/* === TRAE Work Design Tokens === */
:root {
  /* radius */
  --radius-0: 0px;
  --radius-2: 2px;
  --radius-4: 4px;
  --radius-6: 6px;
  --radius-8: 8px;
  --radius-10: 10px;
  --radius-12: 12px;
  --radius-16: 16px;
  --radius-20: 20px;
  --radius-24: 24px;
  --radius-32: 32px;
  --radius-full: 999px;
  --radius-xs: var(--radius-2);
  --radius-sm: var(--radius-4);
  --radius-md: var(--radius-6);
  --radius-lg: var(--radius-8);
  --radius-xl: var(--radius-10);
  --border-width-default: 1px;

  /* spacers */
  --spacer-0: 0px;
  --spacer-2: 2px;
  --spacer-3: 3px;
  --spacer-4: 4px;
  --spacer-6: 6px;
  --spacer-8: 8px;
  --spacer-10: 10px;
  --spacer-12: 12px;
  --spacer-16: 16px;
  --spacer-20: 20px;
  --spacer-24: 24px;
  --spacer-32: 32px;
  --spacer-40: 40px;
  --spacer-48: 48px;
  --spacer-64: 64px;

  /* icon sizes */
  --icon-size-12: 12px;
  --icon-size-14: 14px;
  --icon-size-16: 16px;
  --icon-size-20: 20px;
  --icon-size-24: 24px;

  /* font */
  --font-family-default: "SF Pro Text", "PingFang SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-family-heading: "SF Pro", "PingFang SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-family-metric: "Inter", "SF Pro Text", "PingFang SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-weight-default: 400;
  --font-weight-code: 450;
  --font-weight-medium: 500;
  --font-weight-strong: 600;
  --font-family-base: var(--font-family-default);
  --font-family-heading-alias: var(--font-family-heading);
  --font-family-mono-alias: var(--font-family-mono);

  /* body */
  --body-xs-font-family: var(--font-family-default);
  --body-xs-font-size: 10px;
  --body-xs-font-weight: 400;
  --body-xs-line-height: 14px;
  --body-xs-letter-spacing: 0;
  --body-xs-strong-font-family: var(--font-family-default);
  --body-xs-strong-font-size: 10px;
  --body-xs-strong-font-weight: 500;
  --body-xs-strong-line-height: 14px;
  --body-xs-strong-letter-spacing: 0;
  --body-sm-font-family: var(--font-family-default);
  --body-sm-font-size: 11px;
  --body-sm-font-weight: 400;
  --body-sm-line-height: 16px;
  --body-sm-letter-spacing: 0;
  --body-sm-strong-font-family: var(--font-family-default);
  --body-sm-strong-font-size: 11px;
  --body-sm-strong-font-weight: 500;
  --body-sm-strong-line-height: 16px;
  --body-sm-strong-letter-spacing: 0;
  --body-md-font-family: var(--font-family-default);
  --body-md-font-size: 12px;
  --body-md-font-weight: 400;
  --body-md-line-height: 18px;
  --body-md-letter-spacing: 0;
  --body-md-strong-font-family: var(--font-family-default);
  --body-md-strong-font-size: 12px;
  --body-md-strong-font-weight: 500;
  --body-md-strong-line-height: 18px;
  --body-md-strong-letter-spacing: 0;
  --body-base-font-family: var(--font-family-default);
  --body-base-font-size: 14px;
  --body-base-font-weight: 400;
  --body-base-line-height: 20px;
  --body-base-letter-spacing: -0.02em;
  --body-base-strong-font-family: var(--font-family-default);
  --body-base-strong-font-size: 14px;
  --body-base-strong-font-weight: 500;
  --body-base-strong-line-height: 20px;
  --body-base-strong-letter-spacing: -0.02em;
  --body-lg-font-family: var(--font-family-default);
  --body-lg-font-size: 18px;
  --body-lg-font-weight: 400;
  --body-lg-line-height: 28px;
  --body-lg-letter-spacing: -0.02em;

  /* heading */
  --heading-3xs-font-family: var(--font-family-default);
  --heading-3xs-font-size: 11px;
  --heading-3xs-font-weight: 600;
  --heading-3xs-line-height: 16px;
  --heading-3xs-letter-spacing: 0;
  --heading-2xs-font-family: var(--font-family-default);
  --heading-2xs-font-size: 12px;
  --heading-2xs-font-weight: 600;
  --heading-2xs-line-height: 18px;
  --heading-2xs-letter-spacing: 0;
  --heading-xs-font-family: var(--font-family-default);
  --heading-xs-font-size: 13px;
  --heading-xs-font-weight: 600;
  --heading-xs-line-height: 20px;
  --heading-xs-letter-spacing: 0;
  --heading-sm-font-family: var(--font-family-default);
  --heading-sm-font-size: 16px;
  --heading-sm-font-weight: 600;
  --heading-sm-line-height: 24px;
  --heading-sm-letter-spacing: 0;
  --heading-md-font-family: var(--font-family-heading);
  --heading-md-font-size: 20px;
  --heading-md-font-weight: 600;
  --heading-md-line-height: 28px;
  --heading-md-letter-spacing: 0;
  --heading-lg-font-family: var(--font-family-heading);
  --heading-lg-font-size: 22px;
  --heading-lg-font-weight: 600;
  --heading-lg-line-height: 30px;
  --heading-lg-letter-spacing: 0;
  --heading-xl-font-family: var(--font-family-heading);
  --heading-xl-font-size: 24px;
  --heading-xl-font-weight: 600;
  --heading-xl-line-height: 32px;
  --heading-xl-letter-spacing: 0;
  --heading-2xl-font-family: var(--font-family-heading);
  --heading-2xl-font-size: 28px;
  --heading-2xl-font-weight: 600;
  --heading-2xl-line-height: 36px;
  --heading-2xl-letter-spacing: 0;
  --heading-3xl-font-family: var(--font-family-heading);
  --heading-3xl-font-size: 32px;
  --heading-3xl-font-weight: 600;
  --heading-3xl-line-height: 40px;
  --heading-3xl-letter-spacing: 0;
  --heading-display-font-family: var(--font-family-heading);
  --heading-display-font-size: 52px;
  --heading-display-font-weight: 600;
  --heading-display-line-height: 60px;
  --heading-display-letter-spacing: -0.03em;
  --heading-display-sm-font-family: var(--font-family-heading);
  --heading-display-sm-font-size: 40px;
  --heading-display-sm-font-weight: 600;
  --heading-display-sm-line-height: 48px;
  --heading-display-sm-letter-spacing: -0.02em;

  /* code */
  --code-editor-font-family: var(--font-family-mono);
  --code-editor-font-size: 13px;
  --code-editor-font-weight: 450;
  --code-editor-line-height: 20px;
  --code-terminal-font-family: var(--font-family-mono);
  --code-terminal-font-size: 12px;
  --code-terminal-font-weight: 450;
  --code-terminal-line-height: 18px;
  --code-text: #17181A;
  --code-doc: #8393A3;
  --code-link: #2F74FF;
  --code-number: #E54595;
  --code-action: #5F36B2;
  --code-instruction: #B15EF2;
  --code-function: #FF5D4D;
  --code-constant: #175CE6;
  --code-parameter: #4DA621;
  --code-attribute: #C99100;
  --code-tag: #E24864;

  /* bg */
  --bg-base-default: #FFFFFF;
  --bg-base-secondary: #F5F5F5;
  --bg-base-tertiary: #E5E5E5;
  --bg-overlay-l1: rgba(115, 115, 115, 0.08);
  --bg-overlay-l2: rgba(115, 115, 115, 0.12);
  --bg-overlay-l3: rgba(115, 115, 115, 0.16);
  --bg-overlay-l4: rgba(115, 115, 115, 0.20);
  --bg-white: #FFFFFF;
  --bg-menu: #FFFFFF;
  --bg-tooltip: #FFFFFF;
  --bg-invert: #262626;
  --bg-invert-hover: #404040;
  --bg-invert-active: #171717;
  --bg-invert-disabled: rgba(115, 115, 115, 0.20);
  --color-background: var(--bg-base-default);
  --color-surface: var(--bg-base-secondary);
  --color-surface-variant: var(--bg-base-tertiary);
  --color-overlay-1: var(--bg-overlay-l1);
  --color-overlay-2: var(--bg-overlay-l2);
  --color-overlay-3: var(--bg-overlay-l3);
  --color-overlay-4: var(--bg-overlay-l4);
  --color-card: var(--bg-base-secondary);
  --color-tooltip: var(--bg-tooltip);
  --color-menu: var(--bg-menu);

  /* bg-brand */
  --bg-brand: #4B3FE3;
  --bg-brand-hover: #6A6FFF;
  --bg-brand-active: #3F31C6;
  --bg-brand-disabled: rgba(75, 63, 227, 0.22);
  --bg-brand-popup: rgba(170, 183, 255, 0.36);
  --color-primary: var(--bg-brand);
  --color-primary-hover: var(--bg-brand-hover);
  --color-primary-disabled: var(--bg-brand-disabled);
  --color-primary-soft: var(--bg-brand-popup);
  --color-accent: var(--bg-brand);

  /* text */
  --text-default: #171717;
  --text-default-hover: #262626;
  --text-default-active: #262626;
  --text-secondary: #404040;
  --text-secondary-hover: #171717;
  --text-secondary-active: #171717;
  --text-tertiary: #737373;
  --text-disabled: #A1A1A1;
  --text-onbrand: #FFFFFF;
  --text-onaccent: #FFFFFF;
  --text-white: #FFFFFF;
  --color-foreground: var(--text-default);
  --color-foreground-hover: var(--text-default-hover);
  --color-on-surface: var(--text-default);
  --color-on-surface-variant: var(--text-secondary);
  --color-muted-foreground: var(--text-secondary);
  --color-disabled-foreground: var(--text-disabled);
  --color-on-primary: var(--text-onbrand);
  --text-brand: #4B3FE3;
  --text-brand-hover: #6A6FFF;

  /* icon */
  --icon-default: #262626;
  --icon-default-hover: #171717;
  --icon-default-active: #171717;
  --icon-secondary: #404040;
  --icon-secondary-hover: #262626;
  --icon-secondary-active: #262626;
  --icon-tertiary: #737373;
  --icon-disabled: #A1A1A1;
  --icon-onbrand: #FFFFFF;
  --icon-onaccent: #FFFFFF;
  --icon-white: #FFFFFF;
  --icon-brand: #4B3FE3;
  --icon-brand-hover: #6A6FFF;

  /* border */
  --border-neutral-l1: rgba(115, 115, 115, 0.12);
  --border-neutral-l2: rgba(115, 115, 115, 0.18);
  --border-neutral-l3: rgba(115, 115, 115, 0.36);
  --border-contrast: #000000;
  --border-brand: #4B3FE3;
  --color-border: var(--border-neutral-l1);
  --color-border-strong: var(--border-neutral-l2);
  --color-border-stronger: var(--border-neutral-l3);
  --color-border-contrast: var(--border-contrast);
  --color-outline: var(--border-neutral-l1);

  /* accent */
  --accent-teal: #00B983;
  --accent-coral: #FF6B45;
  --accent-amber: #F2A90C;
  --accent-lime: #5FC000;
  --accent-cyan: #00B6F5;
  --accent-blue: #3F85FF;
  --accent-magenta: #F53CFF;
  --accent-violet: #9570FF;
  --accent-slate: #747E94;

  /* status */
  --status-primary-default: #2F74FF;
  --status-primary-hover: #4C88FF;
  --status-primary-active: #1759DD;
  --status-primary-surface-l1: rgba(47, 116, 255, 0.12);
  --status-primary-surface-l2: rgba(47, 116, 255, 0.18);
  --status-primary-surface-l3: rgba(47, 116, 255, 0.36);
  --status-success-default: #15A877;
  --status-success-hover: #2FB287;
  --status-success-active: #1E8B56;
  --status-success-surface-l1: rgba(64, 176, 139, 0.12);
  --status-success-surface-l2: rgba(64, 176, 139, 0.18);
  --status-success-surface-l3: rgba(64, 176, 139, 0.36);
  --status-alert-default: #FEA900;
  --status-alert-hover: #FFB700;
  --status-alert-active: #E59100;
  --status-alert-surface-l1: rgba(254, 169, 0, 0.14);
  --status-alert-surface-l2: rgba(254, 169, 0, 0.20);
  --status-alert-surface-l3: rgba(254, 169, 0, 0.36);
  --status-warning-default: #E27900;
  --status-warning-hover: #F39A35;
  --status-warning-active: #C46F11;
  --status-warning-surface-l1: rgba(226, 121, 0, 0.12);
  --status-warning-surface-l2: rgba(226, 121, 0, 0.16);
  --status-warning-surface-l3: rgba(226, 121, 0, 0.36);
  --status-error-default: #E8463A;
  --status-error-hover: #EA574C;
  --status-error-active: #C9382F;
  --status-error-surface-l1: rgba(232, 70, 58, 0.12);
  --status-error-surface-l2: rgba(232, 70, 58, 0.16);
  --status-error-surface-l3: rgba(232, 70, 58, 0.36);
  --color-info: var(--status-primary-default);
  --color-success: var(--status-success-default);
  --color-warning: var(--status-warning-default);
  --color-error: var(--status-error-default);
  --color-error-soft: var(--status-error-surface-l1);

  /* brand */
  --brand-50: #F2F7FF;
  --brand-100: #E5EAFF;
  --brand-200: #CFD8FF;
  --brand-300: #AAB7FF;
  --brand-400: #8894FF;
  --brand-500: #6A6FFF;
  --brand-600: #4B3FE3;
  --brand-700: #3F31C6;
  --brand-800: #2C2290;
  --brand-900: #1A1759;
  --brand-950: #010109;
  --brand-grey-50: #FAFAFA;
  --brand-grey-100: #F5F5F5;
  --brand-grey-200: #E5E5E5;
  --brand-grey-300: #D4D4D4;
  --brand-grey-400: #A1A1A1;
  --brand-grey-500: #737373;
  --brand-grey-600: #525252;
  --brand-grey-700: #404040;
  --brand-grey-800: #262626;
  --brand-grey-900: #171717;
  --brand-grey-950: #0A0A0A;
  --brand-green-100: var(--brand-50);
  --brand-green-200: var(--brand-100);
  --brand-green-300: var(--brand-200);
  --brand-green-400: var(--brand-300);
  --brand-green-500: var(--brand-600);
  --brand-green-600: var(--brand-500);
  --brand-green-700: var(--brand-700);
  --brand-green-800: var(--brand-800);
  --brand-green-900: var(--brand-900);
  --brand-green-1000: var(--brand-950);
  --brand-red-100: #FFE5E5;
  --brand-red-200: #FFCCCC;
  --brand-red-300: #FFB2B2;
  --brand-red-400: #FF9999;
  --brand-red-500: #FF8080;
  --brand-red-600: #FF6464;
  --brand-red-700: #E63737;
  --brand-red-800: #CB1010;
  --brand-red-900: #8F0505;
  --brand-red-1000: #4D0000;
  --brand-yellow-100: #FFF6E5;
  --brand-yellow-200: #FFECCC;
  --brand-yellow-300: #FFE3B2;
  --brand-yellow-400: #FFDA99;
  --brand-yellow-500: #FFD080;
  --brand-yellow-600: #FFC864;
  --brand-yellow-700: #E6A637;
  --brand-yellow-800: #CB8710;
  --brand-yellow-900: #8F5C05;
  --brand-yellow-1000: #4D3000;
  --brand-blue-100: #E5F3FF;
  --brand-blue-200: #CCE6FF;
  --brand-blue-300: #B2DAFF;
  --brand-blue-400: #99CEFF;
  --brand-blue-500: #80C1FF;
  --brand-blue-600: #64B4FF;
  --brand-blue-700: #3792E6;
  --brand-blue-800: #1071CB;
  --brand-blue-900: #054C8F;
  --brand-blue-1000: #00284D;
  --brand-purple-100: #E8E5FF;
  --brand-purple-200: #D2CCFF;
  --brand-purple-300: #BBB2FF;
  --brand-purple-400: #A599FF;
  --brand-purple-500: #8E80FF;
  --brand-purple-600: #7864FF;
  --brand-purple-700: #4C37E6;
  --brand-purple-800: #2610CB;
  --brand-purple-900: #15058F;
  --brand-purple-1000: #09004D;
  --brand-neutral-grey-100: #F2F2F2;
  --brand-neutral-grey-200: #E3E3E3;
  --brand-neutral-grey-300: #D6D6D6;
  --brand-neutral-grey-400: #C7C7C7;
  --brand-neutral-grey-500: #BABABA;
  --brand-neutral-grey-600: #ABABAB;
  --brand-neutral-grey-700: #8A8A8A;
  --brand-neutral-grey-800: #686868;
  --brand-neutral-grey-900: #474747;
  --brand-neutral-grey-1000: #262626;
  --brand-blue-grey-100: #F1EFF4;
  --brand-blue-grey-200: #E0E1E6;
  --brand-blue-grey-300: #CFD3D8;
  --brand-blue-grey-400: #BFC5CA;
  --brand-blue-grey-500: #B0B5BA;
  --brand-blue-grey-600: #A0A6AB;
  --brand-blue-grey-700: #80898E;
  --brand-blue-grey-800: #5E696E;
  --brand-blue-grey-900: #404A4F;
  --brand-blue-grey-1000: #21262B;
  --brand-green-grey-100: #F1F4F4;
  --brand-green-grey-200: #E0E6E6;
  --brand-green-grey-300: #CFD8D8;
  --brand-green-grey-400: #BFCACA;
  --brand-green-grey-500: #B0BABA;
  --brand-green-grey-600: #A0ABAB;
  --brand-green-grey-700: #808E8E;
  --brand-green-grey-800: #5E6E6E;
  --brand-green-grey-900: #404F4F;
  --brand-green-grey-1000: #212B2B;

  /* generic fallback */
  --font-family: var(--font-family-default);
  --font-size: var(--body-xs-font-size);
  --font-weight: var(--body-xs-font-weight);
  --line-height: var(--body-xs-line-height);

  /* viz */
  --viz-series-brand: var(--bg-brand);
  --viz-series-brand-soft: var(--brand-300);
  --viz-series-brand-mid: var(--brand-500);
  --viz-series-brand-deep: var(--brand-700);
  --viz-series-neutral: var(--brand-grey-500);
  --viz-series-coral: #F87454;
  --viz-series-amber: #EDAA45;
  --viz-series-mint: #1DC981;
  --viz-series-teal: #59E8E8;
  --viz-series-sky: #22A5F7;
  --viz-series-violet: #B655FC;
  --viz-series-magenta: #FB9DD7;
  --viz-series-indigo: #B6A3FF;
  --viz-series-lime: #A6EA39;
  --viz-series-slate: #859EAD;
  --viz-ui-bg-chart: var(--bg-menu);
  --viz-ui-bg-tooltip: var(--bg-tooltip);
  --viz-ui-chart-title: var(--text-default);
  --viz-ui-chart-subtitle: var(--text-secondary);
  --viz-ui-chart-axis: var(--border-neutral-l2);
  --viz-ui-chart-tick: var(--text-secondary);
  --viz-ui-legend-label: var(--text-secondary);
  --viz-ui-legend-value: var(--text-default);

  /* special */
  --special-white: #FFFFFF;
  --special-black: #000000;
  --special-bgtabsoverlay: rgba(255, 255, 255, 0.12);
  --special-bggoldoverlay: rgba(210, 181, 19, 0.12);

  /* layout aliases */
  --brand-1: var(--brand-600);
  --brand-2: var(--brand-500);
  --brand-3: var(--brand-300);
  --brand-4: var(--brand-100);
  --site-canvas: var(--bg-base-default);
  --bg-layout-1: var(--bg-base-secondary);
  --bg-layout-2: var(--bg-overlay-l1);
  --border-1: var(--border-neutral-l1);
}

/* === Reset === */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-family-default);
    background: var(--bg-base-secondary);
    color: var(--text-default);
    height: 100vh;
    overflow: hidden;
}

/* === App Layout === */
.app-layout {
    display: flex;
    height: 100vh;
}

/* === Sidebar === */
.sidebar {
    width: 220px;
    background: #fff;
    border-right: 1px solid var(--border-neutral-l1);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.2s;
    overflow: hidden;
}
.sidebar.collapsed { width: 0; border-right: none; }

.sidebar-header {
    padding: 20px 16px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--bg-overlay-l1);
}
.sidebar-logo { font-size: 24px; }
.sidebar-title { font-size: var(--heading-sm-font-size); font-weight: var(--heading-sm-font-weight); color: var(--text-default); line-height: var(--heading-sm-line-height); }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
}
.nav-section { padding: 0 8px; }
.nav-section-title {
    font-size: var(--body-md-font-size);
    color: var(--text-tertiary);
    padding: 8px 12px 4px;
    font-weight: 500;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-6);
    cursor: pointer;
    font-size: var(--body-base-font-size);
    color: var(--text-secondary);
    transition: all 0.15s;
}
.nav-item:hover { background: var(--bg-base-secondary); color: var(--text-default); }
.nav-item.active { background: var(--bg-overlay-l2); color: var(--text-default); font-weight: 500; }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.nav-label { flex: 1; }
.nav-count {
    font-size: var(--body-md-font-size);
    color: var(--text-tertiary);
    background: var(--bg-overlay-l1);
    padding: 1px 6px;
    border-radius: var(--radius-8);
}
.nav-item.active .nav-count { background: var(--bg-overlay-l3); color: var(--text-secondary); }
.nav-divider { height: 1px; background: var(--bg-overlay-l1); margin: 8px 16px; }

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--bg-overlay-l1);
}

/* === Main Area === */
.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* === Top Bar === */
.topbar {
    height: 56px;
    background: #fff;
    border-bottom: 1px solid var(--border-neutral-l1);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    flex-shrink: 0;
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-center { display: flex; align-items: center; }
.topbar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.btn-icon {
    width: 32px; height: 32px;
    border: none;
    background: none;
    font-size: 18px;
    cursor: pointer;
    border-radius: var(--radius-6);
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover { background: var(--bg-overlay-l1); }

.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: var(--body-base-font-size); }
.breadcrumb-item { color: var(--text-secondary); cursor: pointer; }
.breadcrumb-item:hover { color: var(--text-default); }
.breadcrumb-item.active { color: var(--text-default); font-weight: 500; }
.breadcrumb-sep { color: var(--text-tertiary); }

/* Slider */
.slider-group {
    display: flex;
    align-items: center;
    gap: 8px;
}
.slider-label { font-size: var(--body-md-font-size); color: var(--text-tertiary); }
.slider-group input[type="range"] {
    width: 120px;
    accent-color: var(--bg-brand);
}

/* View Toggle */
.view-toggle { display: flex; border: 1px solid var(--border-neutral-l1); border-radius: var(--radius-6); overflow: hidden; }
.view-btn {
    width: 32px; height: 30px;
    border: none;
    background: #fff;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.view-btn.active { background: var(--bg-overlay-l3); color: var(--text-default); }
.view-btn:hover:not(.active) { background: var(--bg-base-secondary); }

.search-box input {
    padding: 6px 12px;
    border: 1px solid var(--border-neutral-l1);
    border-radius: var(--radius-6);
    background: var(--bg-base-default);
    font-size: var(--body-md-font-size);
    width: 220px;
}
.search-box input:focus { outline: none; border-color: var(--border-contrast); background: #fff; }

/* Buttons */
.btn {
    padding: 6px 14px;
    border: none;
    border-radius: var(--radius-6);
    cursor: pointer;
    font-size: var(--body-md-font-size);
    font-weight: var(--font-weight-medium);
    transition: all 0.15s;
    white-space: nowrap;
}
.btn-upload { background: var(--bg-brand); color: var(--text-onbrand); }
.btn-upload:hover { background: var(--bg-brand-active); }
.btn-block { width: 100%; text-align: center; padding: 10px; font-size: var(--body-base-font-size); }
.btn-analyze { background: var(--bg-overlay-l1); color: var(--text-default); border: 1px solid var(--border-neutral-l1); }
.btn-analyze:hover { background: var(--border-neutral-l1); }
.btn-analyze:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-export { background: var(--status-success-default); color: var(--text-onaccent); }
.btn-export:hover { background: var(--status-success-active); }
.btn-analyze-selected { background: var(--bg-overlay-l1); color: var(--text-default); border: 1px solid var(--border-neutral-l1); }
.btn-delete-selected { background: var(--status-error-default); color: var(--text-onaccent); }
.btn-delete-selected:hover { background: var(--status-error-active); }
.btn-restore { background: var(--status-success-default); color: var(--text-onaccent); }
.btn-restore:hover { background: var(--status-success-active); }
.btn-permanent-delete { background: var(--status-error-default); color: var(--text-onaccent); }
.btn-permanent-delete:hover { background: var(--status-error-active); }
.btn-clear { background: var(--bg-overlay-l1); color: var(--text-default); }
.btn-clear:hover { background: var(--border-neutral-l1); }

/* === Filter Bar === */
.filterbar {
    height: 40px;
    background: #fff;
    border-bottom: 1px solid var(--bg-overlay-l1);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    font-size: var(--body-md-font-size);
    color: var(--text-secondary);
    flex-shrink: 0;
}
.filter-group {
    display: flex;
    align-items: center;
    gap: 4px;
}
.filter-group input, .filter-group select {
    padding: 4px 8px;
    border: 1px solid var(--border-neutral-l1);
    border-radius: var(--radius-4);
    font-size: var(--body-md-font-size);
    background: #fff;
}
.filter-group input:focus, .filter-group select:focus { outline: none; border-color: var(--border-contrast); }
.filter-results { margin-left: auto; color: var(--text-tertiary); font-size: var(--body-md-font-size); }
.btn-select-all { background: var(--bg-overlay-l1); border: 1px solid var(--border-neutral-l1); color: var(--text-default); font-size: var(--body-md-font-size); }
.btn-select-all:hover { border-color: var(--bg-brand); color: var(--bg-brand); }

/* === Content Area === */
.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.grid-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

/* === Grid === */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}
.empty-state {
    text-align: center;
    padding: 80px;
    color: var(--text-tertiary);
    font-size: 16px;
}

/* === Card === */
.card {
    background: #fff;
    border-radius: var(--radius-8);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
}
.card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.card.selected { border-color: var(--border-brand); box-shadow: 0 0 0 2px var(--bg-brand-popup); }

/* Thumbnail */
.card-thumb-wrapper {
    position: relative;
    aspect-ratio: 9/16;
    background: var(--bg-overlay-l1);
}
.card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.card-play {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 44px; height: 44px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}
.card:hover .card-play { opacity: 1; }

/* Tags on thumbnail */
.card-tags-top {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}
.card-tag {
    padding: 2px 6px;
    border-radius: var(--radius-4);
    font-size: var(--body-sm-font-size);
    font-weight: 500;
    backdrop-filter: blur(4px);
}
.tag-category {
    background: var(--bg-brand-popup);
    color: var(--text-brand);
}
.tag-duration {
    background: rgba(0,0,0,0.5);
    color: #fff;
}
.tag-screener {
    background: rgba(0,0,0,0.5);
    color: #fff;
}
.tag-screener.keep { background: var(--status-success-surface-l1); color: var(--status-success-default); }
.tag-screener.review { background: var(--status-alert-surface-l1); color: var(--status-alert-default); }
.tag-screener.delete { background: var(--status-error-surface-l1); color: var(--status-error-default); }

/* Checkbox */
.card-check {
    position: absolute;
    bottom: 6px;
    right: 6px;
    width: 22px; height: 22px;
    background: rgba(255,255,255,0.85);
    border: 2px solid var(--text-tertiary);
    border-radius: var(--radius-4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--body-md-font-size);
    z-index: 3;
    cursor: pointer;
    color: transparent;
    transition: all 0.15s;
    pointer-events: auto;
}
.card-check:hover { border-color: var(--bg-brand); }
.card-check.checked { background: var(--bg-brand); border-color: var(--bg-brand); color: var(--text-onbrand); }

/* Card Body */
.card-body { padding: 8px 10px; }
.card-title {
    font-size: var(--body-md-font-size);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-default);
    margin-bottom: 2px;
}
.card-desc {
    font-size: var(--body-sm-font-size);
    color: var(--text-tertiary);
    line-height: var(--body-sm-line-height);
    max-height: 2.8em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.card-meta {
    display: flex;
    gap: 8px;
    font-size: var(--body-sm-font-size);
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* === List View === */
.grid.list-view {
    grid-template-columns: 1fr;
    gap: 4px;
}
.grid.list-view .card {
    display: flex;
    flex-direction: row;
    border-radius: var(--radius-6);
}
.grid.list-view .card-thumb-wrapper {
    width: 80px;
    aspect-ratio: 9/16;
    flex-shrink: 0;
}
.grid.list-view .card-body {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 16px;
}
.grid.list-view .card-title { flex: 1; margin-bottom: 0; }
.grid.list-view .card-meta { flex-shrink: 0; }

/* === Pagination === */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px;
    border-top: 1px solid var(--bg-overlay-l1);
    background: #fff;
    flex-shrink: 0;
}
.page-btn {
    width: 32px; height: 32px;
    border: 1px solid var(--border-neutral-l1);
    border-radius: var(--radius-4);
    background: #fff;
    color: var(--text-default);
    cursor: pointer;
    font-size: var(--body-md-font-size);
    display: flex;
    align-items: center;
    justify-content: center;
}
.page-btn:hover:not(:disabled) { border-color: var(--bg-brand); color: var(--bg-brand); }
.page-btn.active { background: var(--bg-overlay-l3); color: var(--text-default); border-color: var(--border-neutral-l2); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.page-info { font-size: var(--body-md-font-size); color: var(--text-tertiary); margin-right: 8px; }

/* === Selected Bar === */
.selected-bar {
    position: fixed;
    bottom: 0; left: 220px; right: 0;
    background: #fff;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 2px solid var(--border-brand);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
    z-index: 100;
    font-size: var(--body-base-font-size);
}

/* === Modal === */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}
.modal.active { display: flex; }
.modal-overlay {
    position: absolute;
    inset: 0;
    cursor: pointer;
}
.modal-content {
    background: #fff;
    border-radius: var(--radius-12);
    box-shadow: 0 24px 64px color-mix(in srgb, var(--text-default) 14%, transparent);
    overflow: hidden;
    max-width: 900px;
    width: 90%;
    position: relative;
    z-index: 10;
}
.modal-close {
    position: absolute;
    top: 10px; right: 14px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover { background: var(--bg-overlay-l1); }
.modal-content video {
    width: auto;
    max-height: 75vh;
    max-width: 45vh;
    margin: 0 auto;
    display: block;
    background: #000;
    aspect-ratio: 9/16;
}

/* Modal Tabs */
.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-neutral-l1);
}
.modal-tab {
    flex: 1;
    padding: 12px;
    border: none;
    background: none;
    font-size: var(--body-base-font-size);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    border-bottom: 2px solid transparent;
}
.modal-tab:hover { color: var(--text-default); background: var(--bg-base-default); }
.modal-tab.active { color: var(--text-default); border-bottom-color: var(--icon-default); font-weight: 500; }
.modal-tab-content { min-height: 200px; max-height: 70vh; overflow-y: auto; }
.modal-tab-content video { max-height: 60vh; }

/* Clip Toolbar */
.clip-toolbar {
    background: var(--bg-base-default);
    border-top: 1px solid var(--border-neutral-l1);
    padding: 10px 16px;
}
.clip-timeline-wrapper {
    margin-bottom: 10px;
}
.clip-timeline {
    position: relative;
    height: 32px;
    background: var(--bg-overlay-l2);
    border-radius: var(--radius-4);
    cursor: pointer;
    overflow: hidden;
}
.clip-selection {
    position: absolute;
    top: 0;
    height: 100%;
    background: var(--bg-brand-popup);
    border-left: 2px solid var(--bg-brand);
    border-right: 2px solid var(--bg-brand);
    pointer-events: none;
}
.clip-marker {
    position: absolute;
    top: 0;
    width: 12px;
    height: 100%;
    cursor: ew-resize;
    z-index: 5;
}
.clip-marker-in {
    left: 0;
    background: var(--bg-brand);
    border-radius: var(--radius-4) 0 0 var(--radius-4);
}
.clip-marker-out {
    right: 0;
    background: var(--bg-brand);
    border-radius: 0 var(--radius-4) var(--radius-4) 0;
}
.clip-playhead {
    position: absolute;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--status-error-default);
    z-index: 10;
    pointer-events: none;
}
.clip-played {
    position: absolute;
    top: 0;
    height: 100%;
    background: rgba(0,0,0,0.15);
    pointer-events: none;
}
.clip-timeaxis {
    display: flex;
    justify-content: space-between;
    font-size: var(--body-xs-font-size);
    color: var(--text-tertiary);
    margin-top: 2px;
    padding: 0 2px;
}
.clip-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.clip-sep { color: var(--text-tertiary); font-size: 16px; }
.clip-time {
    font-family: monospace;
    font-size: var(--body-md-font-size);
    color: var(--text-secondary);
    background: #fff;
    padding: 4px 8px;
    border-radius: var(--radius-4);
    border: 1px solid var(--border-neutral-l1);
    min-width: 80px;
}
.clip-duration { font-size: var(--body-md-font-size); color: var(--text-tertiary); }
.btn-clip-set {
    background: #fff;
    border: 1px solid var(--border-neutral-l1);
    color: var(--text-default);
    padding: 5px 12px;
    font-size: var(--body-md-font-size);
}
.btn-clip-set:hover { border-color: var(--bg-brand); color: var(--bg-brand); }
.btn-clip-split {
    background: var(--status-alert-default);
    color: var(--text-default);
    padding: 5px 14px;
    font-size: var(--body-md-font-size);
    font-weight: 500;
}
.btn-clip-split:hover { background: var(--status-alert-active); }
.btn-clip-play {
    background: var(--bg-brand);
    color: var(--text-onbrand);
    padding: 5px 14px;
    font-size: var(--body-md-font-size);
    font-weight: 500;
}
.btn-clip-play:hover { background: var(--bg-brand-active); }
.btn-clip-save {
    background: var(--status-success-default);
    color: var(--text-onaccent);
    padding: 5px 14px;
    font-size: var(--body-md-font-size);
    font-weight: 500;
}
.btn-clip-save:hover { background: var(--status-success-active); }
.btn-clip-add {
    background: #fff;
    border: 1px solid var(--border-neutral-l1);
    color: var(--text-default);
    padding: 5px 14px;
    font-size: var(--body-md-font-size);
}
.btn-clip-add:hover { border-color: var(--bg-brand); color: var(--bg-brand); }
.clip-list {
    margin-top: 8px;
    max-height: 120px;
    overflow-y: auto;
}
.clip-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: #fff;
    border: 1px solid var(--border-neutral-l1);
    border-radius: var(--radius-4);
    margin-bottom: 4px;
    font-size: var(--body-md-font-size);
}
.clip-list-item .clip-info { color: var(--text-secondary); }
.clip-list-item .clip-remove { color: var(--status-error-default); cursor: pointer; }

/* Report Container */
.report-container { padding: 20px 24px; }
.report-section { margin-bottom: 20px; }
.report-section-title {
    font-size: var(--body-md-font-size);
    font-weight: 600;
    color: var(--text-brand);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-neutral-l1);
}
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.report-item {
    background: var(--bg-base-default);
    border-radius: var(--radius-8);
    padding: 12px;
}
.report-label { font-size: var(--body-md-font-size); color: var(--text-tertiary); margin-bottom: 4px; }
.report-value { font-size: 16px; font-weight: 600; color: var(--text-default); }
.report-value.good { color: var(--status-success-default); }
.report-value.warn { color: var(--status-alert-default); }
.report-value.bad { color: var(--status-error-default); }
.report-bar {
    height: 6px;
    background: var(--border-neutral-l1);
    border-radius: 3px;
    margin-top: 6px;
    overflow: hidden;
}
.report-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s;
}
.report-decision {
    text-align: center;
    padding: 20px;
    background: var(--bg-base-default);
    border-radius: var(--radius-10);
    margin-bottom: 16px;
}
.report-decision-badge {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-onaccent);
}
.report-decision-badge.keep { background: var(--status-success-default); }
.report-decision-badge.review { background: var(--status-alert-default); color: var(--text-default); }
.report-decision-badge.delete { background: var(--status-error-default); }
.report-decision-score {
    font-size: 36px;
    font-weight: 700;
    font-family: var(--font-family-metric);
    margin: 8px 0 4px;
}
.report-decision-reason { font-size: var(--body-md-font-size); color: var(--text-secondary); }
.report-desc {
    background: var(--bg-base-default);
    border-radius: var(--radius-8);
    padding: 12px 16px;
    font-size: var(--body-base-font-size);
    color: var(--text-default);
    line-height: var(--body-base-line-height);
}
.report-issues {
    list-style: none;
    padding: 0;
}
.report-issues li {
    padding: 6px 0;
    font-size: var(--body-md-font-size);
    color: var(--text-secondary);
    border-bottom: 1px solid var(--bg-overlay-l1);
}
.report-issues li:last-child { border-bottom: none; }
.report-issues li::before { content: "• "; color: var(--status-error-default); }
.report-no-data {
    text-align: center;
    padding: 40px;
    color: var(--text-tertiary);
    font-size: var(--body-base-font-size);
}

/* Scene Analysis */
.scene-section { margin-top: 16px; }
.waste-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 8px;
}
.waste-stat-item {
    background: var(--bg-base-default);
    border-radius: var(--radius-8);
    padding: 12px;
    text-align: center;
}
.waste-stat-num { font-size: 24px; font-weight: 700; }
.waste-stat-label { font-size: var(--body-md-font-size); color: var(--text-tertiary); margin-top: 2px; }
.waste-stat-num.total { color: var(--text-default); }
.waste-stat-num.keep { color: var(--status-success-default); }
.waste-stat-num.trim { color: var(--status-alert-default); }
.waste-stat-num.waste { color: var(--status-error-default); }
.scene-card.waste { border-left-color: var(--status-error-default); background: var(--status-error-surface-l1); }
.scene-card.trim { border-left-color: var(--status-alert-default); }
.scene-card.highlight { border-left-color: var(--status-success-default); background: var(--status-success-surface-l1); }
.scene-suggestion {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-4);
    font-size: var(--body-sm-font-size);
    font-weight: 600;
}
.scene-suggestion.keep { background: var(--status-success-surface-l1); color: var(--status-success-default); }
.scene-suggestion.highlight { background: var(--status-success-surface-l1); color: var(--status-success-default); }
.scene-suggestion.waste { background: var(--status-error-surface-l1); color: var(--status-error-default); }
.scene-suggestion.trim { background: var(--status-alert-surface-l1); color: var(--status-warning-default); }
.scene-card {
    background: var(--bg-base-default);
    border-radius: var(--radius-8);
    padding: 14px;
    margin-bottom: 10px;
    border-left: 4px solid var(--bg-brand);
}
.scene-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.scene-title { font-weight: 600; font-size: var(--body-base-font-size); color: var(--text-default); }
.scene-meta { display: flex; gap: 8px; font-size: var(--body-md-font-size); color: var(--text-tertiary); }
.scene-tag {
    padding: 2px 8px;
    border-radius: var(--radius-4);
    font-size: var(--body-sm-font-size);
    font-weight: 500;
}
.scene-tag.type { background: var(--bg-brand-popup); color: var(--bg-brand); }
.scene-tag.usage { background: var(--status-alert-surface-l1); color: var(--status-warning-default); }
.scene-tag.quality { background: var(--status-success-surface-l1); color: var(--status-success-default); }
.scene-tag.quality.low { background: var(--status-error-surface-l1); color: var(--status-error-default); }
.scene-desc { font-size: var(--body-md-font-size); color: var(--text-secondary); line-height: 1.5; }
.scene-thumb-wrapper {
    position: relative;
    width: 80px;
    aspect-ratio: 9/16;
    flex-shrink: 0;
    border-radius: var(--radius-6);
    overflow: hidden;
    background: var(--bg-overlay-l1);
}
.scene-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.scene-thumb-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--body-md-font-size);
    color: #fff;
    opacity: 0;
    transition: opacity 0.2s;
}
.scene-card:hover .scene-thumb-play { opacity: 1; }
.scene-loading {
    text-align: center;
    padding: 20px;
    color: var(--text-tertiary);
    font-size: var(--body-md-font-size);
}
.scene-loading::after {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-neutral-l1);
    border-top-color: var(--bg-brand);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
.modal-info {
    padding: 16px 20px;
    font-size: var(--body-base-font-size);
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.modal-info .info-item { display: flex; align-items: center; gap: 4px; }
.modal-info .info-label { color: var(--text-tertiary); }
.modal-info .info-value { color: var(--text-default); font-weight: 500; }
.modal-info .info-full { flex-basis: 100%; margin-top: 4px; }
.modal-actions {
    padding: 12px 20px;
    display: flex;
    gap: 10px;
    border-top: 1px solid var(--bg-overlay-l1);
}
.btn-analyze-modal { background: var(--bg-brand); color: var(--text-onbrand); padding: 8px 20px; font-size: var(--body-base-font-size); }
.btn-analyze-modal:hover { background: var(--bg-brand-active); }
.btn-analyze-modal:disabled { background: var(--text-tertiary); cursor: not-allowed; }
.btn-prev, .btn-next { background: var(--bg-overlay-l1); color: var(--text-default); padding: 8px 16px; font-size: var(--body-base-font-size); }
.btn-prev:hover, .btn-next:hover { background: var(--border-neutral-l1); }

/* === Upload Modal === */
.upload-header { padding: 20px 24px 0; }
.upload-header h2 { font-size: var(--heading-sm-font-size); margin-bottom: 4px; }
.upload-header p { font-size: var(--body-md-font-size); color: var(--text-tertiary); }
.upload-body { padding: 16px 24px 24px; }
.upload-dropzone {
    border: 2px dashed var(--border-neutral-l2);
    border-radius: var(--radius-10);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 16px;
    position: relative;
}
.upload-dropzone:hover, .upload-dropzone.dragover {
    border-color: var(--bg-brand);
}
.dropzone-icon { font-size: 40px; margin-bottom: 8px; }
.upload-dropzone p { color: var(--text-tertiary); font-size: var(--body-base-font-size); }
.upload-link { color: var(--bg-brand); cursor: pointer; text-decoration: underline; }
.upload-category {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 16px; font-size: var(--body-base-font-size);
}
.upload-category input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-neutral-l1);
    border-radius: var(--radius-6);
    font-size: var(--body-base-font-size);
}
.upload-category input:focus { outline: none; border-color: var(--bg-brand); }
.upload-filelist { max-height: 200px; overflow-y: auto; margin-bottom: 16px; }
.upload-file {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px; background: var(--bg-base-default); border-radius: var(--radius-6);
    margin-bottom: 4px; font-size: var(--body-md-font-size);
}
.upload-file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-file-size { color: var(--text-tertiary); margin-left: 12px; white-space: nowrap; }
.upload-file-remove { color: var(--status-error-default); cursor: pointer; margin-left: 12px; }
.upload-progress { margin-bottom: 16px; }
.upload-result { padding: 12px; border-radius: var(--radius-6); margin-bottom: 16px; font-size: var(--body-base-font-size); }
.upload-result.success { background: var(--status-success-surface-l1); color: var(--status-success-default); }
.upload-result.error { background: var(--status-error-surface-l1); color: var(--status-error-default); }
.btn-upload-submit {
    width: 100%; padding: 12px; background: var(--bg-brand); color: var(--text-onbrand);
    font-size: 15px; font-weight: 500;
}
.btn-upload-submit:hover:not(:disabled) { background: var(--bg-brand-active); }
.btn-upload-submit:disabled { background: var(--border-neutral-l1); color: var(--text-tertiary); cursor: not-allowed; }

/* === Task Panel === */
.task-panel {
    position: fixed;
    top: 0;
    left: 220px;
    width: 360px;
    height: 100vh;
    background: #fff;
    border-right: 1px solid var(--border-neutral-l1);
    box-shadow: 4px 0 16px rgba(0,0,0,0.08);
    z-index: 280;
    display: flex;
    flex-direction: column;
}
.task-panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-neutral-l1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 600;
}
.task-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}
.task-card {
    background: var(--bg-base-default);
    border-radius: var(--radius-8);
    padding: 14px;
    margin-bottom: 10px;
    border-left: 4px solid var(--border-neutral-l1);
}
.task-card.running { border-left-color: var(--bg-brand); background: var(--bg-brand-popup); }
.task-card.completed { border-left-color: var(--status-success-default); }
.task-card.failed { border-left-color: var(--status-error-default); }
.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.task-type { font-size: var(--body-md-font-size); font-weight: 500; color: var(--text-default); }
.task-status {
    font-size: var(--body-sm-font-size);
    padding: 2px 8px;
    border-radius: var(--radius-10);
    font-weight: 500;
}
.task-status.running { background: var(--bg-brand-popup); color: var(--text-brand); }
.task-status.completed { background: var(--status-success-surface-l1); color: var(--status-success-default); }
.task-status.failed { background: var(--status-error-surface-l1); color: var(--status-error-default); }
.task-progress {
    height: 4px;
    background: var(--bg-overlay-l2);
    border-radius: 2px;
    margin: 8px 0;
    overflow: hidden;
}
.task-progress-fill {
    height: 100%;
    background: var(--bg-brand);
    border-radius: 2px;
    transition: width 0.3s;
}
.task-detail { font-size: var(--body-md-font-size); color: var(--text-tertiary); }
.task-time { font-size: var(--body-sm-font-size); color: var(--text-tertiary); margin-top: 4px; }
.task-empty { text-align: center; padding: 40px; color: var(--text-tertiary); font-size: var(--body-base-font-size); }

/* === Progress Overlay === */
.progress-overlay {
    position: fixed;
    top: 0; left: 220px; right: 0;
    background: #fff;
    padding: 12px 20px;
    z-index: 290;
    border-bottom: 1px solid var(--border-neutral-l1);
}
.progress-bar {
    height: 4px;
    background: var(--bg-overlay-l2);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}
.progress-fill {
    height: 100%;
    background: var(--bg-brand);
    width: 0%;
    transition: width 0.3s;
}
.progress-text { font-size: var(--body-md-font-size); color: var(--text-secondary); }

/* === Voice Clone - Class Toggle (零侵入) === */
body.vc-active .topbar,
body.vc-active .filterbar,
body.vc-active .content-area { display: none !important; }
body.vc-active #voiceClonePanel { display: block !important; }
body.vc-active .selected-bar { display: none !important; }
#voiceClonePanel { display: none; }

/* === Voice Clone Panel === */
.vc-container { max-width: 720px; margin: 0 auto; padding: 32px 24px; }
.vc-header h2 { margin: 0 0 4px; font-size: 24px; }
.vc-subtitle { margin: 0; color: var(--text-secondary); font-size: 14px; }
.vc-section { margin-top: 24px; }
.vc-section-title { font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 10px; }

/* Upload Zone */
.vc-upload-zone {
    position: relative; border: 2px dashed var(--border-default); border-radius: 12px;
    padding: 40px 20px; text-align: center; cursor: pointer; transition: all 0.2s;
    background: var(--bg-base-secondary);
}
.vc-upload-zone:hover, .vc-upload-zone.dragover {
    border-color: var(--accent-blue); background: rgba(var(--accent-blue-rgb, 56,132,244), 0.06);
}
.vc-upload-icon { font-size: 40px; margin-bottom: 8px; }
.vc-upload-text { font-size: 15px; color: var(--text-default); }
.vc-upload-hint { font-size: 12px; color: var(--text-tertiary); margin-top: 6px; }
.vc-file-info {
    display: flex; align-items: center; gap: 10px; margin-top: 12px; padding: 10px 14px;
    background: var(--bg-base-secondary); border-radius: 8px; font-size: 14px;
}
.vc-file-icon { font-size: 20px; }
.vc-file-name { flex: 1; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vc-file-type { color: var(--text-tertiary); font-size: 12px; }

/* Presets */
.vc-preset-group { display: flex; gap: 8px; flex-wrap: wrap; }
.vc-preset-btn {
    padding: 8px 16px; border-radius: 20px; border: 1px solid var(--border-default);
    background: var(--bg-base); color: var(--text-secondary); cursor: pointer;
    font-size: 13px; transition: all 0.15s;
}
.vc-preset-btn:hover { border-color: var(--accent-blue); color: var(--text-default); }
.vc-preset-btn.active {
    background: var(--accent-blue); color: #fff; border-color: var(--accent-blue);
}

/* Text Input */
.vc-textarea {
    width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--border-default);
    background: var(--bg-base); color: var(--text-default); font-size: 14px;
    font-family: inherit; resize: vertical; box-sizing: border-box;
}
.vc-textarea:focus { outline: none; border-color: var(--accent-blue); }

/* Advanced Settings */
.vc-section-toggle {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 14px; background: var(--bg-base-secondary); border-radius: 8px;
    cursor: pointer; font-size: 14px; color: var(--text-secondary);
}
.vc-section-toggle:hover { background: var(--bg-overlay-l1); }
.vc-advanced { margin-top: 10px; padding: 16px; background: var(--bg-base-secondary); border-radius: 8px; }
.vc-slider-group {
    display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.vc-slider-group:last-child { margin-bottom: 0; }
.vc-slider-group label { width: 70px; font-size: 13px; color: var(--text-secondary); flex-shrink: 0; }
.vc-slider-group input[type="range"] { flex: 1; accent-color: var(--accent-blue); }
.vc-slider-value { width: 36px; text-align: right; font-size: 13px; color: var(--text-default); font-variant-numeric: tabular-nums; }

/* Switch Toggle */
.vc-switch { position: relative; display: inline-block; width: 40px; height: 22px; cursor: pointer; }
.vc-switch input { opacity: 0; width: 0; height: 0; }
.vc-switch-slider {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--border-default); border-radius: 22px; transition: 0.2s;
}
.vc-switch-slider:before {
    content: ""; position: absolute; width: 16px; height: 16px; left: 3px; bottom: 3px;
    background: #fff; border-radius: 50%; transition: 0.2s;
}
.vc-switch input:checked + .vc-switch-slider { background: var(--accent-blue); }
.vc-switch input:checked + .vc-switch-slider:before { transform: translateX(18px); }

/* Generate Button */
.btn-vc-generate {
    width: 100%; padding: 14px; border-radius: 10px; border: none;
    background: var(--accent-blue); color: #fff; font-size: 16px; font-weight: 600;
    cursor: pointer; transition: all 0.2s;
}
.btn-vc-generate:hover:not(:disabled) { filter: brightness(1.1); transform: translateY(-1px); }
.btn-vc-generate:disabled { opacity: 0.5; cursor: not-allowed; }

/* Loading */
.vc-loading {
    display: flex; align-items: center; gap: 12px; padding: 16px;
    background: var(--bg-base-secondary); border-radius: 8px; margin-top: 16px;
}
.vc-spinner {
    width: 20px; height: 20px; border: 2px solid var(--border-default);
    border-top-color: var(--accent-blue); border-radius: 50%;
    animation: vc-spin 0.8s linear infinite;
}
@keyframes vc-spin { to { transform: rotate(360deg); } }

/* Error */
.vc-error {
    padding: 12px 16px; background: rgba(239,68,68,0.1); color: #ef4444;
    border-radius: 8px; margin-top: 12px; font-size: 14px;
}

/* Player */
.vc-player {
    margin-top: 20px; padding: 20px; background: var(--bg-base-secondary);
    border-radius: 12px;
}
.vc-player-header { font-weight: 600; margin-bottom: 14px; font-size: 15px; }
.vc-player-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.btn-vc-play, .btn-vc-stop, .btn-vc-save {
    padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border-default);
    background: var(--bg-base); color: var(--text-default); cursor: pointer;
    font-size: 13px; transition: all 0.15s; white-space: nowrap;
}
.btn-vc-play:hover, .btn-vc-stop:hover, .btn-vc-save:hover { border-color: var(--accent-blue); }
.btn-vc-play.playing { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.vc-progress-wrapper {
    display: flex; align-items: center; gap: 8px; flex: 1; min-width: 200px;
}
.vc-progress { flex: 1; accent-color: var(--accent-blue); }
.vc-time { font-size: 12px; color: var(--text-tertiary); font-variant-numeric: tabular-nums; min-width: 36px; }
.vc-speed-group { display: flex; gap: 4px; }
.vc-speed-btn {
    padding: 4px 10px; border-radius: 6px; border: 1px solid var(--border-default);
    background: var(--bg-base); color: var(--text-secondary); cursor: pointer;
    font-size: 12px; transition: all 0.15s;
}
.vc-speed-btn:hover { border-color: var(--accent-blue); }
.vc-speed-btn.active { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }

/* === 响应式优化 === */
@media (max-width: 1200px) {
    .sidebar { width: 200px; }
    .grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

@media (max-width: 768px) {
    .sidebar { width: 0; border-right: none; }
    .sidebar.collapsed { width: 220px; }
    .main-area { margin-left: 0; }
    .topbar { flex-wrap: wrap; }
    .filterbar { flex-direction: column; }
    .card { min-width: 150px; }
}

@media (max-width: 480px) {
    .grid { grid-template-columns: 1fr; }
    .modal-content { width: 95%; margin: 10px; }
    .topbar-center { display: none; }
}