/**
 * Curbwaxers design tokens
 * Layer: primitive → semantic → component
 * Source: assets/design-tokens.json
 */

:root {
  /* ——— Primitive: color ——— */
  --cw-white: #ffffff;
  --cw-black: #000000;

  --cw-ink-50: #f7f7f5;
  --cw-ink-100: #efefea;
  --cw-ink-200: #dcdcd4;
  --cw-ink-300: #b8b8ae;
  --cw-ink-400: #8d9095;
  --cw-ink-500: #6b6e74;
  --cw-ink-600: #4a4d52;
  --cw-ink-700: #2e2f32;
  --cw-ink-800: #1a1a18;
  --cw-ink-900: #0f0f0e;

  --cw-lime-100: #f2ffd1;
  --cw-lime-300: #e0ff8a;
  --cw-lime-500: #ccff58;
  --cw-lime-700: #a3d12e;

  --cw-hero-card: #8d8f98;

  /* ——— Primitive: type ——— */
  --cw-font-sans: "Figtree", sans-serif;
  --cw-font-display: "Figtree", sans-serif;

  --cw-text-xs: 0.75rem;
  --cw-text-sm: 0.875rem;
  --cw-text-base: 1rem;
  --cw-text-lg: 1.125rem;
  --cw-text-xl: 1.25rem;
  --cw-text-2xl: 1.5rem;
  --cw-text-3xl: 1.875rem;
  --cw-text-4xl: 2.25rem;
  --cw-text-5xl: 3rem;
  --cw-text-reading: 1.125rem;
  --cw-text-reading-lg: 1.25rem;

  --cw-leading-tight: 1.15;
  --cw-leading-snug: 1.35;
  --cw-leading-reading: 1.7;
  --cw-leading-loose: 1.85;

  --cw-tracking-tight: -0.02em;
  --cw-tracking-normal: 0;
  --cw-tracking-wide: 0.06em;
  --cw-tracking-wider: 0.12em;

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

  --cw-radius-none: 0;
  --cw-radius-sm: 0.25rem;
  --cw-radius-md: 0.5rem;
  --cw-radius-lg: 0.75rem;
  --cw-radius-xl: 1.25rem;
  --cw-radius-full: 9999px;

  --cw-measure-reading: 38rem;
  --cw-measure-content: 44rem;
  --cw-measure-wide: 72rem;
  --cw-measure-page: 90rem;

  --cw-duration-fast: 150ms;
  --cw-duration-normal: 220ms;
  --cw-duration-slow: 400ms;

  /* ——— Semantic: session (dark) ——— */
  --color-session-bg: var(--cw-ink-800);
  --color-session-fg: var(--cw-white);
  --color-session-muted: var(--cw-ink-400);
  --color-session-accent: var(--cw-lime-500);

  /* ——— Semantic: reading (light) ——— */
  --color-reading-bg: var(--cw-white);
  --color-reading-bg-subtle: var(--cw-ink-50);
  --color-reading-fg: var(--cw-ink-800);
  --color-reading-muted: var(--cw-ink-500);
  --color-reading-border: var(--cw-ink-200);
  --color-reading-accent: var(--cw-ink-800);
  --color-reading-accent-mark: var(--cw-lime-500);
  --color-link: var(--cw-ink-800);
  --color-link-hover: var(--cw-lime-700);
  --color-focus-ring: var(--cw-lime-500);

  --font-body: var(--cw-font-sans);
  --font-display: var(--cw-font-display);
  --text-body: var(--cw-text-reading);
  --text-lede: var(--cw-text-reading-lg);
  --leading-body: var(--cw-leading-reading);
  --measure-body: var(--cw-measure-reading);

  --spacing-section-y: var(--cw-space-20);
  --spacing-section-y-sm: var(--cw-space-12);
  --spacing-stack: var(--cw-space-8);
  --spacing-gutter: var(--cw-space-8);

  /* ——— Component ——— */
  --reading-band-bg: var(--color-reading-bg);
  --reading-band-fg: var(--color-reading-fg);
  --reading-band-padding-y: var(--spacing-section-y);
  --reading-band-max-width: var(--cw-measure-wide);

  --article-row-border: var(--color-reading-border);
  --article-row-padding-y: var(--cw-space-8);
  --article-title-size: var(--cw-text-2xl);
  --article-meta-size: var(--cw-text-sm);
  --article-meta-color: var(--color-reading-muted);
  --article-excerpt-color: var(--color-reading-muted);

  --event-row-border: var(--color-reading-border);
  --event-row-padding-y: var(--cw-space-5);
  --event-date-color: var(--color-reading-fg);

  --btn-primary-bg: var(--cw-ink-800);
  --btn-primary-fg: var(--cw-white);
  --btn-primary-hover-bg: var(--cw-ink-900);
  --btn-accent-bg: var(--cw-lime-500);
  --btn-accent-fg: var(--cw-ink-800);
  --btn-accent-hover-bg: var(--cw-lime-300);
  --btn-radius: var(--cw-radius-full);
  --btn-padding-x: var(--cw-space-8);
  --btn-padding-y: var(--cw-space-3);

  --section-label-size: var(--cw-text-xs);
  --section-label-weight: 700;
  --section-label-tracking: var(--cw-tracking-wider);
  --section-label-color: var(--color-reading-muted);

  /* Legacy aliases (existing theme) */
  --white: var(--cw-white);
  --black: var(--cw-black);
  --dark: var(--cw-ink-800);
  --lime: var(--cw-lime-500);
  --nav-grey: var(--cw-ink-400);
  --hero-card: var(--cw-hero-card);
  --post-grey: var(--cw-ink-600);
  --post-grey-light: var(--cw-ink-500);
  --yellow: #ffff00;
}

/* ——— Reading band utilities ——— */
.cw-reading-band {
  background: var(--reading-band-bg);
  color: var(--reading-band-fg);
  font-family: var(--font-body);
}

.cw-reading-band a:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

.cw-reading-inner {
  max-width: var(--reading-band-max-width);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--spacing-gutter);
}

@media (min-width: 768px) {
  .cw-reading-inner {
    padding-inline: 3rem;
  }
}

.cw-section-label {
  display: block;
  margin: 0 0 var(--cw-space-6);
  font-family: var(--font-body);
  font-size: var(--section-label-size);
  font-weight: var(--section-label-weight);
  letter-spacing: var(--section-label-tracking);
  text-transform: uppercase;
  color: var(--section-label-color);
}

.cw-section-label::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  margin-top: var(--cw-space-3);
  background: var(--color-reading-accent-mark);
}

.cw-reading-lede {
  margin: 0 0 var(--cw-space-10);
  max-width: var(--measure-body);
  font-size: var(--text-lede);
  line-height: var(--leading-body);
  color: var(--color-reading-muted);
  font-weight: 400;
}

.cw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--btn-padding-y) var(--btn-padding-x);
  border-radius: var(--btn-radius);
  font-family: var(--font-body);
  font-size: var(--cw-text-xs);
  font-weight: 700;
  letter-spacing: var(--cw-tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--cw-duration-normal) ease, color var(--cw-duration-normal) ease;
}

.cw-btn--primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
}

.cw-btn--primary:hover {
  background: var(--btn-primary-hover-bg);
  color: var(--btn-primary-fg);
}

.cw-btn--accent {
  background: var(--btn-accent-bg);
  color: var(--btn-accent-fg);
}

.cw-btn--accent:hover {
  background: var(--btn-accent-hover-bg);
  color: var(--btn-accent-fg);
}

.cw-text-link {
  font-family: var(--font-body);
  font-size: var(--cw-text-sm);
  font-weight: 600;
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color var(--cw-duration-fast) ease;
}

.cw-text-link:hover {
  color: var(--color-link-hover);
}

/* Article list (reading) */
.cw-article-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--article-row-border);
}

.cw-article-row {
  border-bottom: 1px solid var(--article-row-border);
}

.cw-article-row__link {
  display: grid;
  gap: var(--cw-space-3);
  padding-block: var(--article-row-padding-y);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--cw-duration-fast) ease;
}

@media (min-width: 768px) {
  .cw-article-row__link {
    grid-template-columns: 7rem 1fr auto;
    gap: var(--cw-space-8);
    align-items: baseline;
  }
}

.cw-article-row__link:hover {
  opacity: 0.85;
}

.cw-article-row__date {
  font-size: var(--article-meta-size);
  font-weight: 500;
  color: var(--article-meta-color);
  letter-spacing: var(--cw-tracking-wide);
  text-transform: uppercase;
}

.cw-article-row__body {
  min-width: 0;
}

.cw-article-row__title {
  margin: 0 0 var(--cw-space-2);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, var(--article-title-size));
  font-weight: 800;
  line-height: var(--cw-leading-snug);
  letter-spacing: var(--cw-tracking-tight);
  color: var(--color-reading-fg);
  text-transform: none;
}

.cw-article-row__excerpt {
  margin: 0;
  max-width: var(--measure-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--article-excerpt-color);
}

.cw-article-row__excerpt p {
  margin: 0;
}

.cw-article-row__cta {
  font-size: var(--cw-text-sm);
  font-weight: 600;
  color: var(--color-reading-fg);
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* Event list (reading) */
.cw-event-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--event-row-border);
}

.cw-event-row {
  border-bottom: 1px solid var(--event-row-border);
}

.cw-event-row__link {
  display: grid;
  gap: var(--cw-space-2) var(--cw-space-6);
  padding-block: var(--event-row-padding-y);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--cw-duration-fast) ease;
}

@media (min-width: 640px) {
  .cw-event-row__link {
    grid-template-columns: 4.5rem 1fr auto;
    align-items: center;
  }
}

.cw-event-row__link:hover {
  background: var(--color-reading-bg-subtle);
}

.cw-event-row__date {
  font-size: var(--cw-text-sm);
  font-weight: 700;
  letter-spacing: var(--cw-tracking-wide);
  text-transform: uppercase;
  color: var(--event-date-color);
}

.cw-event-row__title {
  display: block;
  font-size: var(--cw-text-lg);
  font-weight: 700;
  line-height: var(--cw-leading-snug);
  color: var(--color-reading-fg);
}

.cw-event-row__location {
  display: block;
  margin-top: 0.15rem;
  font-size: var(--cw-text-sm);
  color: var(--color-reading-muted);
}

.cw-event-row__cta {
  font-size: var(--cw-text-xs);
  font-weight: 700;
  letter-spacing: var(--cw-tracking-wide);
  text-transform: uppercase;
  color: var(--color-reading-muted);
}

.cw-event-row__link:hover .cw-event-row__cta {
  color: var(--color-reading-fg);
}

/* Community invite */
.cw-community-invite {
  padding-block: var(--spacing-section-y);
  border-top: 1px solid var(--color-reading-border);
}

.cw-community-invite__inner {
  max-width: var(--measure-body);
}

.cw-community-invite__title {
  margin: 0 0 var(--cw-space-5);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: var(--cw-leading-tight);
  letter-spacing: var(--cw-tracking-tight);
  color: var(--color-reading-fg);
  text-transform: none;
}

.cw-community-invite__copy {
  margin: 0 0 var(--cw-space-8);
  font-size: var(--text-lede);
  line-height: var(--leading-body);
  color: var(--color-reading-muted);
}

.cw-community-invite__count {
  color: var(--color-reading-fg);
  font-weight: 700;
}