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ease}.nav-group-children.expanded{max-height:500px}.nav-group-children .nav-child{padding-left:26px}.nav-group-children .nav-child .text{font-size:calc(var(--text-base) - 1px)}.nav-group-children .nav-child .icon{font-size:17px}:root,[data-theme=dark]{--bg-page: #0F172A;--bg-card: #1E293B;--bg-card-hover: #233249;--bg-elevated: #263548;--bg-input: rgba(255, 255, 255, .06);--bg-hover: rgba(59, 130, 246, .08);--bg-table-header: rgba(30, 41, 59, .9);--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--text-link: #3B82F6;--border-color: #334155;--border-light: rgba(255, 255, 255, .06);--divider: rgba(51, 65, 85, .6);--color-primary: #2563EB;--color-primary-hover: #3B82F6;--color-primary-light: rgba(37, 99, 235, .15);--color-success: #10B981;--color-success-light: rgba(16, 185, 129, .15);--color-warning: #F59E0B;--color-warning-light: rgba(245, 158, 11, .15);--color-danger: #EF4444;--color-danger-light: rgba(239, 68, 68, .15);--color-info: #60A5FA;--color-info-light: rgba(96, 165, 250, .15);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6);--shadow-glow: 0 0 0 3px rgba(37, 99, 235, .25);--glass-bg: rgba(30, 41, 59, .7);--glass-blur: 12px;--glass-border: rgba(255, 255, 255, .06)}[data-theme=light]{--bg-page: #F8FAFC;--bg-card: #FFFFFF;--bg-card-hover: #F8FAFC;--bg-elevated: #FFFFFF;--bg-input: #F1F5F9;--bg-hover: rgba(37, 99, 235, .04);--bg-table-header: #F8FAFC;--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--text-link: #2563EB;--border-color: #E2E8F0;--border-light: rgba(0, 0, 0, .04);--divider: rgba(226, 232, 240, .8);--color-primary: #2563EB;--color-primary-hover: #3B82F6;--color-primary-light: rgba(37, 99, 235, .08);--color-success: #10B981;--color-success-light: rgba(16, 185, 129, .08);--color-warning: #F59E0B;--color-warning-light: rgba(245, 158, 11, .08);--color-danger: #EF4444;--color-danger-light: rgba(239, 68, 68, .08);--color-info: #3B82F6;--color-info-light: rgba(59, 130, 246, .08);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--shadow-glow: 0 0 0 3px rgba(37, 99, 235, .15);--glass-bg: rgba(255, 255, 255, .85);--glass-blur: 8px;--glass-border: rgba(0, 0, 0, .04)}:root{--font-sans: "Inter", "PingFang SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--text-title: 20px;--text-subtitle: 16px;--text-body: 14px;--text-caption: 12px;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 20px;--spacing-6: 24px;--spacing-8: 32px;--spacing-10: 40px;--spacing-12: 48px;--spacing-16: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--color-primary-dark: var(--color-primary-hover);--radius-xl: var(--radius-full);--spacing-xs: var(--spacing-1);--spacing-sm: var(--spacing-2);--spacing-md: var(--spacing-3);--spacing-lg: var(--spacing-4);--spacing-xl: var(--spacing-6);--spacing-2xl: var(--spacing-8);--bg-primary: var(--bg-page);--bg-card-solid: var(--bg-card);--text-xs: 12px;--text-sm: 13px;--text-base: 14px;--text-lg: 16px;--text-xl: 18px;--text-2xl: 24px;--text-3xl: 36px;--text-4xl: 48px}*{box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-sans);font-size:var(--text-body);font-weight:var(--weight-normal);background-color:var(--bg-page);color:var(--text-primary);line-height:1.6;transition:background-color var(--transition-base),color var(--transition-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.number,[data-number],.amount,.price,.percent{font-family:var(--font-mono);letter-spacing:.02em;font-variant-numeric:tabular-nums}h1,.page-title{font-size:var(--text-title);font-weight:var(--weight-semibold);color:var(--text-primary);line-height:1.3}h2,.card-title{font-size:var(--text-subtitle);font-weight:var(--weight-semibold);color:var(--text-primary)}.text-body{font-size:var(--text-body);font-weight:var(--weight-normal);color:var(--text-secondary)}.text-caption{font-size:var(--text-caption);font-weight:var(--weight-normal);color:var(--text-muted)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-primary-hover)}*{scrollbar-width:thin;scrollbar-color:var(--border-color) 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td.percent{font-family:var(--font-mono);text-align:right}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px var(--spacing-lg);font-size:var(--text-base);font-weight:var(--weight-semibold);border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition-base);letter-spacing:-.2px;white-space:nowrap;flex-shrink:0}.btn.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-xs)}.btn.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow-sm)}.btn.btn-primary:disabled{opacity:.6;transform:none;box-shadow:none;cursor:not-allowed}.btn.btn-secondary{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.btn.btn-secondary:hover{background:var(--bg-hover);border-color:var(--color-primary);color:var(--color-primary)}.btn.btn-danger{background:var(--color-danger);color:#fff}.btn.btn-danger:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.btn.btn-success{background:var(--color-success);color:#fff}.btn.btn-success:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px)}.btn.btn-sm{padding:6px 14px;font-size:var(--text-xs);border-radius:var(--radius-md)}.btn.btn-xs{padding:4px 10px;font-size:11px;border-radius:var(--radius-sm)}.form-input{width:100%;padding:var(--spacing-md) var(--spacing-lg);font-size:var(--text-base);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:all 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label{display:block;font-size:var(--text-sm);font-weight:var(--weight-semibold);margin-bottom:var(--spacing-sm);color:var(--text-primary)}select.form-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238A99B4' d='M6 8L2 4h8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.date-range-quick{display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg);flex-wrap:wrap}.date-range-quick .quick-btn{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--text-sm);border-radius:var(--radius-full);background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-base)}.date-range-quick .quick-btn:hover{background:var(--bg-hover);border-color:var(--color-primary);color:var(--color-primary)}.date-range-quick .quick-btn.active{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;border:none}.date-range-row{display:flex;gap:var(--spacing-lg);align-items:flex-end;flex-wrap:wrap}.date-range-row .form-group{flex:1;min-width:150px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:20px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-2xl);flex-wrap:wrap;gap:var(--spacing-lg)}.page-header h1{font-size:clamp(20px,5vw,28px);font-weight:var(--weight-bold);color:var(--text-primary);letter-spacing:-1px;flex-shrink:0}.page-header .header-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap;align-items:center}.page-header .update-time{font-size:var(--text-sm);color:var(--text-muted)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:20px}.modal-content{background:var(--bg-card-solid);-webkit-backdrop-filter:blur(var(--glass-blur));backdrop-filter:blur(var(--glass-blur));border-radius:var(--radius-lg);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;animation:modalSlideIn .3s ease}.modal-content .modal-header{padding:20px var(--spacing-xl);border-bottom:1px solid var(--divider);font-weight:var(--weight-semibold);font-size:var(--text-xl);color:var(--text-primary)}.modal-content .modal-body{padding:var(--spacing-xl)}.modal-content .modal-footer{padding:var(--spacing-lg) var(--spacing-xl);border-top:1px solid var(--divider);display:flex;gap:var(--spacing-md);justify-content:flex-end;flex-wrap:wrap}@keyframes modalSlideIn{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.toast-container{position:fixed;top:var(--spacing-xl);right:var(--spacing-xl);z-index:1000;max-width:calc(100vw - 48px)}.toast{padding:14px 28px;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);color:#fff;font-weight:var(--weight-medium);animation:toastSlideIn .3s ease;box-shadow:var(--shadow-md);word-wrap:break-word}.toast.success{background:var(--color-success)}.toast.error{background:var(--color-danger)}.toast.warning{background:var(--color-warning);color:var(--bg-primary)}.toast.info{background:var(--color-info)}@keyframes toastSlideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.status-tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--weight-medium)}.status-tag.success{background:var(--status-success-bg);color:var(--status-success-text)}.status-tag.danger{background:var(--status-danger-bg);color:var(--status-danger-text)}.status-tag.warning{background:var(--status-warning-bg);color:var(--status-warning-text)}.status-tag.info{background:var(--status-info-bg);color:var(--status-info-text)}.profit{color:var(--color-danger);font-weight:var(--weight-medium)}.loss{color:var(--color-success);font-weight:var(--weight-medium)}.positive{color:var(--color-success)}.negative{color:var(--color-danger)}.icon-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);font-size:16px;background:var(--bg-input)}.status-indicator{display:inline-flex;align-items:center;gap:6px}.status-indicator .dot{width:8px;height:8px;border-radius:50%;animation:pulse 2s infinite}.status-indicator .dot.running{background:var(--color-success)}.status-indicator .dot.stopped{background:var(--color-danger)}.status-indicator .dot.warning{background:var(--color-warning)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.tag{display:inline-block;padding:4px 12px;background:var(--bg-input);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--text-secondary)}.tag-primary{background:var(--status-info-bg);color:var(--color-primary)}.dropdown{position:relative}.dropdown .dropdown-toggle{position:relative;padding-right:24px}.dropdown .dropdown-toggle:after{content:"";position:absolute;right:8px;top:50%;transform:translateY(-50%);border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor}.dropdown .dropdown-menu{position:absolute;top:100%;right:0;margin-top:4px;background:var(--bg-card-solid);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);min-width:180px;max-width:calc(100vw - 32px);z-index:100}.dropdown .dropdown-section{padding:var(--spacing-sm) 0}.dropdown .dropdown-label{padding:4px 12px;font-size:var(--text-xs);color:var(--text-muted);font-weight:var(--weight-medium)}.dropdown .dropdown-item{display:block;padding:var(--spacing-sm) 12px;color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast);white-space:nowrap}.dropdown .dropdown-item:hover{background:var(--bg-hover)}.dropdown .dropdown-divider{height:1px;background:var(--divider);margin:4px 0}.empty-state{text-align:center;padding:var(--spacing-2xl);color:var(--text-muted)}.empty-state .empty-icon{font-size:48px;margin-bottom:var(--spacing-lg);opacity:.5}.empty-state .empty-text{font-size:var(--text-lg);margin-bottom:var(--spacing-md)}.empty-state .empty-hint{font-size:var(--text-sm)}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:var(--bg-card);display:flex;align-items:center;justify-content:center;z-index:10}@media (max-width: 768px){html{font-size:14px}.sidebar{transform:translate(-100%);width:260px}.sidebar.show{transform:translate(0)}.main-content{margin-left:0;padding:80px 16px 16px;width:100%;max-width:100vw}.mobile-header{display:flex;position:fixed;top:0;left:0;right:0;height:64px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);align-items:center;padding:0 16px;z-index:99}.mobile-header h1{flex:1;text-align:center;font-size:var(--text-lg);color:#fff;font-weight:var(--weight-semibold)}.mobile-header .menu-toggle{width:28px;height:20px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;padding:4px 0}.mobile-header .menu-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:all .3s ease}.mobile-header .mobile-user{font-size:var(--text-base);color:#fff}.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99}.sidebar-overlay.show{display:block}.stats-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.stat-card{padding:16px}.stat-card .stat-value{font-size:18px}.stat-card .stat-label{font-size:var(--text-xs)}.page-header{margin-bottom:24px}.page-header h1{font-size:var(--text-lg);width:100%}.page-header .header-actions{width:100%;justify-content:flex-start;gap:var(--spacing-sm)}.page-header .header-actions .btn{padding:var(--spacing-sm) 12px;font-size:var(--text-sm)}.card{margin-bottom:16px}.card .card-header{padding:16px}.card .card-header h3{font-size:var(--text-base)}.card .card-body{padding:16px}.data-table{font-size:var(--text-xs)}.data-table th,.data-table td{padding:var(--spacing-sm) 10px}.form-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.form-group{margin-bottom:var(--spacing-lg)}.modal-overlay{padding:10px}.modal-content{width:100%;max-height:80vh}.modal-content .modal-header{padding:16px;font-size:var(--text-base)}.modal-content .modal-body{padding:16px}.modal-content .modal-footer{padding:var(--spacing-md) 16px}.dropdown .dropdown-menu{right:auto;left:0;position:fixed;bottom:auto;top:auto}}@media (min-width: 769px) and (max-width: 1024px){.sidebar{width:240px}.sidebar .logo{padding:16px}.sidebar .logo h2{font-size:var(--text-base)}.sidebar .nav-item{padding:12px 14px}.sidebar .nav-item .icon{font-size:18px;margin-right:10px}.sidebar .nav-item .text{font-size:var(--text-sm)}.main-content{margin-left:240px;padding:24px;width:calc(100% - 240px);max-width:calc(100vw - 240px)}.stats-grid{grid-template-columns:repeat(3,1fr)}.page-header h1{font-size:22px}.stat-value{font-size:24px}.card .card-header h3{font-size:var(--text-base)}}@media (min-width: 1400px){.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.main-content{margin-left:280px;margin-right:0;padding:40px}.card .card-body{padding:var(--spacing-2xl)}}@media (min-width: 769px){.mobile-header,.sidebar-overlay{display:none!important}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--bg-primary)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);background:var(--bg-input);border:1px solid var(--border-color);cursor:pointer;transition:all var(--transition-base);color:var(--text-secondary)}.theme-toggle:hover{background:var(--bg-hover);color:var(--color-primary)}.theme-toggle .icon-sun,.theme-toggle .icon-moon{font-size:18px}