:root{--bg-main: #f4f7f9;--bg-card: #ffffff;--sidebar-bg: #0f172a;--sidebar-text: #94a3b8;--sidebar-text-active: #ffffff;--sidebar-hover: #1e293b;--primary: #0ea5e9;--primary-hover: #0284c7;--success: #10b981;--danger: #f43f5e;--text-main: #1e293b;--text-muted: #64748b;--border-radius: 16px;--border-radius-sm: 10px;--shadow-sm: 0 2px 8px rgba(0,0,0,.04);--shadow-md: 0 8px 24px rgba(15, 23, 42, .06);--shadow-lg: 0 12px 32px rgba(15, 23, 42, .1);--transition: all .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased}button,input,select{font:inherit;outline:none}button{border:0;cursor:pointer;transition:var(--transition)}button:disabled{cursor:not-allowed;opacity:.6;transform:none!important}button:active:not(:disabled){transform:scale(.97)}.app-shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;display:flex;flex-direction:column;gap:24px;height:100vh;padding:28px 24px;background:var(--sidebar-bg);color:var(--sidebar-text)}.brand,.profile-strip{display:flex;align-items:center;gap:14px}.brand-mark,.avatar{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,#38bdf8,#0284c7);color:#fff;font-weight:800;font-size:1.1rem;box-shadow:0 4px 12px #0284c74d}.brand strong{display:block;color:#fff;font-size:1.15rem;letter-spacing:-.02em}.brand span{font-size:.85rem}.profile-strip strong{display:block;color:var(--text-main)}.profile-strip span{color:var(--text-muted);font-size:.85rem}.section-label{display:block;font-weight:700;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em;color:var(--text-muted);margin-bottom:4px}.side-nav{display:grid;gap:8px;margin-top:8px}.side-nav button{display:flex;align-items:center;gap:12px;width:100%;border-radius:var(--border-radius-sm);padding:12px 16px;background:transparent;color:var(--sidebar-text);text-align:left;font-weight:500;font-size:.92rem;transition:var(--transition)}.side-nav button svg{flex-shrink:0;opacity:.75;transition:opacity .2s}.side-nav button:hover{background:var(--sidebar-hover);color:#fff}.side-nav button:hover svg{opacity:1}.side-nav button.active{background:linear-gradient(90deg,#0ea5e92e,#0ea5e90a);color:var(--sidebar-text-active);border-left:4px solid var(--primary);border-radius:4px 10px 10px 4px;font-weight:600}.side-nav button.active svg{opacity:1;color:var(--primary)}.sidebar-footer button{width:100%;border-radius:var(--border-radius-sm);padding:10px 16px;background:#ffffff0d;color:var(--sidebar-text);text-align:left;font-size:.85rem;font-weight:500}.sidebar-footer{margin-top:auto;display:grid;gap:12px}.sidebar-footer span{font-size:.85rem;padding-left:8px}.workspace{display:grid;gap:24px;padding:32px;max-width:1400px;margin:0 auto;width:100%}.mobile-header{display:none}.screen{display:none!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.screen.visible{display:flex!important;flex-direction:column;animation:fadeIn .3s ease forwards}.screen.visible.scan-screen{display:grid!important;grid-template-columns:minmax(0,800px);justify-content:center;gap:24px;align-items:start}.scanner-panel,.summary-panel,.student-picker,.role-overview,.register-panel,.attendance-table{background:var(--bg-card);border-radius:var(--border-radius);padding:24px;box-shadow:var(--shadow-md);border:1px solid rgba(0,0,0,.02)}.scanner-top,.section-header,.panel-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}h1{margin:0;font-size:1.8rem;font-weight:800;letter-spacing:-.03em;color:var(--text-main)}.camera-badge,.date-badge,.role-tab,.status{display:inline-flex;align-items:center;min-height:34px;border-radius:20px;padding:6px 14px;background:#f1f5f9;color:var(--text-muted);font-size:.85rem;font-weight:600}.camera-badge.ready,.status.hadir{background:#dcfce7;color:#166534}.status.terlambat{background:#fef9c3;color:#854d0e}.status.pending,.status.alfa{background:#fee2e2;color:#991b1b}.mode-switch,.role-tabs{display:flex;gap:8px;padding:6px;border-radius:12px;background:#f1f5f9;overflow-x:auto}.mode-switch{margin:24px 0}.mode-switch button,.role-tab{flex:1;border-radius:8px;padding:10px 16px;font-weight:600;background:transparent;color:var(--text-muted);white-space:nowrap}.mode-switch button.active,.role-tab.active{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}.engine-toggle{display:flex;align-items:center;gap:10px;margin-bottom:16px}.engine-label{font-size:.78rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.engine-switch{display:flex;gap:6px;padding:4px;border-radius:10px;background:#f1f5f9}.engine-switch button{display:flex;align-items:center;gap:5px;padding:6px 12px;border-radius:7px;font-size:.8rem;font-weight:600;background:transparent;color:var(--text-muted);transition:var(--transition)}.engine-switch button.active{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}.engine-switch button:not(.active):hover{background:#0000000a}.camera-frame{position:relative;overflow:hidden;min-height:480px;border-radius:var(--border-radius);background:#000;box-shadow:inset 0 0 0 1px #ffffff1a;border:3px solid transparent;transition:var(--transition)}.camera-frame.success{border-color:var(--success);box-shadow:0 0 32px #10b98166}.camera-frame.error{border-color:var(--danger);box-shadow:0 0 32px #f43f5e66}video{display:block;width:100%;height:100%;min-height:480px;object-fit:cover;transform:scaleX(-1)}.camera-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:transparent;transition:var(--transition)}.camera-frame.success .camera-overlay{background:#10b9811f}.camera-frame.error .camera-overlay{background:#f43f5e1f}.fullscreen-btn{position:absolute;top:16px;right:16px;z-index:10;display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#0f172a80;color:#fff;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);pointer-events:auto;border:1px solid rgba(255,255,255,.1);transition:var(--transition)}.fullscreen-btn:hover{background:#0f172acc;transform:scale(1.05)}.scan-status{position:absolute;left:20px;right:20px;bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:var(--border-radius-sm);padding:16px 20px;background:#0f172a99;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);color:#fff;box-shadow:0 8px 32px #0003}.scan-status strong{font-size:1.05rem}.scan-status span{color:#cbd5e1;font-size:.85rem}.hidden-canvas{display:none}.scanner-actions{display:grid;grid-template-columns:2fr 1fr;gap:12px;margin-top:20px}.scanner-actions button,.primary-action,.bottom-nav button,.exit-full-camera{border-radius:var(--border-radius-sm);padding:14px;background:#f1f5f9;color:var(--text-main);font-weight:700;font-size:.95rem}.scanner-actions button:hover:not(.primary-action){background:#e2e8f0}.primary-action{background:linear-gradient(135deg,var(--primary),#0284c7);color:#fff;box-shadow:0 4px 12px #0ea5e940}.primary-action:hover{box-shadow:0 6px 16px #0ea5e966;transform:translateY(-1px)}.scanner-panel.full-camera{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:block;border-radius:0;padding:0;background:#000}.scanner-panel.full-camera>:not(.camera-frame){display:none}.scanner-panel.full-camera .camera-frame{min-height:0;height:100vh;width:100vw;border-radius:0;border:none}.scanner-panel.full-camera video{height:100%;width:100%}.side-stack{display:grid;gap:20px;align-content:start}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.metric{border-radius:var(--border-radius-sm);padding:16px;background:#f8fafc;border:1px solid rgba(0,0,0,.03);transition:var(--transition)}.metric:hover{background:#fff;box-shadow:var(--shadow-sm)}.metric span{display:block;color:var(--text-muted);font-size:.85rem;font-weight:500}.metric strong{display:block;margin-top:8px;font-size:1.6rem;color:var(--text-main)}.metric.success{background:#f0fdf4;border-color:#dcfce7}.metric.warning{background:#fefce8;border-color:#fef08a}.metric.info{background:#f0f9ff;border-color:#e0f2fe}.notice-panel{display:grid;gap:6px;padding:16px;background:linear-gradient(135deg,#1e293b,#0f172a);color:#fff;border-radius:var(--border-radius)}.notice-panel strong{font-size:.95rem}.notice-panel span{color:#94a3b8;font-size:.85rem}.student-picker label{display:grid;gap:8px;font-weight:600;color:var(--text-main);font-size:.9rem}input,select{width:100%;border:2px solid #e2e8f0;border-radius:var(--border-radius-sm);padding:12px 14px;background:#f8fafc;color:var(--text-main);transition:var(--transition)}input:focus,select:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px #0ea5e91a}.admin-screen.visible,.report-screen.visible{gap:20px}.dash-overview-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:4px}.dash-title-group{display:flex;flex-direction:column}.dash-title-row{display:flex;align-items:center;gap:10px}.dash-title-row h1{font-size:1.5rem;font-weight:700;margin:0;color:var(--text-main);letter-spacing:-.02em}.badge-version{display:inline-flex;align-items:center;background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:6px;letter-spacing:.02em}.dash-subtitle{font-size:.84rem;color:var(--text-muted);margin:4px 0 0}.dash-actions-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-select{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:7px 12px;font-size:.84rem;font-weight:500;color:var(--text-main);cursor:pointer;box-shadow:var(--shadow-sm)}.action-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:7px 14px;font-size:.84rem;font-weight:600;color:var(--text-main);cursor:pointer;box-shadow:var(--shadow-sm);transition:var(--transition)}.action-btn:hover{background:#f8fafc;border-color:#cbd5e1}.dash-metrics-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stat-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px 24px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);transition:var(--transition)}.stat-card:hover{box-shadow:var(--shadow-md);border-color:#cbd5e1}.stat-header{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.84rem;font-weight:600}.stat-icon{color:#64748b}.stat-number{font-size:2.2rem;font-weight:700;color:var(--text-main);line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em}.dash-analytics-grid{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);gap:20px;align-items:start}.card-box{background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden}.card-box-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #f1f5f9}.card-box-header h2{font-size:1.05rem;font-weight:600;margin:0;color:var(--text-main);letter-spacing:-.01em}.card-box-sub{font-size:.78rem;color:var(--text-muted)}.chart-legends{display:flex;align-items:center;gap:16px;font-size:.8rem;font-weight:500;color:var(--text-muted)}.legend-item{display:flex;align-items:center;gap:6px}.legend-dot{width:9px;height:9px;border-radius:50%}.dot-blue{background:#0ea5e9}.dot-green{background:#10b981}.chart-container{padding:18px 20px 14px}.trend-chart-svg{width:100%;height:180px;display:block}.chart-axis-label{font-size:11px;fill:#94a3b8;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:500}.chart-x-axis{display:flex;justify-content:space-between;padding:8px 40px 0;font-size:.72rem;color:#94a3b8;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.role-selector-bar{display:flex;align-items:center;gap:12px;padding:12px 20px;border-top:1px solid #f1f5f9;background:#fcfdfd}.role-selector-title{font-size:.78rem;font-weight:600;color:var(--text-muted);white-space:nowrap}.role-preview-box{display:flex;align-items:center;gap:14px;padding:16px 20px;border-top:1px solid #f1f5f9}.role-summary-chips{display:flex;flex-wrap:wrap;gap:10px;padding:14px 20px;border-top:1px solid #f1f5f9}.summary-chip{display:flex;align-items:center;gap:8px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:6px 12px;font-size:.82rem}.summary-chip span{color:var(--text-muted)}.summary-chip strong{color:var(--text-main)}.right-widgets-stack{display:flex;flex-direction:column;gap:16px}.active-human-box{padding:20px 22px}.live-status-header{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--text-muted)}.live-pulse-dot{width:10px;height:10px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 3px #ef444440;animation:pulseRedDot 2s infinite ease-in-out}@keyframes pulseRedDot{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.2);opacity:.7}}.active-count{font-size:2.2rem;font-weight:700;color:var(--text-main);display:block;margin-top:8px;font-variant-numeric:tabular-nums;letter-spacing:-.03em}.popular-list{display:flex;flex-direction:column}.popular-item{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid #f8fafc;transition:background .2s}.popular-item:hover{background:#f8fafc}.popular-item:last-child{border-bottom:0}.badge-nis{background:#f1f5f9;border:1px solid #e2e8f0;color:var(--text-muted);font-size:.72rem;font-weight:600;padding:3px 7px;border-radius:5px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.popular-item-info{flex:1;display:flex;flex-direction:column;min-width:0}.popular-item-info strong{font-size:.88rem;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.popular-item-info small{font-size:.75rem;color:var(--text-muted)}.status-pill{display:inline-block;font-size:.75rem;font-weight:700;text-transform:capitalize;padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums}.status-pill.hadir{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}.status-pill.terlambat{background:#fffbeb;color:#d97706;border:1px solid #fde68a}.status-pill.pulang{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}.empty-state-card{padding:24px 20px;text-align:center;color:var(--text-muted);font-size:.85rem}.empty-state-card p{margin:0}.popular-more-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;background:#f8fafc;border:0;border-top:1px solid #f1f5f9;color:var(--text-main);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition)}.popular-more-btn:hover{background:#f1f5f9;color:var(--primary)}.status-badge-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.liveness-badge{display:inline-flex;align-items:center;gap:5px;background:#ecfdf5;color:#059669;border:1px solid #a7f3d0;border-radius:9999px;padding:4px 10px;font-size:.75rem;font-weight:700}.section-header-actions{display:flex;align-items:center;gap:12px}.add-student-btn-header{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;font-size:.86rem;font-weight:600;border-radius:var(--border-radius-sm);box-shadow:0 4px 12px #0ea5e940}.students-screen.visible,.settings-screen.visible{gap:20px}.students-layout.full-width{display:grid;grid-template-columns:1fr;width:100%}.students-directory-box{width:100%}.directory-filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.search-input{width:220px;padding:7px 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strong{font-size:.92rem;color:var(--text-main)}.class-tag{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0;font-size:.72rem;font-weight:700;padding:2px 7px;border-radius:5px}.student-meta-row{display:flex;align-items:center;gap:12px;font-size:.75rem;color:var(--text-muted)}.face-signature-badge{display:inline-flex;align-items:center;gap:4px;color:#0284c7;font-weight:600}.student-item-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.btn-select-target{flex-shrink:0;padding:6px 12px;font-size:.78rem;font-weight:600;background:#f1f5f9;color:var(--text-main);border:1px solid #e2e8f0;border-radius:6px;cursor:pointer;transition:var(--transition)}.btn-select-target:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-edit-student{display:grid;place-items:center;width:32px;height:32px;padding:0;background:#f0f9ff;color:#0284c7;border:1px solid #bae6fd;border-radius:6px;cursor:pointer;transition:var(--transition)}.btn-edit-student:hover{background:#0284c7;color:#fff;border-color:#0284c7}.btn-delete-student{display:grid;place-items:center;width:32px;height:32px;padding:0;background:#fff1f2;color:#e11d48;border:1px solid #fecdd3;border-radius:6px;cursor:pointer;transition:var(--transition)}.btn-delete-student:hover{background:#e11d48;color:#fff;border-color:#e11d48}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:grid;place-items:center;padding:20px;background:#0f172a99;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:fadeIn .2s ease-out}.modal-dialog{background:#fff;width:100%;max-width:500px;border-radius:var(--border-radius);box-shadow:0 25px 50px -12px #0f172a40;border:1px solid #e2e8f0;overflow:hidden;animation:slideUp .25s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;padding:22px 24px 18px;border-bottom:1px solid #f1f5f9}.modal-header h2{margin:0;font-size:1.2rem;font-weight:700;color:var(--text-main)}.modal-subtitle{display:block;font-size:.82rem;color:var(--text-muted);margin-top:4px}.modal-close-btn{display:grid;place-items:center;width:34px;height:34px;padding:0;border-radius:8px;border:0;background:#f1f5f9;color:var(--text-muted);cursor:pointer;transition:var(--transition)}.modal-close-btn:hover{background:#e2e8f0;color:var(--text-main)}.modal-form{display:flex;flex-direction:column}.modal-body{padding:22px 24px;display:flex;flex-direction:column;gap:16px;max-height:68vh;overflow-y:auto}.form-row-2col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.photo-preview-wrap{display:flex;flex-direction:column;gap:6px;padding:10px;background:#f8fafc;border:1px dashed 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