:root {
  --bg: #150c0d;
  --bg-alt: #1e1214;
  --panel: #241618;
  --panel-border: #3a2226;
  --text: #f3e9e3;
  --text-dim: #b9a29d;
  --accent: #f4b93f;
  --accent-dim: #c98f28;
  --accent-text: #1b0f10;
  --red: #b3323f;
  --red-dim: #7a2229;
  --green: #4c9a68;
  --radius: 14px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html {
  height: 100%;
  /* iOS Safari zooms an input on focus if its font-size is under 16px */
  -webkit-text-size-adjust: 100%;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

button, input {
  font-family: inherit;
  touch-action: manipulation;
}

.hidden { display: none !important; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 16px calc(100px + env(safe-area-inset-bottom));
}

/* ---------- top bar ---------- */

.header-sticky {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, rgba(21, 12, 13, 0.98), rgba(21, 12, 13, 0.92));
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--panel-border);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: calc(12px + env(safe-area-inset-top)) 18px 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.2px;
}

.brand-icon { font-size: 1.4rem; }

.lib-count {
  font-size: 0.8rem;
  color: var(--text-dim);
  white-space: nowrap;
}

/* ---------- bottom tab bar ---------- */

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  padding-bottom: env(safe-area-inset-bottom);
  background: linear-gradient(180deg, rgba(21, 12, 13, 0.9), rgba(15, 8, 9, 0.99) 40%);
  border-top: 1px solid var(--panel-border);
  backdrop-filter: blur(10px);
}

.tabbar-inner {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
}

.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 9px 4px calc(9px + env(safe-area-inset-bottom, 0px) * 0);
  min-height: 56px;
  cursor: pointer;
}

.tab-icon { font-size: 1.4rem; line-height: 1; }
.tab-label { line-height: 1; }

.tab.active { color: var(--accent); }

/* ---------- views & panels ---------- */

.view { display: none; }
.view.active { display: block; }

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.panel-head h2 {
  margin: 0 0 4px;
  font-size: 1.3rem;
}

.panel-sub {
  margin: 0 0 16px;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.4;
}

.recs-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- buttons ---------- */

.btn {
  border: none;
  border-radius: 10px;
  padding: 13px 18px;
  min-height: 46px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-block { width: 100%; margin-top: 14px; }

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  padding: 10px 6px;
  margin: -10px -6px;
}

.btn-link:hover { text-decoration: underline; }

/* ---------- empty states ---------- */

.empty-state {
  text-align: center;
  padding: 36px 20px;
  color: var(--text-dim);
}

.empty-title {
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 6px;
}

.empty-sub { margin: 0 0 18px; font-size: 0.9rem; }

/* ---------- chips ---------- */

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.chip {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  border: 1px solid var(--panel-border);
}

.chip-genre { color: var(--text); background: rgba(244, 185, 63, 0.1); border-color: rgba(244, 185, 63, 0.25); }
.chip-reason { color: var(--accent); background: rgba(244, 185, 63, 0.12); border-color: rgba(244, 185, 63, 0.3); }

.chip-group { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }

.chip-toggle {
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 13px;
  font-size: 0.8rem;
}

.chip-toggle.chip-selected {
  background: var(--accent);
  color: var(--accent-text);
  border-color: var(--accent);
}

.reason-row {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- search / add ---------- */

.search-wrap { position: relative; margin-bottom: 6px; }

#movie-search, #fav-filter {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 10px;
  padding: 13px 14px;
  /* 16px stops iOS Safari from auto-zooming the page on focus */
  font-size: 16px;
}

#movie-search:focus, #fav-filter:focus {
  outline: none;
  border-color: var(--accent-dim);
}

.search-results {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  max-height: 320px;
  overflow-y: auto;
  z-index: 10;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.search-results.open { display: block; }

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--panel-border);
}

.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: rgba(244, 185, 63, 0.08); }
.search-result-year { color: var(--text-dim); }
.search-result-custom { color: var(--accent); font-weight: 600; }

.custom-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--panel-border);
}

.custom-form-title { font-size: 0.92rem; margin: 0 0 10px; }
.custom-form-sub { font-size: 0.82rem; color: var(--text-dim); margin: 6px 0; }
.custom-form-actions { display: flex; align-items: center; gap: 14px; margin-top: 6px; }

/* ---------- favorites list ---------- */

.fav-filter-row { margin-bottom: 12px; }

.fav-list { display: flex; flex-direction: column; gap: 8px; }

.fav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
}

.fav-item-title { font-weight: 700; margin-right: 8px; }
.fav-item-year { color: var(--text-dim); font-size: 0.85rem; }

.fav-item-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 8px;
}

.fav-item-remove:hover { color: var(--red); background: rgba(179, 50, 63, 0.12); }

/* ---------- seed picker ---------- */

.seed-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.seed-toolbar-actions { display: flex; gap: 14px; }

.seed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
}

.seed-card {
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  min-height: 46px;
  cursor: pointer;
  font-size: 0.85rem;
}

.seed-card.selected {
  border-color: var(--accent);
  background: rgba(244, 185, 63, 0.1);
}

.seed-check {
  width: 16px;
  color: var(--accent);
  font-weight: 800;
  flex-shrink: 0;
}

.seed-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.seed-year { color: var(--text-dim); font-size: 0.78rem; }

/* ---------- mood quick-select ---------- */

.mood-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.mood-row-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-right: 2px;
}

.mood-chip {
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  background: rgba(244, 185, 63, 0.08);
  padding: 8px 13px;
  font-size: 0.78rem;
  cursor: pointer;
}

.mood-chip:hover { background: rgba(244, 185, 63, 0.16); }

.recs-mood {
  margin: -6px 0 14px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

/* ---------- taste panel ---------- */

.taste-chips { display: flex; flex-direction: column; gap: 16px; }

.taste-cluster {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 14px 16px;
}

.taste-cluster-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.taste-cluster-label {
  font-weight: 700;
  font-size: 0.95rem;
}

.taste-cluster-count {
  font-size: 0.76rem;
  color: var(--text-dim);
  white-space: nowrap;
}

.taste-cluster-examples {
  margin-top: 10px;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-style: italic;
}

.taste-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
}

.taste-chip + .taste-chip { margin-top: 6px; }

.taste-label {
  width: 130px;
  flex-shrink: 0;
  color: var(--text-dim);
  text-transform: capitalize;
}

.taste-bar-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--bg);
  overflow: hidden;
}

.taste-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 999px;
}

/* ---------- movie cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.movie-card {
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.movie-card-title {
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.movie-year { color: var(--text-dim); font-weight: 500; font-size: 0.85rem; }

.card-actions {
  display: flex;
  gap: 6px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.card-action-btn {
  flex: 1;
  min-width: 84px;
  min-height: 42px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 6px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.card-action-btn.like:hover { border-color: var(--green); color: var(--green); }
.card-action-btn.dislike:hover { border-color: var(--red); color: var(--red); }
.card-action-btn.seen:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(78px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px);
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 12px 20px;
  border-radius: 999px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 50;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .topbar { gap: 10px; padding-left: 14px; padding-right: 14px; }
  .brand-name { font-size: 1rem; }
  .taste-label { width: 96px; }
  .card-actions { flex-direction: column; }
  .card-action-btn { flex: none; width: 100%; }
}

/* Larger screens: give the tabbar's icons/labels a little more breathing room */
@media (min-width: 641px) {
  .tab { flex-direction: row; gap: 8px; font-size: 0.85rem; }
}