@charset "UTF-8";:root{--el-color-primary: #337ab7;--el-color-primary-light-3: #5c9ad0;--el-color-primary-light-5: #8cb8e1;--el-color-primary-light-7: #c2d8f0;--el-color-primary-light-9: #ecf4fb;--el-color-success: #67c23a;--el-color-warning: #e6a23c;--el-color-danger: #f56c6c;--el-color-info: #909399;--el-font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;--el-font-size-base: 14px;--el-table-row-hover-bg-color: #e6f7ff;--el-border-radius-base: 4px}.el-popper,.el-select-dropdown,.el-dropdown-menu,.el-popover{background-color:#fff!important}.el-popper.el-popper__arrow:before,.el-popover.el-popper__arrow:before{background-color:#fff!important}.sms-table :deep(.el-table__header th){background-color:#337ab7;color:#fff;font-weight:500}.sms-table :deep(.el-table__body tr:nth-child(2n) > td){background-color:#f9f9f9}.sms-table :deep(.el-table__body tr:hover > td){background-color:#e6f7ff!important}:deep(.el-dialog__header){background-color:#337ab7;padding:12px 16px;margin-right:0}:deep(.el-dialog__title){color:#fff;font-size:16px}:deep(.el-dialog__headerbtn .el-dialog__close){color:#fff}:deep(.el-button){border-radius:4px}:deep(.el-input__wrapper),:deep(.el-select__wrapper){box-shadow:none;border:1px solid #e6e6e6}:deep(.el-input__wrapper.is-focus),:deep(.el-select.is-focus .el-select__wrapper),:deep(.el-input__wrapper:hover),:deep(.el-select__wrapper:hover){border-color:#337ab7}:root{--color-text-primary: #111827;--color-text-secondary: #374151;--color-text-muted: #6b7280;--color-text-placeholder: #9ca3af;--color-text-danger: #b91c1c;--color-text-success: #166534;--color-text-info: #1e40af;--color-bg-primary: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-tertiary: #f3f4f6;--color-bg-hover: #eef2ff;--color-bg-danger: #fef2f2;--color-bg-success: #f0fdf4;--color-bg-info: #eff6ff;--color-bg-warning: #fffbeb;--color-border: #d1d5db;--color-border-light: #e5e7eb;--color-border-danger: #fecaca;--color-border-success: #86efac;--color-primary: #4f46e5;--color-primary-light: #eef2ff;--color-primary-hover: #6366f1;--color-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-success: #22c55e;--color-danger: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 18px 40px rgba(15, 23, 42, .08);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color:var(--color-text-primary);background-color:var(--color-bg-tertiary);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001f;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#00000038}*{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.12) transparent}.el-select-dropdown,.el-popper,.el-table,.el-form,.el-dialog,.el-input__inner,.el-select__wrapper,input[type=date],input[type=datetime-local],input[type=date]::-webkit-datetime-edit,input[type=date]::-webkit-datetime-edit-fields-wrapper,input[type=date]::-webkit-datetime-edit-text,input[type=date]::-webkit-datetime-edit-month-field,input[type=date]::-webkit-datetime-edit-day-field,input[type=date]::-webkit-datetime-edit-year-field,input[type=date]::-webkit-calendar-picker-indicator{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif!important}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:#f3f4f6}a{color:inherit;text-decoration:none}button{font-family:inherit}#app{min-height:100vh}.app-footer{margin-top:auto;padding:.75rem 1rem;text-align:center;font-size:.85rem;color:inherit;background-color:#fff;border-top:1px solid #e5e7eb}.app-watermark{position:fixed;inset:0;pointer-events:none;z-index:5;background-repeat:repeat;background-size:260px 260px;opacity:.85;mix-blend-mode:multiply}.page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2.5rem 1.25rem;overflow:hidden;color:#0f172a}.page-center{display:flex;align-items:center;justify-content:center}.page-bg{position:absolute;inset:-20%;pointer-events:none;z-index:0;opacity:.25;filter:blur(60px)}.page-bg-left{background:radial-gradient(circle at top left,#a5b4fc,transparent 55%)}.page-bg-right{background:radial-gradient(circle at bottom right,#6ee7b7,transparent 55%)}.page-card{position:relative;z-index:1;width:100%;max-width:980px;background:#fff;border-radius:20px;padding:2rem;border:1px solid #e5e7eb;box-shadow:0 18px 40px #0f172a14}.page-card-wide{max-width:1120px}.page.admin{align-items:stretch;justify-content:stretch;padding:0}.page.admin .page-bg{display:none}.page.admin .page-card{max-width:none;width:100%;min-height:100vh;border-radius:0;border:none;box-shadow:none;padding:1.5rem 1.75rem}.page-title{margin:0 0 .6rem;font-size:1.9rem;font-weight:700;letter-spacing:.03em;background:linear-gradient(120deg,#1f2937,#2563eb);-webkit-background-clip:text;background-clip:text;color:transparent}.page-desc{margin:0 0 1.5rem;font-size:.95rem;color:#6b7280}.animated-card{animation:card-in .4s ease-out}@keyframes card-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.home-login{--login-ink: #1f1a17;--login-muted: #6b7280;--login-accent: #2563eb;--login-cream: #f6eee6;--login-dark: #111827;--login-sand: #f2e4d7;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.home-login-landing{position:relative;min-height:100vh;padding:3.5rem 1.75rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f6f7fb,#edf1f6 45%,#fff);overflow:hidden;color:var(--login-ink)}.home-login-landing .home-login-bg{position:absolute;width:520px;height:520px;border-radius:50% 40% 60% 45%;filter:blur(14px);opacity:.2;z-index:0;animation:floatBlob 12s ease-in-out infinite}.home-login-landing .home-login-bg-1{top:-220px;left:-160px;background:radial-gradient(circle,rgba(37,99,235,.45),transparent 65%)}.home-login-landing .home-login-bg-2{bottom:-240px;right:-160px;background:radial-gradient(circle,rgba(14,116,144,.35),transparent 65%);animation-delay:-4s}.home-login-landing .home-login-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:2.5rem;width:100%;max-width:1120px;background:#ffffffe6;border-radius:32px;border:1px solid rgba(148,163,184,.4);padding:3.1rem;box-shadow:0 30px 70px #0f172a1f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.home-login-home .home-login-card{border-radius:22px;border:1px solid rgba(148,163,184,.4);box-shadow:0 18px 40px #0f172a1f}.home-login-home .home-login-metric{border-radius:18px;background:#f8fafc}.home-login-home .home-login-badge{background:#eff6ff;color:#1d4ed8}.home-login-home .home-login-title{letter-spacing:.06em}.home-login-home .home-login-card{background:#fff}.home-login-grid{background:#fff;border:1px solid #e5e7eb;box-shadow:0 24px 55px #0f172a14}.home-login-hero{color:#0f172a}.home-login-badge{border-color:#e5e7eb;background:#f8fafc;color:#4b5563}.home-login-title{color:#111827}.home-login-subtitle{color:#6b7280}.home-login-metric{background:#fff;border-color:#e5e7eb;box-shadow:0 10px 30px #0f172a0f}.metric-value{color:#2563eb}.metric-label{color:#6b7280}.home-login-info h3{color:#111827}.home-login-info p{color:#6b7280}.home-login-card{background:#fff;border-radius:20px;padding:2.2rem;border:1px solid #e5e7eb;box-shadow:0 18px 40px #0f172a14;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.home-login-card-header span{color:#2563eb}.home-login-card-header h2{color:#111827}.home-login-card-header p{color:#6b7280}.login-label{color:#374151}.login-input{border-radius:999px;border-color:#d1d5db;background:#fff;color:#111827}.login-input:focus{border-color:#2563eb;box-shadow:0 0 0 1px #2563eb40}.login-row{color:#6b7280}.login-check input{accent-color:#2563eb}.login-link{color:#2563eb}.login-submit{background:linear-gradient(135deg,#1e40af,#1e3a8a);color:#fff;box-shadow:0 12px 32px #1e40af4d}.login-submit:hover{box-shadow:0 16px 40px #1e40af66}.wecom-login-container{border-radius:12px;border:1px solid #e5e7eb;background:#f9fafb}.home-login-actions .ghost-btn{border-color:#d1d5db;color:#111827;text-transform:uppercase;letter-spacing:.05em}.home-login-actions .link-btn{color:#6b7280}.home-login-bg{display:none}.login-layout{grid-template-columns:1fr;grid-template-areas:"header" "main"}.login-layout .admin-tabs{display:none}.login-layout .admin-main{height:auto}.login-layout .admin-panel{max-width:560px;margin:0 auto}.home-login-bg-1{top:-180px;left:-120px;background:radial-gradient(circle,#d4632f,transparent 70%)}.home-login-bg-2{bottom:-200px;right:-140px;background:radial-gradient(circle,#6c4b3c,transparent 65%);animation-delay:-4s}.home-login-grid{width:100%}.home-login-grid .admin-header{border-bottom:1px solid #e5e7eb;padding:.5rem .25rem .25rem;gap:1rem;background:#fff;border-radius:12px;box-shadow:0 18px 40px #0f172a14}.home-login-grid .admin-main{height:auto;min-height:0;padding:1rem 0 0}.home-login-hero{display:flex;flex-direction:column;gap:1.5rem;padding:.5rem .25rem .25rem}.home-login-badge{display:inline-flex;align-items:center;justify-content:center;width:fit-content;padding:.3rem .9rem;border-radius:8px;border:1px solid #e5e7eb;background:#f8fafc;font-size:.8rem;letter-spacing:.08em;color:#374151}.home-login-badge-home,.home-login-badge-admin{background:#eff6ff;border-color:#e5e7eb;color:#1d4ed8}.home-login-title{margin:0;font-size:clamp(2.2rem,2.8vw,3rem);letter-spacing:.03em;color:#111827}.home-login-subtitle{margin:0;font-size:1.02rem;color:#4b5563;line-height:1.75}.home-login-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.home-login-grid .admin-layout{row-gap:.75rem;column-gap:1rem}.home-login-metric{padding:.95rem 1.1rem;border-radius:12px;background:#fff;border:1px solid #e5e7eb;display:flex;flex-direction:column;gap:.35rem}.metric-value{font-size:1.05rem;font-weight:600;color:#111827}.metric-label{font-size:.9rem;color:#4b5563;letter-spacing:.02em}.home-login-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;padding-top:.5rem}.home-login-info h3{margin:0 0 .35rem;font-size:1.05rem;color:#111827}.home-login-info p{margin:0;font-size:.95rem;color:#4b5563;line-height:1.65}.home-login-card{background:#fff;border-radius:12px;padding:1.6rem 1.75rem;box-shadow:none;border:1px solid #e5e7eb;display:flex;flex-direction:column;gap:1.5rem;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.home-login-card-header span{font-size:.85rem;letter-spacing:.2em;color:var(--login-accent);text-transform:uppercase}.home-login-card-header h2{margin:.35rem 0 .4rem;font-size:1.8rem;color:var(--login-dark)}.home-login-card-header p{margin:0;color:var(--login-muted);font-size:.95rem}.home-login-form{display:flex;flex-direction:column;gap:1.1rem}.login-label{display:flex;flex-direction:column;gap:.5rem;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--login-muted)}.login-input{border-radius:14px;border:1px solid rgba(26,18,13,.2);padding:.75rem .9rem;font-size:.95rem;outline:none;background:#fffaf6;color:var(--login-dark);transition:border-color .2s ease,box-shadow .2s ease}.login-input:focus{border-color:#d4632f99;box-shadow:0 0 0 3px #d4632f26}.login-row{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:var(--login-muted)}.login-check{display:inline-flex;align-items:center;gap:.4rem}.login-check input{accent-color:var(--login-accent)}.login-link{background:transparent;border:none;color:var(--login-accent);cursor:pointer;font-size:.85rem;padding:0}.login-submit{width:100%;border:none;border-radius:8px;padding:.75rem 1rem;background:linear-gradient(135deg,#1e40af,#1e3a8a);color:#fff;font-size:1rem;font-weight:500;letter-spacing:.05em;text-transform:none;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,background .3s ease;box-shadow:0 4px 12px #1e40af4d}.login-submit:hover{transform:translateY(-1px);box-shadow:0 4px 12px #1e40af4d}.wecom-login-container{border-radius:16px;border:1px solid rgba(26,18,13,.12);background:#fffaf6;padding:.75rem}.home-login-divider{display:flex;align-items:center;gap:.5rem;margin:.15rem 0 .1rem;color:var(--login-muted);font-size:.8rem}.home-login-divider:before,.home-login-divider:after{content:"";flex:1;height:1px;background:#e5e7eb}.home-login-actions{display:flex;flex-direction:column;gap:.6rem}.home-login-actions .ghost-btn{border-color:#d4632f66;color:var(--login-dark);text-transform:none;letter-spacing:.08em}.home-login-actions .link-btn{text-transform:none;letter-spacing:.04em}@keyframes floatBlob{0%,to{transform:translateZ(0)}50%{transform:translate3d(20px,-18px,0)}}.form{display:flex;flex-direction:column;gap:1rem}.form-label{display:flex;flex-direction:column;gap:.4rem;font-size:.88rem;color:#374151}.form-label span{color:#111827}.form-input{border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-primary);padding:.6rem .9rem;color:var(--color-text-primary);font-size:.9rem;outline:none;transition:border-color .16s ease,box-shadow .16s ease}.form-input:focus{border-color:var(--color-primary-hover);box-shadow:0 0 0 1px #6366f140}.form-textarea{border-radius:4px;min-height:88px;resize:vertical}.form-row{display:flex;gap:.75rem;align-items:flex-start}.form-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.form-subtitle{margin-top:.75rem;margin-bottom:.3rem;font-size:.82rem;color:#6b7280;font-weight:500}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.toggle-switch{display:inline-flex;align-items:center;justify-content:center;position:relative;width:52px;height:28px;border-radius:4px;background:#e5e7eb;cursor:pointer;transition:background-color .2s ease}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:3px;width:22px;height:22px;background:#fff;border-radius:2px;transition:transform .2s ease;box-shadow:0 2px 6px #0f172a33;z-index:2}.toggle-switch input:checked~.toggle-slider{transform:translate(24px)}.toggle-switch input:checked~.switch-track{background:#22c55e}.switch-track{position:absolute;inset:0;border-radius:4px;background:#e5e7eb;transition:background-color .2s ease;z-index:1}.toggle-label{font-size:.85rem;color:#6b7280}.form-error{margin-top:.4rem;font-size:.85rem;color:var(--color-text-danger)}.form-tip{margin-top:.4rem;font-size:.85rem;color:var(--color-text-muted)}.system-settings-intro{margin-top:.35rem;line-height:1.55;white-space:normal;word-break:break-word;flex-shrink:0}.form-submit{margin-top:.75rem}.primary-btn,.ghost-btn,.link-btn{border-radius:4px;padding:.6rem 1.4rem;border:none;cursor:pointer;font-size:.9rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;transition:transform .12s ease,box-shadow .12s ease,background-color .12s ease,color .12s ease,border-color .12s ease}.primary-btn{background:linear-gradient(120deg,#22c55e,#4ade80);color:#022c22;box-shadow:0 12px 32px #22c55e59}.primary-btn:hover{transform:translateY(-1px);box-shadow:0 16px 40px #22c55e73}.primary-btn:disabled{opacity:.7;cursor:default;box-shadow:none}.ghost-btn{background:transparent;color:#111827;border:1px solid #d1d5db}.ghost-btn:hover{background:#f3f4f6}.archive-close-btn{background:#4b5563;color:#fff;border:none}.archive-close-btn:hover{background:#374151;color:#fff}.link-btn{background:transparent;color:#6b7280;padding-inline:.2rem;text-transform:none;letter-spacing:0}.link-btn:hover{color:#111827}.link-btn-danger{color:#b91c1c}.link-btn-danger:hover{color:#7f1d1d}.archive-filter-panel{margin-top:.75rem;padding:.75rem;background:#f9fafb;border:1px solid #e5e7eb;border-radius:4px}.archive-filter-panel .filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem;align-items:flex-end}.archive-filter-panel .filter-actions{display:flex;justify-content:flex-start;align-items:flex-end}.archive-filter-panel .filter-actions .ghost-btn{width:100%;justify-content:center}.toggle-pill-btn{border:1px solid #d0d7de;border-radius:4px;padding:.2rem .9rem;background:#f8f9fa;color:#374151;font-size:.85rem;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}.toggle-pill-btn.active{background:#d1fae5;border-color:#34d399;color:#065f46}.toggle-pill-btn:disabled{opacity:.6;cursor:not-allowed}.exam-login .page-card{max-width:520px}.exam-take .page-card{max-height:calc(100vh - 4rem);display:flex;flex-direction:column}.exam-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;margin-bottom:1.5rem;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.exam-header-collapsed{margin-bottom:.5rem!important;padding:.3rem 0!important;transform:translateY(-8px);opacity:.85}.exam-header-collapsed .page-title{font-size:1.1rem!important;margin:0 0 .2rem!important;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.exam-header-collapsed .page-desc{font-size:.75rem!important;margin:0!important;opacity:.7;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.exam-header-collapsed .exam-meta{display:none!important;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.exam-meta{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;font-size:.85rem}.current-time-text{margin-left:.25rem}.exam-progress{width:200px}.exam-progress-bar{height:6px;border-radius:3px;background:#e5e7eb;overflow:hidden}.exam-progress-inner{height:100%;border-radius:inherit;background:linear-gradient(90deg,#22c55e,#38bdf8);transition:width .2s ease}.exam-progress-text{margin-top:.3rem;color:#4b5563}.exam-score-total{padding:.2rem .75rem;border-radius:4px;border:1px solid #e5e7eb;background:#f9fafb;color:#111827}.exam-body{flex:1;overflow-y:auto;padding-right:.25rem;margin-right:-.25rem}.exam-description-card{border-radius:4px;border:1px solid #e5e7eb;background:#f8fafc;padding:.95rem 1.1rem;margin-bottom:1rem;box-shadow:0 8px 18px #0f172a0a;color:#1f2937;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.exam-description-collapsed{padding:.4rem 1.1rem!important;margin-bottom:.3rem!important;opacity:.5;transform:translateY(-12px) scale(.98);overflow:hidden;box-shadow:0 4px 12px #0f172a05}.exam-description-collapsed h4{margin:0!important;font-size:.9rem;color:#64748b;transition:all .8s cubic-bezier(.25,.46,.45,.94)}.exam-description-collapsed p{display:none}.question-card{border-radius:4px;border:1px solid #e5e7eb;background:#fff;padding:1rem 1rem .9rem;margin-bottom:1rem;box-shadow:0 8px 18px #0f172a0a}.question-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;font-size:.82rem;margin-bottom:.4rem}.question-index{padding:.1rem .6rem;border-radius:4px;background:#eef2ff;color:#3730a3}.question-type{padding:.1rem .5rem;border-radius:4px;background:#ecfeff;color:#0f766e}.question-score{color:#16a34a}.question-text{margin:0 0 .6rem;font-size:.96rem;color:#111827}.question-result{display:flex;align-items:center;gap:.35rem}.question-result-marker{width:28px;height:28px;border-radius:4px;border:2px solid #d1d5db;background:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:.95rem}.question-result-text{font-weight:600;font-size:.9rem}.question-result-marker.question-result-correct,.question-result-text.question-result-correct{color:#16a34a}.question-result-marker.question-result-correct{border-color:#22c55e;background:#ecfdf5}.question-result-marker.question-result-wrong,.question-result-text.question-result-wrong{color:#dc2626}.question-result-marker.question-result-wrong{border-color:#f87171;background:#fee2e2}.question-result-marker.question-result-partial,.question-result-text.question-result-partial{color:#f97316}.question-result-marker.question-result-partial{border-color:#fdba74;background:#fff7ed}.question-result-marker.question-result-pending,.question-result-text.question-result-pending{color:#4b5563}.question-result-marker.question-result-pending{border-color:#d1d5db;background:#f3f4f6}.question-options{display:flex;flex-direction:column;gap:.5rem;margin-top:.25rem}.question-short{margin-top:.25rem}.option-pill{display:flex;align-items:center;gap:.6rem;border-radius:4px;padding:.45rem .8rem;border:1px solid #e5e7eb;background:#f9fafb;cursor:pointer;transition:background-color .12s ease,border-color .12s ease,box-shadow .12s ease,transform .12s ease}.option-pill:hover{background:#eef2ff;transform:translateY(-1px);box-shadow:0 8px 20px #818cf82e}.option-pill-selected{border-color:#22c55e;background:#ecfdf3;box-shadow:0 10px 24px #22c55e40}.option-input{display:none}.option-key{width:1.4rem;height:1.4rem;border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:.78rem;border:1px solid #d1d5db;background:#fff;color:#374151}.option-pill-selected .option-key{background:#22c55e;color:#f9fafb;border-color:transparent}.option-text{font-size:.92rem;color:#111827}.exam-footer{margin-top:1rem;display:flex;flex-direction:column;gap:.75rem}.exam-footer-tip,.exam-footer-error{margin:0}.exam-footer-actions{display:flex;align-items:center;justify-content:flex-end;gap:.75rem}.result-overlay{position:fixed;inset:0;background:#0f172a73;display:flex;align-items:center;justify-content:center;overflow-y:auto;padding:2rem 1rem;z-index:20;animation:overlayFade .25s ease;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.result-card{background:#fff;border-radius:12px;padding:1.8rem 2rem;border:1px solid #e5e7eb;box-shadow:0 20px 50px #0f172a1f;max-width:420px;width:90%;text-align:left;transform-origin:top center;position:relative;overflow:hidden}.result-card-pass{border-color:#86efac;box-shadow:0 25px 55px #22c55e59}.result-card-fail{border-color:#fecaca;box-shadow:0 25px 55px #f8717159}.attempt-detail-card,.archive-detail-card,.archive-attempt-card{max-width:1000px;height:80vh;max-height:800px;padding:0;text-align:left;display:flex;flex-direction:column;overflow:hidden;border-radius:12px}.attempt-detail-header,.archive-detail-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;margin-bottom:0;border-bottom:1px solid #e5e7eb;background:#f9fafb;flex-shrink:0}.attempt-detail-header h3,.archive-detail-header h3{margin:0;font-size:1rem;color:#111827}.detail-floating-actions{position:sticky;top:.5rem;align-self:flex-end;display:flex;gap:.5rem;z-index:10;margin:0 0 .75rem}.archive-attempt-card{overflow-y:auto}.zoom-in{animation:cardZoomIn .28s ease forwards}.result-card h3{margin:0 0 .6rem;font-size:1.3rem;color:#111827}.result-card-pass h3{color:#166534}.result-card-fail h3{color:#b91c1c}.result-score{margin:0 0 .4rem;font-size:1.05rem}.result-meta{margin:0 0 1rem;font-size:.9rem;color:#4b5563}.celebration-toast{position:fixed;top:24px;right:24px;min-width:220px;padding:.85rem 1.1rem;border-radius:4px;box-shadow:0 18px 40px #0000002e;display:flex;flex-direction:column;gap:.15rem;z-index:999;color:#fff;animation:toastSlide .35s ease-out}.celebration-pass{background:linear-gradient(120deg,#16a34a,#22c55e)}.celebration-fail{background:linear-gradient(120deg,#dc2626,#f97316)}.toast-title{font-size:1.05rem;font-weight:700}.toast-subtext{font-size:.9rem;opacity:.9}@keyframes toastSlide{0%{opacity:0;transform:translate3d(20px,-10px,0)}to{opacity:1;transform:translateZ(0)}}.result-fireworks{position:absolute;inset:0;pointer-events:none}.spark{position:absolute;width:6px;height:18px;border-radius:2px;background:linear-gradient(180deg,#facc15,#f97316);opacity:0;animation:sparkle 1.8s ease-in-out infinite}.spark-1{top:10%;left:20%;animation-delay:0s}.spark-2{top:5%;left:60%;animation-delay:.2s}.spark-3{top:30%;left:80%;animation-delay:.4s}.spark-4{top:55%;left:15%;animation-delay:.6s}.spark-5{top:70%;left:70%;animation-delay:.8s}.spark-6{top:20%;left:40%;animation-delay:1s}.spark-7{top:65%;left:50%;animation-delay:1.2s}.spark-8{top:40%;left:90%;animation-delay:1.4s}@keyframes sparkle{0%{transform:scaleY(.3) translateY(10px);opacity:0}30%{opacity:1}60%{transform:scaleY(1) translateY(-10px);opacity:.8}to{transform:scaleY(.2) translateY(-20px);opacity:0}}.result-actions{display:flex;justify-content:center;gap:.5rem}.dialog-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid #e5e7eb;background:#f9fafb;border-radius:12px 12px 0 0;flex-shrink:0}.dialog-header h3{margin:0;font-size:1rem;font-weight:600;color:#111827}.dialog-close-btn{width:30px;height:30px;border-radius:50%;border:none;background:#e5e7eb;color:#6b7280;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;flex-shrink:0;padding:0}.dialog-close-btn:hover{background:#d1d5db;color:#111827}.dialog-close-btn svg{display:block}.dialog-body{flex:1;min-height:0;overflow-y:auto;padding:1rem;-webkit-overflow-scrolling:touch}.dialog-footer{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;padding:.75rem 1rem;border-top:1px solid #e5e7eb;background:#f9fafb;border-radius:0 0 12px 12px;flex-shrink:0}.dialog-footer .ghost-btn,.dialog-footer .primary-btn{padding:.45rem 1.1rem;font-size:.85rem}.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);grid-template-rows:64px minmax(0,1fr);grid-template-areas:"header header" "sidebar main";column-gap:1rem;row-gap:1rem;min-height:100vh}.admin-header{grid-area:header;display:flex;justify-content:space-between;align-items:center;padding:.5rem .25rem .25rem;border-bottom:1px solid #e5e7eb}.admin-main{grid-area:main;flex:1;display:flex;flex-direction:column;min-height:0;height:calc(100vh - 110px)}.admin-tabs{grid-area:sidebar;display:flex;flex-direction:column;align-items:stretch;padding:.75rem .5rem;border-radius:4px;background:#fff;border:1px solid #e5e7eb}.tab-btn{border-radius:4px;padding:.55rem .9rem;border:none;background:transparent;color:#4b5563;cursor:pointer;font-size:.9rem;text-align:left;transition:background-color .18s ease,color .18s ease,transform .18s ease;position:relative;overflow:hidden}.tab-btn+.tab-btn{margin-top:.25rem}.tab-btn-active{background-color:#ecf4fb;color:#337ab7;transform:translate(4px)}.tab-btn:after{content:"";position:absolute;bottom:.25rem;left:.9rem;right:.9rem;height:2px;border-radius:0;background:#60a5fa;opacity:0;transform:scaleX(.4);transition:transform .2s ease,opacity .2s ease}.tab-btn:hover:after,.tab-btn-active:after{opacity:1;transform:scaleX(1)}.admin-section{margin-top:.25rem;flex:1;display:flex;flex-direction:column;min-height:0;height:100%}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:1.25rem;flex:1;min-height:0;align-items:stretch}.admin-panel{border-radius:4px;padding:1.1rem 1.25rem;background:#fff;border:1px solid #e5e7eb;display:flex;flex-direction:column;min-height:0;transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}.admin-panel:hover{border-color:#cbd5f5;box-shadow:0 18px 40px #0f172a14;transform:translateY(-2px)}.bank-meta-panel{margin-top:.75rem;padding:.75rem .9rem;border-radius:4px;border:1px dashed #d1d5db;background:#fff}.bank-meta-list{display:flex;flex-direction:column;gap:.4rem;max-height:160px;overflow-y:auto}.bank-meta-item{display:flex;align-items:center;justify-content:space-between;gap:.5rem;font-size:.82rem}.bank-meta-item-actions{display:inline-flex;align-items:center;gap:.25rem}.bank-meta-new{margin-top:.4rem}.admin-panel h3{margin:0 0 .9rem;font-size:1.05rem;color:#111827}.table-section-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.6rem;margin-top:.75rem}.table-section-title{margin:0;font-size:1rem;color:#0f172a}.table-section-meta{display:inline-flex;align-items:center;gap:.75rem;font-size:.85rem;color:#4b5563}.bank-panel{flex:1;min-height:0;height:100%;max-height:none}.bank-table-container{margin-top:.75rem;flex:1;min-height:0;height:100%;display:flex;flex-direction:column}.bank-table-scroll{flex:1;min-height:0;overflow-y:auto}.bank-table-empty{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;border:1px dashed #e5e7eb;border-radius:4px;background:#f9fafb;color:#6b7280;text-align:center}.bank-pagination{position:sticky;bottom:1rem;left:0;right:0;margin-top:.75rem;display:flex;justify-content:space-between;align-items:center;gap:.5rem;border-radius:4px;border:1px solid #e5e7eb;background:#fffffff2;box-shadow:0 14px 35px #0f172a26;padding:.6rem 1rem;z-index:2}.bank-pagination-meta{font-size:.85rem;color:#4b5563}.bank-pagination-actions{display:inline-flex;align-items:center;gap:.5rem}.bank-pagination-inactive{opacity:.7}.bank-page-size-select{border-radius:4px;border:1px solid #d1d5db;background:transparent;padding:.5rem 1.5rem;min-height:38px;font-size:.85rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#111827;cursor:pointer;appearance:none;-webkit-appearance:none;text-align:center}.bank-page-size-select:hover{background:#f3f4f6}.bank-page-size-select:focus{outline:none;box-shadow:0 0 0 2px #3b82f633}@media(max-width:960px){.bank-panel,.bank-table-container{height:auto}.bank-table-scroll{max-height:60vh}.bank-pagination{position:static;box-shadow:none}.admin-main{height:auto}}.table-columns-inline{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:.9rem;font-weight:600;color:#1f2937;margin-top:.35rem;margin-bottom:.4rem;padding-bottom:.25rem;border-bottom:1px solid #e5e7eb;letter-spacing:.01em}.table-columns-inline span{flex:1;white-space:nowrap;text-align:left}.table-heading-hidden{display:none}.table-heading-inline-row{display:flex;gap:1rem;align-items:center}.table-heading-inline-row th{flex:1;text-align:left;white-space:nowrap;font-weight:600;font-size:.92rem;color:#1f2937}.question-type-pill{display:inline-flex;align-items:center;border-radius:4px;padding:.15rem .75rem;font-size:.82rem;background:#ecf4fb;color:#2563eb;border:1px solid rgba(37,99,235,.2);white-space:nowrap}.exam-list{display:flex;flex-direction:column;gap:.75rem;flex:1;padding-right:.25rem;margin-right:-.25rem}.exam-item{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:.85rem .95rem;border-radius:4px;background:#fff;border:1px solid #e5e7eb}.exam-item-main h4{margin:0 0 .25rem;font-size:.98rem}.exam-item-meta{margin:.1rem 0;font-size:.82rem;color:#6b7280}.exam-item-actions{display:flex;flex-direction:column;align-items:flex-end;gap:.4rem;font-size:.8rem}.status-pill{display:inline-flex;align-items:center;justify-content:center;padding:.1rem .6rem;border-radius:4px;font-size:.78rem}.status-pill[data-status=created]{background:#dbeafe;color:#1d4ed8}.status-pill[data-status=pending]{background:#fef9c3;color:#92400e}.status-pill[data-status=running]{background:#dcfce7;color:#166534}.status-pill[data-status=makeup]{background:#e0e7ff;color:#1d4ed8}.status-pill[data-status=ended]{background:#fee2e2;color:#b91c1c}.status-select-label{display:flex;flex-direction:column;align-items:flex-end;gap:.25rem}.status-select{border-radius:4px;border:1px solid #d1d5db;background:#fff;color:#111827;padding:.25rem .6rem;font-size:.8rem}.upload-btn{position:relative;overflow:hidden;border-radius:4px;padding:.28rem .85rem;border:1px dashed #cbd5f5;background:#eff6ff;font-size:.78rem;color:#1d4ed8;cursor:pointer}.upload-btn input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.ranking-query{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem}.ranking-result h4{margin:0 0 .6rem;font-size:.98rem}.ranking-exam-code{color:#6b7280;font-size:.86rem}.ranking-table{width:100%;border-collapse:collapse;font-size:.8rem;margin-top:.4rem}.ranking-table th,.ranking-table td{padding:.45rem .4rem;border-bottom:1px solid #e5e7eb;text-align:left}.ranking-table th{font-weight:600;color:#111827}.ranking-table tbody tr:hover{background:#f9fafb}.ranking-score-badge{display:inline-flex;padding:.12rem .5rem;border-radius:4px;background:#eff6ff;border:1px solid #dbeafe;margin-right:.25rem;margin-bottom:.2rem}.archive-list{display:flex;flex-direction:column;gap:.8rem}.archive-item{padding:.8rem .9rem;border-radius:4px;border:1px solid #e5e7eb;background:#fff}.admin-option-correct{background:#bbf7d0!important;border-color:#16a34a!important;color:#065f46!important;box-shadow:0 0 0 1px #16a34a59}.exam-panel-layout{display:flex;flex-direction:column;gap:1rem}.exam-panel-body{display:grid;grid-template-columns:220px minmax(0,1fr);gap:1rem;align-items:flex-start}.exam-panel-main{display:flex;flex-direction:column;gap:1rem}@media(max-width:960px){.home-login-landing .home-login-grid{grid-template-columns:minmax(0,1fr);padding:2.2rem}.home-login-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.home-login-info{grid-template-columns:minmax(0,1fr)}.home-login .admin-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"header" "main"}.home-login .admin-layout .admin-main{height:auto}.exam-header{flex-direction:column;align-items:flex-start}.exam-meta{align-items:flex-start}.admin-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr);grid-template-areas:"header" "sidebar" "main"}.admin-tabs{flex-direction:row;align-items:center;padding:.5rem .25rem;overflow-x:auto;overflow-y:hidden;gap:.4rem}.tab-btn{white-space:nowrap;flex:0 0 auto}.tab-btn+.tab-btn{margin-top:0}.admin-grid,.exam-panel-body{grid-template-columns:minmax(0,1fr)}}@media(max-width:640px){.page,.home-login{padding-inline:.9rem}.page-card,.home-login-grid{padding:1.6rem 1.2rem;border-radius:18px}.page-title{font-size:1.6rem}.home-login-title{font-size:1.9rem}.home-login-card{padding:1.8rem 1.5rem}.home-login-metrics{grid-template-columns:minmax(0,1fr)}.login-row{flex-direction:column;align-items:flex-start;gap:.5rem}.admin-header{flex-direction:column;align-items:flex-start}.home-login .admin-layout .admin-panel{max-width:none}.ranking-query{flex-direction:column;align-items:stretch}.ranking-result{overflow-x:auto;-webkit-overflow-scrolling:touch}.ranking-table{min-width:600px;font-size:.75rem}.ranking-table th,.ranking-table td{padding:.4rem .3rem;white-space:nowrap}}.modal-overlay{position:fixed;inset:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-container{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:1001;animation:fadeIn .2s ease}.user-modal{border:none;border-radius:16px;padding:0;background:transparent;box-shadow:0 25px 50px #0f172a59;animation:slideUp .25s ease}.user-modal-content{background:#fff;border-radius:4px;padding:1.5rem;width:100%;max-width:420px}.user-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}.user-modal-header h3{margin:0;font-size:1.25rem;color:#111827;font-weight:600}.modal-close-btn{border:none;background:#f3f4f6;color:#4b5563;font-size:1.75rem;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .15s ease}.modal-close-btn:hover{background:#e5e7eb;color:#1f2937}.modal-close-btn:disabled{opacity:.5;cursor:not-allowed}.user-modal-error{margin-bottom:1rem;font-size:.875rem;color:#b91c1c;text-align:center}.user-modal-form{gap:1.25rem}.user-modal-form .form-label{font-size:.9rem;gap:.5rem}.user-modal-form .form-input{padding:.7rem 1rem;font-size:.95rem}.form-input-disabled{background:#f9fafb;cursor:not-allowed;opacity:.7}.user-modal-actions{display:flex;gap:1rem;margin-top:.5rem}.user-modal-actions .ghost-btn,.user-modal-actions .primary-btn{flex:1;padding:.7rem 1.5rem;font-size:.9rem}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes overlayFade{0%{opacity:0}to{opacity:1}}@keyframes cardZoomIn{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.link-btn.success{color:#22c55e;border-color:#22c55e}.link-btn.success:hover{background-color:#22c55e;color:#fff}.wecom-binding-content{padding:1rem}.wecom-qr-container{display:flex;justify-content:center;margin:1rem 0;border:1px solid #e5e7eb;border-radius:4px;padding:1rem;background-color:#f9fafb}.wecom-login-btn{width:100%;padding:.75rem 1rem;background:linear-gradient(135deg,#1e40af,#1e3a8a);color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:.2rem}.wecom-login-btn:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#1e3a8a);transform:translateY(-1px);box-shadow:0 4px 12px #1e40af4d}.wecom-login-btn:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.wecom-login-btn:before{content:"";display:inline-block;width:20px;height:20px;background-image:url(https://wwcdn.weixin.qq.com/node/wwnl/wwnl/style/images/independent/favicon/favicon_32h$a41a4426.png);background-size:contain;background-repeat:no-repeat;background-position:center;margin-right:.25rem}.wecom-login-container{border:1px solid #e5e7eb;border-radius:4px;padding:1rem;background-color:#f9fafb}.wecom-login-iframe{border-radius:4px}.admin-login .page-card{max-width:520px}@media(max-width:1024px){.el-dialog{width:92%!important;margin-top:5vh!important}.el-dialog__body{padding:16px!important;max-height:70vh;overflow-y:auto}.el-table{font-size:13px}.el-form--inline .el-form-item{margin-right:0;margin-bottom:12px;width:100%}.admin-grid{grid-template-columns:1fr!important}.table-scroll-wrap,.bank-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.bank-table-scroll .el-table{min-width:700px}}@media(max-width:640px){.el-dialog{width:96%!important}.el-dialog__header{padding:12px 16px!important}.el-dialog__body{padding:12px!important}.el-button{min-height:36px}.el-pagination{flex-wrap:wrap;justify-content:center}.el-pagination .el-pagination__sizes,.el-pagination .el-pagination__jump{display:none}}.toast-container[data-v-96300af8]{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:400px;pointer-events:none}.toast-item[data-v-96300af8]{display:flex;align-items:flex-start;gap:8px;padding:12px 16px;border-radius:4px;font-size:14px;line-height:1.5;box-shadow:0 4px 12px #0000001a;pointer-events:auto}.toast-msg[data-v-96300af8]{flex:1;min-width:0;word-break:break-word}.toast-close[data-v-96300af8]{flex-shrink:0;border:none;background:none;color:inherit;opacity:.5;cursor:pointer;font-size:18px;line-height:1;padding:0;margin-top:-2px}.toast-close[data-v-96300af8]:hover{opacity:1}.toast-slide-enter-active[data-v-96300af8]{transition:all .3s ease}.toast-slide-leave-active[data-v-96300af8]{transition:all .25s ease}.toast-slide-enter-from[data-v-96300af8],.toast-slide-leave-to[data-v-96300af8]{opacity:0;transform:translate(40px)}.confirm-card[data-v-4d3043e6]{width:90%;max-width:400px;padding:1.5rem;text-align:left;border-radius:4px;background:#fff;box-shadow:0 4px 24px #0000001f}.confirm-title[data-v-4d3043e6]{margin:0 0 .5rem;font-size:1.05rem;font-weight:600;color:#111827}.confirm-message[data-v-4d3043e6]{margin:0 0 1.25rem;font-size:.9rem;color:#6b7280;line-height:1.6}.confirm-input-group[data-v-4d3043e6]{margin:0 0 1rem}.confirm-input-label[data-v-4d3043e6]{display:block;font-size:.85rem;color:#6b7280;margin-bottom:.35rem}.confirm-input[data-v-4d3043e6]{width:100%;padding:.5rem .75rem;border:1px solid #d1d5db;border-radius:4px;font-size:.9rem;outline:none;transition:border-color .15s ease;box-sizing:border-box}.confirm-input[data-v-4d3043e6]:focus{border-color:#2563eb}.confirm-actions[data-v-4d3043e6]{display:flex;justify-content:flex-end;gap:.5rem}.confirm-btn-danger[data-v-4d3043e6]{border:none;border-radius:4px;padding:.6rem 1.4rem;background:#ef4444;color:#fff;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s ease}.confirm-btn-danger[data-v-4d3043e6]:hover:not(:disabled){background:#dc2626}.confirm-btn-danger[data-v-4d3043e6]:disabled,.primary-btn[data-v-4d3043e6]:disabled{opacity:.5;cursor:not-allowed}#layout-root{min-height:100vh;display:flex;flex-direction:column}.layout-main{flex:1;min-height:0;display:flex;flex-direction:column}.app-footer-fixed{text-align:center;padding:.5rem 1rem;font-size:.8rem;flex-shrink:0}.footer-dark{color:#ffffff73}.footer-dark a{color:#ffffff8c}.footer-light{color:#00000059;background:#f5f7fb;border-top:1px solid #e5e7eb}.footer-light a{color:#00000073}