/**
 * APPLE IPHONE NATIVE DESIGN SYSTEM — tokens.css
 * iOS 18 / iOS 26 (Liquid Glass era) design tokens
 * Wavult Group · Erik Svensson directive 2026-05-04 20:51 UTC
 * "EXAKT APPLE IPHONE NATIVE. ALLT ANNAT ÄR DUMHETER."
 */

/* ═══════════════════════════════════════════════════════════
   SYSTEM FONTS — SF Pro (via system stack)
   ═══════════════════════════════════════════════════════════ */
:root {
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', system-ui, sans-serif;
  --font-text:    -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono:    'SF Mono', ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  --font-rounded: ui-rounded, 'SF Pro Rounded', -apple-system, system-ui, sans-serif;
}

/* ═══════════════════════════════════════════════════════════
   iOS SYSTEM COLORS — Light Mode
   ═══════════════════════════════════════════════════════════ */
:root, [data-theme="light"] {
  /* iOS System Blue — primary tint */
  --ios-blue:   #007AFF;
  --ios-green:  #34C759;
  --ios-indigo: #5856D6;
  --ios-orange: #FF9500;
  --ios-pink:   #FF2D55;
  --ios-purple: #AF52DE;
  --ios-red:    #FF3B30;
  --ios-teal:   #5AC8FA;
  --ios-yellow: #FFCC00;
  --ios-mint:   #00C7BE;
  --ios-cyan:   #32ADE6;
  --ios-brown:  #A2845E;

  /* iOS Gray Scale */
  --ios-gray:  #8E8E93;
  --ios-gray2: #AEAEB2;
  --ios-gray3: #C7C7CC;
  --ios-gray4: #D1D1D6;
  --ios-gray5: #E5E5EA;
  --ios-gray6: #F2F2F7;

  /* ── Semantic Label Colors ────────────────────────────── */
  --label-primary:     rgba(0,0,0,1);
  --label-secondary:   rgba(60,60,67,0.6);
  --label-tertiary:    rgba(60,60,67,0.3);
  --label-quaternary:  rgba(60,60,67,0.18);

  /* ── Background Colors ────────────────────────────────── */
  --background-primary:            #FFFFFF;
  --background-secondary:          #F2F2F7;
  --background-tertiary:           #FFFFFF;
  --grouped-background-primary:    #F2F2F7;
  --grouped-background-secondary:  #FFFFFF;
  --grouped-background-tertiary:   #F2F2F7;

  /* ── Separator ────────────────────────────────────────── */
  --separator:         rgba(60,60,67,0.36);
  --opaque-separator:  #C6C6C8;

  /* ── Fill Colors ──────────────────────────────────────── */
  --fill-primary:    rgba(120,120,128,0.2);
  --fill-secondary:  rgba(120,120,128,0.16);
  --fill-tertiary:   rgba(118,118,128,0.12);
  --fill-quaternary: rgba(116,116,128,0.08);

  /* ── Tint ─────────────────────────────────────────────── */
  --tint: var(--ios-blue);

  /* ── Liquid Glass (iOS 26) ────────────────────────────── */
  --glass-thin-bg:    rgba(255,255,255,0.6);
  --glass-thin-blur:  blur(20px) saturate(180%);
  --glass-bg:         rgba(255,255,255,0.72);
  --glass-blur:       blur(40px) saturate(180%);
  --glass-thick-bg:   rgba(255,255,255,0.88);
  --glass-thick-blur: blur(60px) saturate(200%);
  --glass-border:     rgba(255,255,255,0.35);

  /* ── Tab Bar / Nav Bar ────────────────────────────────── */
  --tabbar-bg:     rgba(242,242,247,0.85);
  --navbar-bg:     rgba(255,255,255,0.9);
  --toolbar-bg:    rgba(249,249,249,0.94);
}

/* ═══════════════════════════════════════════════════════════
   iOS SYSTEM COLORS — Dark Mode (auto via prefers-color-scheme)
   ═══════════════════════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ios-blue:   #0A84FF;
    --ios-green:  #30D158;
    --ios-indigo: #5E5CE6;
    --ios-orange: #FF9F0A;
    --ios-pink:   #FF375F;
    --ios-purple: #BF5AF2;
    --ios-red:    #FF453A;
    --ios-teal:   #64D2FF;
    --ios-yellow: #FFD60A;
    --ios-mint:   #63E6E2;
    --ios-cyan:   #5AC8F5;
    --ios-brown:  #AC8E68;

    --ios-gray:  #8E8E93;
    --ios-gray2: #636366;
    --ios-gray3: #48484A;
    --ios-gray4: #3A3A3C;
    --ios-gray5: #2C2C2E;
    --ios-gray6: #1C1C1E;

    --label-primary:    rgba(255,255,255,1);
    --label-secondary:  rgba(235,235,245,0.6);
    --label-tertiary:   rgba(235,235,245,0.3);
    --label-quaternary: rgba(235,235,245,0.16);

    --background-primary:           #000000;
    --background-secondary:         #1C1C1E;
    --background-tertiary:          #2C2C2E;
    --grouped-background-primary:   #000000;
    --grouped-background-secondary: #1C1C1E;
    --grouped-background-tertiary:  #2C2C2E;

    --separator:         rgba(84,84,88,0.65);
    --opaque-separator:  #38383A;

    --fill-primary:    rgba(120,120,128,0.36);
    --fill-secondary:  rgba(120,120,128,0.32);
    --fill-tertiary:   rgba(118,118,128,0.24);
    --fill-quaternary: rgba(116,116,128,0.18);

    --glass-thin-bg:    rgba(30,30,35,0.65);
    --glass-thin-blur:  blur(20px) saturate(150%);
    --glass-bg:         rgba(28,28,32,0.78);
    --glass-blur:       blur(40px) saturate(160%);
    --glass-thick-bg:   rgba(26,26,30,0.92);
    --glass-thick-blur: blur(60px) saturate(180%);
    --glass-border:     rgba(255,255,255,0.1);

    --tabbar-bg:  rgba(28,28,30,0.85);
    --navbar-bg:  rgba(28,28,30,0.9);
    --toolbar-bg: rgba(44,44,46,0.94);
  }
}

/* Manual dark toggle */
[data-theme="dark"] {
  --ios-blue:   #0A84FF;
  --ios-green:  #30D158;
  --ios-indigo: #5E5CE6;
  --ios-orange: #FF9F0A;
  --ios-pink:   #FF375F;
  --ios-purple: #BF5AF2;
  --ios-red:    #FF453A;
  --ios-teal:   #64D2FF;
  --ios-yellow: #FFD60A;
  --ios-mint:   #63E6E2;
  --ios-cyan:   #5AC8F5;
  --ios-brown:  #AC8E68;

  --ios-gray:  #8E8E93;
  --ios-gray2: #636366;
  --ios-gray3: #48484A;
  --ios-gray4: #3A3A3C;
  --ios-gray5: #2C2C2E;
  --ios-gray6: #1C1C1E;

  --label-primary:    rgba(255,255,255,1);
  --label-secondary:  rgba(235,235,245,0.6);
  --label-tertiary:   rgba(235,235,245,0.3);
  --label-quaternary: rgba(235,235,245,0.16);

  --background-primary:           #000000;
  --background-secondary:         #1C1C1E;
  --background-tertiary:          #2C2C2E;
  --grouped-background-primary:   #000000;
  --grouped-background-secondary: #1C1C1E;
  --grouped-background-tertiary:  #2C2C2E;

  --separator:         rgba(84,84,88,0.65);
  --opaque-separator:  #38383A;

  --fill-primary:    rgba(120,120,128,0.36);
  --fill-secondary:  rgba(120,120,128,0.32);
  --fill-tertiary:   rgba(118,118,128,0.24);
  --fill-quaternary: rgba(116,116,128,0.18);

  --glass-thin-bg:    rgba(30,30,35,0.65);
  --glass-thin-blur:  blur(20px) saturate(150%);
  --glass-bg:         rgba(28,28,32,0.78);
  --glass-blur:       blur(40px) saturate(160%);
  --glass-thick-bg:   rgba(26,26,30,0.92);
  --glass-thick-blur: blur(60px) saturate(180%);
  --glass-border:     rgba(255,255,255,0.1);

  --tabbar-bg:  rgba(28,28,30,0.85);
  --navbar-bg:  rgba(28,28,30,0.9);
  --toolbar-bg: rgba(44,44,46,0.94);
}

/* ═══════════════════════════════════════════════════════════
   iOS TYPOGRAPHY SCALE (San Francisco / system font)
   ═══════════════════════════════════════════════════════════ */
:root {
  /* Sizes */
  --text-size-large-title:   34px;
  --text-size-title-1:       28px;
  --text-size-title-2:       22px;
  --text-size-title-3:       20px;
  --text-size-headline:      17px;
  --text-size-body:          17px;
  --text-size-callout:       16px;
  --text-size-subheadline:   15px;
  --text-size-footnote:      13px;
  --text-size-caption-1:     12px;
  --text-size-caption-2:     11px;

  /* Line heights */
  --text-lh-large-title:  41px;
  --text-lh-title-1:      34px;
  --text-lh-title-2:      28px;
  --text-lh-title-3:      25px;
  --text-lh-headline:     22px;
  --text-lh-body:         22px;
  --text-lh-callout:      21px;
  --text-lh-subheadline:  20px;
  --text-lh-footnote:     18px;
  --text-lh-caption-1:    16px;
  --text-lh-caption-2:    13px;

  /* Weights */
  --text-w-regular:     400;
  --text-w-medium:      500;
  --text-w-semibold:    600;
  --text-w-bold:        700;
  --text-w-heavy:       800;
  --text-w-black:       900;
}

/* ═══════════════════════════════════════════════════════════
   GEOMETRY — 8pt grid, continuous corners (squircle)
   ═══════════════════════════════════════════════════════════ */
:root {
  /* 8pt spacing grid */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Border radii — iOS continuous curve */
  --radius-sm:     8px;
  --radius-md:     10px;
  --radius-lg:     13px;   /* cards, sheets */
  --radius-xl:     16px;   /* modals, large cards */
  --radius-xxl:    20px;   /* app icons, large elements */
  --radius-pill:   22px;   /* buttons pill style */
  --radius-circle: 50%;

  /* Heights */
  --navbar-height:      44px;
  --large-title-height: 96px;
  --tabbar-height:      49px;
  --tabbar-safe:        calc(var(--tabbar-height) + env(safe-area-inset-bottom, 0px));
  --statusbar-height:   48px;
  --list-item-height:   44px;

  /* Shadows — iOS subtle */
  --shadow-1: 0 1px 0 rgba(0,0,0,0.04);
  --shadow-2: 0 2px 8px rgba(0,0,0,0.04), 0 1px 4px rgba(0,0,0,0.06);
  --shadow-3: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-4: 0 16px 40px rgba(0,0,0,0.12);
  --shadow-modal: 0 25px 50px -12px rgba(0,0,0,0.25);
}

/* Dark mode shadows — more visible */
[data-theme="dark"],
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --shadow-1: 0 1px 0 rgba(0,0,0,0.2);
    --shadow-2: 0 2px 8px rgba(0,0,0,0.25), 0 1px 4px rgba(0,0,0,0.3);
    --shadow-3: 0 8px 24px rgba(0,0,0,0.35);
    --shadow-4: 0 16px 40px rgba(0,0,0,0.45);
    --shadow-modal: 0 25px 50px -12px rgba(0,0,0,0.6);
  }
}

/* ═══════════════════════════════════════════════════════════
   MOTION — Apple spring physics
   ═══════════════════════════════════════════════════════════ */
:root {
  /* Apple's signature spring easing */
  --spring-default:  cubic-bezier(0.32, 0.72, 0, 1);
  --spring-snappy:   cubic-bezier(0.32, 0.72, 0, 1);
  --spring-bouncy:   cubic-bezier(0.5, 1.5, 0.5, 1.0);
  --spring-gentle:   cubic-bezier(0.4, 0, 0.2, 1);
  --spring-overshoot: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Durations */
  --duration-instant: 0.1s;
  --duration-fast:    0.2s;
  --duration-normal:  0.35s;
  --duration-slow:    0.5s;
  --duration-xslow:   0.7s;
}

/* ═══════════════════════════════════════════════════════════
   BASE RESET — iOS-style global defaults
   ═══════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  font-variant-numeric: tabular-nums;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-text);
  font-size: var(--text-size-body);
  line-height: var(--text-lh-body);
  color: var(--label-primary);
  background: var(--grouped-background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--tint);
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}