/* Botnest Design System — global entry point.
   Link this one file. @import lines only. */

/* tokens\fonts.css */
/* ============================================================
   Botnest web fonts.

   CANONICAL: Freight Sans Pro (UI + headings) and
   Freight Text Pro (long-form reading), served by Adobe Fonts.

   >>> REPLACE `ADOBE_FONTS_KIT_ID` with your Typekit kit id, <<<
   >>> then uncomment the @import line below.                 <<<

   FALLBACK (active by default, fully self-hosted): Alegreya
   Sans + Alegreya — the closest free lookalikes (same humanist
   warmth, superb for hours-long reading). Latin-subset woff2
   files live in fonts/ (OFL licensed); every preview and demo
   renders correctly on the fallbacks alone. Extended-latin /
   other scripts: see fonts/README.md.
   ============================================================ */

/* @import url("https://use.typekit.net/ADOBE_FONTS_KIT_ID.css"); */

/* fonts\self-hosted.css */
/* Botnest self-hosted fallback fonts — Alegreya Sans + Alegreya (latin subset),
   downloaded from Google Fonts (OFL licensed). Imported by tokens/fonts.css. */

@font-face {
  font-family: "Alegreya";
  src: url("../fonts/Alegreya-400i.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya";
  src: url("../fonts/Alegreya-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya";
  src: url("../fonts/Alegreya-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya";
  src: url("../fonts/Alegreya-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya";
  src: url("../fonts/Alegreya-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("../fonts/AlegreyaSans-400i.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("../fonts/AlegreyaSans-700i.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("../fonts/AlegreyaSans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("../fonts/AlegreyaSans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("../fonts/AlegreyaSans-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Alegreya Sans";
  src: url("../fonts/AlegreyaSans-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}


:root {
  /* Adobe Fonts family names first; fallbacks fully functional. */
  --bn-font-ui:      "freight-sans-pro", "Alegreya Sans", ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  --bn-font-reading: "freight-text-pro", "Alegreya", Georgia, "Times New Roman", serif;
  --bn-font-mono:    ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

/* tokens\colors.css */
/* ============================================================
   Botnest color tokens — primitives + semantic aliases.
   Two first-class themes telling one story:
     DAWN (default) — golden dawn: warm stone neutrals, alpenglow.
     NIGHT — aurora night: deep landscape blues,
       aurora green, rose-magenta shimmer.
   Set the theme with  <html data-bn-theme="dawn|night">.
   No attribute = dawn.
   Rules encoded here:
   - Vibrant chrome, calm content: aurora color lives in
     --bn-chrome-* / --bn-grad-* / accent tokens only.
   - Semantic exclusivity: green=success, red=danger,
     amber=warning, glacier blue=interactive. Decorative
     tokens never restyle actionable elements.
   - Magenta leans pink/rose (hue ≈ 350). Violet is banned.
   ============================================================ */

:root {
  /* ---- Night ramp (cool blue-slate) ---- */
  --bn-night-950: #0A101E;
  --bn-night-925: #0C1424;
  --bn-night-900: #111A2E;
  --bn-night-850: #16223A;
  --bn-night-800: #1C2B48;
  --bn-night-750: #22314F;
  --bn-night-700: #2A3B5E;
  --bn-night-600: #3C5078;
  --bn-night-500: #566B93;
  --bn-night-400: #7489AC;
  --bn-night-300: #93A5C4;
  --bn-night-200: #B7C4DA;
  --bn-night-100: #D8E0ED;
  --bn-night-50:  #EDF1F8;

  /* ---- Stone ramp (warm dawn neutrals) ---- */
  --bn-stone-0:   #FFFFFF;
  --bn-stone-50:  #FAF7F1;
  --bn-stone-100: #F3EEE4;
  --bn-stone-150: #ECE5D7;
  --bn-stone-200: #E2D9C9;
  --bn-stone-300: #CFC4AF;
  --bn-stone-400: #B0A48D;
  --bn-stone-500: #8B8069;
  --bn-stone-600: #6E6450;
  --bn-stone-700: #554C3B;
  --bn-stone-800: #3B342A;
  --bn-stone-900: #2A241C;

  /* ---- Aurora green (teal-leaning; identity + success) ---- */
  --bn-green-100: #D9F6E8;
  --bn-green-200: #ADEBD1;
  --bn-green-300: #77DCB3;
  --bn-green-400: #4CCB97;
  --bn-green-500: #2FB37F;
  --bn-green-600: #1F9066;
  --bn-green-700: #187350;
  --bn-green-800: #135A40;
  --bn-green-900: #0F4331;

  /* ---- Aurora rose (magenta that leans pink — never violet) ---- */
  --bn-rose-100: #FCE1EC;
  --bn-rose-200: #F8BFD7;
  --bn-rose-300: #F195BD;
  --bn-rose-400: #E76BA3;
  --bn-rose-500: #D6478A;
  --bn-rose-600: #B32E6E;
  --bn-rose-700: #8F2257;
  --bn-rose-800: #6E1A44;

  /* ---- Glacier blue (the interactive hue) ---- */
  --bn-sky-100: #DCEAFB;
  --bn-sky-200: #BDD8F7;
  --bn-sky-300: #97BFF1;
  --bn-sky-400: #74A8E9;
  --bn-sky-500: #4C88D8;
  --bn-sky-600: #2F6ABE;
  --bn-sky-700: #24539B;
  --bn-sky-800: #1C4076;

  /* ---- Dawn gold (decorative alpenglow only — never a control) ---- */
  --bn-gold-100: #FBEED3;
  --bn-gold-200: #F5DCA4;
  --bn-gold-300: #EDC672;
  --bn-gold-400: #E0AC47;
  --bn-gold-500: #C48F2C;
  --bn-gold-600: #9C701D;
  --bn-gold-700: #7A5715;

  /* ---- Red (danger / destructive only) ---- */
  --bn-red-100: #FCE3DC;
  --bn-red-200: #F8C2B4;
  --bn-red-300: #F29B86;
  --bn-red-400: #E97757;
  --bn-red-500: #D4573B;
  --bn-red-600: #B03E24;
  --bn-red-700: #8C2F1B;

  /* ---- Amber (warning / caution only) ---- */
  --bn-amber-100: #FBECC9;
  --bn-amber-200: #F6D88F;
  --bn-amber-300: #EDBE55;
  --bn-amber-400: #DBA32E;
  --bn-amber-500: #B5821A;
  --bn-amber-600: #8C6410;
  --bn-amber-700: #6D4E0C;
}

/* ============ DAWN (default) ============ */
:root,
[data-bn-theme="dawn"] {
  color-scheme: light;

  --bn-bg:        var(--bn-stone-50);
  --bn-surface:   var(--bn-stone-0);
  --bn-surface-2: var(--bn-stone-100);
  --bn-surface-3: var(--bn-stone-150);
  --bn-inset:     var(--bn-stone-100);
  --bn-overlay:   rgba(42, 36, 28, 0.44);
  --bn-glass:     rgba(255, 253, 248, 0.80);

  --bn-chrome-bg: #F6EFE1;
  --bn-chrome-text: var(--bn-stone-800);
  --bn-chrome-text-dim: #655C49;
  --bn-grad-aurora: linear-gradient(150deg, #FDF9EF 0%, #FAF0DC 40%, #F6E7D2 72%, #F3DECD 100%);
  --bn-grad-aurora-rose: radial-gradient(120% 90% at 88% 8%, rgba(214, 71, 138, 0.10), transparent 60%);
  --bn-grad-hero: linear-gradient(165deg, #FDF9EF 0%, #F8ECD6 55%, #EFE7D2 100%);

  --bn-text:          var(--bn-stone-900);
  --bn-text-2:        var(--bn-stone-600);
  --bn-text-3:        #776D57;
  --bn-text-disabled: var(--bn-stone-400);
  --bn-text-inverse:  var(--bn-stone-0);

  --bn-border-subtle: #ECE4D4;
  --bn-border:        #DCD2BE;
  --bn-border-strong: #BFB29A;

  /* Dawn buttons are grounded: deep fill, light label */
  --bn-link:            var(--bn-sky-700);
  --bn-link-hover:      var(--bn-sky-800);
  --bn-action:          var(--bn-sky-600);
  --bn-action-hover:    var(--bn-sky-700);
  --bn-action-press:    var(--bn-sky-800);
  --bn-on-action:       #FFFFFF;
  --bn-action-subtle:       rgba(47, 106, 190, 0.09);
  --bn-action-subtle-hover: rgba(47, 106, 190, 0.16);
  --bn-selected:            rgba(47, 106, 190, 0.10);
  --bn-spotlight-strong:    rgba(47, 106, 190, 0.055);  /* row-hover spotlight core */
  --bn-spotlight-soft:      rgba(47, 106, 190, 0.025);

  --bn-success-fill:   var(--bn-green-700);
  --bn-on-success:     #FFFFFF;
  --bn-success-text:   var(--bn-green-700);
  --bn-success-subtle: #E2F4EA;
  --bn-success-border: #9BD8BC;

  --bn-danger-fill:   var(--bn-red-600);
  --bn-danger-hover:  var(--bn-red-700);
  --bn-on-danger:     #FFFFFF;
  --bn-danger-text:   var(--bn-red-600);
  --bn-danger-subtle: #FBE7DF;
  --bn-danger-border: #F0B4A2;

  --bn-warning-fill:   var(--bn-amber-600);
  --bn-on-warning:     #FFFFFF;
  --bn-warning-text:   var(--bn-amber-600);
  --bn-warning-subtle: #F9EFD2;
  --bn-warning-border: #E5C983;

  --bn-info-text:   var(--bn-sky-700);
  --bn-info-subtle: #E9F0FA;
  --bn-info-border: #AECBF0;

  --bn-accent-green: var(--bn-green-600);
  --bn-accent-rose:  var(--bn-rose-500);
  --bn-accent-gold:  var(--bn-gold-400);

  /* Horizon mark (theme-adaptive, used by AppLogo) */
  --bn-logo-sky-a:  #0FA36C;
  --bn-logo-sky-b:  #CE3E80;
  --bn-logo-ground: #554C3B;

  --bn-focus-ring: var(--bn-sky-600);
  --bn-focus-glow: 0 0 0 3px rgba(31, 144, 102, 0.22), 0 0 12px rgba(31, 144, 102, 0.18);

  --bn-shadow-pool: rgba(58, 48, 32, 0.14); /* cursor-pooled tilt shadow */
  --bn-shadow-1: 0 1px 2px rgba(58, 48, 32, 0.10);
  --bn-shadow-2: 0 4px 14px rgba(58, 48, 32, 0.12);
  --bn-shadow-3: 0 12px 36px rgba(58, 48, 32, 0.18);
  --bn-glow-green: 0 0 24px rgba(31, 144, 102, 0.14);
  --bn-glow-rose:  0 0 24px rgba(214, 71, 138, 0.12);

  --bn-skeleton-a: var(--bn-stone-100);
  --bn-skeleton-b: var(--bn-stone-150);
  --bn-track: var(--bn-stone-150);
}

/* ============ NIGHT ============ */
[data-bn-theme="night"] {
  color-scheme: dark;

  /* Surfaces — calm content zones */
  --bn-bg:        var(--bn-night-925);
  --bn-surface:   var(--bn-night-900);
  --bn-surface-2: var(--bn-night-850);
  --bn-surface-3: var(--bn-night-800);
  --bn-inset:     var(--bn-night-950);
  --bn-overlay:   rgba(6, 10, 20, 0.62);
  --bn-glass:     rgba(17, 26, 46, 0.78);

  /* Chrome — identity zones (nav, headers, heroes) */
  --bn-chrome-bg: var(--bn-night-950);
  --bn-chrome-text: var(--bn-night-100);
  --bn-chrome-text-dim: var(--bn-night-300);
  --bn-grad-aurora: linear-gradient(150deg, #0B1526 0%, #0E2038 42%, #113632 78%, #123C31 100%);
  --bn-grad-aurora-rose: radial-gradient(120% 90% at 88% 8%, rgba(231,107,163,0.12), transparent 62%);
  --bn-grad-hero: linear-gradient(165deg, #0A101E 0%, #0F2440 55%, #11382C 100%);

  /* Text */
  --bn-text:          var(--bn-night-50);
  --bn-text-2:        var(--bn-night-200);
  --bn-text-3:        var(--bn-night-300);
  --bn-text-disabled: var(--bn-night-500);
  --bn-text-inverse:  var(--bn-night-950);

  /* Borders */
  --bn-border-subtle: #1B2843;
  --bn-border:        #26365A;
  --bn-border-strong: #35486F;

  /* Interactive (glacier) — night buttons are moonlit: light fill, dark label */
  --bn-link:            var(--bn-sky-300);
  --bn-link-hover:      var(--bn-sky-200);
  --bn-action:          var(--bn-sky-300);
  --bn-action-hover:    var(--bn-sky-200);
  --bn-action-press:    var(--bn-sky-400);
  --bn-on-action:       var(--bn-night-950);
  --bn-action-subtle:       rgba(116, 168, 233, 0.14);
  --bn-action-subtle-hover: rgba(116, 168, 233, 0.22);
  --bn-selected:            rgba(116, 168, 233, 0.16);
  --bn-spotlight-strong:    rgba(116, 168, 233, 0.07);  /* row-hover spotlight core */
  --bn-spotlight-soft:      rgba(116, 168, 233, 0.035);

  /* Semantic — exclusive hues */
  --bn-success-fill:   var(--bn-green-300);
  --bn-on-success:     var(--bn-night-950);
  --bn-success-text:   var(--bn-green-300);
  --bn-success-subtle: rgba(76, 203, 151, 0.14);
  --bn-success-border: rgba(76, 203, 151, 0.45);

  --bn-danger-fill:   var(--bn-red-300);
  --bn-danger-hover:  var(--bn-red-200);
  --bn-on-danger:     var(--bn-night-950);
  --bn-danger-text:   var(--bn-red-300);
  --bn-danger-subtle: rgba(233, 119, 87, 0.14);
  --bn-danger-border: rgba(233, 119, 87, 0.50);

  --bn-warning-fill:   var(--bn-amber-300);
  --bn-on-warning:     var(--bn-night-950);
  --bn-warning-text:   var(--bn-amber-300);
  --bn-warning-subtle: rgba(224, 172, 71, 0.13);
  --bn-warning-border: rgba(224, 172, 71, 0.45);

  --bn-info-text:   var(--bn-sky-300);
  --bn-info-subtle: rgba(116, 168, 233, 0.13);
  --bn-info-border: rgba(116, 168, 233, 0.45);

  /* Identity accents (decorative zones only) */
  --bn-accent-green: var(--bn-green-400);
  --bn-accent-rose:  var(--bn-rose-400);
  --bn-accent-gold:  var(--bn-gold-300);

  /* Horizon mark (theme-adaptive, used by AppLogo) */
  --bn-logo-sky-a:  #4CCB97;
  --bn-logo-sky-b:  #E76BA3;
  --bn-logo-ground: #22314F;

  /* Focus — glacier ring with a gentle aurora glow */
  --bn-focus-ring: var(--bn-sky-300);
  --bn-focus-glow: 0 0 0 3px rgba(76, 203, 151, 0.28), 0 0 14px rgba(76, 203, 151, 0.22);

  /* Soft depth */
  --bn-shadow-pool: rgba(2, 6, 14, 0.55); /* cursor-pooled tilt shadow */
  --bn-shadow-1: 0 1px 2px rgba(4, 8, 16, 0.4);
  --bn-shadow-2: 0 4px 14px rgba(4, 8, 16, 0.45);
  --bn-shadow-3: 0 12px 36px rgba(3, 6, 14, 0.55);
  --bn-glow-green: 0 0 24px rgba(76, 203, 151, 0.18);
  --bn-glow-rose:  0 0 24px rgba(231, 107, 163, 0.16);

  --bn-skeleton-a: var(--bn-night-850);
  --bn-skeleton-b: var(--bn-night-800);
  --bn-track: var(--bn-night-800);
}

/* tokens\layout.css */
/* Botnest shape, spacing, elevation, density & motion tokens. */

:root {
  /* ---- Shape (soft, calm radii) ---- */
  --bn-radius-xs:   4px;   /* chips, badges, small tags */
  --bn-radius-sm:   8px;   /* inputs, buttons */
  --bn-radius-md:   12px;  /* cards, menus */
  --bn-radius-lg:   16px;  /* modals, side panels */
  --bn-radius-xl:   22px;  /* hero shells */
  --bn-radius-pill: 999px; /* progress, streak dots, avatars */

  /* ---- Spacing (4px base) ---- */
  --bn-sp-1:  4px;
  --bn-sp-2:  8px;
  --bn-sp-3:  12px;
  --bn-sp-4:  16px;
  --bn-sp-5:  20px;
  --bn-sp-6:  24px;
  --bn-sp-7:  32px;
  --bn-sp-8:  40px;
  --bn-sp-9:  48px;
  --bn-sp-10: 64px;

  /* ---- Density: compact (DEFAULT) ----
     Data-first tools: tight rows, 14px body. */
  --bn-control-h:    32px;  /* inputs, buttons */
  --bn-control-h-sm: 26px;
  --bn-control-h-lg: 38px;
  --bn-row-h:        36px;  /* table rows */
  --bn-cell-pad-x:   12px;
  --bn-cell-pad-y:   7px;
  --bn-font-body:    14px;
  --bn-font-small:   12.5px;
  --bn-gap-control:  8px;
  --bn-card-pad:     14px;

  /* ---- Glass / blur (overlays only) ---- */
  --bn-blur: 14px;

  /* ---- Motion: calm but alive ---- */
  --bn-dur-1: 150ms;  /* hovers, toggles */
  --bn-dur-2: 200ms;  /* reveals, fades */
  --bn-dur-3: 250ms;  /* panels, modals */
  --bn-ease:     cubic-bezier(0.25, 0, 0.15, 1);  /* standard out */
  --bn-ease-io:  cubic-bezier(0.45, 0, 0.2, 1);   /* move / resize */
  --bn-ease-spring: cubic-bezier(0.34, 1.4, 0.45, 1); /* physical feedback ONLY: chart load-in growth, card tilt settle — never UI transitions */
  /* No bounce. No springs. No parallax (spring ease is reserved for the physical feedback above). */
}

/* ---- Density: comfortable (roomier reading surfaces) ----
   <div data-bn-density="comfortable"> … scopes to any subtree.
   data-bn-density="compact" also works (matches the default). */
[data-bn-density="comfortable"] {
  --bn-control-h:    38px;
  --bn-control-h-sm: 30px;
  --bn-control-h-lg: 44px;
  --bn-row-h:        48px;
  --bn-cell-pad-x:   16px;
  --bn-cell-pad-y:   12px;
  --bn-font-body:    15px;
  --bn-font-small:   13px;
  --bn-gap-control:  10px;
  --bn-card-pad:     20px;
}
[data-bn-density="compact"] {
  --bn-control-h:    32px;
  --bn-control-h-sm: 26px;
  --bn-control-h-lg: 38px;
  --bn-row-h:        36px;
  --bn-cell-pad-x:   12px;
  --bn-cell-pad-y:   7px;
  --bn-font-body:    14px;
  --bn-font-small:   12.5px;
  --bn-gap-control:  8px;
  --bn-card-pad:     14px;
}

/* tokens\typography.css */
/* Botnest typography — Freight Sans (UI) / Freight Text (reading),
   Alegreya Sans / Alegreya on fallback. Tuned for hours-long use:
   15px UI base, 16px reading base, generous line heights,
   restrained-but-confident bold headings. */

:root {
  --bn-text-display: 40px;
  --bn-text-h1: 30px;
  --bn-text-h2: 24px;
  --bn-text-h3: 20px;
  --bn-text-h4: 17px;
  --bn-text-body: var(--bn-font-body); /* 15px comfortable / 14px compact */
  --bn-text-reading: 16px;
  --bn-text-small: var(--bn-font-small);
  --bn-text-tiny: 12px;

  --bn-leading-tight: 1.25;
  --bn-leading-body: 1.55;
  --bn-leading-reading: 1.7;

  --bn-tracking-tight: -0.01em;
  --bn-tracking-caps: 0.09em;

  --bn-weight-regular: 400;
  --bn-weight-medium: 500;
  --bn-weight-bold: 700;
  --bn-weight-heavy: 800;
}

html, body {
  font-family: var(--bn-font-ui);
  font-size: var(--bn-text-body);
  line-height: var(--bn-leading-body);
  color: var(--bn-text);
  background: var(--bn-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Semantic class helpers (match component variant names) ---- */
.bn-display, .bn-h1, .bn-h2, .bn-h3, .bn-h4,
h1, h2, h3, h4 { color: var(--bn-text); margin: 0; text-wrap: pretty; }

.bn-display     { font: var(--bn-weight-heavy) var(--bn-text-display)/1.15 var(--bn-font-ui); letter-spacing: var(--bn-tracking-tight); }
.bn-h1, h1      { font: var(--bn-weight-bold) var(--bn-text-h1)/1.2 var(--bn-font-ui); letter-spacing: var(--bn-tracking-tight); }
.bn-h2, h2      { font: var(--bn-weight-bold) var(--bn-text-h2)/1.25 var(--bn-font-ui); letter-spacing: var(--bn-tracking-tight); }
.bn-h3, h3      { font: var(--bn-weight-bold) var(--bn-text-h3)/1.3 var(--bn-font-ui); }
.bn-h4, h4      { font: var(--bn-weight-bold) var(--bn-text-h4)/1.35 var(--bn-font-ui); }

.bn-body    { font: var(--bn-weight-regular) var(--bn-text-body)/var(--bn-leading-body) var(--bn-font-ui); color: var(--bn-text); }
.bn-reading { font: var(--bn-weight-regular) var(--bn-text-reading)/var(--bn-leading-reading) var(--bn-font-reading); color: var(--bn-text); max-width: 68ch; text-wrap: pretty; }
.bn-small   { font: var(--bn-weight-regular) var(--bn-text-small)/1.5 var(--bn-font-ui); color: var(--bn-text-2); }
.bn-tiny    { font: var(--bn-weight-regular) var(--bn-text-tiny)/1.45 var(--bn-font-ui); color: var(--bn-text-3); }

.bn-overline {
  font: var(--bn-weight-bold) var(--bn-text-tiny)/1.4 var(--bn-font-ui);
  letter-spacing: var(--bn-tracking-caps);
  text-transform: uppercase;
  color: var(--bn-text-3);
}

.bn-num { font-variant-numeric: tabular-nums; }

code, kbd, pre, samp { font-family: var(--bn-font-mono); font-size: 0.86em; }

a { color: var(--bn-link); text-decoration: none; transition: color var(--bn-dur-1) var(--bn-ease); }
a:hover { color: var(--bn-link-hover); text-decoration: underline; text-underline-offset: 3px; }

/* tokens\dataviz.css */
/* ============================================================
   Botnest dataviz tokens — library-agnostic.
   Categorical palette, sequential + diverging ramps, and
   chart chrome (grid/axis/label/tooltip), themed for both
   NIGHT and DAWN and contrast-checked against --bn-surface.
   Series order is fixed: use --bn-chart-1..8 in order, never
   shuffled, so colors mean the same thing across an app.
   ============================================================ */

:root,
[data-bn-theme="dawn"] {
  --bn-chart-1: #1F9066;
  --bn-chart-2: #2F6ABE;
  --bn-chart-3: #C23A79;
  --bn-chart-4: #B5821A;
  --bn-chart-5: #1D8F89;
  --bn-chart-6: #6B8F23;
  --bn-chart-7: #6E6450;
  --bn-chart-8: #93764B;

  --bn-seq-1: #EDF6EF;
  --bn-seq-2: #CDEBD9;
  --bn-seq-3: #9BD8BC;
  --bn-seq-4: #5DBD97;
  --bn-seq-5: #2FA377;
  --bn-seq-6: #1F8059;
  --bn-seq-7: #135A40;

  --bn-div-n3: #B32E6E;
  --bn-div-n2: #CE6E9C;
  --bn-div-n1: #E7B3CB;
  --bn-div-0:  #E9E2D3;
  --bn-div-p1: #A9D8C0;
  --bn-div-p2: #55AF87;
  --bn-div-p3: #187350;

  --bn-chart-grid:  rgba(85, 76, 59, 0.12);
  --bn-chart-axis:  rgba(85, 76, 59, 0.32);
  --bn-chart-label: var(--bn-stone-600);
  --bn-chart-tooltip-bg: rgba(42, 36, 28, 0.94);
  --bn-chart-tooltip-text: #FAF7F1;
  --bn-chart-fill-1: linear-gradient(180deg, rgba(31,144,102,0.22), rgba(31,144,102,0.02));
  --bn-chart-fill-2: linear-gradient(180deg, rgba(47,106,190,0.20), rgba(47,106,190,0.02));
  --bn-chart-fill-3: linear-gradient(180deg, rgba(194,58,121,0.18), rgba(194,58,121,0.02));
}

[data-bn-theme="night"] {
  /* Categorical — aurora-derived */
  --bn-chart-1: #4CCB97;  /* aurora green */
  --bn-chart-2: #74A8E9;  /* glacier */
  --bn-chart-3: #E76BA3;  /* rose */
  --bn-chart-4: #EDC672;  /* gold */
  --bn-chart-5: #5AD3C9;  /* ice teal */
  --bn-chart-6: #A9C86B;  /* moss */
  --bn-chart-7: #9FB1CC;  /* slate */
  --bn-chart-8: #D9C29A;  /* sand */

  /* Sequential (low → high), aurora green scale */
  --bn-seq-1: #16283C;
  --bn-seq-2: #143C38;
  --bn-seq-3: #175547;
  --bn-seq-4: #1E7358;
  --bn-seq-5: #2C9970;
  --bn-seq-6: #4CCB97;
  --bn-seq-7: #8FE7C1;

  /* Diverging (negative rose ← neutral → positive green) */
  --bn-div-n3: #E76BA3;
  --bn-div-n2: #B25579;
  --bn-div-n1: #714158;
  --bn-div-0:  #33405C;
  --bn-div-p1: #2C5E54;
  --bn-div-p2: #2F9770;
  --bn-div-p3: #4CCB97;

  /* Chart chrome */
  --bn-chart-grid:  rgba(151, 173, 208, 0.13);
  --bn-chart-axis:  rgba(151, 173, 208, 0.32);
  --bn-chart-label: var(--bn-night-300);
  --bn-chart-tooltip-bg: rgba(10, 16, 30, 0.92);
  --bn-chart-tooltip-text: var(--bn-night-50);
  /* Area/bar fills: gradient fades allowed (identity zone) */
  --bn-chart-fill-1: linear-gradient(180deg, rgba(76,203,151,0.32), rgba(76,203,151,0.02));
  --bn-chart-fill-2: linear-gradient(180deg, rgba(116,168,233,0.30), rgba(116,168,233,0.02));
  --bn-chart-fill-3: linear-gradient(180deg, rgba(231,107,163,0.28), rgba(231,107,163,0.02));
}

/* base.css */
/* Botnest base — resets, focus, selection, scrollbars, motion. */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--bn-action-subtle-hover); }

/* Focus — glacier ring + gentle aurora glow, on every interactive element */
:focus-visible {
  outline: 2px solid var(--bn-focus-ring);
  outline-offset: 2px;
  box-shadow: var(--bn-focus-glow);
  transition: box-shadow var(--bn-dur-1) var(--bn-ease);
}

/* Quiet scrollbars for hours-long sessions */
* { scrollbar-width: thin; scrollbar-color: var(--bn-border-strong) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--bn-border-strong); border-radius: 999px; border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-track { background: transparent; }

/* Identity-zone utilities */
.bn-chrome {
  background: var(--bn-chrome-bg);
  background-image: var(--bn-grad-aurora-rose), var(--bn-grad-aurora);
  color: var(--bn-chrome-text);
}
.bn-hero {
  background: var(--bn-chrome-bg);
  background-image: var(--bn-grad-aurora-rose), var(--bn-grad-hero);
  color: var(--bn-chrome-text);
}
.bn-glass {
  background: var(--bn-glass);
  -webkit-backdrop-filter: blur(var(--bn-blur));
  backdrop-filter: blur(var(--bn-blur));
}

/* Photography treatment — imagery never fights content */
.bn-photo {
  position: relative; overflow: hidden; border-radius: var(--bn-radius-lg);
}
.bn-photo > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.82) contrast(0.95); }
.bn-photo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, transparent 40%, var(--bn-overlay));
}

/* Keyframes (referenced by components.css) */
@keyframes bn-spin { to { transform: rotate(360deg); } }
@keyframes bn-shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@keyframes bn-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes bn-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes bn-scale-in { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes bn-slide-left { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes bn-glow-pulse { 0%, 100% { box-shadow: var(--bn-glow-green); } 50% { box-shadow: 0 0 34px rgba(76,203,151,0.30); } }

/* Full reduced-motion support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* components.css */
/* ============================================================
   Botnest component classes — the visual layer.
   Usable from plain HTML directly; the React primitives in
   components/ are thin wrappers over these classes.
   Sizing tracks the density tokens, so any component inside
   [data-bn-density="compact"] tightens automatically.
   ============================================================ */

/* ---------- Actions ---------- */
.bn-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; height: var(--bn-control-h); padding: 0 18px;
  border: 1px solid transparent; border-radius: var(--bn-radius-sm);
  font: var(--bn-weight-bold) var(--bn-text-body)/1 var(--bn-font-ui);
  cursor: pointer; white-space: nowrap; user-select: none;
  background: var(--bn-action); color: var(--bn-on-action);
  transition: background var(--bn-dur-1) var(--bn-ease),
              border-color var(--bn-dur-1) var(--bn-ease),
              color var(--bn-dur-1) var(--bn-ease),
              box-shadow var(--bn-dur-1) var(--bn-ease),
              transform var(--bn-dur-1) var(--bn-ease);
}
.bn-btn:hover  { background: var(--bn-action-hover); }
.bn-btn:active { background: var(--bn-action-press); transform: translateY(1px); }
.bn-btn:disabled { cursor: not-allowed; opacity: 0.45; transform: none; }

.bn-btn--secondary {
  background: transparent; color: var(--bn-link);
  border-color: var(--bn-border-strong);
}
.bn-btn--secondary:hover  { background: var(--bn-action-subtle); border-color: var(--bn-link); }
.bn-btn--secondary:active { background: var(--bn-action-subtle-hover); }

.bn-btn--ghost { background: transparent; color: var(--bn-link); }
.bn-btn--ghost:hover  { background: var(--bn-action-subtle); }
.bn-btn--ghost:active { background: var(--bn-action-subtle-hover); }

.bn-btn--success { background: var(--bn-success-fill); color: var(--bn-on-success); }
.bn-btn--success:hover { filter: brightness(1.08); background: var(--bn-success-fill); }

.bn-btn--danger { background: var(--bn-danger-fill); color: var(--bn-on-danger); }
.bn-btn--danger:hover { background: var(--bn-danger-hover); }

.bn-btn--danger-ghost { background: transparent; color: var(--bn-danger-text); border-color: var(--bn-danger-border); }
.bn-btn--danger-ghost:hover { background: var(--bn-danger-subtle); }

.bn-btn--sm { height: var(--bn-control-h-sm); padding: 0 12px; font-size: var(--bn-text-small); gap: 6px; }
.bn-btn--lg { height: var(--bn-control-h-lg); padding: 0 22px; font-size: 16px; }
.bn-btn--icon { width: var(--bn-control-h); padding: 0; }
.bn-btn--icon.bn-btn--sm { width: var(--bn-control-h-sm); }

.bn-btn-group { display: inline-flex; }
.bn-btn-group > .bn-btn { border-radius: 0; }
.bn-btn-group > .bn-btn:first-child { border-radius: var(--bn-radius-sm) 0 0 var(--bn-radius-sm); }
.bn-btn-group > .bn-btn:last-child  { border-radius: 0 var(--bn-radius-sm) var(--bn-radius-sm) 0; }
.bn-btn-group > .bn-btn--secondary + .bn-btn--secondary { margin-left: -1px; }
.bn-btn-group > .bn-btn[aria-pressed="true"] { background: var(--bn-selected); color: var(--bn-text); border-color: var(--bn-link); position: relative; z-index: 1; }

/* ---------- Forms ---------- */
.bn-field { display: flex; flex-direction: column; gap: 6px; }
.bn-label { font: var(--bn-weight-medium) var(--bn-text-small)/1.3 var(--bn-font-ui); color: var(--bn-text-2); }
.bn-help  { font-size: var(--bn-text-tiny); color: var(--bn-text-3); }
.bn-error-text { font-size: var(--bn-text-tiny); color: var(--bn-danger-text); }

.bn-input, .bn-textarea, .bn-select {
  width: 100%; height: var(--bn-control-h); padding: 0 12px;
  background: var(--bn-surface); color: var(--bn-text);
  border: 1px solid var(--bn-border); border-radius: var(--bn-radius-sm);
  transition: border-color var(--bn-dur-1) var(--bn-ease), box-shadow var(--bn-dur-1) var(--bn-ease), background var(--bn-dur-1) var(--bn-ease);
}
.bn-input::placeholder, .bn-textarea::placeholder { color: var(--bn-text-3); }
.bn-input:hover, .bn-textarea:hover, .bn-select:hover { border-color: var(--bn-border-strong); }
.bn-input:focus, .bn-textarea:focus, .bn-select:focus {
  outline: none; border-color: var(--bn-focus-ring); box-shadow: var(--bn-focus-glow);
}
.bn-input[aria-invalid="true"], .bn-textarea[aria-invalid="true"] {
  border-color: var(--bn-danger-border);
}
.bn-input:disabled, .bn-textarea:disabled, .bn-select:disabled { opacity: 0.5; cursor: not-allowed; }
.bn-textarea { height: auto; min-height: 88px; padding: 10px 12px; resize: vertical; line-height: var(--bn-leading-body); }
.bn-select { appearance: none; padding-right: 34px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888f9e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='m6 9 6 6 6-6'/></svg>");
  background-repeat: no-repeat; background-position: right 10px center;
}

.bn-input-wrap { position: relative; display: flex; align-items: center; }
.bn-input-wrap > .bn-input { padding-left: 36px; }
.bn-input-wrap > .bn-input-icon { position: absolute; left: 10px; color: var(--bn-text-3); pointer-events: none; display: flex; }

/* Checkbox & radio */
.bn-check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: var(--bn-text-body); }
.bn-check input { appearance: none; margin: 0; width: 18px; height: 18px; flex: none;
  border: 1.5px solid var(--bn-border-strong); border-radius: 5px; background: var(--bn-surface);
  display: grid; place-content: center; cursor: pointer;
  transition: background var(--bn-dur-1) var(--bn-ease), border-color var(--bn-dur-1) var(--bn-ease);
}
.bn-check input[type="radio"] { border-radius: 50%; }
.bn-check input::before { content: ""; width: 10px; height: 10px; transform: scale(0);
  transition: transform var(--bn-dur-1) var(--bn-ease);
  background: var(--bn-on-action);
  clip-path: polygon(14% 46%, 0 62%, 40% 100%, 100% 18%, 84% 4%, 38% 68%);
}
.bn-check input[type="radio"]::before { clip-path: none; border-radius: 50%; width: 8px; height: 8px; }
.bn-check input:checked { background: var(--bn-action); border-color: var(--bn-action); }
.bn-check input:checked::before { transform: scale(1); }
.bn-check input:disabled { opacity: 0.45; cursor: not-allowed; }

/* Switch */
.bn-switch { position: relative; display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: var(--bn-text-body); }
.bn-switch input { appearance: none; margin: 0; width: 40px; height: 22px; flex: none; border-radius: 999px;
  background: var(--bn-track); border: 1px solid var(--bn-border);
  transition: background var(--bn-dur-2) var(--bn-ease); cursor: pointer; position: relative;
}
.bn-switch input::before { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--bn-text-3);
  transition: transform var(--bn-dur-2) var(--bn-ease-io), background var(--bn-dur-2) var(--bn-ease);
}
.bn-switch input:checked { background: var(--bn-action); border-color: var(--bn-action); }
.bn-switch input:checked::before { transform: translateX(18px); background: var(--bn-on-action); }

/* Slider */
.bn-slider { appearance: none; width: 100%; height: 22px; background: transparent; cursor: pointer; }
.bn-slider::-webkit-slider-runnable-track { height: 6px; border-radius: 999px; background: var(--bn-track); }
.bn-slider::-webkit-slider-thumb { appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--bn-action); border: none; margin-top: -6px;
  transition: box-shadow var(--bn-dur-1) var(--bn-ease);
}
.bn-slider::-webkit-slider-thumb:hover { box-shadow: 0 0 0 6px var(--bn-action-subtle); }
.bn-slider::-moz-range-track { height: 6px; border-radius: 999px; background: var(--bn-track); }
.bn-slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--bn-action); border: none; }

/* File upload */
.bn-dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 28px 20px; text-align: center; color: var(--bn-text-2);
  border: 1.5px dashed var(--bn-border-strong); border-radius: var(--bn-radius-md);
  background: var(--bn-surface); cursor: pointer;
  transition: border-color var(--bn-dur-1) var(--bn-ease), background var(--bn-dur-1) var(--bn-ease);
}
.bn-dropzone:hover, .bn-dropzone.is-drag { border-color: var(--bn-focus-ring); background: var(--bn-action-subtle); }

/* Calendar */
.bn-cal { width: 280px; padding: 12px; background: var(--bn-surface); border: 1px solid var(--bn-border); border-radius: var(--bn-radius-md); box-shadow: var(--bn-shadow-2); }
.bn-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; font-weight: var(--bn-weight-bold); }
.bn-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.bn-cal-dow { font-size: 11px; color: var(--bn-text-3); text-align: center; padding: 4px 0; text-transform: uppercase; letter-spacing: 0.05em; }
.bn-cal-day { height: 32px; display: grid; place-content: center; border: none; background: none; color: var(--bn-text);
  border-radius: var(--bn-radius-xs); cursor: pointer; font-size: var(--bn-text-small);
  transition: background var(--bn-dur-1) var(--bn-ease);
}
.bn-cal-day:hover { background: var(--bn-action-subtle); }
.bn-cal-day.is-muted { color: var(--bn-text-disabled); }
.bn-cal-day.is-today { color: var(--bn-link); font-weight: var(--bn-weight-bold); }
.bn-cal-day.is-selected { background: var(--bn-action); color: var(--bn-on-action); font-weight: var(--bn-weight-bold); }

/* Menu / popover list (Select, Combobox, NavMenu dropdowns) */
.bn-menu { min-width: 180px; padding: 6px; background: var(--bn-glass);
  -webkit-backdrop-filter: blur(var(--bn-blur)); backdrop-filter: blur(var(--bn-blur));
  border: 1px solid var(--bn-border); border-radius: var(--bn-radius-md);
  box-shadow: var(--bn-shadow-2); animation: bn-rise var(--bn-dur-2) var(--bn-ease);
}
.bn-menu-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px;
  border: none; background: none; text-align: left; color: var(--bn-text);
  border-radius: var(--bn-radius-xs); cursor: pointer; font-size: var(--bn-text-body);
  transition: background var(--bn-dur-1) var(--bn-ease);
}
.bn-menu-item:hover { background: var(--bn-action-subtle); }
.bn-menu-item[aria-selected="true"] { background: var(--bn-selected); color: var(--bn-link); font-weight: var(--bn-weight-medium); }
.bn-menu-item--danger { color: var(--bn-danger-text); }
.bn-menu-item--danger:hover { background: var(--bn-danger-subtle); }

/* ---------- Navigation ---------- */
.bn-sidebar {
  display: flex; flex-direction: column; width: 248px; min-height: 100%;
  padding: 16px 12px; gap: 2px;
}
/* Chrome rail scene — horizon glow + ridge silhouette (+ stars at night).
   .bn-nightsky applies the same scene to any custom rail. */
.bn-sidebar, .bn-nightsky {
  position: relative; overflow: hidden;
  color: var(--bn-chrome-text);
  background-color: var(--bn-chrome-bg);
  border-right: 1px solid var(--bn-border);
}
.bn-sidebar > *, .bn-nightsky > * { position: relative; z-index: 1; }
.bn-sidebar::before, .bn-nightsky::before,
.bn-sidebar::after, .bn-nightsky::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.bn-sidebar::after, .bn-nightsky::after {
  top: auto; height: 92px;
  background-position: bottom; background-size: 100% 92px; background-repeat: no-repeat;
}
/* Dawn (default): first light rising behind the ridge */
.bn-sidebar::before, .bn-nightsky::before {
  background-image:
    radial-gradient(120% 52% at 50% 108%, rgba(224, 172, 71, 0.34), rgba(224, 172, 71, 0.08) 55%, transparent 78%),
    radial-gradient(70% 26% at 76% 90%, rgba(214, 71, 138, 0.10), transparent 70%),
    linear-gradient(180deg, #FBF7ED 0%, #F7EEDD 55%, #F2E2C8 100%);
}
.bn-sidebar::after, .bn-nightsky::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 92' preserveAspectRatio='none'%3E%3Cpath d='M0 92 L0 48 L40 24 L78 46 L120 12 L156 40 L200 20 L232 46 L260 34 L260 92 Z' fill='%23E3CD9E' opacity='.5'/%3E%3Cpath d='M0 92 L0 64 L30 44 L64 60 L102 32 L138 56 L176 40 L214 62 L244 50 L260 58 L260 92 Z' fill='%23C4AE85' opacity='.34'/%3E%3C/svg%3E"); }
/* Night: stars above, aurora glow on the horizon */
[data-bn-theme="night"] .bn-sidebar::before, [data-bn-theme="night"] .bn-nightsky::before {
  background-image:
    radial-gradient(120% 52% at 50% 108%, rgba(76, 203, 151, 0.30), rgba(76, 203, 151, 0.07) 55%, transparent 78%),
    radial-gradient(70% 26% at 76% 90%, rgba(231, 107, 163, 0.13), transparent 70%),
    linear-gradient(180deg, #0A101E 0%, #0C1729 55%, #10263B 100%);
}
[data-bn-theme="night"] .bn-sidebar::after, [data-bn-theme="night"] .bn-nightsky::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 260 92' preserveAspectRatio='none'%3E%3Cpath d='M0 92 L0 48 L40 24 L78 46 L120 12 L156 40 L200 20 L232 46 L260 34 L260 92 Z' fill='%2316384A' opacity='.4'/%3E%3Cpath d='M0 92 L0 64 L30 44 L64 60 L102 32 L138 56 L176 40 L214 62 L244 50 L260 58 L260 92 Z' fill='%23081020' opacity='.7'/%3E%3C/svg%3E"); }
.bn-sidebar-item {
  display: flex; align-items: center; gap: 12px; padding: 9px 12px;
  border: none; background: none; width: 100%; text-align: left;
  color: var(--bn-chrome-text); border-radius: var(--bn-radius-sm);
  font: var(--bn-weight-medium) var(--bn-text-body)/1.2 var(--bn-font-ui);
  cursor: pointer; text-decoration: none;
  transition: background var(--bn-dur-1) var(--bn-ease), color var(--bn-dur-1) var(--bn-ease);
}
.bn-sidebar-item:hover { background: rgba(42,36,28,0.06); text-decoration: none; color: var(--bn-chrome-text); }
[data-bn-theme="night"] .bn-sidebar-item:hover { background: rgba(255,255,255,0.07); }
/* Active — the raised pill: lifts off the rail as a card, icon takes aurora green */
.bn-sidebar-item.is-active {
  background: var(--bn-stone-0); color: var(--bn-stone-900); font-weight: var(--bn-weight-bold);
  border: 1px solid transparent; padding: 8px 11px; box-shadow: var(--bn-shadow-1);
}
[data-bn-theme="night"] .bn-sidebar-item.is-active {
  background: linear-gradient(180deg, var(--bn-night-700), var(--bn-night-750));
  color: #FFFFFF; border-color: rgba(183,196,218,0.30);
  box-shadow: 0 3px 12px rgba(2,6,14,0.6), inset 0 1px 0 rgba(255,255,255,0.12);
}
.bn-sidebar-item.is-active > svg { color: var(--bn-accent-green); }
.bn-sidebar-group { margin: 18px 12px 6px; font: var(--bn-weight-bold) 11px/1 var(--bn-font-ui); letter-spacing: 0.09em; text-transform: uppercase; color: var(--bn-chrome-text-dim); }

/* ---------- Mobile drawer — the rail slides in from the left ---------- */
.bn-drawer-scrim {
  position: fixed; inset: 0; z-index: 90; background: var(--bn-overlay);
  opacity: 0; pointer-events: none; transition: opacity var(--bn-dur-3) var(--bn-ease);
}
.bn-drawer-scrim.is-open { opacity: 1; pointer-events: auto; }
.bn-sidebar.bn-drawer {
  position: fixed; inset: 0 auto 0 0; z-index: 91; width: 280px; max-width: 84vw; height: 100%;
  transform: translateX(-102%); transition: transform var(--bn-dur-3) var(--bn-ease-io);
  border-right: 1px solid var(--bn-border);
}
.bn-sidebar.bn-drawer.is-open { transform: translateX(0); box-shadow: var(--bn-shadow-3); }
/* Touch-friendly rows in the drawer (≥44px hit targets) */
.bn-drawer .bn-sidebar-item { padding: 12px; }
.bn-drawer .bn-sidebar-item.is-active { padding: 11px; }
/* Inner scroll wrapper — keeps the horizon scene pinned while items scroll */
.bn-sidebar-scroll {
  flex: 1; min-height: 0; overflow-y: auto;
  display: flex; flex-direction: column; gap: 2px;
}

.bn-topbar {
  display: flex; align-items: center; gap: 16px; height: 56px; padding: 0 20px;
  background: var(--bn-surface); border-bottom: 1px solid var(--bn-border-subtle);
}

.bn-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--bn-border-subtle); }
.bn-tab { padding: 10px 14px; border: none; background: none; cursor: pointer;
  font: var(--bn-weight-medium) var(--bn-text-body)/1.2 var(--bn-font-ui); color: var(--bn-text-2);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--bn-dur-1) var(--bn-ease), border-color var(--bn-dur-1) var(--bn-ease);
}
.bn-tab:hover { color: var(--bn-text); }
.bn-tab[aria-selected="true"] { color: var(--bn-link); border-bottom-color: var(--bn-link); }

/* Enclosed tabs — for sections within a page; active tab merges with the panel below */
.bn-tabs--enclosed { border-bottom: 1px solid var(--bn-border); gap: 4px; }
.bn-tab--enclosed {
  border: 1px solid transparent; border-bottom: 1px solid transparent;
  border-radius: var(--bn-radius-sm) var(--bn-radius-sm) 0 0;
  padding: 10px 18px; margin-bottom: -1px;
}
.bn-tab--enclosed[aria-selected="true"] {
  background: var(--bn-surface); color: var(--bn-text); font-weight: var(--bn-weight-bold);
  border-color: var(--bn-border); border-bottom-color: var(--bn-surface);
}
.bn-tab-panel {
  background: var(--bn-surface); border: 1px solid var(--bn-border); border-top: none;
  border-radius: 0 0 var(--bn-radius-md) var(--bn-radius-md); padding: var(--bn-card-pad);
}

.bn-breadcrumbs { display: flex; align-items: center; gap: 8px; font-size: var(--bn-text-small); color: var(--bn-text-3); }
.bn-breadcrumbs a { color: var(--bn-text-2); }
.bn-breadcrumbs a:hover { color: var(--bn-link); text-decoration: none; }
.bn-breadcrumbs .bn-crumb-sep { color: var(--bn-text-disabled); user-select: none; }
.bn-breadcrumbs [aria-current="page"] { color: var(--bn-text); font-weight: var(--bn-weight-medium); }

.bn-pagination { display: flex; align-items: center; gap: 4px; }
.bn-page-btn { min-width: 32px; height: 32px; padding: 0 6px; display: inline-grid; place-content: center;
  border: none; background: none; color: var(--bn-text-2); border-radius: var(--bn-radius-xs);
  cursor: pointer; font: var(--bn-weight-medium) var(--bn-text-small)/1 var(--bn-font-ui);
  font-variant-numeric: tabular-nums;
  transition: background var(--bn-dur-1) var(--bn-ease), color var(--bn-dur-1) var(--bn-ease);
}
.bn-page-btn:hover { background: var(--bn-action-subtle); color: var(--bn-text); }
.bn-page-btn[aria-current="page"] { background: var(--bn-action); color: var(--bn-on-action); }
.bn-page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- Data display ---------- */
.bn-table-wrap { border: 1px solid var(--bn-border-subtle); border-radius: var(--bn-radius-md); overflow: auto; background: var(--bn-surface); }
.bn-table { width: 100%; border-collapse: collapse; font-size: var(--bn-text-body); }
.bn-table th {
  position: sticky; top: 0; z-index: 1; text-align: left;
  padding: var(--bn-cell-pad-y) var(--bn-cell-pad-x);
  font: var(--bn-weight-bold) var(--bn-text-small)/1.3 var(--bn-font-ui);
  color: var(--bn-text-2); background: var(--bn-surface-2);
  border-bottom: 1px solid var(--bn-border); white-space: nowrap;
}
.bn-table td { height: var(--bn-row-h); padding: var(--bn-cell-pad-y) var(--bn-cell-pad-x); border-bottom: 1px solid var(--bn-border-subtle); }
.bn-table tbody tr { transition: background var(--bn-dur-1) var(--bn-ease); }
.bn-table tbody tr:hover { background: var(--bn-action-subtle); }
/* Cursor-tracking spotlight — the row's mousemove writes --tx/--ty; lives on the hovered tr only */
.bn-table--spotlight tbody tr:hover {
  background: radial-gradient(170px circle at var(--tx, 50%) var(--ty, 50%),
    var(--bn-spotlight-strong) 0%,
    var(--bn-spotlight-soft) 42%,
    transparent 80%), var(--bn-action-subtle);
}
.bn-table tbody tr.is-selected { background: var(--bn-selected); }
.bn-table tbody tr:last-child td { border-bottom: none; }
.bn-table .bn-td-num { text-align: right; font-variant-numeric: tabular-nums; }
.bn-th-sort { display: inline-flex; align-items: center; gap: 4px; cursor: pointer; border: none; background: none; color: inherit; font: inherit; padding: 0; }
.bn-th-sort:hover { color: var(--bn-link); }

.bn-chip { display: inline-flex; align-items: center; gap: 7px; height: 24px; padding: 0 10px;
  border-radius: var(--bn-radius-pill); font: var(--bn-weight-medium) var(--bn-text-tiny)/1 var(--bn-font-ui);
  background: var(--bn-surface-2); color: var(--bn-text-2); border: 1px solid var(--bn-border-subtle);
}
.bn-chip .bn-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.bn-chip--success { background: var(--bn-success-subtle); color: var(--bn-success-text); border-color: transparent; }
.bn-chip--danger  { background: var(--bn-danger-subtle);  color: var(--bn-danger-text);  border-color: transparent; }
.bn-chip--warning { background: var(--bn-warning-subtle); color: var(--bn-warning-text); border-color: transparent; }
.bn-chip--info    { background: var(--bn-info-subtle);    color: var(--bn-info-text);    border-color: transparent; }
.bn-chip--accent  { background: var(--bn-action-subtle);  color: var(--bn-link);         border-color: transparent; }

.bn-kbd { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 5px;
  font: var(--bn-weight-medium) 11.5px/1 var(--bn-font-mono); color: var(--bn-text-2);
  background: var(--bn-surface-2); border: 1px solid var(--bn-border); border-bottom-width: 2px; border-radius: 5px;
}
.bn-kbd-combo { display: inline-flex; align-items: center; gap: 3px; }

.bn-tooltip { position: absolute; z-index: 60; max-width: 260px; padding: 7px 10px;
  background: var(--bn-chart-tooltip-bg); color: var(--bn-chart-tooltip-text);
  font-size: var(--bn-text-tiny); line-height: 1.45; border-radius: var(--bn-radius-xs);
  box-shadow: var(--bn-shadow-2); pointer-events: none;
  animation: bn-fade var(--bn-dur-1) var(--bn-ease);
}

.bn-avatar { display: inline-grid; place-content: center; width: 32px; height: 32px; border-radius: 50%;
  background: var(--bn-action-subtle-hover); color: var(--bn-link); overflow: hidden;
  font: var(--bn-weight-bold) 13px/1 var(--bn-font-ui); flex: none;
}
.bn-avatar img { width: 100%; height: 100%; object-fit: cover; }
.bn-avatar--sm { width: 24px; height: 24px; font-size: 10px; }
.bn-avatar--lg { width: 44px; height: 44px; font-size: 17px; }

.bn-separator { border: none; border-top: 1px solid var(--bn-border-subtle); margin: var(--bn-sp-4) 0; }
.bn-separator--v { display: inline-block; width: 1px; align-self: stretch; background: var(--bn-border-subtle); border: none; margin: 0 var(--bn-sp-3); }

.bn-counter { display: inline-grid; place-content: center; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 999px; background: var(--bn-danger-fill); color: var(--bn-on-danger);
  font: var(--bn-weight-bold) 11px/1 var(--bn-font-ui); font-variant-numeric: tabular-nums;
}
.bn-counter--neutral { background: var(--bn-surface-3); color: var(--bn-text-2); }
.bn-counter--accent { background: var(--bn-action); color: var(--bn-on-action); }

/* ---------- Feedback ---------- */
.bn-alert { display: flex; gap: 12px; padding: 12px 14px; border-radius: var(--bn-radius-sm);
  border: 1px solid var(--bn-info-border); background: var(--bn-info-subtle); color: var(--bn-text);
  font-size: var(--bn-text-body); line-height: 1.5;
}
.bn-alert .bn-alert-icon { flex: none; margin-top: 1px; color: var(--bn-info-text); }
.bn-alert-title { font-weight: var(--bn-weight-bold); margin: 0 0 2px; }
.bn-alert--success { background: var(--bn-success-subtle); border-color: var(--bn-success-border); }
.bn-alert--success .bn-alert-icon { color: var(--bn-success-text); }
.bn-alert--warning { background: var(--bn-warning-subtle); border-color: var(--bn-warning-border); }
.bn-alert--warning .bn-alert-icon { color: var(--bn-warning-text); }
.bn-alert--danger { background: var(--bn-danger-subtle); border-color: var(--bn-danger-border); }
.bn-alert--danger .bn-alert-icon { color: var(--bn-danger-text); }

.bn-toast { display: flex; align-items: flex-start; gap: 12px; width: 340px; padding: 13px 14px;
  background: var(--bn-glass);
  -webkit-backdrop-filter: blur(var(--bn-blur)); backdrop-filter: blur(var(--bn-blur));
  border: 1px solid var(--bn-border); border-radius: var(--bn-radius-md);
  box-shadow: var(--bn-shadow-2); color: var(--bn-text);
  animation: bn-slide-left var(--bn-dur-3) var(--bn-ease);
}
.bn-toast .bn-alert-icon { flex: none; margin-top: 1px; }
.bn-toast--success .bn-alert-icon { color: var(--bn-success-text); }
.bn-toast--danger  .bn-alert-icon { color: var(--bn-danger-text); }
.bn-toast--warning .bn-alert-icon { color: var(--bn-warning-text); }
.bn-toast--info    .bn-alert-icon { color: var(--bn-info-text); }

.bn-backdrop { position: fixed; inset: 0; z-index: 50; background: var(--bn-overlay);
  display: grid; place-items: center; animation: bn-fade var(--bn-dur-2) var(--bn-ease);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
}
.bn-modal { width: min(520px, calc(100vw - 48px)); max-height: min(84vh, 720px); overflow: auto;
  background: var(--bn-surface); border: 1px solid var(--bn-border);
  border-radius: var(--bn-radius-lg); box-shadow: var(--bn-shadow-3);
  animation: bn-scale-in var(--bn-dur-3) var(--bn-ease);
}
.bn-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px 0; }
.bn-modal-body { padding: 14px 20px 20px; }
.bn-modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 0 20px 20px; }

.bn-panel { position: fixed; top: 0; right: 0; bottom: 0; z-index: 55; width: min(420px, 92vw);
  background: var(--bn-surface); border-left: 1px solid var(--bn-border);
  box-shadow: var(--bn-shadow-3); display: flex; flex-direction: column;
  animation: bn-slide-left var(--bn-dur-3) var(--bn-ease);
}
.bn-panel-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--bn-border-subtle); }
.bn-panel-body { padding: 20px; overflow: auto; flex: 1; }

.bn-skeleton { border-radius: var(--bn-radius-xs); background: linear-gradient(90deg, var(--bn-skeleton-a) 25%, var(--bn-skeleton-b) 42%, var(--bn-skeleton-a) 60%);
  background-size: 200% 100%; animation: bn-shimmer 1.6s linear infinite;
}

.bn-spinner { width: 20px; height: 20px; flex: none; border-radius: 50%;
  border: 2.5px solid var(--bn-track); border-top-color: var(--bn-link);
  animation: bn-spin 0.8s linear infinite;
}
.bn-spinner--lg { width: 32px; height: 32px; border-width: 3px; }

.bn-empty { display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 48px 24px; text-align: center; border-radius: var(--bn-radius-lg);
  background-image: var(--bn-grad-aurora-rose), var(--bn-grad-hero);
  color: var(--bn-chrome-text);
}
.bn-empty .bn-empty-icon { color: var(--bn-accent-green); filter: drop-shadow(0 0 12px rgba(76,203,151,0.4)); }
.bn-empty-title { font: var(--bn-weight-bold) var(--bn-text-h4)/1.3 var(--bn-font-ui); }
.bn-empty-hint { color: var(--bn-chrome-text-dim); max-width: 40ch; font-size: var(--bn-text-small); }

/* ---------- Content ---------- */
.bn-card { background: var(--bn-surface); border: 1px solid var(--bn-border-subtle);
  border-radius: var(--bn-radius-md); padding: var(--bn-card-pad); box-shadow: var(--bn-shadow-1);
}
.bn-card[data-tilt] { transform-origin: center; will-change: transform; }
.bn-card--hover { transition: border-color var(--bn-dur-2) var(--bn-ease), box-shadow var(--bn-dur-2) var(--bn-ease), transform var(--bn-dur-2) var(--bn-ease); cursor: pointer; }
.bn-card--hover:hover { border-color: var(--bn-border-strong); box-shadow: var(--bn-shadow-2); transform: translateY(-1px); }
.bn-card-title { font: var(--bn-weight-bold) var(--bn-text-h4)/1.3 var(--bn-font-ui); margin: 0 0 4px; }

.bn-kpi-value { font: var(--bn-weight-heavy) 30px/1.1 var(--bn-font-ui); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bn-kpi-label { font: var(--bn-weight-medium) var(--bn-text-small)/1.3 var(--bn-font-ui); color: var(--bn-text-2); }
.bn-delta { display: inline-flex; align-items: center; gap: 3px; font: var(--bn-weight-bold) var(--bn-text-tiny)/1 var(--bn-font-ui); font-variant-numeric: tabular-nums; }
.bn-delta--up { color: var(--bn-success-text); }
.bn-delta--down { color: var(--bn-danger-text); }
.bn-delta--flat { color: var(--bn-text-3); }

.bn-accordion { border: 1px solid var(--bn-border-subtle); border-radius: var(--bn-radius-md); background: var(--bn-surface); overflow: hidden; }
.bn-accordion-item + .bn-accordion-item { border-top: 1px solid var(--bn-border-subtle); }
.bn-accordion-trigger { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  width: 100%; padding: 14px 16px; border: none; background: none; cursor: pointer; text-align: left;
  font: var(--bn-weight-medium) var(--bn-text-body)/1.3 var(--bn-font-ui); color: var(--bn-text);
  transition: background var(--bn-dur-1) var(--bn-ease);
}
.bn-accordion-trigger:hover { background: var(--bn-action-subtle); }
.bn-accordion-trigger .bn-acc-chev { transition: transform var(--bn-dur-2) var(--bn-ease); color: var(--bn-text-3); }
.bn-accordion-trigger[aria-expanded="true"] .bn-acc-chev { transform: rotate(180deg); }
.bn-accordion-body { padding: 0 16px 14px; color: var(--bn-text-2); animation: bn-rise var(--bn-dur-2) var(--bn-ease); }

/* ---------- Progress & gamification ---------- */
.bn-progress { height: 8px; border-radius: 999px; background: var(--bn-track); overflow: hidden; }
.bn-progress > .bn-progress-fill { height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--bn-accent-green), var(--bn-chart-5));
  transition: width var(--bn-dur-3) var(--bn-ease-io);
}
.bn-progress--thin { height: 4px; }
.bn-progress.is-complete > .bn-progress-fill { box-shadow: var(--bn-glow-green); }

.bn-streak { display: inline-flex; align-items: center; gap: 5px; }
.bn-streak .bn-streak-day { width: 10px; height: 10px; border-radius: 50%; background: var(--bn-track); }
.bn-streak .bn-streak-day.is-hit { background: var(--bn-accent-green); box-shadow: 0 0 6px rgba(76,203,151,0.5); }
.bn-streak .bn-streak-day.is-today { outline: 1.5px solid var(--bn-focus-ring); outline-offset: 2px; }
.bn-streak-count { font: var(--bn-weight-heavy) var(--bn-text-h4)/1 var(--bn-font-ui); color: var(--bn-success-text); font-variant-numeric: tabular-nums; }

.bn-badge { display: inline-flex; flex-direction: column; align-items: center; gap: 8px; width: 88px; text-align: center; }
.bn-badge .bn-badge-medal { width: 56px; height: 56px; border-radius: 50%; display: grid; place-content: center;
  background: radial-gradient(circle at 35% 30%, var(--bn-surface-3), var(--bn-surface-2));
  border: 1px solid var(--bn-border); color: var(--bn-text-3);
}
.bn-badge.is-earned .bn-badge-medal {
  background: var(--bn-grad-aurora); border-color: var(--bn-success-border);
  color: var(--bn-accent-green); box-shadow: var(--bn-glow-green);
}
.bn-badge .bn-badge-name { font-size: var(--bn-text-tiny); color: var(--bn-text-2); line-height: 1.3; }
.bn-badge.is-earned .bn-badge-name { color: var(--bn-text); font-weight: var(--bn-weight-medium); }

.bn-stepper { display: flex; align-items: center; gap: 0; }
.bn-step { display: flex; align-items: center; gap: 10px; }
.bn-step-dot { width: 26px; height: 26px; border-radius: 50%; display: grid; place-content: center; flex: none;
  font: var(--bn-weight-bold) 12px/1 var(--bn-font-ui);
  background: var(--bn-surface-2); border: 1.5px solid var(--bn-border-strong); color: var(--bn-text-2);
  transition: background var(--bn-dur-2) var(--bn-ease), border-color var(--bn-dur-2) var(--bn-ease);
}
.bn-step.is-done .bn-step-dot { background: var(--bn-success-fill); border-color: var(--bn-success-fill); color: var(--bn-on-success); }
.bn-step.is-current .bn-step-dot { border-color: var(--bn-focus-ring); color: var(--bn-link); box-shadow: var(--bn-focus-glow); }
.bn-step-label { font-size: var(--bn-text-small); color: var(--bn-text-2); white-space: nowrap; }
.bn-step.is-current .bn-step-label { color: var(--bn-text); font-weight: var(--bn-weight-medium); }
.bn-step-line { width: 40px; height: 1.5px; background: var(--bn-border); margin: 0 10px; flex: none; }
.bn-step-line.is-done { background: var(--bn-success-fill); }

/* ---------- Living charts ---------- */
.bn-chart { position: relative; width: 100%; }
.bn-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.bn-ch-grid { stroke: var(--bn-chart-grid); stroke-width: 1; animation: bn-fade .5s var(--bn-ease) both; }
.bn-ch-axis { font: 400 10.5px/1 var(--bn-font-ui); fill: var(--bn-chart-label); animation: bn-fade .5s var(--bn-ease) both; }
.bn-ch-line { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: bn-ch-draw 1.1s var(--bn-ease) forwards; }
.bn-ch-line[data-dashed] { stroke-dasharray: 1 5; stroke-dashoffset: 0; animation: bn-fade .7s var(--bn-ease) both; opacity: .65; }
.bn-ch-area { opacity: 0; transform-origin: bottom; animation: bn-ch-rise .8s var(--bn-ease) .2s forwards; }
.bn-ch-live { animation: bn-ch-pulse 2.6s var(--bn-ease) infinite; transform-box: fill-box; transform-origin: center; }
.bn-ch-cross { stroke: var(--bn-link); stroke-width: 1; stroke-dasharray: 3 3; opacity: .45; }
.bn-ch-hdot { stroke: var(--bn-surface); stroke-width: 2; }
.bn-ch-tip { position: absolute; transform: translate(-50%, -118%); pointer-events: none;
  background: var(--bn-surface); border: 1px solid var(--bn-border); border-radius: var(--bn-radius-sm);
  box-shadow: var(--bn-shadow-2); padding: 8px 10px; white-space: nowrap; z-index: 3;
  transition: left .09s var(--bn-ease), top .09s var(--bn-ease); }
.bn-ch-tip-lbl { font: 700 10px/1 var(--bn-font-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--bn-text-3); margin-bottom: 6px; }
.bn-ch-tip-row { display: flex; align-items: center; gap: 7px; font: 500 12px/1.5 var(--bn-font-ui); color: var(--bn-text); }
.bn-ch-tip-row i { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.bn-ch-tip-row b { font: 700 12px/1.5 var(--bn-font-ui); font-variant-numeric: tabular-nums; margin-left: auto; padding-left: 12px; }
/* Focus-dim: wrapper gets data-dim, hovered element gets data-on; legends share the state */
.bn-dim { transition: opacity .15s var(--bn-ease); }
[data-dim] .bn-dim:not([data-on]) { opacity: .35; }
/* Load-in utilities for hand-built charts (bars, arcs, heatmaps) — stagger via animation-delay */
.bn-ch-bar { transform-box: fill-box; transform-origin: bottom; transform: scaleY(0); animation: bn-ch-bargrow .6s var(--bn-ease-spring) both; }
.bn-ch-hfill { transform-origin: left; transform: scaleX(0); animation: bn-ch-hbarin .7s var(--bn-ease-spring) both; }
.bn-ch-arc { transition: stroke-width .2s var(--bn-ease-spring), opacity .2s var(--bn-ease); }
.bn-ch-arc-in { animation: bn-ch-arcsweep 1s var(--bn-ease) both; }
.bn-ch-cell { transform: scale(0); animation: bn-ch-cellin .4s var(--bn-ease-spring) both; } /* delay = (row+col)*45ms */
@keyframes bn-ch-draw { to { stroke-dashoffset: 0; } }
@keyframes bn-ch-rise { from { opacity: 0; transform: scaleY(.82); } to { opacity: 1; transform: scaleY(1); } }
@keyframes bn-ch-pulse { 0%, 100% { transform: scale(1); opacity: .18; } 50% { transform: scale(1.5); opacity: .32; } }
@keyframes bn-ch-bargrow { to { transform: scaleY(1); } }
@keyframes bn-ch-hbarin { to { transform: scaleX(1); } }
@keyframes bn-ch-arcsweep { from { stroke-dashoffset: var(--seg); } }
@keyframes bn-ch-cellin { to { transform: scale(1); } }

