/* ---------- Theme tokens ---------- */
:root,
[data-theme="dark"] {
  --bg: #0b0a09;
  --bg-elevated: #141210;
  --card-bg: #171512;
  --card-border: #2a2621;
  --text: #ece7de;
  --text-muted: #9a9288;
  --accent: #c9a15a;
  --accent-soft: rgba(201, 161, 90, 0.14);
  --shadow: rgba(0, 0, 0, 0.55);
  --grain-opacity: 0.05;
}

[data-theme="light"] {
  --bg: #f2ede3;
  --bg-elevated: #ffffff;
  --card-bg: #fffdf9;
  --card-border: #ded4c2;
  --text: #1c1912;
  --text-muted: #6b6255;
  --accent: #9c7a34;
  --accent-soft: rgba(156, 122, 52, 0.12);
  --shadow: rgba(0, 0, 0, 0.12);
  --grain-opacity: 0.035;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ---------- Grain texture overlay ---------- */
.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: var(--grain-opacity);
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 40px;
  border-bottom: 1px solid var(--card-border);
}

.logo {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--text);
}

.logo span {
  color: var(--accent);
}

.app-like-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2px 10px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text-muted);
  cursor: pointer;
  margin-left: 10px;
  vertical-align: middle;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.app-like-trigger:hover:not(:disabled) {
  color: #c9604c;
  border-color: #c9604c;
  background: var(--accent-soft);
  transform: scale(1.05);
}

.app-like-trigger.liked {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
  cursor: not-allowed;
}

.app-like-trigger:disabled:not(.liked) {
  opacity: 0.6;
  cursor: not-allowed;
}

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ---------- Layout ---------- */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
}

/* ---------- Search bar ---------- */
.search-bar-wrap {
  margin-bottom: 32px;
}

.search-input {
  width: 100%;
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

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

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

/* ---------- Section labels ---------- */
.section-label {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.bookmarks-section {
  margin-bottom: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--card-border);
}

.bookmarks-section .section-label {
  color: var(--accent);
}

/* ---------- Grid ---------- */
.game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .game-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .game-grid { grid-template-columns: 1fr; }
  .site-header { padding: 20px; }
  main { padding: 20px; }
}

.empty-state {
  color: var(--text-muted);
  text-align: center;
  padding: 60px 20px;
}

.empty-state code {
  color: var(--accent);
}

/* ---------- Card ---------- */
.game-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 28px var(--shadow);
}

.card-art {
  position: relative;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--bg-elevated), var(--card-bg));
  color: var(--accent);
  border-bottom: 1px solid var(--card-border);
}

.card-art svg {
  width: 48px;
  height: 48px;
  opacity: 0.85;
}

/* ---------- Bookmark button ---------- */
.bookmark-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: rgba(0, 0, 0, 0.4);
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.bookmark-btn:hover {
  transform: scale(1.1);
  border-color: var(--accent);
  color: var(--accent);
}

.bookmark-btn.is-bookmarked {
  color: var(--accent);
  border-color: var(--accent);
}

.card-body {
  padding: 18px 20px 8px;
  flex: 1;
}

.card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.card-badge {
  flex-shrink: 0;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 9px;
}

.card-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-play {
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  border-top: 1px solid var(--card-border);
}

/* ---------- Player overlay ---------- */
.player-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  display: flex;
  flex-direction: column;
}

.player-overlay[hidden] {
  display: none;
}

.player-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--card-border);
}

.player-title {
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.player-close {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
}

.player-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.game-container {
  flex: 1;
  min-height: 0;
}

.ejs-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.player-loading {
  color: #cfc9bd;
  padding: 24px;
  font-size: 14px;
}

.player-error {
  color: #f2ede3;
  padding: 32px;
  max-width: 560px;
}

.player-error-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 12px;
  color: #e08a5c;
}

.player-error-detail {
  font-size: 13px;
  line-height: 1.6;
  color: #b6afa2;
  margin: 0 0 6px;
  word-break: break-word;
}