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.qr-frame{display:inline-block;padding:8px;background:#fff;border-radius:8px;border:1px solid #e2e8f0}.attendance-qr-top .qr-title{color:var(--text);font-size:.8rem;font-weight:600;margin-top:8px}.attendance-qr-top .qr-count{color:var(--muted);font-size:.75rem;margin-top:2px}.form-row.two-col{grid-template-columns:2fr 1fr;align-items:end}.attendance-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.attendance-page-header h2{margin-bottom:6px}.attendance-save-btn{width:auto;padding:12px 22px;white-space:nowrap}.attendance-alert{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:.95rem;font-weight:500}.attendance-alert svg{flex-shrink:0}.attendance-alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.attendance-alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.attendance-meta-row .readonly-field{font-size:.95rem;font-weight:500;padding:11px 14px}.search-row{position:relative}.search-row .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);display:flex;align-items:center;pointer-events:none}.search-row input{padding-left:38px}.attendance-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 24px;background:var(--card);border:var(--border);border-radius:var(--radius);color:var(--muted);text-align:center}.attendance-empty-icon{width:56px;height:56px;border-radius:50%;background:#f1f5f9;color:var(--muted);display:flex;align-items:center;justify-content:center}.attendance-table .data-table tbody tr{transition:background .12s}.attendance-table .data-table tbody tr:hover{background:#f8fafc}.attendance-student-id{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;color:var(--primary)}.attendance-student-name{font-weight:400}.attendance-status-simple{display:inline-flex;gap:6px;flex-wrap:wrap}.attendance-status-simple-btn{padding:7px 14px;border:1px solid #cbd5e1;border-radius:999px;background:#fff;color:var(--text);font-size:.85rem;font-weight:400;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.attendance-status-simple-btn:hover:not(:disabled){background:#f8fafc}.attendance-status-simple-btn:disabled{opacity:.6;cursor:not-allowed}.attendance-status-simple-btn.active{border-color:transparent;color:#fff}.attendance-status-simple-btn.present.active{background:var(--success)}.attendance-status-simple-btn.absent.active{background:var(--error)}.attendance-status-simple-btn.late.active{background:#d97706}@media(max-width:760px){.attendance-page-header{flex-direction:column}.attendance-save-btn{width:100%}.attendance-top{flex-direction:column}.attendance-qr-top{width:100%}.attendance-qr-top .qr-card{display:flex;align-items:center;gap:16px;text-align:left}.attendance-qr-top .qr-title,.attendance-qr-top .qr-count{margin-top:0}.form-row.two-col{grid-template-columns:1fr}}@media(max-width:480px){.attendance-qr-top .qr-card{flex-direction:column;text-align:center}}