/* XEL FM — station furniture for radio.html. tokens only, deep space always.
   layers: page content sits in normal flow; the share overlay uses z 88
   (same layer as the other share cards, below toasts at 89). */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------ the station */

.rfm-station {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
}

/* frequency plate + on-air lamp */

.rfm-plate-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  width: 100%;
}

.rfm-freq-plate {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.5rem 1.3rem;
  border: 1px solid rgba(255, 214, 107, 0.4);
  border-radius: var(--r-md);
  background:
    linear-gradient(180deg, rgba(255, 214, 107, 0.08), rgba(22, 13, 52, 0.6));
  box-shadow: inset 0 0 22px rgba(255, 214, 107, 0.08);
}

.rfm-freq {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 2.8rem);
  color: var(--gold);
  letter-spacing: 0.04em;
  text-shadow: 0 0 18px rgba(255, 214, 107, 0.45);
  font-variant-numeric: tabular-nums;
}

.rfm-freq-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.rfm-freq-plate.dark {
  opacity: 0.45;
  filter: grayscale(0.7);
  box-shadow: none;
}

.rfm-onair {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--panel-border);
  border-radius: var(--r-pill);
  background: rgba(22, 13, 52, 0.6);
}

.rfm-onair-lamp {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(185, 176, 220, 0.35);
  transition: background 0.3s, box-shadow 0.3s;
}

.rfm-onair.live .rfm-onair-lamp {
  background: var(--red);
  box-shadow: 0 0 12px rgba(255, 92, 122, 0.8);
  animation: rfm-lamp 2.2s ease-in-out infinite;
}

@keyframes rfm-lamp {
  0%, 100% { box-shadow: 0 0 8px rgba(255, 92, 122, 0.6); }
  50% { box-shadow: 0 0 16px rgba(255, 92, 122, 0.95); }
}

.rfm-onair-text {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.rfm-onair.live .rfm-onair-text { color: var(--red); }

/* ------------------------------------------------- the face: viz + dial */

.rfm-face {
  position: relative;
  width: min(76vw, 420px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.rfm-viz {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.rfm-dial {
  position: relative;
  z-index: 1;
  width: 46%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid rgba(125, 249, 224, 0.45);
  background:
    radial-gradient(circle at 32% 28%, rgba(125, 249, 224, 0.22), transparent 55%),
    radial-gradient(circle at 70% 78%, rgba(157, 123, 255, 0.25), transparent 60%),
    rgba(22, 13, 52, 0.85);
  color: var(--ink);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  box-shadow: var(--shadow-pop), inset 0 0 30px rgba(7, 3, 18, 0.7);
  transition:
    transform 0.25s var(--ease-boing),
    box-shadow 0.35s var(--ease-smooth),
    border-color 0.35s;
}

.rfm-dial:hover {
  transform: scale(1.05);
  box-shadow: var(--glow-seafoam), var(--shadow-pop);
}

.rfm-dial:active { transform: scale(0.94); }

.rfm-dial:focus-visible {
  outline: 2px solid var(--seafoam);
  outline-offset: 4px;
}

.rfm-dial.on {
  border-color: var(--gold);
  box-shadow: var(--glow-gold), var(--shadow-pop);
  animation: rfm-breathe 3.2s ease-in-out infinite;
}

@keyframes rfm-breathe {
  0%, 100% { box-shadow: 0 0 18px rgba(255, 214, 107, 0.35), var(--shadow-pop); }
  50% { box-shadow: 0 0 34px rgba(255, 214, 107, 0.6), var(--shadow-pop); }
}

.rfm-dial.dark {
  opacity: 0.4;
  filter: grayscale(0.8);
  cursor: not-allowed;
  border-color: rgba(157, 123, 255, 0.25);
  box-shadow: none;
}

.rfm-dial-glyph {
  font-size: clamp(1.7rem, 6vw, 2.4rem);
  line-height: 1;
  text-shadow: 0 0 14px rgba(125, 249, 224, 0.6);
}

.rfm-dial.on .rfm-dial-glyph { text-shadow: 0 0 14px rgba(255, 214, 107, 0.7); }

.rfm-dial-word {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.rfm-dial.on .rfm-dial-word { color: var(--gold); }

/* ---------------------------------------------------------- status line */

.rfm-note {
  min-height: 1.4em;
  margin: 0;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.95rem;
  max-width: 46ch;
}

.rfm-note.ident {
  color: var(--seafoam);
  font-style: italic;
}

/* ---------------------------------------------------------- now playing */

.rfm-nowplaying {
  display: grid;
  justify-items: center;
  gap: 0.2rem;
  width: min(100%, 460px);
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--panel-border);
  border-radius: var(--r-md);
  background: rgba(7, 3, 18, 0.5);
  text-align: center;
}

.rfm-np-label {
  font-family: var(--font-display);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--violet);
}

.rfm-np-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.rfm-np-artist {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ------------------------------------------------------ deck: vol + share */

.rfm-deck {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  width: 100%;
}

.rfm-vol {
  display: grid;
  gap: 0.4rem;
  min-width: min(100%, 260px);
}

.rfm-vol-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
}

.rfm-vol-fine { color: var(--ink-faint); letter-spacing: 0.02em; }

#rfm-vol {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 26px;
  background: transparent;
  cursor: pointer;
}

#rfm-vol::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(157, 123, 255, 0.55), rgba(125, 249, 224, 0.55));
}

#rfm-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: -7px;
  border-radius: 50%;
  border: 2px solid var(--seafoam);
  background: var(--bg-1);
  box-shadow: 0 0 10px rgba(125, 249, 224, 0.5);
}

#rfm-vol::-moz-range-track {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(157, 123, 255, 0.55), rgba(125, 249, 224, 0.55));
}

#rfm-vol::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--seafoam);
  background: var(--bg-1);
  box-shadow: 0 0 10px rgba(125, 249, 224, 0.5);
}

#rfm-vol:focus-visible { outline: 2px solid var(--seafoam); outline-offset: 3px; }

/* ------------------------------------------------------------ share modal
   sibling of .xshare-overlay (hud.css): same layer, same manners. */

.rfm-overlay {
  position: fixed;
  inset: 0;
  z-index: 88; /* above page chrome, below toasts (89) — house share layer */
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(7, 3, 18, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.rfm-overlay.open { opacity: 1; }

.rfm-box {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  width: min(94vw, 68vh, 560px);
  padding: 1rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: var(--r-lg);
  box-shadow: var(--glow-seafoam), var(--shadow-pop);
  transform: translateY(16px) scale(0.94);
  transition: transform 0.35s var(--ease-boing);
}

.rfm-overlay.open .rfm-box { transform: none; }

.rfm-kicker {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--seafoam);
}

.rfm-card {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--r-md);
  border: 1px solid rgba(125, 249, 224, 0.25);
}

.rfm-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.rfm-close { margin-left: auto; }

/* --------------------------------------------------------------- narrow */

@media (max-width: 640px) {
  .rfm-face { width: min(84vw, 340px); }
  .rfm-deck { flex-direction: column; align-items: stretch; }
  .rfm-share-btn { width: 100%; }
}

/* -------------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
  .rfm-dial,
  .rfm-overlay,
  .rfm-box {
    transition-duration: 0.01s;
  }
  .rfm-dial.on,
  .rfm-onair.live .rfm-onair-lamp {
    animation: none;
  }
}