/* Shared game menu (platform/nav.js). Self-contained: every rule is scoped to
   .pnav, colours are custom properties a page may override on its mount, and no
   fonts or images load. The host page positions the mount; the panel drops down
   from the button, aligned to its right edge. */
.pnav {
  --pnav-size: 36px;
  --pnav-bg: rgba(17, 11, 8, 0.94);
  --pnav-panel: #1b120b;
  --pnav-line: #5a4330;
  --pnav-ink: #f4ead5;
  --pnav-dim: #c2b293;
  --pnav-faint: #8a7b64;
  --pnav-gold: #f4c04e;
  --pnav-ok: #8fd6a4;
  --pnav-font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --pnav-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  position: relative; display: inline-block; flex: none; line-height: 1;
}
.pnav-btn {
  position: relative; display: grid; place-items: center; width: var(--pnav-size); height: calc(var(--pnav-size) - 2px); padding: 0; margin: 0;
  color: var(--pnav-ink); background: var(--pnav-bg); border: 2px solid var(--pnav-line); cursor: pointer;
  clip-path: polygon(4px 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 0 calc(100% - 4px), 0 4px);
  -webkit-tap-highlight-color: transparent;
}
.pnav-btn:hover { border-color: var(--pnav-gold); }
.pnav-btn:active { transform: translateY(1px); }
.pnav.is-open .pnav-btn { color: #1d1108; background: var(--pnav-gold); border-color: var(--pnav-gold); }
.pnav-btn:focus-visible { outline: 2px solid var(--pnav-gold); outline-offset: 2px; }
.pnav-art-box { display: grid; place-items: center; }
.pnav-ico { width: 14px; height: 14px; display: block; }
.pnav-dot { position: absolute; top: 4px; right: 4px; width: 5px; height: 5px; background: var(--pnav-gold); box-shadow: 0 0 0 1px #000; animation: pnavBlink 1.6s steps(2) infinite; }
.pnav.is-open .pnav-dot { display: none; }
@keyframes pnavBlink { 50% { opacity: 0.35; } }

.pnav-panel {
  position: absolute; z-index: 80; top: calc(100% + 10px); right: 0; width: min(292px, calc(100vw - 16px));
  padding: 10px; text-align: left; color: var(--pnav-ink); background: var(--pnav-panel);
  border: 2px solid var(--pnav-line); box-shadow: 0 0 0 2px #000, 0 6px 0 2px rgba(0, 0, 0, 0.5);
  font: 14px/1.35 var(--pnav-font); animation: pnavIn 0.14s ease-out;
}
.pnav-panel[hidden] { display: none; }
.pnav-panel::before { content: ""; position: absolute; top: -8px; right: calc(var(--pnav-size) / 2 - 6px); border: 6px solid transparent; border-top: 0; border-bottom: 6px solid var(--pnav-line); }
@keyframes pnavIn { from { opacity: 0; transform: translateY(-6px); } }
.pnav-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin: 0 2px 8px; font: 800 10px/1 var(--pnav-mono); letter-spacing: 0.16em; color: var(--pnav-gold); }
.pnav-brand { font: 900 13px/1 var(--pnav-font); letter-spacing: 0.08em; color: var(--pnav-gold); text-decoration: none; padding: 4px 0; }
.pnav-brand:hover { text-decoration: underline; text-underline-offset: 3px; }
.pnav-brand:focus-visible { outline: 2px solid var(--pnav-gold); outline-offset: 2px; }
.pnav-sub { font: 11px/1 var(--pnav-font); letter-spacing: 0.04em; color: var(--pnav-faint); }
.pnav-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.pnav-item {
  display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 48px; padding: 8px 10px;
  color: var(--pnav-ink); text-decoration: none; background: rgba(8, 5, 4, 0.55); border: 1px solid var(--pnav-line);
}
.pnav-item:hover { background: rgba(244, 192, 78, 0.08); border-color: var(--pnav-gold); }
.pnav-item:focus-visible { outline: 2px solid var(--pnav-gold); outline-offset: 1px; }
.pnav-item.is-current { border-color: var(--pnav-gold); box-shadow: inset 3px 0 0 var(--pnav-gold); }
.pnav-item .pnav-art-box svg { width: 28px; height: 28px; display: block; image-rendering: pixelated; }
.pnav-txt { display: grid; gap: 3px; min-width: 0; }
.pnav-txt b { font: 800 15px/1.2 var(--pnav-font); }
.pnav-txt small { font: 12px/1.3 var(--pnav-font); color: var(--pnav-dim); }
.pnav-state[data-status="done"] { color: var(--pnav-ok); }
.pnav-state[data-status="playing"] { color: var(--pnav-gold); }
.pnav-state[data-status="soon"] { color: #7fdcf5; }
.pnav-next { color: var(--pnav-dim); }
.pnav-tick { font-family: var(--pnav-mono); font-variant-numeric: tabular-nums; color: var(--pnav-ink); white-space: nowrap; }
.pnav-here { font: 800 10px/1 var(--pnav-mono); letter-spacing: 0.1em; padding: 3px 5px; color: #1d1108; background: var(--pnav-gold); }
.pnav-go { font: 800 18px/1 var(--pnav-mono); color: var(--pnav-faint); }
.pnav-links { margin: 8px 2px 0; font: 600 12px/1.6 var(--pnav-font); color: var(--pnav-faint); }
.pnav-links a { color: var(--pnav-dim); text-underline-offset: 3px; }
.pnav-links a:hover { color: var(--pnav-ink); }
.pnav-lang {
  display: block; width: 100%; min-height: 40px; margin-top: 8px; padding: 6px 10px; cursor: pointer;
  font: 700 13px/1.2 var(--pnav-font); color: var(--pnav-dim); background: none; border: 1px dashed var(--pnav-line);
}
.pnav-lang:hover { color: var(--pnav-ink); border-color: var(--pnav-gold); }
@media (prefers-reduced-motion: reduce) { .pnav-panel, .pnav-dot { animation: none; } }

/* Shared sound settings sheet (platform/audioPanel.js): hub, 挖冷门 and 比个大小.
   A bottom sheet on phones, a centred card from 560px; every control is 44px tall. */
.pnav-aset-back { position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, 0.55); }
.pnav-aset {
  position: fixed; z-index: 91; left: 0; right: 0; bottom: 0; max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px); overflow-y: auto;
  padding: 12px 16px calc(14px + env(safe-area-inset-bottom, 0px)); color: #f4ead5; background: #1b120b;
  border-top: 2px solid #5a4330; box-shadow: 0 -2px 0 2px #000; text-align: left;
  font: 14px/1.35 system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  animation: pnavAsetUp 0.18s ease-out;
}
@media (min-width: 560px) {
  .pnav-aset { left: 50%; right: auto; bottom: auto; top: 50%; width: 420px; transform: translate(-50%, -50%); border: 2px solid #5a4330; box-shadow: 0 0 0 2px #000, 0 6px 0 2px rgba(0, 0, 0, 0.5); animation: none; }
}
@keyframes pnavAsetUp { from { transform: translateY(24px); opacity: 0; } }
.pnav-aset-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pnav-aset-head h2 { margin: 0; font-size: 17px; color: #f4c04e; }
.pnav-aset-x { width: 44px; height: 44px; margin-right: -8px; font-size: 18px; font-weight: 700; color: #c2b293; background: none; border: 0; cursor: pointer; }
.pnav-aset-muted { margin: 4px 0 2px; padding: 6px 8px; font-size: 12.5px; color: #1d1108; background: #f4c04e; }
.pnav-aset-muted[hidden] { display: none; }
.pnav-aset-rows { display: grid; gap: 2px; margin-top: 4px; }
.pnav-aset-row { display: grid; }
.pnav-aset-label { display: flex; align-items: baseline; gap: 8px; padding-top: 6px; font-weight: 700; }
.pnav-aset-note { font-size: 11.5px; font-weight: 400; color: #8a7b64; }
.pnav-aset-val { margin-left: auto; font: 700 13px/1 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: #f4c04e; font-variant-numeric: tabular-nums; }
.pnav-aset-row.is-zero .pnav-aset-val { color: #8a7b64; }
.pnav-aset-range { width: 100%; height: 44px; margin: 0; accent-color: #f4c04e; cursor: pointer; background: transparent; }
.pnav-aset-range:focus-visible, .pnav-aset-btn:focus-visible, .pnav-aset-x:focus-visible { outline: 2px solid #f4c04e; outline-offset: 2px; }
.pnav-aset-shared { margin: 6px 0 0; font-size: 12px; color: #8a7b64; }
.pnav-aset-foot { display: flex; gap: 10px; margin-top: 10px; }
.pnav-aset-btn { flex: 1; min-height: 44px; font-family: inherit; font-size: 15px; font-weight: 800; color: #f4ead5; background: rgba(17, 11, 8, 0.94); border: 2px solid #5a4330; cursor: pointer; }
.pnav-aset-done { color: #1d1108; background: #f4c04e; border-color: #f4c04e; }
@media (prefers-reduced-motion: reduce) { .pnav-aset { animation: none; } }