/* ==========================================================================
   THEMES.CSS — power splash, signal-loss fx, distinct music layouts,
   github app, browser frame, context menu, theme picker
   ========================================================================== */

/* ---- POWER-ON SPLASH (inside #boot) ---- */
#power {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  background: radial-gradient(700px 500px at 50% 45%, rgba(255, 255, 255, 0.04), transparent 70%), var(--void);
  z-index: 2;
  cursor: pointer;
}
#power .p-glyph {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 7rem);
  letter-spacing: 0.16em;
  color: var(--bone);
  text-shadow: 0 0 40px var(--ember-glow);
}
#power .p-ring {
  width: 74px; height: 74px; border-radius: 50%;
  border: 2px solid var(--ember);
  display: flex; align-items: center; justify-content: center;
  color: var(--ember); font-size: 1.6rem;
  box-shadow: 0 0 30px var(--ember-glow), inset 0 0 20px var(--ember-dim);
  animation: pwr-pulse 2s ease-in-out infinite;
}
@keyframes pwr-pulse { 0%, 100% { transform: scale(1); opacity: 0.85; } 50% { transform: scale(1.08); opacity: 1; } }
#power .p-hint { color: var(--dust); font-size: 0.82rem; letter-spacing: 0.06em; animation: blink 1.6s steps(1) infinite; }
#power.gone { opacity: 0; transform: scale(1.05); transition: opacity 0.45s ease, transform 0.45s ease; pointer-events: none; }

/* ---- SIGNAL-LOSS overlay ---- */
#fx-signal {
  position: fixed; inset: 0; z-index: 95000; pointer-events: none; opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23s)'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}
#fx-signal.roll { opacity: 0.5; animation: sig-roll 0.28s steps(3) 1; }
@keyframes sig-roll {
  0% { opacity: 0.6; transform: translateY(0) scaleY(1); }
  40% { opacity: 0.35; transform: translateY(-14px) scaleY(1.04); }
  70% { opacity: 0.6; transform: translateY(10px) scaleY(0.98); }
  100% { opacity: 0; transform: translateY(0) scaleY(1); }
}
html.reduce #fx-signal { display: none; }

/* ---- CONTEXT MENU ---- */
#ctx-menu {
  position: fixed; z-index: 5500; min-width: 190px;
  background: var(--glass-solid); border: 1px solid var(--line-strong);
  border-radius: 10px; padding: 6px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  display: none; animation: fade-in 0.12s ease;
}
#ctx-menu.open { display: block; }
.ctx-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 7px; color: var(--dust); font-size: 0.84rem; }
.ctx-item:hover { background: var(--ember-dim); color: var(--ember-bright); }
.ctx-item i, .ctx-item .app-glyph { width: 18px; text-align: center; color: var(--bone); }
.ctx-item:hover i { color: var(--ember-bright); }
.ctx-sep { height: 1px; background: var(--line); margin: 5px 4px; }
.ctx-label { padding: 6px 10px 3px; font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--faint); }
.ctx-themes { display: flex; gap: 8px; padding: 4px 10px 8px; }
.ctx-theme { width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent; }
.ctx-theme.sel { border-color: var(--bone); }

/* ==========================================================================
   APPLE MUSIC — editorial, big art, horizontal carousel
   ========================================================================== */
.am { display: flex; flex-direction: column; height: 100%; background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 40%); }
.am-carousel { display: flex; gap: 14px; padding: 16px; overflow-x: auto; border-bottom: 1px solid var(--line); flex-shrink: 0; scrollbar-width: none; }
.am-carousel::-webkit-scrollbar { display: none; }
.am-al { flex-shrink: 0; width: 96px; text-align: center; }
.am-al .cov { width: 96px; height: 96px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.4rem; color: var(--bone); border: 1px solid var(--line-strong); box-shadow: 0 12px 26px rgba(0,0,0,0.5); transition: transform 0.2s ease, box-shadow 0.2s ease; background-size:cover;background-position:center; }
.am-al:hover .cov { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(0,0,0,0.6); }
.am-al.active .cov { outline: 2px solid var(--ember); }
.am-al span { display: block; font-size: 0.72rem; color: var(--dust); margin-top: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.am-body { flex: 1; display: flex; min-height: 0; }
.am-feature { width: 240px; flex-shrink: 0; padding: 22px; text-align: center; border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; }
.am-feature .big { width: 180px; height: 180px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 2.4rem; color: var(--bone); border: 1px solid var(--line-strong); box-shadow: 0 22px 50px rgba(0,0,0,0.6); margin-bottom: 16px; background-size:cover;background-position:center; }
.am-feature h2 { font-family: var(--font-display); font-size: 1.3rem; color: var(--bone); }
.am-feature p { color: var(--dust); font-size: 0.8rem; margin-top: 4px; }
.am-feature .am-play { margin-top: 18px; }
.am-list { flex: 1; overflow-y: auto; padding: 12px 8px; }
.am-track { display: flex; align-items: center; gap: 14px; padding: 11px 16px; border-radius: 10px; color: var(--dust); }
.am-track:hover { background: rgba(255,255,255,0.04); }
.am-track.playing { color: var(--ember-bright); }
.am-track .n { width: 22px; color: var(--faint); }
.am-track .tt { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.am-track .tt b { color: var(--bone); font-weight: 600; }
.am-track.playing .tt b { color: var(--ember-bright); }
.am-track .tt span { color: var(--faint); font-size: 0.76rem; margin-left: 8px; }
.am-transport { display: flex; align-items: center; justify-content: center; gap: 26px; padding: 12px; border-top: 1px solid var(--line); font-size: 1.15rem; }
.am-transport i { color: var(--dust); }
.am-transport i:hover { color: var(--ember-bright); }
.am-transport .play { font-size: 1.7rem; color: var(--ember); }
.am-transport i.active { color: var(--ember); }

/* ==========================================================================
   MUSICBEE — classic dense desktop player
   ========================================================================== */
.mb { display: flex; flex-direction: column; height: 100%; background: var(--coal); font-size: 0.82rem; }
.mb-toolbar { display: flex; align-items: center; gap: 14px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.mb-toolbar .tb { color: var(--dust); }
.mb-toolbar .tb:hover { color: var(--ember-bright); }
.mb-toolbar .sep { width: 1px; height: 18px; background: var(--line-strong); }
.mb-toolbar .lbl { color: var(--faint); font-size: 0.72rem; margin-left: auto; }
.mb-table-wrap { flex: 1; overflow-y: auto; }
.mb-table { width: 100%; border-collapse: collapse; }
.mb-table thead th { position: sticky; top: 0; background: var(--ash); text-align: left; color: var(--faint); font-weight: 400; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 7px 12px; border-bottom: 1px solid var(--line-strong); }
.mb-table td { padding: 6px 12px; color: var(--dust); border-bottom: 1px solid rgba(255,255,255,0.03); }
.mb-table tr:hover td { background: rgba(255,255,255,0.04); }
.mb-table tr.playing td { background: var(--ember-dim); color: var(--ember-bright); }
.mb-table tr.playing td.title { color: var(--ember-bright); font-weight: 600; }
.mb-table td.title { color: var(--bone); }
.mb-table td.idx { color: var(--faint); width: 34px; }
.mb-table td.dur { color: var(--faint); width: 52px; text-align: right; }
.mb-table .noid { font-size: 0.62rem; border: 1px solid var(--line); border-radius: 3px; padding: 0 4px; color: var(--faint); }
.mb-strip { display: flex; align-items: center; gap: 14px; padding: 8px 14px; border-top: 1px solid var(--line-strong); background: var(--ash); }
.mb-strip .mb-cov { width: 36px; height: 36px; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); border: 1px solid var(--line); background-size:cover;background-position:center; }
.mb-strip .mb-meta { min-width: 0; width: 150px; }
.mb-strip .mb-meta b { display: block; color: var(--bone); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mb-strip .mb-meta span { color: var(--faint); font-size: 0.72rem; }
.mb-strip .mb-ctrl { display: flex; gap: 16px; align-items: center; }
.mb-strip .mb-ctrl i { color: var(--dust); }
.mb-strip .mb-ctrl i:hover { color: var(--ember-bright); }
.mb-strip .mb-ctrl .play { color: var(--ember); font-size: 1.25rem; }
.mb-strip .mb-seek { flex: 1; display: flex; align-items: center; gap: 8px; }
.mb-strip .mb-seek span { font-size: 0.68rem; color: var(--faint); }
.mb-strip .mb-seek input { flex: 1; }

/* ==========================================================================
   GITHUB APP
   ========================================================================== */
.gh { height: 100%; overflow-y: auto; }
.gh-header { display: flex; gap: 18px; padding: 20px; border-bottom: 1px solid var(--line); align-items: center; }
.gh-header img { width: 72px; height: 72px; border-radius: 50%; border: 2px solid var(--ember); box-shadow: 0 0 20px var(--ember-glow); }
.gh-header .gh-name { font-size: 1.15rem; color: var(--bone); }
.gh-header .gh-login { color: var(--faint); font-size: 0.82rem; }
.gh-header .gh-bio { color: var(--dust); font-size: 0.84rem; margin-top: 6px; max-width: 460px; }
.gh-stats { display: flex; gap: 16px; margin-top: 10px; font-size: 0.78rem; color: var(--dust); }
.gh-stats b { color: var(--ember-bright); }
.gh-repos { padding: 14px 20px; display: grid; gap: 12px; }
.gh-repo { border: 1px solid var(--line); border-radius: 10px; padding: 14px; transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease; }
.gh-repo:hover { border-color: var(--ember); transform: translateY(-2px); background: var(--ember-dim); }
.gh-repo .gh-repo-name { color: var(--ember-bright); font-weight: 700; font-size: 0.95rem; display: flex; align-items: center; gap: 8px; }
.gh-repo .gh-repo-desc { color: var(--dust); font-size: 0.82rem; margin: 8px 0; }
.gh-repo .gh-repo-meta { display: flex; gap: 16px; font-size: 0.74rem; color: var(--faint); align-items: center; }
.gh-lang { display: inline-flex; align-items: center; gap: 5px; }
.gh-lang .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ember); }
.gh-loading, .gh-error { padding: 40px 20px; text-align: center; color: var(--dust); }
.gh-error .btn-ember { margin-top: 14px; }
.gh-spin { display: inline-block; width: 22px; height: 22px; border: 2px solid var(--line-strong); border-top-color: var(--ember); border-radius: 50%; animation: gh-spin 0.8s linear infinite; }
@keyframes gh-spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   BROWSER — iframe + refused fallback (extends .br in apps.css)
   ========================================================================== */
.br-view { position: relative; }
.br-frame { width: 100%; height: 100%; border: none; background: #fff; display: block; }
.br-refused { padding: 60px 30px; text-align: center; color: var(--dust); }
.br-refused .ic { font-size: 2.6rem; color: var(--ember); margin-bottom: 16px; }
.br-refused h3 { color: var(--bone); margin-bottom: 8px; }
.br-refused code { color: var(--ember-bright); background: var(--ash); padding: 2px 6px; border-radius: 4px; }
.br-refused .btn-ember { margin-top: 20px; }
.br-loading { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: var(--coal); }

/* in-app browser page (about:*) */
.br-page { padding: 30px 34px; max-width: 720px; margin: 0 auto; color: var(--dust); line-height: 1.7; }
.br-page h1 { font-family: var(--font-display); color: var(--bone); font-size: 2rem; margin-bottom: 6px; letter-spacing: 0.04em; }
.br-page h2 { color: var(--ember); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin: 24px 0 10px; }
.br-page a.card { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin-bottom: 10px; color: var(--bone); }
.br-page a.card:hover { border-color: var(--ember); background: var(--ember-dim); }

/* ==========================================================================
   SETTINGS — theme picker + audio
   ========================================================================== */
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: 10px; }
.theme-card { border: 1px solid var(--line); border-radius: 10px; padding: 10px; text-align: center; }
.theme-card:hover { border-color: var(--line-strong); }
.theme-card.sel { border-color: var(--ember); box-shadow: 0 0 0 1px var(--ember-dim); }
.theme-card .tc-swatch { height: 40px; border-radius: 7px; margin-bottom: 8px; border: 1px solid var(--line); }
.theme-card span { font-size: 0.74rem; color: var(--dust); }
.theme-card.sel span { color: var(--ember-bright); }