/* ============================================================
   Rotten Funkmatoes — design system
   Interface: Inter. Movie titles keep their custom fonts.
   ============================================================ */

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

:root {
  --accent: #ef4b32;
  --radius-card: 12px;
  --radius-pill: 999px;
  --maxw: 1280px;

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;

  --ease: cubic-bezier(.2, .8, .2, 1);

  /* dark (default) */
  --page-bg: #070808;
  --surface: #101112;
  --surface-raised: #151617;
  --text-primary: #f1efea;
  --text-secondary: #999995;
  --text-muted: #6e6e6a;
  --border: rgba(255,255,255,0.10);
  --divider: rgba(255,255,255,0.08);
  --header-bg: rgba(10,11,11,0.72);
  --meta-accent: #c98a4a;
  --active-tab-bg: rgba(239,75,50,0.22);
  --active-tab-fg: #ff624b;
  --card-shadow: 0 1px 2px rgba(0,0,0,0.4);
  --card-shadow-hover: 0 10px 30px -12px rgba(0,0,0,0.7);
  --wash-strength: 0.10;
  --img-strength: 0.10;
}

@media (prefers-color-scheme: light) {
  :root {
    --page-bg: #f8f7f3;
    --surface: rgba(255,255,255,0.72);
    --surface-raised: #ffffff;
    --text-primary: #14171b;
    --text-secondary: #6e7175;
    --text-muted: #929598;
    --border: rgba(20,23,27,0.10);
    --divider: rgba(20,23,27,0.08);
    --header-bg: rgba(248,247,243,0.78);
    --meta-accent: #b06a2a;
    --active-tab-bg: rgba(239,75,50,0.08);
    --active-tab-fg: #e9422b;
    --card-shadow: 0 1px 2px rgba(20,23,27,0.06);
    --card-shadow-hover: 0 12px 30px -14px rgba(20,23,27,0.28);
    --wash-strength: 0.09;
    --img-strength: 0.14;
  }
}

/* Manual theme override (menu toggle) wins over system */
:root[data-theme="dark"] {
  --page-bg: #070808; --surface: #101112; --surface-raised: #151617;
  --text-primary: #f1efea; --text-secondary: #999995; --text-muted: #6e6e6a;
  --border: rgba(255,255,255,0.10); --divider: rgba(255,255,255,0.08);
  --header-bg: rgba(10,11,11,0.72); --meta-accent: #c98a4a;
  --active-tab-bg: rgba(239,75,50,0.22); --active-tab-fg: #ff624b;
  --card-shadow: 0 1px 2px rgba(0,0,0,0.4); --card-shadow-hover: 0 10px 30px -12px rgba(0,0,0,0.7);
  --wash-strength: 0.10; --img-strength: 0.10;
}
:root[data-theme="light"] {
  --page-bg: #f8f7f3; --surface: rgba(255,255,255,0.72); --surface-raised: #ffffff;
  --text-primary: #14171b; --text-secondary: #6e7175; --text-muted: #929598;
  --border: rgba(20,23,27,0.10); --divider: rgba(20,23,27,0.08);
  --header-bg: rgba(248,247,243,0.78); --meta-accent: #b06a2a;
  --active-tab-bg: rgba(239,75,50,0.08); --active-tab-fg: #e9422b;
  --card-shadow: 0 1px 2px rgba(20,23,27,0.06); --card-shadow-hover: 0 12px 30px -14px rgba(20,23,27,0.28);
  --wash-strength: 0.09; --img-strength: 0.14;
}

html, body { margin: 0; padding: 0; }
body {
  background: var(--page-bg);
  color: var(--text-primary);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}

.container, .header-inner, main, .utility-row {
  width: min(var(--maxw), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
  font-size: 13px; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--divider);
}
.header-inner {
  height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-4);
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--text-primary);
}
.brand-tomato { font-size: 20px; line-height: 1; }
.brand-name {
  font-size: 14px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
}

.tier-nav {
  justify-self: center;
  display: flex; align-items: center; gap: 2px;
  max-width: 100%;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface);
  overflow-x: auto;
  scrollbar-width: none;
}
.tier-nav::-webkit-scrollbar { display: none; }
.tier-tab {
  flex: 0 0 auto;
  border: 0; background: transparent; cursor: pointer;
  color: var(--text-secondary);
  font: inherit; font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 8px 14px; border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: color 160ms var(--ease), background 160ms var(--ease);
}
.tier-tab:hover { color: var(--text-primary); }
.tier-tab.active { background: var(--active-tab-bg); color: var(--active-tab-fg); }

.header-actions { display: inline-flex; align-items: center; gap: var(--space-3); }
.film-count {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-secondary);
}
.icon-btn {
  display: inline-grid; place-items: center;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-primary); cursor: pointer;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}
.icon-btn:hover { border-color: var(--accent); }

.menu-panel {
  position: absolute; right: max(24px, calc((100vw - var(--maxw))/2 + 24px)); top: 70px;
  width: 240px; padding: 8px;
  background: var(--surface-raised);
  border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 16px 40px -16px rgba(0,0,0,0.5);
}
.menu-item {
  display: block; width: 100%; text-align: left;
  padding: 10px 12px; border: 0; border-radius: 8px; background: transparent;
  color: var(--text-primary); font: inherit; font-size: 14px; cursor: pointer;
}
.menu-item:hover { background: var(--active-tab-bg); color: var(--active-tab-fg); }
.menu-sep { height: 1px; background: var(--divider); margin: 8px 4px; }
.menu-label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); padding: 4px 12px; }
.theme-switch { display: flex; gap: 4px; padding: 4px; }
.theme-opt {
  flex: 1; padding: 7px 0; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--text-secondary); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer;
}
.theme-opt.active { background: var(--active-tab-bg); color: var(--active-tab-fg); border-color: transparent; }

/* ---------------- Hero ---------------- */
.hero { text-align: center; padding: 72px 0 0; }
.eyebrow {
  margin: 0 0 20px; color: var(--accent);
  font-size: 14px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
}
.hero-title {
  margin: 0; font-weight: 600; letter-spacing: -0.02em; line-height: 1.02;
  font-size: clamp(34px, 6vw, 72px);
}
.hero-sub {
  margin: 16px 0 0; color: var(--text-secondary);
  font-size: clamp(15px, 2vw, 19px); font-weight: 400;
}

/* ---------------- Utility row ---------------- */
.utility-row {
  display: flex; align-items: center; gap: var(--space-3);
  margin-top: 40px; padding-bottom: 6px;
}
.util-search {
  flex: 1; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text-muted);
}
.util-search input {
  flex: 1; border: 0; background: transparent; outline: none;
  color: var(--text-primary); font: inherit; font-size: 14px;
}
.util-search input::placeholder { color: var(--text-muted); }
.util-btn {
  flex: 0 0 auto; min-width: 188px; text-align: center;
  padding: 12px 20px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-primary); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}
.util-btn:hover { border-color: var(--accent); }
.util-btn--accent { background: var(--accent); color: #fff; border-color: transparent; }
.util-btn--accent:hover { filter: brightness(1.05); border-color: transparent; }

main { padding-bottom: var(--space-9); }

/* ---------------- Tier sections ---------------- */
.tier { margin-top: 72px; scroll-margin-top: 96px; }
.tier:first-of-type { margin-top: 56px; }
.tier-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4);
  padding-bottom: 14px; margin-bottom: 18px;
  border-bottom: 1px solid var(--divider);
}
.tier-head .left { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.tier-title {
  margin: 0; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  font-size: clamp(20px, 2.4vw, 27px); color: var(--text-primary);
}
.tier-meta {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--meta-accent); white-space: nowrap;
}
.tier-note {
  font-size: 12px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.tier-note svg { opacity: 0.7; }

/* ---------------- Grid + cards ---------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.card {
  position: relative;
  min-height: 128px;
  display: flex; flex-direction: column; justify-content: flex-start;
  padding: 22px;
  border: 1px solid var(--border);
  border-color: var(--card-border, var(--border));
  border-radius: var(--radius-card);
  background: var(--surface-raised);
  box-shadow: var(--card-shadow);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 220ms var(--ease), background 220ms var(--ease);
}
/* faint per-movie wash + color-identity gradient (stands in for imagery) */
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, var(--surface-raised) 34%, transparent 100%),
    radial-gradient(120% 140% at 100% 0%, var(--mc, transparent) 0%, transparent 60%);
  opacity: var(--wash-strength);
  transition: opacity 220ms var(--ease);
}
.card:hover, .card:focus-visible, .card.expanded {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--mc, var(--accent)) 55%, var(--border));
  box-shadow: var(--card-shadow-hover);
}
.card:hover::before, .card.expanded::before { opacity: calc(var(--wash-strength) * 2.4); }
.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.card-title {
  margin: 0; max-width: 82%;
  font-size: clamp(19px, 1.7vw, 25px); line-height: 1.1; letter-spacing: 0.01em;
  word-break: break-word;
  color: var(--mc-dark, var(--text-primary));
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
@media (prefers-color-scheme: light) { .card-title { color: var(--mc-light, var(--text-primary)); } }
:root[data-theme="dark"]  .card-title { color: var(--mc-dark, var(--text-primary)); }
:root[data-theme="light"] .card-title { color: var(--mc-light, var(--text-primary)); }

/* bottom row: metadata (left) + persistent score (right) */
.card-foot {
  position: absolute; left: 22px; right: 22px; bottom: 16px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
}
.card-meta {
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-score {
  font-size: 14px; font-weight: 700; color: var(--text-primary);
  font-variant-numeric: tabular-nums; white-space: nowrap;
  transition: opacity 160ms var(--ease);
}

/* ---- desktop hover: enlarged score ---- */
.card-hover {
  position: absolute; top: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; align-items: flex-end; justify-content: center;
  padding: 0 22px; text-align: right;
  opacity: 0; transform: translateX(8px);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
  pointer-events: none;
}
.card-hover .hs-num {
  font-size: clamp(34px, 3vw, 42px); font-weight: 800; line-height: 1; letter-spacing: -0.02em;
  color: var(--text-primary); font-variant-numeric: tabular-nums;
}
.card-hover .hs-num .hs-pct { font-size: 0.55em; font-weight: 700; margin-left: 2px; }
.card-hover .hs-label {
  margin-top: 6px; font-size: 10px; font-weight: 700; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--text-secondary);
}

@media (hover: hover) {
  .card:hover .card-title, .card:focus-visible .card-title { transform: translateX(-3px); opacity: 0.55; }
  .card:hover .card-score, .card:focus-visible .card-score { opacity: 0; }
  .card:hover .card-hover, .card:focus-visible .card-hover { opacity: 1; transform: translateX(0); }
}

/* ---- mobile expand drawer ---- */
.card-details {
  display: none;
  margin-top: auto; padding-top: 14px; margin-bottom: 30px;
}
.card.expanded .card-details { display: block; }
.card-details .cd-score { font-size: 22px; font-weight: 800; font-variant-numeric: tabular-nums; }
.card-details .cd-score span { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-secondary); margin-left: 6px; }
.card-details .cd-link {
  display: inline-block; margin-top: 8px; color: var(--accent); font-size: 13px; font-weight: 600; text-decoration: none;
}
.card-details .cd-link:hover { text-decoration: underline; }
.card .chev {
  position: absolute; top: 18px; right: 18px; color: var(--text-muted); opacity: 0.6;
  transition: transform 200ms var(--ease);
}
.card.expanded .chev { transform: rotate(180deg); }
@media (hover: hover) { .card .chev { display: none; } }

/* ---------------- Modal (AI recommender) ---------------- */
.modal-scrim { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150; }
.modal {
  position: fixed; z-index: 151; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(560px, calc(100% - 32px));
  background: var(--surface-raised); border: 1px solid var(--border); border-radius: 16px;
  padding: 26px; box-shadow: 0 30px 70px -24px rgba(0,0,0,0.6);
}
.modal-close {
  position: absolute; top: 12px; right: 14px; border: 0; background: transparent;
  color: var(--text-muted); font-size: 26px; line-height: 1; cursor: pointer;
}
.modal-eyebrow { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.rec-label { display: block; font-size: 20px; font-weight: 600; margin: 0 0 14px; color: var(--text-primary); }
.rec-row { display: flex; gap: 10px; }
.rec-input {
  flex: 1; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text-primary); font: inherit; font-size: 15px; outline: none;
}
.rec-input:focus { border-color: var(--accent); }
.rec-submit {
  padding: 0 18px; border: 0; border-radius: 10px; background: var(--accent); color: #fff;
  font: inherit; font-weight: 700; font-size: 14px; cursor: pointer;
}
.rec-submit:hover:not(:disabled) { filter: brightness(1.05); }
.rec-submit:disabled { opacity: 0.5; cursor: progress; }
.rec-hint { color: var(--text-muted); font-size: 12px; margin: 10px 2px 0; }
.rec-result { margin-top: 18px; border-top: 1px solid var(--divider); padding-top: 16px; }
.rec-primary { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.rec-primary .rec-tier { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); }
.rec-primary a { font-size: 22px; font-weight: 700; color: var(--text-primary); text-decoration: none; }
.rec-primary a:hover { text-decoration: underline; }
.rec-primary .rec-why { color: var(--text-secondary); font-size: 14px; margin: 0; }
.rec-alt-heading { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin: 0 0 8px; }
.rec-alts { display: grid; gap: 8px; }
.rec-alt { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text-primary); }
.rec-alt:hover { border-color: var(--accent); }
.rec-alt-title { font-weight: 600; font-size: 14px; }
.rec-alt-why { color: var(--text-muted); font-size: 12px; max-width: 60%; text-align: right; }
.rec-error { color: #e5484d; font-size: 14px; margin: 0; }

/* ---------------- Footer / states ---------------- */
.footer { text-align: center; color: var(--text-muted); font-size: 12px; padding: 32px 24px; border-top: 1px solid var(--divider); }
.empty-state { text-align: center; color: var(--text-secondary); padding: 48px 24px; font-size: 15px; }
.error { text-align: center; color: #e5484d; padding: 48px 24px; }

.search-hidden { display: none !important; }
.tier-hidden { display: none !important; }
.card.flash { animation: cardflash 1.2s var(--ease); }
@keyframes cardflash {
  0%, 100% { box-shadow: var(--card-shadow); }
  25% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 70%, transparent), var(--card-shadow-hover); }
}

/* ---------------- Responsive ---------------- */
@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .tier-nav { justify-self: start; }
}
@media (max-width: 720px) {
  .container, .header-inner, main, .utility-row { width: calc(100% - 32px); }
  .header-inner { grid-template-columns: auto auto; height: 60px; }
  .brand-name { display: none; }
  .film-count { display: none; }
  /* tier nav becomes a scrollable row beneath the header */
  .tier-nav {
    position: fixed; left: 0; right: 0; top: 60px; z-index: 99;
    grid-column: 1 / -1; justify-self: stretch;
    width: 100%; border-radius: 0; border-left: 0; border-right: 0;
    border-top: 0; border-bottom: 1px solid var(--divider);
    padding: 8px 16px; background: var(--header-bg);
    backdrop-filter: saturate(180%) blur(14px);
  }
  main { padding-top: 52px; }
  .grid { grid-template-columns: 1fr; gap: 10px; }
  .card { min-height: 112px; }
  .hero { padding-top: 40px; }
  .utility-row { flex-wrap: wrap; }
  .util-search { flex: 1 1 100%; }
  .util-btn { flex: 1 1 0; min-width: 0; }
  .menu-panel { right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}