transparent;display:flex;align-items:center;gap:10px;color:var(--primary);font-size:16px}.brand-button span{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:950}.top-actions{display:flex;align-items:center;gap:10px}.user-chip{background:#eef4fa;color:var(--primary);padding:9px 13px;border-radius:999px;font-weight:800;font-size:13px}.icon-btn{width:42px;height:42px;border-radius:14px;background:#fff;border:1px solid var(--border);font-size:20px;color:var(--primary)}
.screen{max-width:1240px;margin:0 auto;padding:26px}.hero{border-radius:28px;padding:30px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow)}.eyebrow{font-size:12px;font-weight:900;letter-spacing:1.2px;opacity:.8}.hero h1{font-size:34px;margin:8px 0 0}.hero-date{font-weight:800;color:rgba(255,255,255,.88)}.modules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}.module-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:22px;min-height:190px;box-shadow:0 12px 30px rgba(23,63,107,.07);cursor:pointer;transition:.18s;display:flex;flex-direction:column;justify-content:space-between}.module-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(23,63,107,.15)}.module-icon{width:58px;height:58px;border-radius:18px;background:#edf5fc;color:var(--primary);font-size:29px;display:flex;align-items:center;justify-content:center}.module-card h3{font-size:19px;margin:16px 0 5px}.module-card p{color:var(--muted);font-size:13px;margin:0}.module-open{margin-top:18px;color:var(--primary2);font-weight:900}
.attendance-head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.back-btn{justify-self:start;border:1px solid var(--border);background:#fff;padding:11px 15px;border-radius:14px;font-weight:900;color:var(--primary)}.attendance-head>.icon-btn{justify-self:end}.clock-box{text-align:center}.digital-clock{font-variant-numeric:tabular-nums;font-size:42px;line-height:1;font-weight:950;color:var(--primary);letter-spacing:1px}.status-badge{display:inline-flex;margin-top:8px;padding:6px 10px;border-radius:999px;background:#e8eef4;color:var(--muted);font-size:12px;font-weight:900}.status-badge.open{background:#dcfce7;color:#166534}.status-badge.closed{background:#fee2e2;color:#991b1b}.state-switch{max-width:600px;margin:24px auto;display:grid;grid-template-columns:1fr 1fr;background:#dfe8f1;padding:6px;border-radius:22px}.state-option{border:0;background:transparent;border-radius:17px;padding:17px;font-weight:950;color:#607086;cursor:pointer}.state-option.active[data-state="P"]{background:#198754;color:#fff;box-shadow:0 12px 24px rgba(25,135,84,.24)}.state-option.active[data-state="T"]{background:#f59e0b;color:#fff;box-shadow:0 12px 24px rgba(245,158,11,.24)}
.attendance-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.scanner-card,.manual-card,.recent-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 12px 30px rgba(23,63,107,.07)}.scanner-title-row,.section-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.scanner-card h2,.manual-card h2,.recent-card h2{margin:0;font-size:19px}.reader{min-height:360px;margin-top:16px;border-radius:20px;overflow:hidden;background:#0d1722;display:flex;align-items:center;justify-content:center}.reader:empty:after{content:"Cámara";color:#92a0ad;font-weight:900}.reader video{object-fit:cover!important;border-radius:18px}.scan-result{margin-top:12px;border-radius:15px;padding:13px;font-weight:900;text-align:center}.scan-result.idle{background:#eef3f7;color:#64748b}.scan-result.ok{background:#dcfce7;color:#166534}.scan-result.warn{background:#fef3c7;color:#92400e}.scan-result.error{background:#fee2e2;color:#991b1b}.side-stack{display:grid;gap:18px;align-content:start}.search-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:16px}.search-results{display:grid;gap:8px;margin-top:12px;max-height:300px;overflow:auto}.student-result{border:1px solid var(--border);border-radius:16px;padding:12px;display:flex;justify-content:space-between;align-items:center;gap:10px}.student-result strong{display:block}.student-result small{color:var(--muted)}.student-result button{border:0;border-radius:12px;padding:9px 11px;background:var(--primary);color:#fff;font-weight:900;cursor:pointer}.student-result.registered{opacity:.65}.counter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.counter{background:#fff;border:1px solid var(--border);border-radius:20px;padding:18px;box-shadow:0 10px 24px rgba(23,63,107,.06)}.counter span{display:block;color:var(--muted);font-size:12px;font-weight:800}.counter b{display:block;margin-top:5px;font-size:31px;color:var(--primary)}.recent-card{margin-top:20px}.table-wrap{overflow:auto;margin-top:14px}table{border-collapse:collapse;width:100%;min-width:650px}th,td{text-align:left;padding:12px;border-bottom:1px solid #edf1f5;font-size:13px}th{color:#667085;font-size:11px;text-transform:uppercase;letter-spacing:.5px}.state-pill{display:inline-flex;min-width:34px;justify-content:center;padding:6px 9px;border-radius:999px;font-weight:950}.state-pill.P{background:#dcfce7;color:#166534}.state-pill.T{background:#fef3c7;color:#92400e}.delete-btn{border:0;background:#fee2e2;color:#991b1b;border-radius:10px;padding:7px 9px;cursor:pointer}
.toast{position:fixed;right:20px;bottom:20px;z-index:100;background:#172033;color:#fff;border-radius:14px;padding:13px 16px;box-shadow:0 18px 40px rgba(0,0,0,.22);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:900px){.login-view{grid-template-columns:1fr}.login-brand{display:none}.login-card{margin:30px auto}.modules-grid{grid-template-columns:1fr 1fr}.attendance-layout{grid-template-columns:1fr}.reader{min-height:300px}}@media(max-width:600px){.screen{padding:16px}.topbar{padding:0 14px}.user-chip{display:none}.hero{padding:22px;align-items:flex-start;gap:15px;flex-direction:column}.hero h1{font-size:27px}.modules-grid{grid-template-columns:1fr}.attendance-head{grid-template-columns:auto 1fr auto}.digital-clock{font-size:31px}.state-option{padding:14px}.reader{min-height:260px}.search-row{grid-template-columns:1fr}.counter-grid{grid-template-columns:1fr 1fr}}

.attendance-nav{display:flex;justify-content:center;gap:8px;margin:22px 0 10px;flex-wrap:wrap}
.attendance-nav-btn{border:1px solid var(--border);background:#fff;color:var(--primary);padding:11px 18px;border-radius:999px;font-weight:900;cursor:pointer}
.attendance-nav-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.mini-badge{display:inline-flex;min-width:20px;height:20px;align-items:center;justify-content:center;margin-left:5px;padding:0 5px;border-radius:999px;background:#dc2626;color:#fff;font-size:11px}
.report-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:0 12px 30px rgba(23,63,107,.07);margin-top:18px}
.report-card h2{margin:0;font-size:20px}.muted-text{color:var(--muted);font-size:13px;margin:5px 0 0}
.quick-date-buttons,.report-actions{display:flex;gap:8px;flex-wrap:wrap}.report-filters{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:12px;margin-top:18px}
.report-filters label{font-size:12px;font-weight:900;color:#526172}.report-filters input,.report-filters select{display:block;width:100%;margin-top:7px;border:1px solid var(--border);border-radius:12px;padding:11px;background:#fff}
.report-actions{margin-top:16px}.print-header{display:flex;align-items:center;gap:14px;border-bottom:2px solid var(--primary);padding-bottom:14px;margin-bottom:16px}
.print-header h2{font-size:18px}.print-header p{margin:4px 0 0;color:var(--muted)}.print-lvs{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:950}
.report-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}.report-summary-grid>div{border:1px solid var(--border);border-radius:14px;padding:12px;text-align:center;background:#f8fafc}
.report-summary-grid span{display:block;color:var(--muted);font-size:11px;font-weight:800}.report-summary-grid b{display:block;margin-top:3px;font-size:24px;color:var(--primary)}
.table-action-btn{border:0;border-radius:9px;padding:7px 10px;background:#e8f2fa;color:var(--primary);font-weight:900;cursor:pointer}.table-action-btn.danger{background:#fee2e2;color:#991b1b}
.state-pill.F{background:#fee2e2;color:#991b1b}.state-pill.J{background:#ede9fe;color:#6d28d9}.absence-badge{display:inline-flex;min-width:34px;justify-content:center;padding:7px 10px;border-radius:999px;background:#fee2e2;color:#991b1b;font-weight:950}
.empty-state{text-align:center;padding:24px;color:var(--muted);font-weight:800}.center-cell{text-align:center!important;color:var(--muted)}
.modal{position:fixed;inset:0;z-index:200;background:rgba(15,23,42,.58);display:grid;place-items:center;padding:18px}.modal-card{width:min(480px,100%);background:#fff;border-radius:22px;padding:24px;box-shadow:0 28px 70px rgba(0,0,0,.28)}
.modal-card h2{margin:0}.modal-card textarea{width:100%;margin-top:16px;border:1px solid var(--border);border-radius:14px;padding:13px;resize:vertical;font:inherit}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:15px}
@media(max-width:1050px){.report-filters{grid-template-columns:repeat(3,1fr)}}@media(max-width:650px){.report-filters{grid-template-columns:1fr 1fr}.report-summary-grid{grid-template-columns:1fr 1fr}.section-row{align-items:flex-start;flex-direction:column}}
@media print{
  body{background:#fff}.topbar,.attendance-head,.attendance-nav,.no-print,#attendanceRegisterPanel,#attendanceAlertsPanel,.toast,.modal{display:none!important}
  #attendanceScreen,#attendanceReportPanel,#printArea{display:block!important;max-width:none;margin:0;padding:0;box-shadow:none;border:0}
  .screen{max-width:none;padding:0}.report-card{box-shadow:none;border:0;margin:0;padding:0}
  .table-wrap{overflow:visible}table{min-width:0;font-size:10px}th,td{padding:6px;font-size:9px}
  @page{size:A4 portrait;margin:9mm}
}