@import url(https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap);:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#dbeafe;--secondary:#7c3aed;--accent:#06b6d4;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--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;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--border:#e2e8f0;--border-focus:#2563eb;--shadow-sm:0 1px 3px #00000014,0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014,0 2px 4px #0000000a;--shadow-lg:0 10px 30px #0000001a,0 4px 8px #0000000d;--shadow-xl:0 20px 50px #0000001f;--header-height:60px;--sidebar-width:240px;--admin-sidebar-width:220px;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--transition:all 0.2s ease}*{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;scroll-behavior:smooth}body{-webkit-font-smoothing:antialiased;background-color:#f8fafc;background-color:var(--bg-secondary);color:#0f172a;color:var(--text-primary);font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6}::-webkit-scrollbar{height:6px;width:6px}::-webkit-scrollbar-track{background:#f1f5f9;background:var(--gray-100)}::-webkit-scrollbar-thumb{background:#cbd5e1;background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8;background:var(--gray-400)}.btn{align-items:center;border:none;border-radius:6px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;font-family:inherit;font-size:13px;font-weight:600;gap:6px;padding:8px 16px;text-decoration:none;transition:all .2s ease;transition:var(--transition);white-space:nowrap}.btn:active{transform:scale(.97)}.btn-primary{background:#2563eb;background:var(--primary);color:#fff}.btn-primary:hover{background:#1d4ed8;background:var(--primary-dark);box-shadow:0 4px 12px #2563eb4d}.btn-secondary{background:#f1f5f9;background:var(--gray-100);border:1px solid #e2e8f0;border:1px solid var(--border);color:#0f172a;color:var(--text-primary)}.btn-secondary:hover{background:#e2e8f0;background:var(--gray-200)}.btn-success{background:#10b981;background:var(--success);color:#fff}.btn-success:hover{background:#059669;box-shadow:0 4px 12px #10b9814d}.btn-danger{background:#ef4444;background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626;box-shadow:0 4px 12px #ef44444d}.btn-warning{background:#f59e0b;background:var(--warning);color:#fff}.btn-warning:hover{background:#d97706}.btn-ghost{background:#0000;border:1px solid #e2e8f0;border:1px solid var(--border);color:#475569;color:var(--text-secondary)}.btn-ghost:hover{background:#f8fafc;background:var(--gray-50);color:#0f172a;color:var(--text-primary)}.btn-sm{font-size:12px;padding:5px 10px}.btn-lg{font-size:15px;padding:12px 24px}.btn-full{justify-content:center;width:100%}.card{background:#fff;background:var(--bg-primary);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:10px;border-radius:var(--radius-md);box-shadow:0 1px 3px #00000014,0 1px 2px #0000000a;box-shadow:var(--shadow-sm)}.card-body{padding:20px}.card-header{border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border);color:#0f172a;color:var(--text-primary);font-size:15px;font-weight:700;padding:16px 20px}.form-group{margin-bottom:16px}.form-label{color:#475569;color:var(--text-secondary);display:block;font-size:13px;font-weight:600;margin-bottom:6px}.form-control{background:#fff;background:var(--bg-primary);border:1.5px solid #e2e8f0;border:1.5px solid var(--border);border-radius:6px;border-radius:var(--radius-sm);color:#0f172a;color:var(--text-primary);font-family:inherit;font-size:14px;outline:none;padding:10px 14px;transition:all .2s ease;transition:var(--transition);width:100%}.form-control:focus{border-color:#2563eb;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-control::placeholder{color:#94a3b8;color:var(--text-muted)}.form-select{background:#fff;background:var(--bg-primary);border:1.5px solid #e2e8f0;border:1.5px solid var(--border);border-radius:6px;border-radius:var(--radius-sm);color:#0f172a;color:var(--text-primary);cursor:pointer;font-family:inherit;font-size:13px;outline:none;padding:9px 14px;transition:all .2s ease;transition:var(--transition);width:100%}.form-select:focus{border-color:#2563eb;border-color:var(--primary)}.badge{align-items:center;border-radius:20px;display:inline-flex;font-size:11px;font-weight:700;padding:2px 8px}.badge-success{background:#dcfce7;color:#15803d}.badge-warning{background:#fef3c7;color:#b45309}.badge-danger{background:#fee2e2;color:#b91c1c}.badge-info{background:#dbeafe;color:#1d4ed8}.badge-gray{background:#f1f5f9;background:var(--gray-100);color:#475569;color:var(--gray-600)}.badge-purple{background:#ede9fe;color:#6d28d9}.table-wrap{border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:10px;border-radius:var(--radius-md);overflow-x:auto}.table{border-collapse:collapse;font-size:13px;width:100%}.table th{background:#f8fafc;background:var(--gray-50);border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border);color:#475569;color:var(--text-secondary);font-weight:700;padding:10px 14px;text-align:left;white-space:nowrap}.table td{border-bottom:1px solid #f1f5f9;border-bottom:1px solid var(--gray-100);color:#0f172a;color:var(--text-primary);padding:10px 14px}.table tr:hover td{background:#f8fafc;background:var(--gray-50)}.table tr:last-child td{border-bottom:none}.pagination{gap:4px;padding:16px}.page-btn,.pagination{align-items:center;display:flex;justify-content:center}.page-btn{background:#fff;border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:6px;border-radius:var(--radius-sm);color:#475569;color:var(--text-secondary);cursor:pointer;font-size:13px;height:32px;transition:all .2s ease;transition:var(--transition);width:32px}.page-btn:hover{background:#dbeafe;background:var(--primary-light);color:#2563eb;color:var(--primary)}.page-btn.active,.page-btn:hover{border-color:#2563eb;border-color:var(--primary)}.page-btn.active{background:#2563eb;background:var(--primary);color:#fff}.loading-spinner{align-items:center;color:#94a3b8;color:var(--text-muted);display:flex;justify-content:center;padding:40px}.spinner{animation:spin .8s linear infinite;border:3px solid #e2e8f0;border-top-color:#2563eb;border:3px solid var(--gray-200);border-radius:50%;border-top-color:var(--primary);height:32px;width:32px}@keyframes spin{to{transform:rotate(1turn)}}.empty-state{color:#94a3b8;color:var(--text-muted);padding:60px 20px;text-align:center}.empty-state .icon{font-size:48px;margin-bottom:12px}.empty-state p{font-size:14px}.toast-container{display:flex;flex-direction:column;gap:8px;position:fixed;right:20px;top:20px;z-index:9999}.toast{animation:slideIn .3s ease;border-radius:10px;border-radius:var(--radius-md);box-shadow:0 10px 30px #0000001a,0 4px 8px #0000000d;box-shadow:var(--shadow-lg);font-size:13px;font-weight:600;min-width:250px;padding:12px 20px}.toast-success{background:#ecfdf5;border-left:4px solid #10b981;border-left:4px solid var(--success);color:#065f46}.toast-error{background:#fef2f2;border-left:4px solid #ef4444;border-left:4px solid var(--danger);color:#7f1d1d}.toast-info{background:#eff6ff;border-left:4px solid #2563eb;border-left:4px solid var(--primary);color:#1e3a5f}@keyframes slideIn{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}.modal-overlay{align-items:center;animation:fadeIn .2s ease;background:#00000080;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:1000}.modal{animation:scaleIn .2s ease;background:#fff;border-radius:16px;border-radius:var(--radius-lg);box-shadow:0 20px 50px #0000001f;box-shadow:var(--shadow-xl);max-height:90vh;max-width:560px;overflow-y:auto;width:100%}.modal-header{align-items:center;border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;padding:20px 24px}.modal-title{font-size:16px;font-weight:700}.modal-close{align-items:center;background:#f1f5f9;background:var(--gray-100);border:none;border-radius:50%;color:#475569;color:var(--text-secondary);cursor:pointer;display:flex;font-size:16px;height:30px;justify-content:center;transition:all .2s ease;transition:var(--transition);width:30px}.modal-close:hover{background:#e2e8f0;background:var(--gray-200)}.modal-body{padding:24px}.modal-footer{border-top:1px solid #e2e8f0;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;padding:16px 24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@media (max-width:768px){html{font-size:13px}.modal{align-self:flex-end;border-radius:10px 10px 0 0;border-radius:var(--radius-md) var(--radius-md) 0 0;max-width:100%}.btn{min-height:40px}.btn-sm{min-height:32px;padding:5px 12px}.table-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.table{min-width:400px}.table td,.table th{font-size:12px;padding:8px 10px;white-space:nowrap}.modal-overlay{align-items:flex-end;padding:0}.modal{border-radius:16px 16px 0 0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:90vh;max-width:100%}.form-control,.form-select{font-size:16px}.toast-container{left:12px;right:12px;top:12px}.toast{min-width:0;min-width:auto;width:100%}}.login-page{align-items:center;background:linear-gradient(135deg,#0f172a,#1e3a5f 50%,#0f172a);display:flex;justify-content:center;min-height:100vh;overflow:hidden;padding:20px;position:relative}.login-bg{inset:0;pointer-events:none;position:absolute}.login-bg-circle{border-radius:50%;filter:blur(80px);opacity:.15;position:absolute}.c1{animation:float1 8s ease-in-out infinite;background:#2563eb;height:400px;left:-100px;top:-100px;width:400px}.c2{animation:float2 10s ease-in-out infinite;background:#7c3aed;bottom:-80px;height:300px;right:-80px;width:300px}.c3{animation:float3 12s ease-in-out infinite;background:#06b6d4;height:200px;left:50%;top:50%;width:200px}@keyframes float1{0%,to{transform:translate(0)}50%{transform:translate(30px,20px)}}@keyframes float2{0%,to{transform:translate(0)}50%{transform:translate(-20px,30px)}}@keyframes float3{0%,to{transform:translate(-50%,-50%)}50%{transform:translate(-40%,-60%)}}.login-container{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffff2;border-radius:24px;box-shadow:0 25px 60px #0000004d;max-width:420px;padding:40px;position:relative;width:100%;z-index:1}.login-logo{gap:14px;margin-bottom:32px}.login-logo,.login-logo-icon{align-items:center;display:flex}.login-logo-icon{background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:14px;box-shadow:0 4px 15px #2563eb66;color:#fff;font-size:24px;font-weight:900;height:48px;justify-content:center;width:48px}.login-logo-title{color:var(--text-primary);font-size:22px;font-weight:800;letter-spacing:-.5px}.login-logo-sub{color:var(--text-muted);font-size:12px;margin-top:2px}.login-tabs{background:var(--gray-100);border-radius:var(--radius-md);display:flex;margin-bottom:24px;padding:4px;position:relative}.login-tab{background:#0000;border:none;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;flex:1 1;font-family:inherit;font-size:13px;font-weight:600;padding:8px;position:relative;transition:var(--transition);z-index:1}.login-tab.active{color:var(--text-primary)}.login-tab-indicator{background:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);height:calc(100% - 8px);left:4px;position:absolute;top:4px;transition:transform .25s ease;width:calc(50% - 4px)}.login-tab-indicator.right{transform:translateX(100%)}.login-error{align-items:center;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-sm);color:#b91c1c;display:flex;font-size:13px;gap:8px;margin-bottom:16px;padding:10px 14px}.login-form{display:flex;flex-direction:column}.login-form .form-group{margin-bottom:14px}.reg-row{grid-gap:10px;display:grid;gap:10px;grid-template-columns:1fr 1fr}.required{color:var(--danger)}.login-notice{color:var(--text-muted);font-size:12px;margin-top:12px;text-align:center}@media (max-width:480px){.login-container{padding:28px 24px}.reg-row{grid-template-columns:1fr}}.layout{display:flex;flex-direction:column;min-height:100vh}.header{align-items:center;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 1px 0 var(--border);display:flex;gap:16px;height:var(--header-height);padding:0 20px;position:sticky;top:0;z-index:100}.header-left{flex-shrink:0}.header-center{display:flex;flex:1 1;justify-content:center}.header-right{flex-shrink:0}.header-logo,.header-right{align-items:center;display:flex;gap:10px}.header-logo{background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;padding:6px 10px;transition:var(--transition)}.header-logo:hover{background:var(--gray-50)}.header-logo-icon{align-items:center;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:8px;color:#fff;display:flex;font-size:16px;font-weight:900;height:32px;justify-content:center;width:32px}.header-logo-text{color:var(--text-primary);font-size:16px;font-weight:800;letter-spacing:-.5px}.header-nav{align-items:center;display:flex;gap:4px}.nav-item{background:none;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;padding:6px 14px;transition:var(--transition)}.nav-item:hover{background:var(--gray-100);color:var(--text-primary)}.nav-item.active{background:var(--primary-light);color:var(--primary)}.header-user{position:relative}.user-avatar{align-items:center;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:14px;font-weight:700;height:34px;justify-content:center;transition:var(--transition);width:34px}.user-avatar:hover{transform:scale(1.05)}.user-menu{animation:scaleIn .15s ease;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:180px;padding:8px;position:absolute;right:0;top:calc(100% + 8px);z-index:200}.user-menu-name{color:var(--text-primary);font-size:13px;font-weight:700;padding:4px 8px}.user-menu-status{color:var(--text-muted);font-size:11px;padding:2px 8px 6px}.user-menu-item{background:none;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:13px;padding:8px 10px;text-align:left;transition:var(--transition);width:100%}.user-menu-item:hover{background:var(--gray-50);color:var(--text-primary)}.main-content{flex:1 1;overflow:hidden}.overlay{inset:0;position:fixed;z-index:150}@media (max-width:768px){.header{gap:8px;padding:0 12px}.header-logo-text{display:none}.header-center .header-nav .nav-item{font-size:12px;padding:6px 8px}.header-right{gap:6px}.header-right>span{display:none}.user-avatar{font-size:12px;height:30px;width:30px}.main-content{overflow-y:auto}}.main-page{margin:0 auto;max-width:1200px;padding:0 20px 40px}.hero{grid-gap:40px;align-items:center;display:grid;gap:40px;grid-template-columns:1fr 1fr;padding:40px 0 32px}.hero-badge{background:var(--primary-light);border-radius:20px;color:var(--primary);display:inline-block;font-size:12px;font-weight:700;margin-bottom:16px;padding:5px 14px}.hero-title{color:var(--text-primary);font-size:42px;font-weight:900;letter-spacing:-1px;line-height:1.2;margin-bottom:16px}.hero-highlight{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#2563eb,#7c3aed);-webkit-background-clip:text}.hero-desc{color:var(--text-secondary);font-size:15px;line-height:1.7;margin-bottom:28px}.hero-actions{display:flex;gap:12px}.banner-section{margin-bottom:0;margin-left:-20px;margin-right:-20px;overflow:hidden;width:100%;width:calc(100% + 40px)}.banner-grid{width:100%}.banner-item img{display:block;height:220px;object-fit:cover;width:100%}.menu-section{margin-bottom:32px}.section-title{color:var(--text-primary);font-size:16px;font-weight:800;margin-bottom:14px}.menu-grid{grid-gap:12px;align-items:start;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.menu-card{border:1px solid #0000;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:visible;position:relative;transition:all .25s ease}.menu-card-open,.menu-card:hover{box-shadow:0 8px 24px #00000026;transform:translateY(-3px)}.menu-card:first-child{background:linear-gradient(135deg,#667eea,#764ba2)}.menu-card:nth-child(2){background:linear-gradient(135deg,#f093fb,#f5576c)}.menu-card:nth-child(3){background:linear-gradient(135deg,#4facfe,#00f2fe)}.menu-card:nth-child(4){background:linear-gradient(135deg,#43e97b,#38f9d7)}.menu-card:nth-child(5){background:linear-gradient(135deg,#fa709a,#fee140)}.menu-card:nth-child(6){background:linear-gradient(135deg,#a18cd1,#fbc2eb)}.menu-card:nth-child(7){background:linear-gradient(135deg,#fccb90,#d57eeb)}.menu-card:nth-child(8){background:linear-gradient(135deg,#84fab0,#8fd3f4)}.menu-card:nth-child(9){background:linear-gradient(135deg,#f6d365,#fda085)}.menu-card:nth-child(10){background:linear-gradient(135deg,#89f7fe,#66a6ff)}.menu-card-inner{display:flex;flex-direction:column;gap:4px;padding:20px 16px 16px;position:relative}.menu-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.15));font-size:32px;line-height:1;margin-bottom:6px}.menu-name{color:#fff;font-size:13px;font-weight:800;text-shadow:0 1px 3px #0003}.menu-arrow{color:#fffc;font-size:10px;position:absolute;right:12px;top:12px;transition:var(--transition)}.menu-dropdown{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff26;border-radius:0 0 var(--radius-md) var(--radius-md);border-top:1px solid #ffffff4d;padding:6px 0}.menu-dropdown-item{align-items:center;background:none;border:none;color:#fff;cursor:pointer;display:flex;font-family:inherit;font-size:12px;font-weight:600;gap:8px;padding:8px 14px;text-align:left;text-shadow:0 1px 2px #00000026;transition:var(--transition);width:100%}.menu-dropdown-item:hover{background:#fff3;color:#fff}.menu-dropdown-dot{background:#fff;border-radius:50%;flex-shrink:0;height:5px;opacity:.7;width:5px}.menu-dropdown-item:hover .menu-dropdown-dot{opacity:1}.bottom-section{display:block}.quick-start{display:flex;flex-direction:column;gap:8px;position:sticky;top:0}.quick-btn{align-items:center;border:1px solid #0000;border-radius:var(--radius-md);cursor:pointer;display:flex;gap:14px;padding:14px 16px;text-align:left;transition:var(--transition)}.quick-btn:hover{box-shadow:var(--shadow-sm);transform:translateX(3px)}@media (max-width:768px){.hero{padding:24px 0 20px}.hero-title{font-size:28px}.bottom-section{display:block}.menu-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.banner-item img{height:140px}.main-page{padding:0 12px 24px}.hero{gap:16px;grid-template-columns:1fr;padding:20px 0 16px}.hero-visual{display:flex;min-height:180px}.hero-image-area{aspect-ratio:unset;min-height:180px}.hero-title{font-size:26px;margin-bottom:10px}.hero-desc{font-size:13px;margin-bottom:16px}.hero-actions{flex-wrap:wrap;gap:8px}.hero-actions .btn{font-size:13px;padding:8px 14px}.banner-section{min-height:130px}.banner-item,.banner-item img,.banner-section svg,.banner-section>div{height:130px}.menu-section{margin-bottom:20px}.menu-grid{gap:8px;grid-template-columns:repeat(3,1fr)}.menu-card-inner{padding:12px 10px 10px}.menu-icon{font-size:24px;margin-bottom:4px}.menu-name{font-size:11px}.table td:last-child,.table th:last-child{display:none}.table td:nth-child(3),.table th:nth-child(3){font-size:11px;width:76px}.table td{white-space:normal;word-break:keep-all}.bottom-section{display:block}}.exam-page{height:calc(100vh - var(--header-height));min-width:1420px;overflow:hidden}.subject-select{display:flex;flex-direction:column;height:100%;overflow:hidden}.subject-header{align-items:center;background:#fff;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;flex-wrap:wrap;gap:16px;justify-content:space-between;padding:16px 24px}.subject-header-left{align-items:center;display:flex;gap:20px}.subject-title{font-size:18px;font-weight:800;white-space:nowrap}.subject-search{align-items:center;display:flex;gap:6px}.exam-type-tabs{display:flex;gap:8px}.exam-type-tab{background:#fff;border:2px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:13px;font-weight:700;padding:7px 18px;transition:var(--transition)}.exam-type-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.subject-content{background:#f8fafc;flex:1 1;overflow-y:auto;padding:20px 24px}.subject-group{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:16px;overflow:hidden}.subject-group-label{align-items:center;background:var(--gray-50);border-bottom:1px solid var(--border);color:var(--text-secondary);display:flex;font-size:13px;font-weight:700;justify-content:space-between;padding:10px 16px}.subject-group-label.category-toggle{border-bottom:none;cursor:pointer;transition:var(--transition)}.subject-group-label.category-toggle:hover{background:#e8f0fe;color:var(--primary)}.subject-group-label.category-toggle.open{background:var(--primary-light);border-bottom:1px solid var(--border);color:var(--primary)}.category-arrow{display:inline-block;font-size:10px;margin-right:6px}.subject-group-count{background:var(--gray-100);border-radius:10px;color:var(--text-muted);font-size:11px;font-weight:600;padding:2px 8px}.subject-grid{grid-gap:8px;grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}.subject-grid,.subject-grid-7col{display:grid;gap:8px;padding:12px 16px}.subject-grid-7col{grid-gap:8px;grid-template-columns:repeat(7,1fr)}.subject-card{align-items:center;background:#fff;border:2px solid #3498db;border-radius:6px;cursor:pointer;display:flex;font-family:inherit;font-size:13px;font-weight:700;justify-content:center;min-height:50px;padding:10px;text-align:center;transition:all .2s;word-break:keep-all}.subject-card:hover:not(.disabled){background:#3498db;box-shadow:0 4px 8px #3498db4d;color:#fff;transform:translateY(-2px)}.subject-card.selected{background:#3498db;box-shadow:0 4px 12px #3498db66;color:#fff}.subject-card.disabled{background:#ecf0f1;border-color:#bdc3c7;color:#95a5a6;cursor:not-allowed}.subject-card.category-card{background:#3498db;border-color:#3498db;color:#fff;gap:4px;justify-content:space-between}.category-grid{background:#fafbff;padding:12px 16px}.subject-btn{align-items:center;background:#fff;border:2px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;display:flex;font-family:inherit;font-size:12px;font-weight:600;justify-content:center;line-height:1.4;min-height:44px;padding:10px 12px;text-align:center;transition:var(--transition)}.subject-btn:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.subject-btn.selected{background:var(--primary);border-color:var(--primary);box-shadow:0 4px 12px #2563eb4d;color:#fff}.mode-select-bar{align-items:center;background:#fff;border-top:2px solid var(--primary);box-shadow:0 -4px 16px #2563eb1a;display:flex;flex-shrink:0;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:14px 24px}.mode-select-subject{align-items:center;display:flex;font-size:14px;gap:10px}.mode-subject-badge{background:var(--primary-light);border-radius:20px;color:var(--primary);font-size:12px;font-weight:700;padding:3px 10px}.mode-btns{display:flex;flex-wrap:wrap;gap:8px}.question-layout{display:flex;flex-direction:column;height:calc(100vh - var(--header-height));min-width:1420px;overflow:hidden}.q-topbar{background:#2c3e50;color:#fff;flex-shrink:0;gap:12px;height:46px;justify-content:space-between;padding:0 16px}.q-topbar,.q-topbar-left{align-items:center;display:flex}.q-topbar-left{flex:1 1;gap:10px;min-width:0}.q-topbar-center{flex-shrink:0;text-align:center}.q-topbar-right{align-items:center;display:flex;flex-shrink:0;gap:6px}.q-topbar-info{display:flex;flex-direction:column;gap:1px;min-width:0}.q-topbar-title{color:#fff;font-size:13px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.q-topbar-count{color:#ffffff8c;font-size:10px;white-space:nowrap}.q-topbar-user{color:#ffffffb3;font-size:12px;white-space:nowrap}.q-topbar-user strong{color:#fff}.q-topbar-back-btn{background:#ffffff1a!important;border-color:#fff3!important;color:#fff!important;flex-shrink:0;white-space:nowrap}.q-topbar-back-btn:hover{background:#fff3!important}.q-mode-btn{background:#ffffff14;border:1px solid #ffffff40;border-radius:var(--radius-sm);color:#ffffffb3;cursor:pointer;font-family:inherit;font-size:12px;font-weight:600;padding:4px 10px;transition:var(--transition);white-space:nowrap}.q-mode-btn:hover{background:#ffffff26;color:#fff}.q-mode-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.question-body{display:flex;flex:1 1;overflow:hidden}.q-resizer{cursor:default;flex-shrink:0;pointer-events:none;width:1px}.q-resizer,.q-resizer:hover{background:var(--border)}.q-resizer:after{display:none}.q-resizer-rest{background:var(--border);cursor:col-resize;flex-shrink:0;pointer-events:all;position:relative;transition:background .15s;width:5px}.q-resizer-rest:hover{background:var(--primary)}.q-resizer-rest:after{color:var(--text-muted);content:"⋮";font-size:12px;left:50%;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%)}.q-resizer-rest:hover:after{color:#fff}.q-sidebar{background:#fff;border-right:none;flex-shrink:0;overflow:hidden;padding:8px}.q-filter-group,.q-sidebar{display:flex;flex-direction:column}.q-filter-group{border-bottom:1px solid var(--border);gap:4px;margin-bottom:6px;padding-bottom:8px}.q-filter-row{display:flex;gap:4px}.q-filter-row .q-filter-select{flex:1 1;min-width:0}.q-filter-select{font-size:12px;height:30px;padding:5px 6px;width:100%}.q-list-label{color:var(--text-muted);font-size:11px;font-weight:600;padding:2px 2px 4px}.q-list-items{display:flex;flex:1 1;flex-direction:column;gap:0;overflow-x:hidden;overflow-y:auto}.q-list-row{background:#fff;border:none;border-bottom:1px solid var(--border);border-left:3px solid #ddd;border-left:3px solid var(--subject-color,#ddd);box-sizing:border-box;color:var(--text-secondary);cursor:pointer;flex-shrink:0;font-size:11px;font-weight:500;overflow:hidden;padding:5px 8px;text-align:left;text-overflow:ellipsis;transition:var(--transition);white-space:nowrap;width:100%}.q-list-row:hover{background:var(--gray-50)}.q-list-row.active{background:var(--primary)!important;border-left-color:var(--primary)!important;box-shadow:inset 0 0 0 2px #ffffff4d;font-weight:800!important}.q-list-row.active,.q-list-row.active span{color:#fff!important}.q-list-row.correct{background:#fff;border-left:4px solid #16a34a;color:#15803d}.q-list-row.correct span{color:#15803d!important}.q-list-row.active.correct{background:#16a34a;border-left-color:#16a34a;color:#fff}.q-list-row.active.correct span{color:#fff!important}.q-list-row.wrong{background:#fff;border-left:4px solid #dc2626;color:#b91c1c}.q-list-row.wrong span{color:#b91c1c!important}.q-list-row.active.wrong{background:#dc2626;border-left-color:#dc2626;color:#fff}.q-list-row.active.wrong span{color:#fff!important}.q-subject-divider{background:#7f8c8d;background:var(--subject-color,#7f8c8d);color:#fff;flex-shrink:0;font-size:11px;font-weight:700;letter-spacing:.3px;overflow:hidden;padding:4px 8px;text-align:center;text-overflow:ellipsis;white-space:nowrap}.q-main{background:#fff;box-sizing:border-box;display:flex;flex-direction:column;gap:14px;max-width:850px;min-width:850px;overflow-y:auto;padding:16px 20px;width:850px}.q-answer-section,.q-buttons,.q-comments,.q-content,.q-options,.q-text,.silgi-answer{box-sizing:border-box;max-width:100%}.q-header{border-bottom:2px solid var(--gray-200);justify-content:space-between;padding-bottom:10px}.q-header,.q-info{align-items:center;display:flex}.q-info{flex-wrap:wrap;gap:8px}.q-type-badge{background:var(--primary);border-radius:20px;color:#fff;font-size:11px;font-weight:700;padding:3px 10px}.q-type-badge.silgi{background:#f97316}.q-type-badge.wrong-badge{background:var(--danger)}.q-subject-badge{background:var(--primary-light);border-radius:20px;color:var(--primary);font-size:11px;font-weight:700;padding:3px 10px}.q-meta{font-size:12px}.q-meta,.q-progress{color:var(--text-muted)}.q-progress{font-size:13px;font-weight:700;white-space:nowrap}.q-text{color:var(--text-primary);font-size:15px;font-weight:500;line-height:1.8}.q-image{margin-top:12px}.q-image img{border-radius:var(--radius-sm);max-width:100%}.q-options{display:flex;flex-direction:column;gap:8px}.q-option{align-items:center;background:#fff;border:2px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;display:flex;font-family:inherit;font-size:14px;gap:12px;padding:10px 14px;text-align:left;transition:var(--transition)}.q-option:hover{background:#fff;border-color:var(--primary)}.q-option.selected{border:3px solid var(--primary)}.q-option.correct,.q-option.selected{background:#fff;color:var(--text-primary)}.q-option.correct{border:4px solid var(--success)}.q-option.wrong{background:#fff;border:4px solid var(--danger);color:var(--text-primary)}.option-num{flex-shrink:0;font-size:17px;font-weight:700}.option-text{flex:1 1}.silgi-answer{margin-top:4px}.q-answer-section{background:#fff;border:2px solid var(--border);border-radius:var(--radius-md);padding:14px}.q-answer{align-items:center;display:flex;gap:12px;margin-bottom:10px}.answer-label{background:#fff;border:1px solid var(--success);border-radius:10px;color:var(--success);font-size:12px;font-weight:700;padding:3px 8px}.answer-value{color:var(--text-primary);font-size:15px;font-weight:700}.answer-result{font-size:14px;font-weight:700}.answer-result.correct{color:var(--success)}.answer-result.wrong{color:var(--danger)}.q-explanation{border-top:1px solid var(--border);padding-top:10px}.exp-label{color:#f97316;font-size:12px;font-weight:700;margin-bottom:6px}.exp-text{color:var(--text-secondary);font-size:13px;line-height:1.7}.q-buttons{border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:6px;padding-top:8px}.q-comments{border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.comments-header{background:var(--gray-50);border-bottom:1px solid var(--border);font-size:13px;font-weight:700;padding:10px 14px}.comments-list{display:flex;flex-direction:column;gap:10px;max-height:180px;overflow-y:auto;padding:10px 14px}.comment-author{color:var(--primary);font-size:12px;font-weight:700}.comment-date{color:var(--text-muted);font-size:11px;margin-left:8px}.comment-text{color:var(--text-secondary);font-size:13px;margin-top:4px}.comment-input{border-top:1px solid var(--border);display:flex;gap:8px;padding:8px 14px}.q-stats{background:#fff;border-left:1px solid var(--border);flex-shrink:0;max-width:150px;min-width:150px;overflow-y:auto;padding:14px 10px;width:150px}.stats-title{color:var(--text-muted);font-size:12px;font-weight:700;letter-spacing:.5px;margin-bottom:10px;text-transform:uppercase}.stats-row{align-items:center;color:var(--text-secondary);display:flex;font-size:12px;justify-content:space-between;padding:5px 0}.stats-row strong{color:var(--text-primary);font-weight:700}.stats-row.correct-row strong{color:var(--success)}.stats-row.wrong-row strong{color:var(--danger)}.stats-divider{border:none;border-top:1px solid var(--border);margin:8px 0}.stats-rate{color:var(--primary);font-size:28px;font-weight:900;padding:8px 0;text-align:center}.stats-rate-label{color:var(--text-muted);font-size:11px;font-weight:500;margin-top:2px}.q-rest{background:#fff;border-left:1px solid var(--border);flex-direction:column;max-width:500px;min-width:160px;overflow:hidden}.q-rest,.rest-header{display:flex;flex-shrink:0}.rest-header{align-items:center;border-bottom:1px solid var(--border);color:var(--text-secondary);font-size:12px;font-weight:700;justify-content:space-between;padding:10px 12px 8px}.rest-tabs{align-items:center;display:flex;gap:4px}.rest-tab-dot{background:var(--gray-300);border:none;border-radius:50%;cursor:pointer;flex-shrink:0;height:14px;padding:0;transition:var(--transition);width:14px}.rest-tab-dot.active{background:var(--primary)}.rest-content{flex:1 1;overflow-y:auto;padding:10px}.rest-scroll{flex:1 1;overflow-y:auto;scroll-behavior:smooth}.rest-item{border-bottom:1px solid var(--border);cursor:pointer;padding:8px;transition:var(--transition)}.rest-item:last-child{border-bottom:none}.rest-item:hover{background:var(--gray-50)}.rest-item.active{background:var(--primary-light)}.rest-nav{align-items:center;border-top:1px solid var(--border);display:flex;flex-shrink:0;justify-content:space-between;padding:6px 8px}.mock-layout{display:flex;flex-direction:column;height:calc(100vh - var(--header-height));min-width:1420px;overflow:hidden}.mock-header{align-items:center;background:#fff;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;justify-content:space-between;padding:12px 20px}.mock-header-center,.mock-header-left,.mock-header-right{align-items:center;display:flex;flex:1 1;gap:10px}.mock-header-center{justify-content:center}.mock-header-right{justify-content:flex-end}.mock-title{align-items:center;display:flex;font-size:15px;font-weight:700;gap:8px}.mock-progress{color:var(--primary);font-size:16px;font-weight:800}.mock-answered{color:var(--text-muted);font-size:13px}.mock-body{display:flex;flex:1 1;overflow:hidden}.mock-question-area{background:#fff;box-sizing:border-box;max-width:850px;min-width:850px;overflow-y:auto;padding:20px 24px;width:850px}.mock-question-area>*{max-width:100%}.q-content,.q-main{max-width:850px}.answer-sheet-panel{background:#fff;border-left:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;max-width:220px;min-width:220px;overflow:hidden;width:220px}.answer-sheet-header{align-items:center;background:var(--gray-50);border-bottom:1px solid var(--border);cursor:pointer;display:flex;font-size:13px;font-weight:700;justify-content:space-between;padding:12px 16px;-webkit-user-select:none;user-select:none}.answer-sheet{flex:1 1;overflow-y:auto;padding:8px}.answer-row{align-items:center;border:1px solid #0000;border-radius:6px;cursor:pointer;display:flex;gap:6px;padding:5px 6px;transition:var(--transition)}.answer-row:hover{background:var(--gray-50)}.answer-row.active{background:#fff;border-color:var(--primary)}.answer-row.correct{background:#fff;border:3px solid var(--success)}.answer-row.wrong{background:#fff;border:3px solid var(--danger)}.answer-row-num{color:var(--text-muted);font-size:11px;font-weight:700;min-width:22px;text-align:right}.answer-row-circles{display:flex;gap:3px}.answer-circle{align-items:center;background:#fff;border:1.5px solid var(--border);border-radius:50%;color:var(--text-muted);cursor:pointer;display:flex;font-family:inherit;font-size:11px;height:26px;justify-content:center;padding:0;transition:var(--transition);width:26px}.answer-circle:hover{border-color:var(--primary);color:var(--primary)}.answer-circle.selected{background:var(--primary);border-color:var(--primary);color:#fff}.answer-circle.correct-circle{background:var(--success);border-color:var(--success);color:#fff}.answer-circle.wrong-circle{background:var(--danger);border-color:var(--danger);color:#fff}.mock-result-overlay{align-items:center;background:#0009;display:flex;inset:0;justify-content:center;position:fixed;z-index:1000}.mock-result-card{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);min-width:340px;padding:40px;text-align:center}.mock-result-title{font-size:18px;font-weight:800;margin-bottom:6px}.mock-result-subject{color:var(--text-muted);font-size:14px;margin-bottom:24px}.mock-score{font-size:64px;font-weight:900;line-height:1;margin-bottom:4px}.mock-score.pass{color:var(--success)}.mock-score.fail{color:var(--danger)}.mock-score-label{font-size:16px;font-weight:700;margin-bottom:24px}.mock-result-stats{display:flex;gap:20px;justify-content:center;margin-bottom:28px}.result-stat{text-align:center}.result-stat span{color:var(--text-muted);display:block;font-size:12px;margin-bottom:4px}.result-stat strong{color:var(--text-primary);font-size:24px;font-weight:800}.result-stat.correct strong{color:var(--success)}.result-stat.wrong strong{color:var(--danger)}.mock-result-btns{display:flex;gap:10px;justify-content:center}.q-topbar-modes{flex-shrink:0;gap:4px}.q-search-box,.q-topbar-modes{align-items:center;display:flex}.q-search-box{background:#ffffff1a;border:1px solid #fff3;border-radius:var(--radius-md);gap:6px;padding:3px 10px}.q-search-input{background:none;border:none;color:#fff;font-family:inherit;font-size:12px;outline:none;width:180px}.q-search-input::placeholder{color:#ffffff73}.q-search-clear{background:none;border:none;color:#fff9;cursor:pointer;font-size:12px;line-height:1;padding:0}.q-search-clear:hover{color:#fff}.q-search-count{color:#fbbf24;font-size:11px;font-weight:700;white-space:nowrap}.q-mock-select{background:#ffffff1a;border:1px solid #ffffff40;border-radius:var(--radius-sm);color:#fff;cursor:pointer;font-family:inherit;font-size:12px;height:28px;padding:3px 6px}.q-mock-select option{background:#2c3e50;color:#fff}.mock-rest-panel{border-left:1px solid var(--border);max-width:200px;min-width:200px}.mock-rest-panel,.mock-sidebar{background:#fff;display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;width:200px}.mock-sidebar{border-right:1px solid var(--border)}.mock-sidebar-title{background:#2c3e50;color:#fff;flex-shrink:0;font-size:12px;font-weight:700;padding:10px 12px;text-align:center}.mock-q-list{flex:1 1;font-size:11px;overflow-y:auto}.mock-q-item{align-items:center;border-bottom:1px solid #f0f0f0;border-left:3px solid #ddd;border-left:3px solid var(--subject-color,#ddd);color:var(--text-secondary);cursor:pointer;display:flex;justify-content:space-between;padding:5px 10px;transition:var(--transition)}.mock-q-item:hover{background:var(--gray-50)}.mock-q-item.active{background:#dbeafe!important;border-left:4px solid #1d4ed8!important;box-shadow:inset 0 0 0 1px #1d4ed8;font-weight:800!important}.mock-q-item.active,.mock-q-item.active span{color:#1d4ed8!important}.mock-q-item.answered{color:var(--text-primary)}.mock-q-item.correct{background:#fff;border-left:4px solid #16a34a;color:#15803d}.mock-q-item.correct span{color:#15803d!important}.mock-q-item.wrong{background:#fff;border-left:4px solid #dc2626;color:#b91c1c}.mock-q-item.wrong span{color:#b91c1c!important}.mock-type-btns{border-top:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;gap:4px;padding:8px}.mock-type-btn{border:none;border-radius:6px;color:#fff;cursor:pointer;font-family:inherit;font-size:12px;font-weight:700;padding:8px;transition:var(--transition)}.mock-type-btn.d{background:#9b59b6}.mock-type-btn.d:hover{background:#8e44ad}.mock-type-btn.r{background:#e67e22}.mock-type-btn.r:hover{background:#d35400}.mock-type-btn.s{background:#1abc9c}.mock-type-btn.s:hover{background:#16a085}.mock-timer-center{align-items:center;display:flex;flex-direction:column;flex-shrink:0;gap:2px}.mock-timer-display{font-family:Courier New,monospace;font-size:28px;font-weight:900;letter-spacing:3px;line-height:1}.q-video-badge{align-items:center;background:#ef4444;border-radius:12px;color:#fff;cursor:pointer;display:inline-flex;flex-shrink:0;font-size:12px;font-weight:700;justify-content:center;letter-spacing:.3px;padding:2px 7px;transition:var(--transition);-webkit-user-select:none;user-select:none}.q-video-badge:hover{background:#dc2626;transform:scale(1.05)}@media (max-width:768px){.exam-page,.question-layout{height:auto!important;min-width:0!important;min-width:auto!important;overflow:visible!important}.question-layout{display:flex;flex-direction:column;min-height:100vh}.q-topbar{flex-shrink:0;flex-wrap:wrap;gap:4px;height:auto;min-height:46px;padding:0 8px}.q-search-box,.q-topbar-modes,.q-topbar-user{display:none}.question-body{flex:initial!important;flex-direction:column!important;height:auto!important;min-height:0;overflow:visible!important}.q-resizer,.q-resizer-rest,.q-rest,.q-sidebar,.question-body>:nth-child(4),.question-body>:nth-child(5){display:none!important}.q-main{flex:none!important;height:auto!important;max-width:100%!important;min-height:0!important;min-width:0!important;overflow:visible!important;padding:12px!important;width:100%!important}.q-buttons{flex-wrap:wrap;gap:6px}.q-buttons .btn{font-size:12px;padding:6px 10px}.mock-layout{min-width:0;min-width:auto;overflow-x:hidden}.mock-body{flex-direction:column;overflow-y:auto}.mock-rest-panel,.mock-sidebar{display:none}.mock-question-area{padding:12px}.answer-sheet-panel,.mock-question-area{max-width:100%!important;min-width:0!important;min-width:auto!important;width:100%!important}.answer-sheet-panel{border-left:none;border-top:1px solid var(--border);max-height:260px}.mock-timer-display{font-size:20px;letter-spacing:1px}.mock-result-card{min-width:0;min-width:auto;padding:24px 16px;width:92vw}.mock-score{font-size:48px}.mock-result-btns{flex-wrap:wrap}.subject-grid-7col{grid-template-columns:repeat(3,1fr)}.subject-content{padding:10px 12px}.mode-select-bar{padding:10px 14px}}:root{--react-pdf-annotation-layer:1;--annotation-unfocused-field-background:url('data:image/svg+xml;charset=utf-8,<svg width="1" height="1" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" style="fill:rgba(0,54,255,.13)"/></svg>');--input-focus-border-color:Highlight;--input-focus-outline:1px solid Canvas;--input-unfocused-border-color:#0000;--input-disabled-border-color:#0000;--input-hover-border-color:#000;--link-outline:none}@media screen and (forced-colors:active){:root{--input-focus-border-color:CanvasText;--input-unfocused-border-color:ActiveText;--input-disabled-border-color:GrayText;--input-hover-border-color:Highlight;--link-outline:1.5px solid LinkText}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .textWidgetAnnotation :is(input,textarea):required{outline:1.5px solid selectedItem}.annotationLayer .linkAnnotation:hover{-webkit-backdrop-filter:invert(100%);backdrop-filter:invert(100%)}}.annotationLayer{left:0;pointer-events:none;position:absolute;top:0;transform-origin:0 0;z-index:3}.annotationLayer[data-main-rotation="90"] .norotate{transform:rotate(270deg) translateX(-100%)}.annotationLayer[data-main-rotation="180"] .norotate{transform:rotate(180deg) translate(-100%,-100%)}.annotationLayer[data-main-rotation="270"] .norotate{transform:rotate(90deg) translateY(-100%)}.annotationLayer canvas{height:100%;position:absolute;width:100%}.annotationLayer section{box-sizing:border-box;margin:0;pointer-events:auto;position:absolute;text-align:left;text-align:initial;transform-origin:0 0}.annotationLayer .linkAnnotation{outline:none;outline:var(--link-outline)}.textLayer.selecting~.annotationLayer section{pointer-events:none}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a{font-size:1em;height:100%;left:0;position:absolute;top:0;width:100%}.annotationLayer :is(.linkAnnotation,.buttonWidgetAnnotation.pushButton)>a:hover{background:#ff0;box-shadow:0 2px 10px #ff0;opacity:.2}.annotationLayer .textAnnotation img{cursor:pointer;height:100%;left:0;position:absolute;top:0;width:100%}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input,.annotationLayer .choiceWidgetAnnotation select,.annotationLayer .textWidgetAnnotation :is(input,textarea){background-image:url('data:image/svg+xml;charset=utf-8,<svg width="1" height="1" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" style="fill:rgba(0,54,255,.13)"/></svg>');background-image:var(--annotation-unfocused-field-background);border:2px solid #0000;border:2px solid var(--input-unfocused-border-color);box-sizing:border-box;font:calc(9px*var(--total-scale-factor)) sans-serif;height:100%;margin:0;vertical-align:top;width:100%}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:required,.annotationLayer .choiceWidgetAnnotation select:required,.annotationLayer .textWidgetAnnotation :is(input,textarea):required{outline:1.5px solid red}.annotationLayer .choiceWidgetAnnotation select option{padding:0}.annotationLayer .buttonWidgetAnnotation.radioButton input{border-radius:50%}.annotationLayer .textWidgetAnnotation textarea{resize:none}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input[disabled],.annotationLayer .choiceWidgetAnnotation select[disabled],.annotationLayer .textWidgetAnnotation :is(input,textarea)[disabled]{background:none;border:2px solid #0000;border:2px solid var(--input-disabled-border-color);cursor:not-allowed}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input:hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .textWidgetAnnotation :is(input,textarea):hover{border:2px solid #000;border:2px solid var(--input-hover-border-color)}.annotationLayer .buttonWidgetAnnotation.checkBox input:hover,.annotationLayer .choiceWidgetAnnotation select:hover,.annotationLayer .textWidgetAnnotation :is(input,textarea):hover{border-radius:2px}.annotationLayer .choiceWidgetAnnotation select:focus,.annotationLayer .textWidgetAnnotation :is(input,textarea):focus{background:none;border:2px solid Highlight;border:2px solid var(--input-focus-border-color);border-radius:2px;outline:1px solid Canvas;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) :focus{background-color:initial;background-image:none}.annotationLayer .buttonWidgetAnnotation.checkBox :focus{border:2px solid Highlight;border:2px solid var(--input-focus-border-color);border-radius:2px;outline:1px solid Canvas;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.radioButton :focus{border:2px solid Highlight;border:2px solid var(--input-focus-border-color);outline:1px solid Canvas;outline:var(--input-focus-outline)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before,.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{background-color:CanvasText;content:"";display:block;position:absolute}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after,.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before{height:80%;left:45%;width:1px}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:before{transform:rotate(45deg)}.annotationLayer .buttonWidgetAnnotation.checkBox input:checked:after{transform:rotate(-45deg)}.annotationLayer .buttonWidgetAnnotation.radioButton input:checked:before{border-radius:50%;height:50%;left:30%;top:20%;width:50%}.annotationLayer .textWidgetAnnotation input.comb{font-family:monospace;padding-left:2px;padding-right:0}.annotationLayer .textWidgetAnnotation input.comb:focus{width:103%}.annotationLayer .buttonWidgetAnnotation:is(.checkBox,.radioButton) input{appearance:none}.annotationLayer .popupTriggerArea{height:100%;width:100%}.annotationLayer .fileAttachmentAnnotation .popupTriggerArea{position:absolute}.annotationLayer .popupWrapper{font-size:calc(9px*var(--total-scale-factor));min-width:calc(180px*var(--total-scale-factor));pointer-events:none;position:absolute;width:100%}.annotationLayer .popup{word-wrap:break-word;background-color:#ff9;border-radius:calc(2px*var(--total-scale-factor));box-shadow:0 calc(2px*var(--total-scale-factor)) calc(5px*var(--total-scale-factor)) #888;cursor:pointer;font:message-box;margin-left:calc(5px*var(--total-scale-factor));max-width:calc(180px*var(--total-scale-factor));padding:calc(6px*var(--total-scale-factor));pointer-events:auto;position:absolute;white-space:normal}.annotationLayer .popup>*{font-size:calc(9px*var(--total-scale-factor))}.annotationLayer .popup h1{display:inline-block}.annotationLayer .popupDate{display:inline-block;margin-left:calc(5px*var(--total-scale-factor))}.annotationLayer .popupContent{border-top:1px solid #333;margin-top:calc(2px*var(--total-scale-factor));padding-top:calc(2px*var(--total-scale-factor))}.annotationLayer .richText>*{font-size:calc(9px*var(--total-scale-factor));white-space:pre-wrap}.annotationLayer .caretAnnotation,.annotationLayer .circleAnnotation svg ellipse,.annotationLayer .fileAttachmentAnnotation,.annotationLayer .freeTextAnnotation,.annotationLayer .highlightAnnotation,.annotationLayer .inkAnnotation svg polyline,.annotationLayer .lineAnnotation svg line,.annotationLayer .polygonAnnotation svg polygon,.annotationLayer .polylineAnnotation svg polyline,.annotationLayer .squareAnnotation svg rect,.annotationLayer .squigglyAnnotation,.annotationLayer .stampAnnotation,.annotationLayer .strikeoutAnnotation,.annotationLayer .underlineAnnotation{cursor:pointer}.annotationLayer section svg{height:100%;left:0;position:absolute;top:0;width:100%}.annotationLayer .annotationTextContent{color:#0000;height:100%;opacity:0;pointer-events:none;position:absolute;-webkit-user-select:none;user-select:none;width:100%}.annotationLayer .annotationTextContent span{display:inline-block;width:100%}:root{--react-pdf-text-layer:1;--highlight-bg-color:#b400aa;--highlight-selected-bg-color:#006400}@media screen and (forced-colors:active){:root{--highlight-bg-color:Highlight;--highlight-selected-bg-color:ButtonText}}[data-main-rotation="90"]{transform:rotate(90deg) translateY(-100%)}[data-main-rotation="180"]{transform:rotate(180deg) translate(-100%,-100%)}[data-main-rotation="270"]{transform:rotate(270deg) translateX(-100%)}.textLayer{-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;inset:0;line-height:1;overflow:hidden;text-align:left;text-align:initial;z-index:2}.textLayer,.textLayer :is(span,br){position:absolute;transform-origin:0 0}.textLayer :is(span,br){color:#0000;cursor:text;margin:0;white-space:pre}.textLayer span.markedContent{height:0;top:0}.textLayer .highlight{background-color:#b400aa;background-color:var(--highlight-bg-color);border-radius:4px;margin:-1px;padding:1px}.textLayer .highlight.appended{position:static}.textLayer .highlight.begin{border-radius:4px 0 0 4px}.textLayer .highlight.end{border-radius:0 4px 4px 0}.textLayer .highlight.middle{border-radius:0}.textLayer .highlight.selected{background-color:#006400;background-color:var(--highlight-selected-bg-color)}.textLayer br::selection{background:#0000}.textLayer .endOfContent{cursor:default;display:block;inset:100% 0 0;position:absolute;-webkit-user-select:none;user-select:none;z-index:-1}.textLayer.selecting .endOfContent{top:0}.hiddenCanvasElement{display:none;height:0;left:0;position:absolute;top:0;width:0}.admin-layout{background:#f1f5f9;display:flex;height:100vh;overflow:hidden}.admin-sidebar{background:#e2e8f0;border-right:1px solid #cbd5e1;color:#1e293b;display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;transition:width .25s ease;width:220px}.admin-sidebar.collapsed{width:60px}.admin-sidebar-header{align-items:center;background:#f8fafc;border-bottom:1px solid #cbd5e1;display:flex;justify-content:space-between;padding:16px 12px}.admin-logo{background:none;border:none;color:#1e293b;cursor:pointer;gap:10px;padding:0}.admin-logo,.admin-logo-icon{align-items:center;display:flex}.admin-logo-icon{background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:8px;color:#fff;flex-shrink:0;font-size:16px;font-weight:900;height:32px;justify-content:center;width:32px}.admin-logo-text{color:#1e293b;font-size:15px;font-weight:800;letter-spacing:-.5px;white-space:nowrap}.collapse-btn{align-items:center;background:#fff;border:1px solid #cbd5e1;border-radius:6px;color:#64748b;cursor:pointer;display:flex;flex-shrink:0;font-size:12px;height:24px;justify-content:center;transition:var(--transition);width:24px}.collapse-btn:hover{background:#e2e8f0;color:#1e293b}.admin-profile{background:#f1f5f9;border-bottom:1px solid #cbd5e1;gap:10px;padding:14px}.admin-avatar,.admin-profile{align-items:center;display:flex}.admin-avatar{background:linear-gradient(135deg,#f59e0b,#ef4444);border-radius:50%;color:#fff;flex-shrink:0;font-size:15px;font-weight:700;height:36px;justify-content:center;width:36px}.admin-name{color:#1e293b;font-size:13px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-role{color:#64748b;font-size:11px;margin-top:1px}.admin-nav{background:#e2e8f0;display:flex;flex:1 1;flex-direction:column;gap:2px;overflow-y:auto;padding:8px}.admin-nav::-webkit-scrollbar{width:4px}.admin-nav::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}.admin-nav-group{margin-bottom:4px}.admin-nav-group-label{color:#94a3b8;font-size:10px;font-weight:700;letter-spacing:.8px;padding:8px 10px 4px;text-transform:uppercase;white-space:nowrap}.admin-nav-item{align-items:center;background:none;border:none;border-radius:var(--radius-sm);color:#475569;cursor:pointer;display:flex;font-family:inherit;font-size:13px;font-weight:500;gap:10px;padding:9px 10px;text-align:left;transition:var(--transition);white-space:nowrap;width:100%}.admin-nav-item:hover{background:#cbd5e1;color:#1e293b}.admin-nav-item.active{background:linear-gradient(135deg,#2563eb26,#7c3aed26);border:1px solid #2563eb40;color:#2563eb;font-weight:700}.admin-nav-item.logout:hover{background:#fee2e2;color:#dc2626}.admin-nav-icon{flex-shrink:0;font-size:15px}.admin-nav-label{flex:1 1;overflow:hidden;text-overflow:ellipsis}.admin-sidebar-footer{background:#f1f5f9;border-top:1px solid #cbd5e1;display:flex;flex-direction:column;gap:2px;padding:8px}.admin-main-wrapper{background:#f1f5f9;display:flex;flex:1 1;flex-direction:column;overflow:hidden}.admin-topbar{background:#fff;border-bottom:1px solid #e2e8f0;box-shadow:0 1px 3px #0000000f;flex-shrink:0;height:48px;justify-content:space-between;padding:0 20px}.admin-topbar,.admin-topbar-left{align-items:center;display:flex}.admin-topbar-title{color:#64748b;font-size:13px;font-weight:600}.admin-topbar-right{align-items:center;display:flex;gap:8px}.admin-logout-btn{background:#fee2e2!important;border:1px solid #fecaca!important;color:#dc2626!important;font-weight:600}.admin-logout-btn:hover{background:#fecaca!important}.admin-main{background:#f1f5f9;display:flex;flex:1 1;flex-direction:column;overflow-y:auto}.admin-page{flex:1 1;padding:20px 24px}.admin-page-header{align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;margin-bottom:20px;padding:14px 20px}.admin-page-title{align-items:center;color:var(--text-primary);display:flex;font-size:20px;font-weight:800;gap:10px}.admin-page-title .icon{font-size:22px}.admin-stats-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:24px}.admin-stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:16px 20px}.admin-stat-value{color:var(--primary);font-size:28px;font-weight:800;line-height:1;margin-bottom:4px}.admin-stat-label{color:var(--text-muted);font-size:12px;font-weight:500}@media (max-width:768px){.admin-layout{flex-direction:column}.admin-sidebar{border-bottom:1px solid #cbd5e1;border-right:none;flex-direction:row;height:auto;overflow-x:auto}.admin-sidebar,.admin-sidebar.collapsed{width:100%!important}.admin-profile,.admin-sidebar-header{display:none}.admin-nav{background:#e2e8f0;flex-direction:row;flex-wrap:nowrap;gap:4px;overflow-x:auto;padding:6px}.admin-nav-group{display:contents}.admin-nav-group-label{display:none}.admin-nav-item{flex-shrink:0;font-size:11px;padding:6px 10px;white-space:nowrap}.admin-nav-label{display:block}.admin-sidebar-footer{display:none}.admin-main-wrapper{overflow-y:auto}.admin-page{padding:12px}.admin-page-header{flex-wrap:wrap;gap:8px;padding:10px 14px}.admin-page-title{font-size:16px}.admin-stats-grid{gap:10px;grid-template-columns:repeat(2,1fr)}.admin-topbar{padding:0 12px}}.board-page{background:#f8fafc;display:flex;flex-direction:column;height:calc(100vh - var(--header-height));overflow:hidden}.board-header{background:#fff;border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap;justify-content:space-between;padding:14px 24px}.board-header,.board-header-left{align-items:center;display:flex;gap:16px}.board-header-right{align-items:center;display:flex;gap:10px}.board-title{font-size:18px;font-weight:800;margin:0;white-space:nowrap}.board-tabs{display:flex;gap:4px}.board-tab{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:12px;font-weight:600;padding:6px 14px;transition:var(--transition);white-space:nowrap}.board-tab:hover{border-color:var(--primary);color:var(--primary)}.board-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.board-search{align-items:center;background:var(--gray-50);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;gap:6px;padding:5px 10px}.board-search-input{background:none;border:none;color:var(--text-primary);font-family:inherit;font-size:12px;outline:none;width:160px}.board-search-clear{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:11px;line-height:1;padding:0}.board-search-clear:hover{color:var(--danger)}.board-category-badge{align-items:center;background:var(--primary-light);border:1px solid var(--primary);border-radius:20px;color:var(--primary);display:inline-flex;font-size:12px;font-weight:700;padding:5px 12px}.board-content{flex:1 1;overflow-y:auto;padding:16px 24px}.board-table{background:#fff;border-collapse:collapse;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;width:100%}.board-table th{background:var(--gray-50);border-bottom:1px solid var(--border);color:var(--text-muted);font-size:12px;font-weight:700;padding:10px 14px;text-align:left}.board-table td{border-bottom:1px solid var(--gray-100);font-size:13px;padding:10px 14px;vertical-align:middle}.board-row{cursor:pointer;transition:var(--transition)}.board-row:hover td{background:var(--primary-light)}.board-row:last-child td{border-bottom:none}.board-row.important td{background:#fffbeb}.board-row.important:hover td{background:#fef3c7}.board-row-title{font-weight:500}.board-row-title:hover{color:var(--primary)}.board-important-mark{color:#f59e0b}.board-pagination{align-items:center;background:#fff;border-top:1px solid var(--border);display:flex;flex-shrink:0;gap:4px;justify-content:center;padding:14px}.board-page-info{color:var(--text-muted);font-size:12px;margin-right:8px}.board-page-btn{align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;display:flex;font-family:inherit;font-size:12px;height:32px;justify-content:center;transition:var(--transition);width:32px}.board-page-btn:hover{border-color:var(--primary);color:var(--primary)}.board-page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}.board-page-btn:disabled{cursor:not-allowed;opacity:.4}.board-modal-overlay{align-items:center;background:#00000080;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:1000}.board-modal{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;max-height:80vh;max-width:680px;width:100%}.board-modal-header{align-items:center;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;font-size:15px;font-weight:700;justify-content:space-between;padding:16px 20px}.board-modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;line-height:1;padding:0}.board-modal-close:hover{color:var(--danger)}.board-modal-body{flex:1 1;overflow-y:auto;padding:20px}.board-modal-footer{border-top:1px solid var(--border);display:flex;flex-shrink:0;gap:8px;justify-content:flex-end;padding:14px 20px}.board-detail-meta{border-bottom:1px solid var(--border);color:var(--text-muted);display:flex;font-size:12px;gap:16px;margin-bottom:16px;padding-bottom:12px}.board-detail-content{color:var(--text-primary);font-size:14px;line-height:1.8;white-space:pre-wrap}@media (max-width:768px){.board-page{height:auto;min-height:calc(100vh - var(--header-height));overflow-y:auto}.board-header{padding:10px 14px}.board-header,.board-header-left{flex-wrap:wrap;gap:8px}.board-title{font-size:15px}.board-tabs{flex-wrap:wrap;gap:4px}.board-tab{font-size:11px;padding:5px 10px}.board-search-input{width:120px}.board-content{overflow-y:visible;padding:10px 12px}.board-table thead{display:none}.board-table tbody{display:block}.board-table tr{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);display:block;margin-bottom:8px}.board-table td{border-bottom:none;display:block;font-size:12px;padding:6px 12px;white-space:normal}.board-table td:first-child{font-weight:700;padding-top:10px}.board-table td:last-child{color:var(--text-muted);font-size:11px;padding-bottom:10px}.board-pagination{padding:10px}.board-modal{max-height:85vh}}.cal-page{background:#f8fafc;display:flex;flex-direction:column;height:calc(100vh - var(--header-height));overflow:hidden}.cal-header{background:#fff;border-bottom:1px solid var(--border);flex-shrink:0;gap:16px;justify-content:space-between;padding:14px 24px}.cal-header,.cal-header-left,.cal-header-right{align-items:center;display:flex}.cal-header-right{gap:8px}.cal-title{font-size:18px;font-weight:800;margin:0}.cal-nav{gap:10px}.cal-nav,.cal-nav-btn{align-items:center;display:flex}.cal-nav-btn{background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:13px;height:32px;justify-content:center;transition:var(--transition);width:32px}.cal-nav-btn:hover{border-color:var(--primary);color:var(--primary)}.cal-nav-label{font-size:16px;font-weight:800;min-width:100px;text-align:center}.cal-body{flex:1 1;overflow-y:auto;padding:16px 24px}.cal-grid{grid-gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-md);display:grid;gap:1px;grid-template-columns:repeat(7,1fr);overflow:hidden}.cal-weekday{background:var(--gray-50);color:var(--text-secondary);font-size:12px;font-weight:700;padding:8px;text-align:center}.cal-weekday.sun{color:#e74c3c}.cal-weekday.sat{color:#3498db}.cal-cell{background:#fff;cursor:pointer;min-height:90px;padding:6px;position:relative;transition:var(--transition)}.cal-cell:hover{background:var(--primary-light)}.cal-cell.empty{background:var(--gray-50);cursor:default}.cal-cell.today{background:#eff6ff}.cal-cell.today:hover{background:#dbeafe}.cal-cell.selected{background:var(--primary-light);outline:2px solid var(--primary);outline-offset:-2px}.cal-day-num{align-items:center;border-radius:50%;color:var(--text-primary);display:flex;font-size:13px;font-weight:700;height:24px;justify-content:center;margin-bottom:4px;width:24px}.cal-cell.today .cal-day-num{background:var(--primary);color:#fff}.cal-day-num.sun{color:#e74c3c}.cal-day-num.sat{color:#3498db}.cal-cell.today .cal-day-num.sat,.cal-cell.today .cal-day-num.sun{color:#fff}.cal-events-list{display:flex;flex-direction:column;gap:2px}.cal-event-chip{border-radius:3px;font-size:11px;font-weight:600;line-height:1.4;overflow:hidden;padding:2px 5px;text-overflow:ellipsis;white-space:nowrap}.cal-event-more{color:var(--text-muted);font-size:10px;font-weight:600;padding:1px 4px}.cal-day-panel{background:#fff;border-top:2px solid var(--primary);display:flex;flex-direction:column;flex-shrink:0;max-height:200px}.cal-day-panel-header{align-items:center;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;font-size:13px;font-weight:700;justify-content:space-between;padding:10px 24px}.cal-day-panel-body{display:flex;flex:1 1;flex-direction:column;gap:8px;overflow-y:auto;padding:10px 24px}.cal-event-detail{align-items:flex-start;background:var(--gray-50);border-radius:var(--radius-sm);display:flex;gap:10px;padding:8px 12px}.cal-event-dot{border-radius:50%;flex-shrink:0;height:10px;margin-top:4px;width:10px}.cal-global-badge{background:#dbeafe;border-radius:10px;color:#1d4ed8;display:inline-block;font-size:10px;font-weight:700;margin-left:6px;padding:1px 6px}.cal-delete-btn{background:none;border:none;cursor:pointer;flex-shrink:0;font-size:14px;opacity:.5;padding:2px;transition:var(--transition)}.cal-delete-btn:hover{opacity:1}.cal-modal-overlay{align-items:center;background:#00000080;display:flex;inset:0;justify-content:center;padding:20px;position:fixed;z-index:1000}.cal-modal{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;max-width:440px;width:100%}.cal-modal-header{align-items:center;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;font-size:14px;font-weight:700;justify-content:space-between;padding:16px 20px}.cal-modal-close{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:0}.cal-modal-close:hover{color:var(--danger)}.cal-modal-body{flex:1 1;overflow-y:auto;padding:20px}.cal-modal-footer{border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;padding:14px 20px}@media (max-width:768px){.cal-page{height:auto;min-height:calc(100vh - var(--header-height));overflow-y:auto}.cal-header{flex-wrap:wrap;gap:8px;padding:10px 14px}.cal-title{font-size:15px}.cal-nav-label{font-size:13px;min-width:80px}.cal-body{padding:8px}.cal-cell{min-height:52px;padding:3px}.cal-day-num{font-size:11px;height:20px;width:20px}.cal-event-chip{font-size:9px;padding:1px 3px}.cal-day-panel{max-height:160px}.cal-day-panel-header{font-size:12px;padding:8px 14px}.cal-day-panel-body{padding:8px 14px}.cal-modal{max-height:85vh}}
/*# sourceMappingURL=main.827ad48f.css.map*/