/* Lucent — design tokens (Tastefolio). Liquid glass: translucent, refracting capsules and cards floating over an
   "aurora" of colour taken from what is playing. Dark-first; light theme is frosted white glass on pastel light.
   Outfit for a clean, rounded voice; big numbers stay light. */
:root, [data-theme="dark"] {
  --canvas: #07070c;
  --surface: rgba(255, 255, 255, .08);       /* glass base */
  --surface-2: rgba(255, 255, 255, .12);
  --surface-3: rgba(255, 255, 255, .18);
  --surface-ink: #000000;
  --solid: #15151e;                          /* opaque fallback for reduced transparency */
  --solid-2: #1d1d28;
  --overlay: rgba(4, 4, 10, .55);

  --ink: #f5f5f8;
  --ink-2: rgba(245, 245, 248, .74);
  --ink-3: rgba(245, 245, 248, .52);
  --ink-inverse: #0b0b12;

  --line: rgba(255, 255, 255, .12);
  --line-2: rgba(255, 255, 255, .22);

  --brand: #ff4d8d;                          /* hearts, live, now-playing, progress */
  --brand-ink: #1a0610;
  --brand-soft: color-mix(in oklab, var(--brand) 22%, transparent);
  --brand-strong: color-mix(in oklab, var(--brand) 70%, #fff);
  --focus: color-mix(in oklab, #fff 70%, transparent);

  /* the aurora: replaced at runtime by the current track's colours */
  --a1: var(--brand);
  --a2: #7b5cff;
  --a3: #ff9f43;
  --a4: #22c3ff;

  /* glass recipe */
  --blur: 26px;
  --sat: 180%;
  --glass: linear-gradient(140deg, rgba(255, 255, 255, .17), rgba(255, 255, 255, .05) 42%, rgba(255, 255, 255, .09));
  --glass-strong: linear-gradient(140deg, rgba(255, 255, 255, .26), rgba(255, 255, 255, .1) 45%, rgba(255, 255, 255, .14));
  --rim: linear-gradient(155deg, rgba(255, 255, 255, .65), rgba(255, 255, 255, .06) 35%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, .3));
  --tint: rgba(8, 8, 16, .34);               /* keeps text readable over bright auroras */
  --sheen: radial-gradient(120% 70% at 12% 0%, rgba(255, 255, 255, .2), transparent 58%);
  --edge: inset 0 1px 0 rgba(255, 255, 255, .3), inset 0 -1px 0 rgba(255, 255, 255, .06);

  --success: #3ddc97;
  --success-soft: rgba(61, 220, 151, .16);
  --warning: #ffc861;
  --warning-soft: rgba(255, 200, 97, .16);
  --danger: #ff6b6b;
  --danger-soft: rgba(255, 107, 107, .16);
  --info: #6cc4ff;
  --info-soft: rgba(108, 196, 255, .16);

  --chart-1: var(--brand);
  --chart-2: #8b7bff;
  --chart-3: #22c3ff;
  --chart-4: #ffb547;
  --chart-5: #3ddc97;
  --chart-6: rgba(255, 255, 255, .35);
  --chart-grid: rgba(255, 255, 255, .08);
  --chart-axis: var(--ink-3);
  --chart-curve: smooth;
  --chart-stroke: 2.5;
  --chart-area: .22;
  --chart-radius: 8;
  --chart-bar-gap: .45;
  --chart-donut: 18;
  --chart-gap: 4;
  --chart-dots: 0;

  --font-sans: "Outfit", "Vazirmatn", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Outfit", "Vazirmatn", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, "Vazirmatn", monospace;
  --fs-xs: 12px;
  --fs-sm: 13.5px;
  --fs-md: 15.5px;
  --fs-lg: 18px;
  --fs-xl: 22px;
  --fs-2xl: 30px;
  --fs-3xl: 44px;
  --fs-display: clamp(46px, 7vw, 104px);
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 600;
  --fw-display: 600;
  --lh-tight: 1;
  --lh-snug: 1.25;
  --lh-body: 1.6;
  --tracking-display: -.04em;
  --tracking-caps: .06em;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 80px;
  --space-9: 120px;
  --space-10: 160px;
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 34px;
  --radius-pill: 999px;
  --border-w: 1px;
  --shadow-1: 0 2px 8px rgba(0, 0, 0, .25);
  --shadow-2: 0 24px 48px -24px rgba(0, 0, 0, .6);
  --shadow-3: 0 40px 90px -30px rgba(0, 0, 0, .75);

  --container: 1240px;
  --gutter: clamp(16px, 3.2vw, 36px);
  --control-h: 46px;
  --control-h-lg: 56px;

  --ease: cubic-bezier(.32, .72, 0, 1);      /* springy settle */
  --dur-1: 180ms;
  --dur-2: 320ms;
  --dur-3: 700ms;
  color-scheme: dark;
}

[data-theme="light"] {
  --canvas: #eef0f6;
  --surface: rgba(255, 255, 255, .52);
  --surface-2: rgba(255, 255, 255, .66);
  --surface-3: rgba(255, 255, 255, .8);
  --surface-ink: #10101a;
  --solid: #ffffff;
  --solid-2: #f4f5fa;
  --overlay: rgba(20, 20, 40, .3);
  --ink: #10101a;
  --ink-2: rgba(16, 16, 26, .72);
  --ink-3: rgba(16, 16, 26, .52);
  --ink-inverse: #ffffff;
  --line: rgba(16, 16, 26, .1);
  --line-2: rgba(16, 16, 26, .18);
  --brand: #e8336f;
  --brand-ink: #ffffff;
  --brand-strong: color-mix(in oklab, var(--brand) 80%, #000);
  --focus: color-mix(in oklab, var(--brand) 55%, transparent);
  --glass: linear-gradient(140deg, rgba(255, 255, 255, .78), rgba(255, 255, 255, .42) 45%, rgba(255, 255, 255, .58));
  --glass-strong: linear-gradient(140deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .62) 45%, rgba(255, 255, 255, .78));
  --rim: linear-gradient(155deg, rgba(255, 255, 255, 1), rgba(255, 255, 255, .3) 35%, rgba(255, 255, 255, .1) 60%, rgba(255, 255, 255, .8));
  --tint: rgba(255, 255, 255, .25);
  --sheen: radial-gradient(120% 70% at 12% 0%, rgba(255, 255, 255, .7), transparent 58%);
  --edge: inset 0 1px 0 rgba(255, 255, 255, .9), inset 0 -1px 0 rgba(16, 16, 26, .04);
  --success: #12a46a;
  --success-soft: rgba(18, 164, 106, .12);
  --warning: #b86e00;
  --warning-soft: rgba(184, 110, 0, .12);
  --danger: #d93a3a;
  --danger-soft: rgba(217, 58, 58, .12);
  --info: #1f7ad6;
  --info-soft: rgba(31, 122, 214, .12);
  --chart-2: #6a5cff;
  --chart-6: rgba(16, 16, 26, .25);
  --chart-grid: rgba(16, 16, 26, .08);
  --shadow-1: 0 2px 8px rgba(30, 30, 60, .08);
  --shadow-2: 0 24px 48px -24px rgba(30, 30, 60, .3);
  --shadow-3: 0 40px 90px -30px rgba(30, 30, 60, .4);
  color-scheme: light;
}

:root:lang(fa) {
  --font-sans: "Vazirmatn", "Outfit", Tahoma, sans-serif;
  --font-display: "Vazirmatn", "Outfit", sans-serif;
  --fs-display: clamp(40px, 6vw, 88px);
  --fw-display: 800;
  --lh-tight: 1.3;
  --lh-snug: 1.5;
  --lh-body: 1.9;
  --tracking-display: 0;
  --tracking-caps: 0;
}