/* ---------- Design tokens ---------- */
:root {
  --color-bg: #faf6ef;
  --color-surface: #ffffff;
  --color-surface-alt: #f2ebdd;
  --color-border: #e3d9c6;
  --color-ink: #211f1c;
  --color-ink-soft: #5b564c;
  --color-ink-faint: #85806f;
  --color-accent: #a8461f;
  --color-accent-dark: #833515;
  --color-accent-ink: #fffaf3;
  --color-focus: #1150d8;

  --cat-art-bg: #fce4ec;
  --cat-art-text: #9d174d;
  --cat-film-bg: #fef3c7;
  --cat-film-text: #92400e;
  --cat-food-bg: #dcfce7;
  --cat-food-text: #065f46;
  --cat-literature-bg: #ede9fe;
  --cat-literature-text: #5b21b6;
  --cat-music-bg: #e0e7ff;
  --cat-music-text: #3730a3;
  --cat-outdoors-bg: #ccfbf1;
  --cat-outdoors-text: #115e59;
  --cat-walks-bg: #ffe4d5;
  --cat-walks-text: #9a3412;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-card: 0 1px 2px rgba(33, 31, 28, 0.06), 0 8px 20px -12px rgba(33, 31, 28, 0.18);
  --shadow-card-hover: 0 2px 4px rgba(33, 31, 28, 0.08), 0 16px 32px -14px rgba(33, 31, 28, 0.24);
  --shadow-dialog: 0 24px 64px -20px rgba(33, 31, 28, 0.45);

  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --duration-fast: 120ms;
  --duration-base: 200ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100dvh;
}
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }

a, button, input, select {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { flex-shrink: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-4) var(--space-6);
  background: rgba(250, 246, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.brand-tagline {
  font-size: 13px;
  color: var(--color-ink-soft);
  margin-top: 2px;
}
.weekend-range {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink-soft);
  background: var(--color-surface-alt);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  white-space: nowrap;
}
.weekend-range .icon { color: var(--color-accent); }

/* ---------- Controls ---------- */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6) var(--space-3);
  max-width: 1280px;
  margin: 0 auto;
}
.control-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.control-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink-soft);
}
.control-search { flex: 1 1 280px; }
.control-filter { flex: 0 1 220px; }

.input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-3);
  height: 48px;
}
.input-wrap .icon { color: var(--color-ink-faint); }
.input-wrap:focus-within {
  border-color: var(--color-focus);
}
#search-input {
  border: none;
  background: transparent;
  width: 100%;
  height: 100%;
  outline: none;
  font-size: 16px;
}

#category-filter {
  height: 48px;
  padding: 0 var(--space-3);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  min-width: 180px;
}

.saved-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 48px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-ink-soft);
  transition: background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}
.saved-toggle:hover { border-color: var(--color-accent); color: var(--color-accent); }
.saved-toggle[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

/* ---------- Results ---------- */
.results-count {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-2);
  font-size: 14px;
  color: var(--color-ink-soft);
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6) var(--space-7);
  min-height: 40vh;
}

/* ---------- Day sections ---------- */
.day-section {
  padding-top: var(--space-6);
}
.day-heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-border);
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

/* ---------- Card ---------- */
.event-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.event-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-4) 0;
}

.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.category-chip[data-category="Art"] { background: var(--cat-art-bg); color: var(--cat-art-text); }
.category-chip[data-category="Film"] { background: var(--cat-film-bg); color: var(--cat-film-text); }
.category-chip[data-category="Food"] { background: var(--cat-food-bg); color: var(--cat-food-text); }
.category-chip[data-category="Literature"] { background: var(--cat-literature-bg); color: var(--cat-literature-text); }
.category-chip[data-category="Music"] { background: var(--cat-music-bg); color: var(--cat-music-text); }
.category-chip[data-category="Outdoors"] { background: var(--cat-outdoors-bg); color: var(--cat-outdoors-text); }
.category-chip[data-category="Walks"] { background: var(--cat-walks-bg); color: var(--cat-walks-text); }

.saved-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
}

.event-card-title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  padding: var(--space-3) var(--space-4) 0;
}

.event-card-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-3) var(--space-4) 0;
  font-size: 13.5px;
  color: var(--color-ink-soft);
}
.meta-row {
  display: flex;
  align-items: center;
  gap: 7px;
}
.meta-row .icon { color: var(--color-ink-faint); }

.event-card-summary {
  padding: var(--space-3) var(--space-4) 0;
  font-size: 14px;
  color: var(--color-ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4);
}

.price-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink);
}
.price-tag .icon { color: var(--color-accent); }

.open-item-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}
.open-item-button:hover { background: var(--color-accent); border-color: var(--color-accent); }
.open-item-button:active { transform: scale(0.97); }

/* ---------- Empty state ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-7) var(--space-4);
  color: var(--color-ink-soft);
}
.empty-icon { color: var(--color-ink-faint); margin-bottom: var(--space-2); }
.empty-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ink);
}
.empty-body { max-width: 44ch; }
.reset-button {
  margin-top: var(--space-3);
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  cursor: pointer;
}
.reset-button:hover { background: var(--color-accent-dark); }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: var(--space-5) var(--space-6) var(--space-6);
  font-size: 13px;
  color: var(--color-ink-faint);
}

/* ---------- Detail dialog ---------- */
.dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(33, 31, 28, 0.5);
}
.dialog-overlay[hidden] { display: none; }

.detail-dialog {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dialog);
  max-width: 600px;
  width: 100%;
  max-height: 88dvh;
  overflow-y: auto;
  padding: var(--space-6);
}

.close-detail {
  position: sticky;
  top: 0;
  float: right;
  margin-left: var(--space-3);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
  z-index: 2;
}
.close-detail:hover { background: var(--color-surface-alt); }

.detail-content { clear: both; }

.detail-badges {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.format-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
}

.detail-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-5);
}

.detail-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}
.fact {
  display: flex;
  gap: var(--space-2);
}
.fact .icon { color: var(--color-accent); margin-top: 2px; }
.fact-label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-faint);
}
.fact-value {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-ink);
}

.detail-body p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-4);
}

.save-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-accent);
  background: var(--color-surface);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: var(--space-2);
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);
}
.save-toggle:hover { background: var(--cat-walks-bg); }
.save-toggle[aria-pressed="true"] {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .event-card { transition: box-shadow var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard); }
  .event-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
  .dialog-overlay { animation: fade-in var(--duration-base) var(--ease-standard); }
  .detail-dialog { animation: rise-in var(--duration-base) var(--ease-standard); }
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .site-header { padding: var(--space-3) var(--space-4); }
  .brand-name { font-size: 19px; }
  .weekend-range span { display: inline; }
  .controls { padding: var(--space-4) var(--space-4) var(--space-2); flex-direction: column; align-items: stretch; }
  .control-filter { flex: 1 1 auto; }
  .results-count { padding: 0 var(--space-4) var(--space-2); }
  main { padding: 0 var(--space-4) var(--space-6); }
  .event-grid { grid-template-columns: 1fr; }
  .detail-dialog { padding: var(--space-5); border-radius: var(--radius-md); max-height: 92dvh; }
  .detail-title { font-size: 23px; }
  .detail-facts { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .weekend-range { font-size: 12.5px; padding: 6px 10px; }
}