/* MOBITUB — design tokens (palette inferred from logo) */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6vw, 6.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1240px;

  /* Fonts */
  --font-display: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

/* LIGHT MODE — playful, neighborhood-warm */
:root,
[data-theme='light'] {
  --color-bg: #fafdf6;
  --color-surface: #ffffff;
  --color-surface-2: #f4f9ec;
  --color-surface-offset: #eef4e2;
  --color-surface-offset-2: #e6efd4;
  --color-surface-dynamic: #dbe7c4;
  --color-divider: #e3ead6;
  --color-border: #d3deb9;

  --color-text: #1a2210;
  --color-text-muted: #5a6a48;
  --color-text-faint: #98a583;
  --color-text-inverse: #ffffff;

  /* Mobitub Lime — primary brand */
  --color-primary: #87b62e;            /* slightly deeper than logo for contrast */
  --color-primary-hover: #6e9a1e;
  --color-primary-active: #587d14;
  --color-primary-soft: #e8f3cf;
  --color-primary-glow: rgba(168, 208, 78, 0.35);

  /* Mobitub Sky — secondary brand */
  --color-secondary: #00b4e5;
  --color-secondary-hover: #009ac4;
  --color-secondary-active: #007a9e;
  --color-secondary-soft: #d6f3fc;
  --color-secondary-glow: rgba(0, 180, 229, 0.32);

  /* Brand display swatches (true logo colors) */
  --brand-lime: #a8d04e;
  --brand-sky: #00b4e5;
  --brand-ink: #1a1a1a;

  --color-warning: #e08a1c;
  --color-success: #4ea024;
  --color-error: #d24668;

  --shadow-xs: 0 1px 2px rgba(26, 34, 16, 0.05);
  --shadow-sm: 0 2px 6px rgba(26, 34, 16, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 34, 16, 0.08);
  --shadow-lg: 0 24px 48px rgba(26, 34, 16, 0.12);
  --shadow-glow-lime: 0 12px 40px rgba(135, 182, 46, 0.28);
  --shadow-glow-sky: 0 12px 40px rgba(0, 180, 229, 0.28);
}

/* DARK MODE — late-night cafe vibe */
[data-theme='dark'] {
  --color-bg: #0e1208;
  --color-surface: #161c0e;
  --color-surface-2: #1c2412;
  --color-surface-offset: #232b16;
  --color-surface-offset-2: #2b341c;
  --color-surface-dynamic: #34401f;
  --color-divider: #283018;
  --color-border: #3a4525;

  --color-text: #ecf3dc;
  --color-text-muted: #98a583;
  --color-text-faint: #6a7754;
  --color-text-inverse: #0e1208;

  --color-primary: #b9dd5a;
  --color-primary-hover: #c8e975;
  --color-primary-active: #d3f088;
  --color-primary-soft: #2b3a14;
  --color-primary-glow: rgba(168, 208, 78, 0.45);

  --color-secondary: #43c6e8;
  --color-secondary-hover: #62d2ee;
  --color-secondary-active: #82dcf2;
  --color-secondary-soft: #133643;
  --color-secondary-glow: rgba(67, 198, 232, 0.45);

  --brand-lime: #a8d04e;
  --brand-sky: #43c6e8;
  --brand-ink: #ecf3dc;

  --color-warning: #f5a64a;
  --color-success: #84c850;
  --color-error: #ea6a87;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.7);
  --shadow-glow-lime: 0 12px 40px rgba(168, 208, 78, 0.35);
  --shadow-glow-sky: 0 12px 40px rgba(67, 198, 232, 0.35);
}