:root{--color-bg: #ffffff;--color-bg-subtle: #f7f8fa;--color-bg-elevated: #ffffff;--color-bg-hover: #f2f3f5;--color-bg-active: #e8eaed;--color-fg: #1f2329;--color-fg-secondary: #4e5969;--color-fg-muted: #86909c;--color-fg-disabled: #c9cdd4;--color-fg-inverse: #ffffff;--color-border: #e5e6eb;--color-border-strong: #c9cdd4;--color-divider: #f2f3f5;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-active: #1d4ed8;--color-primary-subtle: #eff6ff;--color-success: #16a34a;--color-warning: #d97706;--color-danger: #dc2626;--color-info: #0891b2;--color-focus-ring: rgba(59, 130, 246, .45)}[data-theme=dark]{--color-bg: #17171a;--color-bg-subtle: #1f1f23;--color-bg-elevated: #232327;--color-bg-hover: #2a2a2f;--color-bg-active: #333339;--color-fg: #e5e6eb;--color-fg-secondary: #b0b4bd;--color-fg-muted: #7f8592;--color-fg-disabled: #4e5561;--color-fg-inverse: #17171a;--color-border: #2e2e34;--color-border-strong: #3d3d45;--color-divider: #2a2a2f;--color-primary: #5b9bf8;--color-primary-hover: #74abf9;--color-primary-active: #8ab7fa;--color-primary-subtle: #1e2a3d;--color-success: #4ade80;--color-warning: #fbbf24;--color-danger: #f87171;--color-info: #22d3ee;--color-focus-ring: rgba(91, 155, 248, .45)}:root{--space-0: 0;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px}:root{--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--shadow-1: 0 1px 2px rgba(0, 0, 0, .06);--shadow-2: 0 4px 12px rgba(0, 0, 0, .1);--shadow-3: 0 8px 24px rgba(0, 0, 0, .14);--z-sticky: 1100;--z-dropdown: 1200;--z-popover: 1250;--z-overlay: 1300;--z-drawer: 1310;--z-modal: 1320;--z-toast: 1400;--z-tooltip: 1500}:root{--font-sans: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono: "JetBrains Mono", "Cascadia Code", Consolas, "Noto Sans Mono", monospace;--text-xs: 12px;--text-sm: 13px;--text-base: 14px;--text-md: 15px;--text-lg: 17px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 30px;--leading-tight: 1.3;--leading-normal: 1.6;--leading-relaxed: 1.75;--weight-normal: 400;--weight-medium: 500;--weight-bold: 600}:root{--grid-min-column: 180px;--grid-gap: var(--space-3);--thumb-aspect: 1;--thumb-radius: var(--radius-md)}:root{--row-height: 44px;--row-height-compact: 36px;--header-height: 40px;--cell-padding-x: var(--space-3);--table-border: var(--color-border);--table-select-width: 40px}:root{--ease-out: cubic-bezier(.16, 1, .3, 1);--duration-fast: .12s;--duration-base: .2s;--duration-slow: .32s}:root{--control-height-sm: 28px;--control-height-md: 32px;--control-height-lg: 40px;--control-radius: var(--radius-md);--control-gap-x: var(--space-2)}:root{--upload-panel-width: 360px;--upload-panel-max-height: 320px;--upload-panel-radius: var(--radius-lg);--upload-item-height: 56px;--upload-item-gap: var(--space-2);--upload-item-padding: var(--space-3);--upload-progress-height: 4px;--upload-progress-radius: var(--radius-full);--upload-progress-track: var(--color-bg-active);--upload-progress-bar: var(--color-primary);--upload-progress-bar-done: var(--color-success);--upload-progress-bar-error: var(--color-danger);--upload-dropzone-min-height: 200px;--upload-dropzone-padding: var(--space-6);--upload-dropzone-radius: var(--radius-lg);--upload-dropzone-border: var(--color-border-strong);--upload-dropzone-border-active: var(--color-primary);--upload-dropzone-bg: var(--color-bg-subtle);--upload-dropzone-bg-active: var(--color-primary-subtle)}:root{--state-panel-min-height: 200px;--state-panel-gap: var(--space-3);--state-panel-padding: var(--space-6);--state-icon-size: var(--space-7);--state-title-weight: var(--weight-medium);--state-icon-color: var(--color-fg-muted);--state-icon-color-error: var(--color-danger);--state-icon-color-forbidden: var(--color-warning);--state-panel-hint-width: 32em;--state-hint-color: var(--color-fg-muted)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}*,*:before,*:after{box-sizing:border-box}html,body,#app{height:100%}body{margin:0;background:var(--color-bg);color:var(--color-fg);font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{margin:0;line-height:var(--leading-tight);font-weight:var(--weight-bold)}p{margin:0}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}code,kbd,pre,samp{font-family:var(--font-mono)}:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}