/* =========================================================
   Vermillion Design System — Foundations
   Colors and Typography tokens
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* ---------- Brand palette ----------
     Coral / vermillion as primary warmth.
     Dusty teal as the cool counter.
     Deep ink for type. Paper-warm neutrals. */

  --vm-vermillion-50:  #fff1ec;
  --vm-vermillion-100: #ffd9cb;
  --vm-vermillion-200: #ffb59c;
  --vm-vermillion-300: #ff8e6b;
  --vm-vermillion-400: #ff6b44;   /* signature coral */
  --vm-vermillion-500: #ee4f2a;   /* primary brand */
  --vm-vermillion-600: #c93a1c;
  --vm-vermillion-700: #9c2a13;
  --vm-vermillion-800: #6e1d0d;

  --vm-teal-50:  #eef5f6;
  --vm-teal-100: #d3e4e7;
  --vm-teal-200: #a8c8ce;
  --vm-teal-300: #78a8b1;
  --vm-teal-400: #4d878f;          /* dusty teal */
  --vm-teal-500: #356e76;          /* secondary brand */
  --vm-teal-600: #28575d;
  --vm-teal-700: #1d4146;
  --vm-teal-800: #122a2d;

  /* Paper / ink neutrals — slightly warm, slightly desaturated */
  --vm-paper-50:  #fbf6f1;          /* card surface, warm */
  --vm-paper-100: #f4ece2;          /* page background */
  --vm-paper-200: #e8ddcf;
  --vm-paper-300: #d4c5b3;
  --vm-paper-400: #ad9d89;
  --vm-paper-500: #7a6e5e;
  --vm-paper-600: #524a3f;
  --vm-paper-700: #2f2a23;
  --vm-paper-800: #1a1814;          /* deep ink */

  /* Accents pulled from the source illustrations */
  --vm-sun:        #ff5436;          /* the dot of a sun */
  --vm-pale-sky:   #cfe1e6;          /* hazy sky blue   */
  --vm-mist:       #b6c8c5;          /* ink-wash green  */
  --vm-poppy:      #d9322a;          /* deep flower red */

  /* ---------- Semantic colors ---------- */
  --color-bg:        var(--vm-paper-100);
  --color-surface:   var(--vm-paper-50);
  --color-surface-2: #ffffff;
  --color-ink:       var(--vm-paper-800);
  --color-fg-1:      var(--vm-paper-800);
  --color-fg-2:      var(--vm-paper-600);
  --color-fg-3:      var(--vm-paper-500);
  --color-fg-muted:  var(--vm-paper-400);
  --color-line:      var(--vm-paper-200);
  --color-line-strong: var(--vm-paper-300);

  --color-primary:        var(--vm-vermillion-500);
  --color-primary-hover:  var(--vm-vermillion-600);
  --color-primary-press:  var(--vm-vermillion-700);
  --color-on-primary:     #fff8f3;

  --color-secondary:        var(--vm-teal-500);
  --color-secondary-hover:  var(--vm-teal-600);
  --color-on-secondary:     var(--vm-paper-50);

  --color-accent:    var(--vm-sun);
  --color-success:   #4f8a4a;
  --color-warning:   #c98a1c;
  --color-danger:    var(--vm-poppy);
  --color-info:      var(--vm-teal-500);

  /* Selection / focus */
  --color-selection-bg: var(--vm-vermillion-100);
  --color-focus-ring:   var(--vm-vermillion-400);

  /* ---------- Typography ----------
     Display:  Fraunces — soft, contemporary serif with optical sizing.
     Body:     Inter   — clean, neutral sans for UI + reading.
     Mono:     JetBrains Mono — code, captions, small labels. */

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-sans:    "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  /* Scale — modular, ratio ≈ 1.2 */
  --fs-12: 0.75rem;
  --fs-14: 0.875rem;
  --fs-16: 1rem;
  --fs-18: 1.125rem;
  --fs-20: 1.25rem;
  --fs-24: 1.5rem;
  --fs-30: 1.875rem;
  --fs-36: 2.25rem;
  --fs-48: 3rem;
  --fs-64: 4rem;
  --fs-80: 5rem;

  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-normal: 1.45;
  --lh-relaxed: 1.6;

  --tracking-tight: -0.02em;
  --tracking-snug:  -0.01em;
  --tracking-normal: 0em;
  --tracking-wide:  0.02em;
  --tracking-caps:  0.12em;

  /* ---------- Spacing ---------- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* ---------- Radii ---------- */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* ---------- Shadows ----------
     Soft, warm, low-contrast. Vermillion is illustrative,
     not glassy — shadows feel like paper, not chrome. */
  --shadow-xs: 0 1px 2px rgba(46, 28, 15, 0.06);
  --shadow-sm: 0 2px 6px rgba(46, 28, 15, 0.08);
  --shadow-md: 0 8px 20px -8px rgba(46, 28, 15, 0.18), 0 2px 4px rgba(46, 28, 15, 0.06);
  --shadow-lg: 0 24px 48px -16px rgba(46, 28, 15, 0.22), 0 4px 8px rgba(46, 28, 15, 0.06);
  --shadow-glow: 0 0 0 4px rgba(238, 79, 42, 0.18);

  /* ---------- Motion ---------- */
  --ease-out:    cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 120ms;
  --duration-base: 200ms;
  --duration-slow: 360ms;
}

/* =========================================================
   Semantic typography classes
   ========================================================= */

.vm-display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-80);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-variation-settings: "opsz" 144;
  color: var(--color-fg-1);
}

.vm-h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-48);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  font-variation-settings: "opsz" 96;
  color: var(--color-fg-1);
}

.vm-h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-36);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  font-variation-settings: "opsz" 48;
  color: var(--color-fg-1);
}

.vm-h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-24);
  line-height: var(--lh-snug);
  font-variation-settings: "opsz" 24;
  color: var(--color-fg-1);
}

.vm-h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-18);
  line-height: var(--lh-snug);
  color: var(--color-fg-1);
}

.vm-body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--fs-16);
  line-height: var(--lh-relaxed);
  color: var(--color-fg-1);
}

.vm-body-sm {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--fs-14);
  line-height: var(--lh-normal);
  color: var(--color-fg-2);
}

.vm-lead {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: var(--fs-20);
  line-height: var(--lh-normal);
  color: var(--color-fg-2);
}

.vm-overline {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-12);
  line-height: 1;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-primary);
}

.vm-caption {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--fs-12);
  line-height: var(--lh-normal);
  color: var(--color-fg-3);
}

.vm-code {
  font-family: var(--font-mono);
  font-size: 0.95em;
  background: var(--vm-paper-100);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  padding: 2px 6px;
  color: var(--vm-vermillion-700);
}

.vm-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-24);
  line-height: var(--lh-normal);
  color: var(--color-fg-1);
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-4);
}

/* =========================================================
   Base resets used inside design previews
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
::selection { background: var(--color-selection-bg); color: var(--color-fg-1); }