/* Shelf — design tokens (Tastefolio). Consumer app-store shelves: charcoal night canvas, bright blue pills,
   squircle icons and rounded, playful type. Dark is the default; light is provided. Persian-first. */
:root, [data-theme="dark"] {
  --canvas: #0f1115;
  --surface: #181b22;
  --surface-2: #1f232c;
  --surface-3: #2a2f3a;
  --surface-ink: #f4f6fb;
  --overlay: rgba(5, 6, 9, .7);

  --ink: #f4f6fb;
  --ink-2: #b2b9c8;
  --ink-3: #7c8496;
  --ink-inverse: #0f1115;

  --line: #262b35;
  --line-2: #343a47;

  --brand: #3b82ff;
  --brand-ink: #ffffff;
  --brand-soft: color-mix(in oklab, var(--brand) 18%, transparent);
  --brand-strong: color-mix(in oklab, var(--brand) 80%, #fff);
  --star: #ffc53d;
  --focus: color-mix(in oklab, var(--brand) 60%, transparent);

  --success: #2fd27c;
  --success-soft: rgba(47, 210, 124, .14);
  --warning: #ffb020;
  --warning-soft: rgba(255, 176, 32, .14);
  --danger: #ff5d6c;
  --danger-soft: rgba(255, 93, 108, .14);
  --info: var(--brand);
  --info-soft: var(--brand-soft);

  --chart-1: var(--brand);
  --chart-2: #2fd27c;
  --chart-3: #ffb020;
  --chart-4: #ff5d6c;
  --chart-5: #b06cff;
  --chart-6: #7c8496;
  --chart-grid: #232833;
  --chart-axis: var(--ink-3);
  --chart-curve: smooth;
  --chart-stroke: 3;
  --chart-area: .28;
  --chart-radius: 8;
  --chart-bar-gap: .45;
  --chart-donut: 16;

  --font-sans: "Nunito", "Vazirmatn", system-ui, sans-serif;
  --font-display: "Nunito", "Vazirmatn", system-ui, sans-serif;
  --font-mono: ui-monospace, Menlo, "Vazirmatn", monospace;
  --fs-xs: 12px;
  --fs-sm: 13.5px;
  --fs-md: 15px;
  --fs-lg: 18px;
  --fs-xl: 22px;
  --fs-2xl: 28px;
  --fs-3xl: 38px;
  --fs-display: clamp(30px, 4.4vw, 52px);
  --fw-regular: 500;
  --fw-medium: 600;
  --fw-bold: 700;
  --fw-display: 900;
  --lh-tight: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.6;
  --tracking-display: -.01em;
  --tracking-caps: .02em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 44px;
  --space-9: 60px;
  --space-10: 84px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-icon: 24%;
  --radius-pill: 999px;
  --border-w: 1px;
  --shadow-1: 0 1px 0 rgba(255, 255, 255, .03) inset;
  --shadow-2: 0 16px 40px -18px rgba(0, 0, 0, .8);
  --shadow-3: 0 30px 80px -24px rgba(0, 0, 0, .9);

  --container: 1240px;
  --gutter: clamp(14px, 3vw, 28px);
  --control-h: 40px;
  --control-h-lg: 50px;
  --tabbar-h: 64px;
  --sidebar-w: 248px;

  --ease: cubic-bezier(.34, 1.4, .64, 1);   /* a little bounce: this style is playful */
  --ease-out: cubic-bezier(.2, .8, .2, 1);
  --dur-1: 140ms;
  --dur-2: 260ms;
  --dur-3: 420ms;
  color-scheme: dark;
}

[data-theme="light"] {
  --canvas: #f3f5fa;
  --surface: #ffffff;
  --surface-2: #f1f3f8;
  --surface-3: #e5e9f2;
  --surface-ink: #10131a;
  --overlay: rgba(16, 19, 26, .5);
  --ink: #10131a;
  --ink-2: #4c5466;
  --ink-3: #8a92a5;
  --ink-inverse: #ffffff;
  --line: #e3e7ef;
  --line-2: #d0d6e3;
  --brand: #1f6bff;
  --brand-soft: color-mix(in oklab, var(--brand) 12%, #fff);
  --brand-strong: color-mix(in oklab, var(--brand) 80%, #000);
  --chart-grid: #e9edf4;
  --shadow-2: 0 16px 40px -18px rgba(16, 19, 26, .25);
  --shadow-3: 0 30px 80px -24px rgba(16, 19, 26, .35);
  color-scheme: light;
}

:root:lang(fa) {
  --font-sans: "Vazirmatn", "Nunito", Tahoma, sans-serif;
  --font-display: "Vazirmatn", "Nunito", Tahoma, sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --lh-tight: 1.45;
  --lh-snug: 1.6;
  --lh-body: 1.9;
  --tracking-display: 0;
  --tracking-caps: 0;
}