/* app.css — new UI added on top of the preserved Ravenous Book design.
   Reuses the design tokens defined in :root by base.css. Do not redefine
   --ink/--parch/--copper/etc. here; only add new rules. */

/* ─── iOS safe area ─── */
body {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}

.chapter-nav {
  padding-top: calc(12px + env(safe-area-inset-top));
}

/* ─── SEARCH BAR ─── */
.search-wrap {
  background: var(--surface);
  border-bottom: 1px solid var(--divider);
  padding: 10px 18px;
  position: sticky;
  top: 0;
  z-index: 101;
}

.search-input {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  padding: 10px 14px;
  border: 1px solid var(--divider);
  border-radius: 6px;
  background: var(--bone);
  color: var(--ink);
}

.search-input:focus {
  outline: none;
  border-color: var(--copper);
}

.search-input::placeholder { color: var(--smoke); }

/* ─── FILTERS ─── */
.filter-bar {
  max-width: 560px;
  margin: 10px auto 0;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-chip {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 4px;
  background: var(--bone);
  color: var(--smoke);
  border: 1px solid var(--divider);
  cursor: pointer;
  user-select: none;
  transition: all 0.15s;
}

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

.filter-chip.active {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--parch);
}

/* ─── RESULT / EMPTY STATES ─── */
.result-count {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--smoke);
  text-align: right;
  margin: 8px 0 -2px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--smoke);
  font-family: 'Cormorant Garant', serif;
  font-style: italic;
  font-size: 18px;
}

/* Hide chapters/cards filtered out by search or filters. Kept simple via a
   single class toggled by app.js rather than per-property display logic. */
.chapter.is-hidden,
.recipe-card.is-hidden {
  display: none !important;
}

/* ─── CLEAR CHECKED INGREDIENTS ─── */
.clear-checked-btn {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--divider);
  color: var(--smoke);
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  margin-top: 10px;
  margin-right: 8px;
}

.clear-checked-btn:hover { border-color: var(--copper); color: var(--copper); }

.ingredient-item.checked .ingredient-text {
  text-decoration: line-through;
  color: var(--smoke);
}

/* ─── OFFLINE INDICATOR ─── */
.offline-indicator {
  position: fixed;
  bottom: calc(14px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: var(--parch);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 20px;
  z-index: 200;
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
  white-space: nowrap;
}

.offline-indicator.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 0.92;
}

.offline-indicator .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--copper);
  margin-right: 6px;
}

/* ─── UPDATE AVAILABLE BANNER ─── */
.update-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--copper);
  color: var(--parch);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  padding: 10px 16px;
  padding-top: calc(10px + env(safe-area-inset-top));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 300;
  transform: translateY(-110%);
  transition: transform 0.25s ease;
}

.update-banner.visible { transform: translateY(0); }

.update-banner button {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--parch);
  color: var(--copper);
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
}

/* ─── COPY BUTTON (regenerated to match original) ─── */
.copy-btn {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--tag-bg);
  color: var(--smoke);
  border: 1px solid transparent;
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
  margin: 12px 18px 16px;
}

.copy-btn:hover { border-color: var(--copper); color: var(--copper); }

.copy-btn.copied { background: var(--copper); color: var(--parch); }

/* ─── STATUS/AUDIENCE FILTER ACTIVE STATE on badges reused as legend ─── */
@media (max-width: 380px) {
  .search-wrap { padding: 8px 12px; }
  .filter-chip { font-size: 8px; padding: 4px 8px; }
}