:root {
  /* Brand & accent */
  --color-primary: #1b1938;
  --color-primary-deep: #0e0c1f;
  --color-violet-soft: #c9b4fa;
  --color-teal-deep: #0e3030;
  --color-teal-mid: #155555;

  /* Surface */
  --color-canvas: #ffffff;
  --color-canvas-soft: #fafaf8;
  --color-hairline: #e8e4dd;
  --color-hairline-dark: #3f3a52;

  /* Text */
  --color-ink: #292827;
  --color-ink-mute: #73706d;
  --color-ink-faint: #9a9794;
  --color-on-primary: #ffffff;
  --color-on-dark-mute: rgba(255, 255, 255, 0.72);
  --color-on-dark-faint: rgba(255, 255, 255, 0.45);

  --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --space-xxs: 2px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-huge: 64px;

  --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-2: 0 8px 24px rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 460;
  background: var(--color-canvas);
  color: var(--color-ink);
}

a { color: inherit; }

/* ---------- Hero band (indigo canvas) ---------- */

.hero-band {
  background:
    radial-gradient(ellipse 700px 420px at 85% -10%, rgba(201, 180, 250, 0.28), transparent 60%),
    radial-gradient(ellipse 500px 300px at 10% 110%, rgba(21, 85, 85, 0.22), transparent 65%),
    var(--color-primary);
  color: var(--color-on-primary);
  padding: 64px 24px 52px;
  text-align: center;
  border-bottom: 1px solid var(--color-hairline-dark);
}

.eyebrow {
  margin: 0 0 var(--space-md);
  color: var(--color-violet-soft);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.brand {
  display: inline-block;
  text-decoration: none;
  color: var(--color-on-primary);
  font-weight: 540;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -0.63px;
  line-height: 1.14;
}

.tagline {
  margin: var(--space-md) 0 0;
  color: var(--color-on-dark-mute);
  font-size: 18px;
  font-weight: 460;
  letter-spacing: -0.135px;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* ---------- Filters ---------- */

.filters {
  position: sticky;
  top: 0;
  background: var(--color-canvas);
  padding: 1rem 0;
  z-index: 5;
}

.search-input {
  width: 100%;
  padding: var(--space-md) var(--space-lg) var(--space-md) 44px;
  font-family: var(--font-display);
  font-weight: 460;
  font-size: 16px;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  background-color: var(--color-canvas);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2373706d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
  box-shadow: var(--shadow-1);
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-1), 0 0 0 3px rgba(27, 25, 56, 0.1);
}

/* Subtle "in flight" feedback while htmx waits on /search -- otherwise
   typing gives zero indication a request is even happening. */
#results {
  transition: opacity 0.15s ease;
}

#results.htmx-request {
  opacity: 0.45;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* pill-tab-light */
.chip {
  cursor: pointer;
  user-select: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-hairline);
  background: var(--color-canvas);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.chip:hover { border-color: var(--color-primary); }

.chip-input:checked + .chip {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.chip-input:focus-visible + .chip {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.chip-today { font-weight: 700; }
.chip-today::after {
  content: " •";
  color: var(--color-violet-soft);
}
.chip-input:checked + .chip-today::after {
  color: var(--color-violet-soft);
}

.result-count {
  color: var(--color-ink-mute);
  font-size: 14px;
  margin: var(--space-xs) 0 var(--space-lg);
}

/* ---------- Card grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}

/* card-feature-light */
.card {
  display: block;
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-decoration: none;
  color: var(--color-ink);
  box-shadow: var(--shadow-1);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.card-image {
  display: block;
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  background: var(--color-canvas-soft);
}

.card-image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
}

.card-category {
  display: block;
  color: var(--color-ink-mute);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.card-name {
  display: block;
  font-weight: 460;
  font-size: 20px;
  letter-spacing: -0.4px;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.card-availability {
  margin: var(--space-sm) 0 0;
  color: var(--color-ink-mute);
  font-size: 14px;
}

/* Status badges: remapped onto the brand's restricted palette
   (indigo / violet-soft / teal-deep / teal-mid / neutral) instead of
   introducing new accent hues. Out-of-season uses ink-mute rather than
   ink-faint on the light background -- ink-faint fails WCAG AA contrast
   (~2.8:1) at this text size; ink-mute clears 4.5:1. */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: var(--space-xxs) var(--space-md);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-in-season { background: var(--color-teal-deep); color: var(--color-on-primary); }
.badge-ending-soon { background: var(--color-teal-mid); color: var(--color-on-primary); }
.badge-year-round { background: var(--color-primary); color: var(--color-on-primary); }
.badge-coming-soon { background: var(--color-violet-soft); color: var(--color-primary); }
.badge-out-of-season { background: var(--color-canvas-soft); color: var(--color-ink-mute); border: 1px solid var(--color-hairline); }

.month-bar {
  display: flex;
  gap: 2px;
  margin-top: var(--space-md);
}

.month-cell {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: var(--color-canvas-soft);
}

.month-cell.active { background: var(--color-teal-deep); }

.month-cell.current {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.empty-state {
  color: var(--color-ink-mute);
  padding: 2rem 0;
}

/* ---------- Detail page ---------- */

.back-link {
  display: inline-block;
  margin: 1.25rem 0 0.5rem;
  color: var(--color-ink);
  text-decoration: underline;
  font-size: 16px;
}
.back-link:hover { color: var(--color-primary); }

.detail-card {
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: var(--space-xxl);
  margin-top: var(--space-sm);
}

.detail-image {
  display: block;
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xl);
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.detail-header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 540;
  letter-spacing: -0.63px;
  line-height: 1.14;
}

.detail-subhead {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-mute);
  margin: var(--space-xl) 0 var(--space-md);
}

.detail-body {
  font-size: 16px;
  font-weight: 460;
  line-height: 1.5;
  color: var(--color-ink);
}

.detail-body h2 {
  font-size: 18px;
  font-weight: 540;
  letter-spacing: -0.135px;
  margin: var(--space-xl) 0 var(--space-sm);
}

.detail-body h2:first-child { margin-top: 0; }
.detail-body p { margin: 0 0 var(--space-md); }

.calendar {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-sm);
}

.calendar-cell {
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-xs);
  text-align: center;
  background: var(--color-canvas-soft);
  color: var(--color-ink-faint);
  font-size: 14px;
  font-weight: 600;
}

.calendar-cell.active {
  background: rgba(14, 48, 48, 0.08);
  color: var(--color-teal-deep);
}

/* ---------- Buttons ---------- */

.button-primary-dark {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  margin-top: var(--space-xl);
  transition: background 0.12s ease;
}
.button-primary-dark:hover { background: var(--color-primary-deep); }

.wiki-attribution {
  font-size: 13px;
  color: var(--color-ink-mute);
  margin: var(--space-lg) 0 0;
}

.wiki-attribution a {
  color: var(--color-ink-mute);
  text-decoration: underline;
}

/* ---------- Closing teal band ---------- */

.teal-band {
  background: var(--color-teal-deep);
  color: var(--color-on-primary);
  padding: 96px 24px;
  text-align: center;
}

.teal-band-inner {
  max-width: 640px;
  margin: 0 auto;
}

.teal-headline {
  font-size: 28px;
  font-weight: 540;
  letter-spacing: -0.63px;
  line-height: 1.14;
  margin: 0 0 var(--space-xl);
}

.button-on-teal {
  display: inline-block;
  background: var(--color-canvas);
  color: var(--color-teal-deep);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
}

.teal-caption {
  margin: var(--space-lg) 0 0;
  color: var(--color-on-dark-mute);
  font-size: 14px;
}

.teal-caption a { color: var(--color-on-primary); }

/* ---------- Nav toggle (hero band) ---------- */

.hero-nav {
  display: inline-flex;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}

.hero-nav-link {
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-hairline-dark);
  color: var(--color-on-dark-mute);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.hero-nav-link.is-active {
  background: var(--color-on-primary);
  color: var(--color-primary);
  border-color: var(--color-on-primary);
}

/* ---------- Plan-ahead timeline ---------- */

.plan-intro {
  margin: var(--space-lg) 0 var(--space-xl);
}

.plan-title {
  margin: 0;
  font-size: 28px;
  font-weight: 540;
  letter-spacing: -0.63px;
  line-height: 1.14;
}

.plan-subtitle {
  margin: var(--space-xs) 0 0;
  color: var(--color-ink-mute);
  font-size: 16px;
}

.timeline-scroll {
  overflow-x: auto;
}

.timeline {
  display: flex;
  flex-direction: column;
  min-width: 720px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 200px repeat(12, minmax(0, 1fr));
  gap: 4px;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-hairline);
}

.timeline-header {
  border-bottom: 1px solid var(--color-hairline-dark);
  padding-bottom: var(--space-md);
}

.timeline-month {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-ink-mute);
}

.timeline-month.is-current {
  color: var(--color-primary);
  font-weight: 700;
}

.timeline-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding-right: var(--space-md);
}

.timeline-name {
  font-weight: 460;
  font-size: 15px;
  color: var(--color-ink);
  text-decoration: none;
}

.timeline-name:hover {
  text-decoration: underline;
}

.timeline-starts {
  font-size: 12px;
  color: var(--color-ink-mute);
}

.timeline-cell {
  height: 22px;
  border-radius: var(--radius-xs);
  background: var(--color-canvas-soft);
}

.timeline-cell.active {
  background: var(--color-teal-deep);
}

.timeline-cell.is-current {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

@media (max-width: 768px) {
  .calendar { grid-template-columns: repeat(4, 1fr); }
  .teal-band { padding: 64px 24px; }
}