/* Saunter — weekend discovery
   Editorial paper palette: warm cream surface, ink text, rust accent,
   deep saturated category tags (all ≥ 4.5:1 against white text). */

:root {
  --color-bg: #faf6ee;
  --color-surface: #ffffff;
  --color-surface-raised: #fffdf9;
  --color-ink: #241c12;
  --color-ink-soft: #5b4f3f;
  --color-ink-faint: #8a7c68;
  --color-border: #e6dbc4;
  --color-border-strong: #8a7658;
  --color-accent: #b3450f;
  --color-accent-tag: #8a3608;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #f3e3d4;
  --color-focus: #1d4ed8;

  --cat-art: #6d28d9;
  --cat-film: #b91c1c;
  --cat-food: #b45309;
  --cat-literature: #1d4ed8;
  --cat-music: #a21caf;
  --cat-outdoors: #15803d;
  --cat-walks: #0f766e;

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

  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 1px 2px rgba(36, 28, 18, 0.06), 0 8px 20px -12px rgba(36, 28, 18, 0.18);
  --shadow-dialog: 0 24px 64px -12px rgba(36, 28, 18, 0.45);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-ink);
  margin: 0;
}

img, svg {
  max-width: 100%;
  display: block;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--color-ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 100;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 12px;
}

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

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
}

.brand-mark {
  display: inline-flex;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.weekend-range {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 14.5px;
}

.weekend-range strong {
  color: var(--color-ink);
}

/* ---------- Main / intro ---------- */

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.intro {
  padding: 36px 0 8px;
  max-width: 640px;
}

.intro h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

.intro p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 16px;
}

/* ---------- Controls ---------- */

.controls {
  margin-top: 28px;
  padding: 18px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.controls-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.controls-row--day {
  margin-top: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.field-search {
  flex: 1 1 240px;
  min-width: 200px;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--color-ink-faint);
  pointer-events: none;
}

#search-input {
  width: 100%;
  height: 44px;
  padding: 0 14px 0 38px;
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  background: var(--color-surface);
}

#category-select {
  height: 44px;
  padding: 0 36px 0 14px;
  border: 1px solid var(--color-border-strong);
  border-radius: 10px;
  background: var(--color-surface);
  min-width: 180px;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'><path d='M5 8l5 5 5-5' stroke='%235b4f3f' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.chip-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.chip-toggle .icon-star {
  color: var(--color-ink-faint);
}

.chip-toggle[aria-pressed="true"],
.chip-toggle.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.chip-toggle[aria-pressed="true"] .icon-star,
.chip-toggle.is-active .icon-star {
  color: var(--color-accent-ink);
}

.saved-count {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 12.5px;
}

.chip-toggle[aria-pressed="true"] .saved-count,
.chip-toggle.is-active .saved-count {
  background: rgba(255, 255, 255, 0.25);
}

.day-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.day-tabs {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.day-tab {
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-ink-soft);
}

.day-tab.is-active {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
}

.results-count {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--color-ink-soft);
}

/* ---------- Results grid ---------- */

.results-section {
  margin-top: 8px;
}

.results-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.event-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.event-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(36, 28, 18, 0.08), 0 16px 28px -14px rgba(36, 28, 18, 0.28);
}

.card-open {
  display: block;
  width: 100%;
  height: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-radius: var(--radius-lg);
  padding: 18px 56px 20px 18px;
  cursor: pointer;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #fff;
}

.badge .cat-icon {
  flex-shrink: 0;
}

.cat-art { background: var(--cat-art); }
.cat-film { background: var(--cat-film); }
.cat-food { background: var(--cat-food); }
.cat-literature { background: var(--cat-literature); }
.cat-music { background: var(--cat-music); }
.cat-outdoors { background: var(--cat-outdoors); }
.cat-walks { background: var(--cat-walks); }

.card-title {
  font-size: 19px;
  margin: 12px 0 6px;
  line-height: 1.3;
}

.card-meta {
  margin: 0 0 2px;
  font-size: 13.5px;
  color: var(--color-ink-soft);
}

.card-summary {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--color-ink-soft);
  line-height: 1.5;
}

.card-foot {
  margin: 14px 0 0;
  display: flex;
  gap: 8px;
}

.price-tag, .format-tag {
  font-size: 12.5px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-tag);
}

.format-tag {
  background: #f0ede6;
  color: var(--color-ink-soft);
}

.quick-save {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-ink-faint);
  cursor: pointer;
  z-index: 2;
}

.quick-save.is-saved {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.quick-save:hover {
  color: var(--color-accent);
}

/* ---------- Empty state ---------- */

.empty-state {
  margin: 48px auto;
  max-width: 360px;
  text-align: center;
  color: var(--color-ink-soft);
}

.empty-state svg {
  margin: 0 auto 12px;
  color: var(--color-ink-faint);
}

.empty-title {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-ink);
  margin: 0 0 6px;
}

.empty-hint {
  margin: 0 0 18px;
  font-size: 14.5px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border: none;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  cursor: pointer;
}

.btn-primary:hover {
  background: #97390c;
}

/* ---------- Footer ---------- */

.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  color: var(--color-ink-soft);
  font-size: 13px;
}

/* ---------- Detail dialog ---------- */

dialog#detail-dialog {
  width: min(600px, 92vw);
  max-height: 85vh;
  padding: 0;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dialog);
  background: var(--color-surface);
  color: var(--color-ink);
}

dialog#detail-dialog::backdrop {
  background: rgba(36, 28, 18, 0.55);
}

dialog#detail-dialog[open] {
  animation: dialog-in 0.18s ease-out;
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.detail-inner {
  padding: 26px 26px 30px;
  max-height: 85vh;
  overflow-y: auto;
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.btn-close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
  flex-shrink: 0;
}

.btn-close:hover {
  color: var(--color-ink);
}

.detail-title {
  font-size: 26px;
  margin: 18px 0 18px;
  line-height: 1.3;
}

.detail-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 14px 20px;
  margin: 0 0 20px;
  padding: 16px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.fact dt {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-ink-soft);
  margin-bottom: 3px;
}

.fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.detail-body {
  white-space: pre-wrap;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-ink-soft);
  margin: 0 0 20px;
}

.detail-actions {
  margin-top: 8px;
}

.btn-save.is-saved {
  background: var(--color-ink);
}

.btn-save.is-saved:hover {
  background: #3a2f21;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .header-inner {
    padding: 14px 18px;
  }

  main {
    padding: 0 18px 48px;
  }

  .intro {
    padding-top: 24px;
  }

  .intro h1 {
    font-size: 26px;
  }

  .controls {
    padding: 14px;
  }

  .controls-row--primary {
    flex-direction: column;
    align-items: stretch;
  }

  .controls-row--primary .field-search,
  .controls-row--primary .field-category,
  .controls-row--primary #category-select {
    flex: none;
    width: 100%;
    min-width: 0;
  }

  .chip-toggle {
    justify-content: center;
  }

  .results-list {
    grid-template-columns: 1fr;
  }

  dialog#detail-dialog {
    width: 100%;
    height: 100%;
    max-height: none;
    max-width: none;
    border-radius: 0;
    margin: 0;
    inset: 0;
  }

  .detail-inner {
    max-height: 100%;
    height: 100%;
  }

  .detail-facts {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .detail-facts {
    grid-template-columns: 1fr;
  }
}

/* ---------- Reduced motion ---------- */

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