:root{--color-primary: #1a56db;--color-primary-hover: #1e40af;--color-primary-active: #1E3A8A;--color-primary-soft: #EFF4FF;--color-primary-ontint: #1a56db;--color-accent: #10b981;--color-accent-hover: #059669;--color-accent-soft: #D1FAE5;--color-accent-ontint: #065F46;--ai-gradient-line: linear-gradient(90deg, #3b82f6 0%, #10b981 100%);--color-bg: #f8fafc;--color-surface: #FFFFFF;--color-surface-2: #f1f5f9;--color-fg: #1e293b;--color-fg-muted: #64748b;--color-fg-meta: #94a3b8;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-border-soft: #f1f5f9;--color-danger: #dc2626;--color-danger-soft: #fee2e2;--color-warn: #d97706;--color-warn-soft: #fef3c7;--color-success: #10b981;--color-success-soft: #D1FAE5;--cat-dining: #f97316;--cat-transport: #0ea5e9;--cat-shopping: #14b8a6;--cat-home: #84cc16;--cat-fun: #f43f5e;--cat-health: #06b6d4;--cat-edu: #ca8a04;--cat-social: #b45309;--cat-other: #64748b;--font-sans: "Inter", "Noto Sans SC", "PingFang SC", -apple-system, 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240px}:root[data-theme=dark]{--color-bg: #0D1117;--color-surface: #161B22;--color-surface-2: #21262D;--color-fg: #F0F6FC;--color-fg-muted: #8B949E;--color-fg-meta: #484F58;--color-border: #30363D;--color-border-strong: #484F58;--color-border-soft: rgba(255, 255, 255, .05);--color-primary: #3b82f6;--color-primary-hover: #2563EB;--color-primary-soft: rgba(59, 130, 246, .12);--color-primary-ontint: #93c5fd;--shadow-card: 0 0 0 1px rgba(255, 255, 255, .08);--shadow-pop: 0 4px 16px rgba(0, 0, 0, .4);--focus-ring: 0 0 0 3px rgba(59, 130, 246, .4)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{background:var(--color-bg);color:var(--color-fg);font-family:var(--font-sans);font-size:var(--text-md);line-height:var(--leading-body);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}.tabular{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.mono{font-family:var(--font-mono)}:focus-visible{outline:none;box-shadow:var(--focus-ring)}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-gutter)}@keyframes jk-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.jk-shimmer{background:linear-gradient(90deg,var(--color-surface-2) 25%,var(--color-border) 50%,var(--color-surface-2) 75%);background-size:200% 100%;animation:jk-shimmer 1.5s infinite}@keyframes jk-breathe{0%,to{opacity:1}50%{opacity:.35}}.jk-breathe{animation:jk-breathe 1.5s ease-in-out infinite}@keyframes jk-spin{to{transform:rotate(360deg)}}.jk-spin{animation:jk-spin .8s linear infinite}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px;padding:var(--space-3) var(--space-5);border:none;border-radius:var(--radius-sm);background:var(--color-primary);color:#fff;font-size:var(--text-md);font-weight:510;letter-spacing:var(--tracking-caps);transition:background-color var(--motion-fast) var(--ease-standard),transform var(--motion-fast) var(--ease-standard)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-primary:active:not(:disabled){background:var(--color-primary-active);transform:translateY(1px)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.skeleton-block{border-radius:var(--radius-md)}.metric-card--skeleton{padding:var(--space-5)}.app-shell{display:flex;min-height:100vh;background:var(--color-bg)}.app-main{flex:1;min-width:0;padding:var(--space-6)}.app-topbar{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:var(--space-6)}.app-topbar__title{margin:0;font-size:var(--text-2xl);font-weight:590;letter-spacing:var(--tracking-display)}.app-topbar__period{color:var(--color-fg-muted);font-size:var(--text-sm)}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;padding:var(--space-5) 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0;font-size:var(--text-xs);color:var(--color-fg-meta)}.dashboard-error{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-12) var(--space-4);text-align:center}.dashboard-error__icon{color:var(--color-danger)}.dashboard-error p{margin:0;color:var(--color-fg-muted)}.login-shell{min-height:100vh;display:grid;place-items:center;padding:var(--space-6);background:var(--color-bg)}.login-card{width:100%;max-width:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);padding:var(--space-8)}.login-card__brand{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-6)}.login-card__mark{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--color-primary);color:#fff;display:grid;place-items:center;font-weight:590}.login-card__name{font-weight:510;color:var(--color-fg);font-size:var(--text-md)}.login-card__title{margin:0 0 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input::placeholder{color:var(--color-fg-meta)}.login-error{display:flex;align-items:center;gap:var(--space-2);background:var(--color-danger-soft);color:var(--color-danger);border-radius:var(--radius-sm);padding:var(--space-3) var(--space-4);margin-bottom:var(--space-4);font-size:var(--text-sm)}.login-submit{width:100%;margin-top:var(--space-2)}.login-hint{margin:var(--space-4) 0 0;text-align:center;font-size:var(--text-xs);color:var(--color-fg-meta)}@media (max-width: 1023px){.metrics{grid-template-columns:repeat(2,1fr)}.panel-grid{grid-template-columns:1fr}}@media (max-width: 767px){.app-shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;gap:var(--space-2);border-right:none;border-bottom:1px solid var(--color-border);padding:var(--space-2) var(--space-4);overflow-x:auto}.sidebar__brand{padding:0 var(--space-3) 0 0}.sidebar__title{display:none}.sidebar__nav{flex-direction:row}.sidebar__indicator{display:none}.app-main{padding:var(--space-4)}.metrics{grid-template-columns:1fr}.funnel__row{grid-template-columns:110px 1fr 40px}}