:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--accent-50: #ecfdf5;--accent-400: #34d399;--accent-500: #10b981;--accent-600: #059669;--warning-50: #fffbeb;--warning-400: #fbbf24;--warning-500: #f59e0b;--warning-600: #d97706;--danger-50: #fef2f2;--danger-400: #f87171;--danger-500: #ef4444;--danger-600: #dc2626;--purple-50: #f5f3ff;--purple-500: #8b5cf6;--purple-600: #7c3aed;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--color-bg: #f0f4f8;--color-surface: #ffffff;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-text: #0f172a;--color-text-muted: #64748b;--color-text-light: #94a3b8;--sidebar-bg: #0f1729;--sidebar-border: #1e2d4a;--sidebar-text: #94a3b8;--sidebar-text-active: #ffffff;--sidebar-item-hover: #1e2d4a;--sidebar-item-active: #1e40af;--sidebar-width: 0px;--header-height: 64px;--shadow-xs: 0 1px 2px rgba(0,0,0,.05);--shadow-sm: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--shadow-xl: 0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 20px;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-toast: 400}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:var(--z-sticky);overflow-y:auto;overflow-x:hidden;transition:width var(--transition-normal)}.main-area{flex:1;display:flex;flex-direction:column;min-height:100vh;min-width:0}.header{height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-6);position:sticky;top:0;z-index:var(--z-sticky);box-shadow:var(--shadow-xs)}.page-content{flex:1;padding:var(--space-6);overflow-y:auto}.header-nav{display:flex;align-items:center;gap:var(--space-4);margin-left:var(--space-8);flex:1}.header-nav-item{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);color:var(--color-text-muted);font-size:14px;font-weight:500;text-decoration:none;transition:all var(--transition-fast)}.header-nav-item:hover{background:var(--gray-100);color:var(--primary-600)}.header-nav-item.active{background:var(--primary-50);color:var(--primary-700);font-weight:600}.header-brand{display:flex;align-items:center;gap:var(--space-3);text-decoration:none}.header-brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary-600),var(--primary-400));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff}.header-brand-text{font-size:16px;font-weight:700;color:var(--color-text);letter-spacing:-.02em}.header-left{display:flex;align-items:center;gap:var(--space-3)}.header-title{font-size:17px;font-weight:700;color:var(--color-text)}.header-subtitle{font-size:12px;color:var(--color-text-muted);margin-top:1px}.header-right{display:flex;align-items:center;gap:var(--space-3)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-6);flex-wrap:wrap;gap:var(--space-3)}.page-title{font-size:22px;font-weight:700;color:var(--color-text)}.page-subtitle{font-size:13px;color:var(--color-text-muted);margin-top:2px}.page-actions{display:flex;align-items:center;gap:var(--space-3)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:15px;font-weight:600;color:var(--color-text)}.card-body{padding:var(--space-5)}.card-footer{padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);background:var(--gray-50);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-4);margin-bottom:var(--space-6)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow-sm);display:flex;align-items:flex-start;justify-content:space-between;transition:transform var(--transition-fast),box-shadow var(--transition-fast);cursor:default}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-card-label{font-size:12px;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-card-value{font-size:28px;font-weight:800;color:var(--color-text);margin-top:4px;line-height:1}.stat-card-sub{font-size:11px;color:var(--color-text-muted);margin-top:4px}.stat-card-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-card-icon.blue{background:var(--primary-50);color:var(--primary-600)}.stat-card-icon.green{background:var(--accent-50);color:var(--accent-600)}.stat-card-icon.yellow{background:var(--warning-50);color:var(--warning-600)}.stat-card-icon.red{background:var(--danger-50);color:var(--danger-600)}.stat-card-icon.purple{background:var(--purple-50);color:var(--purple-600)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:13.5px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-sm{padding:5px 12px;font-size:12.5px}.btn-lg{padding:11px 22px;font-size:15px}.btn-icon{padding:8px}.btn-icon.btn-sm{padding:5px}.btn-primary{background:var(--primary-600);color:#fff;border-color:var(--primary-600)}.btn-primary:hover{background:var(--primary-700);border-color:var(--primary-700)}.btn-primary:active{background:var(--primary-800)}.btn-secondary{background:var(--color-surface);color:var(--gray-700);border-color:var(--color-border-strong)}.btn-secondary:hover{background:var(--gray-50);border-color:var(--gray-400)}.btn-success{background:var(--accent-600);color:#fff;border-color:var(--accent-600)}.btn-success:hover{background:var(--accent-500)}.btn-danger{background:var(--danger-500);color:#fff;border-color:var(--danger-500)}.btn-danger:hover{background:var(--danger-600)}.btn-warning{background:var(--warning-500);color:#fff;border-color:var(--warning-500)}.btn-warning:hover{background:var(--warning-600)}.btn-ghost{background:transparent;color:var(--gray-600);border-color:transparent}.btn-ghost:hover{background:var(--gray-100);color:var(--gray-900)}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;font-size:13px;font-weight:500;color:var(--gray-700);margin-bottom:5px}.form-label .required{color:var(--danger-500);margin-left:2px}.form-control{width:100%;padding:8px 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:13.5px;color:var(--color-text);background:var(--color-surface);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);outline:none}.form-control:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #3b82f626}.form-control:disabled{background:var(--gray-100);color:var(--gray-500);cursor:not-allowed}.form-control.error{border-color:var(--danger-500)}.form-control.error:focus{box-shadow:0 0 0 3px #ef444426}.form-hint{font-size:12px;color:var(--color-text-muted);margin-top:4px}.form-error{font-size:12px;color:var(--danger-600);margin-top:4px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--space-4)}@media (max-width: 768px){.form-row,.form-row-3{grid-template-columns:1fr}}.form-section-title{font-size:13px;font-weight:600;color:var(--primary-700);text-transform:uppercase;letter-spacing:.06em;padding-bottom:var(--space-2);border-bottom:2px solid var(--primary-100);margin-bottom:var(--space-4)}.table-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.table-toolbar{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap;background:var(--gray-50)}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse}thead tr{background:var(--gray-50)}th{padding:10px var(--space-4);text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.05em;color:var(--gray-500);text-transform:uppercase;border-bottom:1px solid var(--color-border);white-space:nowrap}td{padding:12px var(--space-4);font-size:13.5px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--gray-50)}.td-primary{font-weight:600;color:var(--color-text)}.td-muted{color:var(--color-text-muted);font-size:12.5px}.table-actions{display:flex;align-items:center;gap:6px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:11.5px;font-weight:600;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:50%}.badge-success{background:var(--accent-50);color:var(--accent-600)}.badge-danger{background:var(--danger-50);color:var(--danger-600)}.badge-warning{background:var(--warning-50);color:var(--warning-600)}.badge-primary{background:var(--primary-50);color:var(--primary-700)}.badge-gray{background:var(--gray-100);color:var(--gray-600)}.badge-purple{background:var(--purple-50);color:var(--purple-600)}.search-wrap{position:relative}.search-wrap input{padding-left:36px}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--gray-400);pointer-events:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:var(--space-5);animation:fadeIn .15s ease}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;animation:slideUp .2s ease}.modal-lg{max-width:780px}.modal-xl{max-width:960px}.modal-header{padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.modal-title{font-size:17px;font-weight:700;color:var(--color-text)}.modal-body{padding:var(--space-6);overflow-y:auto;flex:1}.modal-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);flex-shrink:0;background:var(--gray-50);border-radius:0 0 var(--radius-xl) var(--radius-xl)}.toast-container{position:fixed;bottom:var(--space-6);right:var(--space-6);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-2);pointer-events:none}.toast{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:300px;max-width:420px;pointer-events:all;animation:slideInRight .25s ease;font-size:13.5px;font-weight:500}.toast-success{background:#052e16;color:#bbf7d0;border-left:4px solid var(--accent-500)}.toast-error{background:#450a0a;color:#fecaca;border-left:4px solid var(--danger-500)}.toast-warning{background:#451a03;color:#fed7aa;border-left:4px solid var(--warning-500)}.toast-info{background:#0c1a3a;color:#bfdbfe;border-left:4px solid var(--primary-500)}.pagination{display:flex;align-items:center;gap:4px;justify-content:center;padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border)}.pagination-info{font-size:12.5px;color:var(--color-text-muted);margin-right:var(--space-2)}.page-btn{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--gray-600);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:500;transition:all var(--transition-fast)}.page-btn:hover{background:var(--primary-50);border-color:var(--primary-300);color:var(--primary-700)}.page-btn.active{background:var(--primary-600);border-color:var(--primary-600);color:#fff}.page-btn:disabled{opacity:.4;cursor:not-allowed}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-8);text-align:center;gap:var(--space-4)}.empty-state-icon{width:64px;height:64px;background:var(--gray-100);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;color:var(--gray-400)}.empty-state-title{font-size:16px;font-weight:600;color:var(--gray-700)}.empty-state-desc{font-size:13.5px;color:var(--gray-400);max-width:320px}.avatar{border-radius:50%;object-fit:cover;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0;background:linear-gradient(135deg,var(--primary-400),var(--primary-700));color:#fff}.avatar-sm{width:28px;height:28px;font-size:11px}.avatar-md{width:36px;height:36px;font-size:13px}.avatar-lg{width:48px;height:48px;font-size:17px}.avatar-xl{width:72px;height:72px;font-size:24px}.spinner{width:20px;height:20px;border:2px solid var(--gray-200);border-top-color:var(--primary-600);border-radius:50%;animation:spin .7s linear infinite}.spinner-sm{width:14px;height:14px;border-width:2px}.spinner-lg{width:32px;height:32px;border-width:3px}.loading-overlay{display:flex;align-items:center;justify-content:center;padding:var(--space-12);gap:var(--space-3);color:var(--color-text-muted);font-size:13.5px}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--color-border);margin-bottom:var(--space-5)}.tab-btn{padding:9px var(--space-4);font-size:13.5px;font-weight:500;color:var(--gray-500);cursor:pointer;border:none;background:transparent;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--transition-fast);font-family:var(--font-sans);white-space:nowrap}.tab-btn:hover{color:var(--primary-600)}.tab-btn.active{color:var(--primary-600);border-bottom-color:var(--primary-600)}.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-4)}.info-label{font-size:11.5px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}.info-value{font-size:14px;color:var(--color-text);font-weight:500}.info-value.empty{color:var(--color-text-light);font-style:italic}.steps{display:flex;align-items:center;gap:0;margin-bottom:var(--space-6)}.step{display:flex;align-items:center;gap:var(--space-2)}.step-circle{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:2px solid var(--gray-300);color:var(--gray-400);background:var(--color-surface);flex-shrink:0}.step.active .step-circle{border-color:var(--primary-600);color:var(--primary-600)}.step.done .step-circle{background:var(--primary-600);border-color:var(--primary-600);color:#fff}.step-label{font-size:12.5px;font-weight:500;color:var(--gray-400);white-space:nowrap}.step.active .step-label{color:var(--primary-700)}.step.done .step-label{color:var(--gray-600)}.step-line{flex:1;height:2px;background:var(--gray-200);min-width:20px}.step-line.done{background:var(--primary-500)}.alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:13.5px;display:flex;align-items:flex-start;gap:var(--space-3);border-left:4px solid transparent}.alert-info{background:var(--primary-50);border-color:var(--primary-400);color:var(--primary-800)}.alert-success{background:var(--accent-50);border-color:var(--accent-500);color:var(--accent-600)}.alert-warning{background:var(--warning-50);border-color:var(--warning-400);color:var(--warning-600)}.alert-danger{background:var(--danger-50);border-color:var(--danger-400);color:var(--danger-600)}.quick-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.quick-action-btn{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-4) var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;color:var(--gray-600);font-size:12px;font-weight:500;min-width:90px}.quick-action-btn:hover{border-color:var(--primary-400);color:var(--primary-700);transform:translateY(-2px);box-shadow:var(--shadow-md)}.quick-action-icon{width:40px;height:40px;border-radius:var(--radius-md);background:var(--primary-50);color:var(--primary-600);display:flex;align-items:center;justify-content:center}select.form-control{cursor:pointer}.login-page{min-height:100vh;background:linear-gradient(135deg,var(--gray-900) 0%,#0d1b3e 50%,#0f2962 100%);display:flex;align-items:center;justify-content:center;padding:var(--space-6);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 30% 20%,rgba(59,130,246,.15) 0%,transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(16,185,129,.1) 0%,transparent 60%)}.login-card{background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:var(--space-10);width:100%;max-width:420px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 25px 50px #0006;position:relative;z-index:1}.login-brand{text-align:center;margin-bottom:var(--space-8)}.login-logo{width:64px;height:64px;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-4);box-shadow:0 8px 24px #3b82f666}.login-brand-name{font-size:20px;font-weight:800;color:#fff}.login-brand-sub{font-size:13px;color:#ffffff80;margin-top:4px}.login-card .form-label{color:#ffffffb3}.login-card .form-control{background:#ffffff14;border-color:#ffffff26;color:#fff}.login-card .form-control::placeholder{color:#ffffff4d}.login-card .form-control:focus{border-color:var(--primary-400);background:#ffffff1f}.login-card .btn-primary{width:100%;padding:11px;font-size:15px;font-weight:600}.login-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#fca5a5;border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:13.5px;margin-bottom:var(--space-4)}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5)}.dashboard-grid-wide{grid-column:1 / -1}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}}.attendance-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-3)}.attendance-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);display:flex;align-items:center;gap:var(--space-3)}.attendance-status-btns{display:flex;gap:4px;margin-left:auto}.att-btn{padding:3px 8px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;font-size:11.5px;font-weight:600;transition:all var(--transition-fast);font-family:var(--font-sans)}.att-btn[data-status=present].selected{background:var(--accent-500);border-color:var(--accent-500);color:#fff}.att-btn[data-status=absent].selected{background:var(--danger-500);border-color:var(--danger-500);color:#fff}.att-btn[data-status=leave].selected{background:var(--warning-500);border-color:var(--warning-500);color:#fff}.att-btn[data-status=late].selected{background:var(--purple-500);border-color:var(--purple-500);color:#fff}.att-btn:hover{opacity:.85}.cert-preview{background:#fff;border:8px solid var(--primary-800);border-radius:var(--radius-lg);padding:48px 56px;min-height:400px;text-align:center;position:relative}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(32px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.skeleton{background:linear-gradient(90deg,var(--gray-100) 25%,var(--gray-200) 50%,var(--gray-100) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.text-sm{font-size:12.5px}.text-muted{color:var(--color-text-muted)}.font-semibold{font-weight:600}.font-bold{font-weight:700}.w-full{width:100%}.text-danger{color:var(--danger-500)}.text-success{color:var(--accent-600)}.truncate{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.divider{border:none;border-top:1px solid var(--color-border);margin:var(--space-5) 0}.text-right{text-align:right}.text-center{text-align:center}.view-toggle{display:inline-flex;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:var(--color-surface);box-shadow:var(--shadow-xs)}.view-toggle-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;cursor:pointer;color:var(--gray-400);transition:background var(--transition-fast),color var(--transition-fast)}.view-toggle-btn:first-child{border-right:1px solid var(--color-border)}.view-toggle-btn:hover{background:var(--gray-100);color:var(--gray-700)}.view-toggle-btn.active{background:var(--primary-600);color:#fff}.people-filter-bar{display:flex;align-items:center;gap:var(--space-3);flex-wrap:wrap;padding:var(--space-4) var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-5);box-shadow:var(--shadow-xs)}.people-filter-bar .search-wrap{flex:1 1 220px;min-width:180px}.people-filter-bar .filter-group{display:flex;gap:var(--space-3);flex-wrap:wrap;align-items:center}.people-filter-bar .form-control{min-width:130px}.people-filter-bar .spacer{flex:1}.people-filter-bar .right-controls{display:flex;align-items:center;gap:var(--space-3);flex-shrink:0}.people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-5)}.person-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-normal);cursor:default;display:flex;flex-direction:column;box-shadow:var(--shadow-xs)}.person-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary-200)}.person-card-banner{height:72px;background:linear-gradient(135deg,var(--primary-600),var(--primary-800));position:relative;flex-shrink:0}.person-card-avatar{position:absolute;bottom:-32px;left:50%;transform:translate(-50%);border:3px solid var(--color-surface);border-radius:50%;box-shadow:0 4px 12px #00000026;background:var(--color-surface)}.person-card-body{padding:44px var(--space-5) var(--space-4);text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-2);flex:1}.person-card-name{font-size:15.5px;font-weight:700;color:var(--color-text);line-height:1.3;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.person-card-id{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.4px;color:var(--primary-600);background:var(--primary-50);border-radius:var(--radius-full);padding:2px 10px}.person-card-sub{font-size:12.5px;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.person-card-chips{display:flex;flex-wrap:wrap;gap:var(--space-1);justify-content:center;margin-top:var(--space-1)}.person-chip{font-size:11px;font-weight:500;padding:2px 8px;border-radius:var(--radius-full);background:var(--gray-100);color:var(--gray-600);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.person-chip.course{background:var(--primary-50);color:var(--primary-700)}.person-chip.batch{background:var(--accent-50);color:var(--accent-600)}.person-chip.spec{background:var(--purple-50);color:var(--purple-600)}.person-card-footer{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-border);background:var(--gray-50);gap:var(--space-2)}.person-card-footer .badge{flex-shrink:0}.person-card-actions{display:flex;gap:var(--space-1);flex-shrink:0}.person-card-actions .btn{opacity:.7;transition:opacity var(--transition-fast)}.person-card:hover .person-card-actions .btn{opacity:1}.people-list-avatar{display:flex;align-items:center;gap:var(--space-3)}.person-card-skeleton{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xs)}.skeleton-line{background:linear-gradient(90deg,var(--gray-100) 25%,var(--gray-200) 50%,var(--gray-100) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.people-stats-strip{display:flex;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-4)}.people-stat-pill{display:flex;align-items:center;gap:var(--space-2);font-size:12.5px;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-full);padding:4px 14px;font-weight:500}.people-stat-pill strong{color:var(--color-text);font-weight:700;margin-left:2px}@media (max-width: 768px){.people-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--space-4)}.people-filter-bar{gap:var(--space-2)}.people-filter-bar .spacer{display:none}}@media (max-width: 480px){.people-grid{grid-template-columns:1fr 1fr;gap:var(--space-3)}.person-card-body{padding:38px var(--space-3) var(--space-3)}.person-card-name{font-size:13.5px}}@media (max-width: 360px){.people-grid{grid-template-columns:1fr}}.modal-person{max-width:580px}.person-detail-header{display:flex;gap:var(--space-5);align-items:flex-start;padding:var(--space-5);background:linear-gradient(135deg,var(--primary-600),var(--primary-800));border-radius:var(--radius-md);color:#fff;margin-bottom:var(--space-5)}.person-detail-name{font-size:18px;font-weight:700;margin-bottom:4px}.person-detail-sub{font-size:13px;opacity:.85}.person-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3) var(--space-5)}.person-detail-field label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--color-text-muted);margin-bottom:2px}.person-detail-field span{font-size:13.5px;color:var(--color-text);font-weight:500}@media print{*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}.sidebar,.header,.page-actions,.table-toolbar .btn,.btn,.modal-backdrop,.toast-container,.no-print{display:none!important}.main-area{margin-left:0!important}.page-content{padding:0!important}body{background:#fff!important;font-size:12pt}.receipt-print{max-width:80mm;margin:0 auto;font-family:Courier New,monospace;font-size:10pt}.receipt-print .divider{border-top:1px dashed #000}.cert-print{width:297mm;min-height:210mm;margin:0 auto;border:12px double #1e3a8a;padding:40px 60px;text-align:center;page-break-inside:avoid}.profile-print{page-break-inside:avoid}.attendance-print table{font-size:9pt}@page{margin:15mm;size:A4}@page :first{margin-top:10mm}}.splash-screen{position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--gray-900);background-image:radial-gradient(circle at center,var(--gray-800) 0%,var(--gray-900) 100%);z-index:9999;display:flex;align-items:center;justify-content:center;flex-direction:column;overflow:hidden;transition:opacity .6s ease,visibility .6s ease}.splash-exit{opacity:0;visibility:hidden}.splash-grid{position:absolute;top:-50%;right:-50%;bottom:-50%;left:-50%;background-size:50px 50px;background-image:linear-gradient(to right,rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.03) 1px,transparent 1px);transform:perspective(500px) rotateX(60deg) translateY(100px) translateZ(-200px);animation:gridMove 20s linear infinite;pointer-events:none}@keyframes gridMove{0%{transform:perspective(500px) rotateX(60deg) translateY(0) translateZ(-200px)}to{transform:perspective(500px) rotateX(60deg) translateY(50px) translateZ(-200px)}}.splash-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;pointer-events:none;animation:floatOrb 10s ease-in-out infinite alternate}.splash-orb-1{width:400px;height:400px;background-color:var(--primary-600);top:-100px;left:-100px}.splash-orb-2{width:300px;height:300px;background-color:var(--purple-600);bottom:-50px;right:-50px;animation-delay:-3s}.splash-orb-3{width:250px;height:250px;background-color:var(--accent-500);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-6s;opacity:.2}@keyframes floatOrb{0%{transform:translate(0) scale(1)}50%{transform:translate(50px,30px) scale(1.1)}to{transform:translate(-30px,-50px) scale(.9)}}.splash-content{position:relative;z-index:10;display:flex;flex-direction:column;align-items:center;opacity:0;transform:translateY(30px) scale(.95);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}.splash-content-visible{opacity:1;transform:translateY(0) scale(1)}.splash-logo-wrap{position:relative;width:140px;height:140px;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6)}.splash-logo{position:relative;z-index:2;width:100px;height:auto;object-fit:contain;filter:drop-shadow(0 0 20px rgba(59,130,246,.5));animation:pulseLogo 3s ease-in-out infinite alternate}@keyframes pulseLogo{0%{transform:scale(1);filter:drop-shadow(0 0 15px rgba(59,130,246,.4))}to{transform:scale(1.05);filter:drop-shadow(0 0 30px rgba(59,130,246,.8))}}.splash-logo-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle,#fffc,#fff0 70%);opacity:.15;border-radius:50%;animation:pulseGlow 2s ease-in-out infinite alternate}@keyframes pulseGlow{0%{transform:scale(.8);opacity:.1}to{transform:scale(1.2);opacity:.3}}.splash-logo-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:2px solid rgba(255,255,255,.1)}.splash-ring-1{animation:spinRing 8s linear infinite;border-top-color:var(--primary-400);border-right-color:transparent;border-bottom-color:var(--purple-400);border-left-color:transparent}.splash-ring-2{top:-15px;right:-15px;bottom:-15px;left:-15px;animation:spinRing 12s linear infinite reverse;border-top-color:transparent;border-right-color:var(--accent-400);border-bottom-color:transparent;border-left-color:var(--primary-300);opacity:.6}@keyframes spinRing{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.splash-title{font-size:32px;font-weight:800;color:#fff;letter-spacing:-.5px;margin-bottom:var(--space-1);text-align:center;opacity:0;transform:translateY(10px);transition:opacity .6s ease .2s,transform .6s ease .2s;text-shadow:0 2px 10px rgba(0,0,0,.5)}.splash-subtitle{font-size:16px;font-weight:500;color:var(--primary-300);letter-spacing:1px;text-transform:uppercase;margin-bottom:var(--space-8);opacity:0;transform:translateY(10px);transition:opacity .6s ease .4s,transform .6s ease .4s}.splash-title-visible{opacity:1;transform:translateY(0)}.splash-progress-wrap{width:240px;opacity:0;transition:opacity .5s ease .6s}.splash-progress-visible{opacity:1}.splash-progress-track{height:4px;background-color:#ffffff1a;border-radius:var(--radius-full);overflow:hidden;position:relative;margin-bottom:var(--space-2);box-shadow:inset 0 1px 3px #0003}.splash-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary-500),var(--primary-300));border-radius:var(--radius-full);transition:width .1s linear;position:relative;box-shadow:0 0 10px var(--primary-400)}.splash-progress-glow{position:absolute;top:50%;width:20px;height:20px;background-color:#fff;border-radius:50%;transform:translate(-50%,-50%);filter:blur(5px);opacity:.8;transition:left .1s linear}.splash-progress-label{font-size:12px;color:var(--gray-400);text-align:center;font-variant-numeric:tabular-nums;letter-spacing:.5px}.splash-tagline{position:absolute;bottom:40px;font-size:13px;color:var(--gray-500);letter-spacing:2px;text-transform:uppercase;opacity:0;transition:opacity 1s ease 1s}.sidebar-logo-wrap{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#ffffff0d;border-radius:var(--radius-sm);padding:4px;margin-right:var(--space-3);box-shadow:inset 0 0 0 1px #ffffff1a}.sidebar-logo-img{width:100%;height:auto;object-fit:contain}.login-logo-wrap{position:relative;width:64px;height:64px;margin:0 auto var(--space-4);display:flex;align-items:center;justify-content:center}.login-logo-img{position:relative;z-index:2;width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 4px 6px rgba(0,0,0,.3))}.login-logo-glow{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;background:radial-gradient(circle,#fff3,#fff0 70%);border-radius:50%;animation:loginGlow 3s ease-in-out infinite alternate}@keyframes loginGlow{0%{transform:scale(.9);opacity:.5}to{transform:scale(1.1);opacity:1}}