/* ==========================================================================
   Internet Radio Stations — CIO Factory / orient-luxury
   Signature element: The Tuning Dial (header) + Broadcast Rings (card, on play)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Syne:wght@600;700;800&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --ol-bg: #09080b;
  --ol-bg-elevated: #121016;
  --ol-bg-card: #15121a;
  --ol-gold: #c9a84c;
  --ol-gold-soft: #e3cd8a;
  --ol-gold-dim: rgba(201, 168, 76, 0.18);
  --ol-text: #e9e3d6;
  --ol-text-dim: #a89f8c;
  --ol-border: rgba(201, 168, 76, 0.16);
  --ol-shadow: rgba(0, 0, 0, 0.55);
  --ol-danger: #b3563f;
}

html[data-theme='light'] {
  --ol-bg: #f0ebe0;
  --ol-bg-elevated: #e8e1d1;
  --ol-bg-card: #ffffff;
  --ol-gold: #8a6820;
  --ol-gold-soft: #6d5119;
  --ol-gold-dim: rgba(138, 104, 32, 0.14);
  --ol-text: #241f18;
  --ol-text-dim: #6b6152;
  --ol-border: rgba(138, 104, 32, 0.22);
  --ol-shadow: rgba(90, 70, 30, 0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ol-bg);
  color: var(--ol-text);
  font-family: 'Cormorant Garamond', serif;
  transition: background 0.4s ease, color 0.4s ease;
  min-height: 100%;
}

body {
  position: relative;
  min-height: 100vh;
}

/* Grain overlay -------------------------------------------------------- */
.ol-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: soft-light;
  opacity: 0.5;
}
html[data-theme='light'] .ol-grain { opacity: 0.28; }

/* Layout ----------------------------------------------------------------- */
.ol-wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px 80px;
  position: relative;
  z-index: 1;
}

/* Header ------------------------------------------------------------------ */
.ol-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px 0 28px;
  border-bottom: 1px solid var(--ol-border);
  margin-bottom: 36px;
}

.ol-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ol-title-group h1 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--ol-gold-soft);
}

.ol-title-group p {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
  margin: 4px 0 0;
}

.ol-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.ol-theme-toggle {
  background: transparent;
  border: 1px solid var(--ol-border);
  color: var(--ol-gold);
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.ol-theme-toggle:hover { background: var(--ol-gold-dim); }
.ol-theme-toggle:focus-visible { outline: 2px solid var(--ol-gold); outline-offset: 2px; }

/* -------------------------------------------------------------------------
   Signature element: The Tuning Dial
   A brass radio dial with a sweeping needle. At rest it idles gently;
   while searching it sweeps like a hand hunting for a frequency; while a
   station plays, a soft halo breathes behind it in time with the signal.
   ---------------------------------------------------------------------- */
.ol-dial {
  width: 64px;
  height: 64px;
  position: relative;
  flex-shrink: 0;
}
.ol-dial svg { width: 100%; height: 100%; display: block; }
.ol-dial .dial-ring { fill: none; stroke: var(--ol-border); stroke-width: 1.2; }
.ol-dial .dial-tick { stroke: var(--ol-gold); stroke-width: 1; opacity: 0.55; }
.ol-dial .dial-needle {
  stroke: var(--ol-gold-soft);
  stroke-width: 2;
  stroke-linecap: round;
  transform-origin: 32px 32px;
  transform: rotate(-38deg);
  transition: transform 1.1s cubic-bezier(0.4, 0, 0.2, 1);
}
.ol-dial .dial-hub { fill: var(--ol-gold); }
.ol-dial .dial-halo {
  fill: var(--ol-gold);
  opacity: 0;
  transform-origin: 32px 32px;
}

.ol-dial.is-searching .dial-needle {
  animation: dialSweep 1.4s ease-in-out infinite;
  transition: none;
}
.ol-dial.is-playing .dial-halo {
  animation: dialBreathe 2.6s ease-in-out infinite;
}

@keyframes dialSweep {
  0%   { transform: rotate(-46deg); }
  50%  { transform: rotate(46deg); }
  100% { transform: rotate(-46deg); }
}
@keyframes dialBreathe {
  0%, 100% { opacity: 0.06; transform: scale(0.9); }
  50%      { opacity: 0.22; transform: scale(1.25); }
}

/* Control panel ------------------------------------------------------------ */
.ol-panel {
  background: var(--ol-bg-elevated);
  border: 1px solid var(--ol-border);
  border-radius: 14px;
  padding: 26px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 22px;
  margin-bottom: 44px;
  box-shadow: 0 18px 40px -24px var(--ol-shadow);
}

.ol-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  flex: 1 1 240px;
  min-width: 220px;
}

.ol-field label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
}
.ol-field label .req { color: var(--ol-gold); margin-left: 4px; }

.ol-field input[type="text"] {
  background: var(--ol-bg-card);
  border: 1px solid var(--ol-border);
  color: var(--ol-text);
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  padding: 11px 14px;
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.ol-field input[type="text"]:focus {
  border-color: var(--ol-gold);
  box-shadow: 0 0 0 3px var(--ol-gold-dim);
}
.ol-field input::placeholder { color: var(--ol-text-dim); opacity: 0.7; }

/* AJAX country suggestion menu */
.ol-suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--ol-bg-card);
  border: 1px solid var(--ol-border);
  border-radius: 10px;
  max-height: 260px;
  overflow-y: auto;
  z-index: 30;
  box-shadow: 0 20px 44px -20px var(--ol-shadow);
  display: none;
}
.ol-suggest.is-open { display: block; }
.ol-suggest-item {
  padding: 10px 14px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--ol-border);
}
.ol-suggest-item:last-child { border-bottom: none; }
.ol-suggest-item:hover,
.ol-suggest-item.is-active {
  background: var(--ol-gold-dim);
}
.ol-suggest-item .count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ol-text-dim);
}
.ol-suggest-empty {
  padding: 12px 14px;
  font-size: 14px;
  color: var(--ol-text-dim);
  font-style: italic;
}

.ol-fetch-btn {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ol-gold);
  color: #16130c;
  border: none;
  padding: 14px 30px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  box-shadow: 0 12px 26px -12px rgba(201, 168, 76, 0.55);
  white-space: nowrap;
}
.ol-fetch-btn:hover:not(:disabled) { transform: translateY(-2px); }
.ol-fetch-btn:focus-visible { outline: 2px solid var(--ol-gold-soft); outline-offset: 3px; }
.ol-fetch-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}

.ol-fetch-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.ol-hint {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ol-text-dim);
}

/* Status line ---------------------------------------------------------- */
.ol-status {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ol-text-dim);
  margin-bottom: 24px;
  min-height: 18px;
}
.ol-status.is-error { color: var(--ol-danger); }

/* Empty state ------------------------------------------------------------ */
.ol-empty {
  text-align: center;
  padding: 90px 20px;
  color: var(--ol-text-dim);
}
.ol-empty h2 {
  font-family: 'Cinzel', serif;
  font-weight: 500;
  font-size: 24px;
  color: var(--ol-gold-soft);
  margin: 18px 0 10px;
  letter-spacing: 0.03em;
}
.ol-empty p {
  font-size: 18px;
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Bookmarks pane ------------------------------------------------------------ */
.ol-bookmarks {
  display: none;
  margin-bottom: 40px;
  padding: 24px 26px 28px;
  border: 1px solid var(--ol-border);
  border-radius: 14px;
  background: var(--ol-bg-elevated);
  box-shadow: 0 18px 40px -28px var(--ol-shadow);
}
.ol-bookmarks.is-visible { display: block; }

.ol-bookmarks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.ol-bookmarks-header h2 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.05em;
  color: var(--ol-gold-soft);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 9px;
}
.ol-bookmarks-header h2 svg { flex-shrink: 0; }
.ol-bookmarks-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ol-text-dim);
  border: 1px solid var(--ol-border);
  border-radius: 999px;
  padding: 3px 11px;
}

/* Card bookmark toggle (top-right corner) */
.ol-bookmark-btn {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--ol-border);
  background: var(--ol-bg-elevated);
  color: var(--ol-text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 3;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}
.ol-bookmark-btn:hover { border-color: var(--ol-gold); color: var(--ol-gold); transform: scale(1.08); }
.ol-bookmark-btn:focus-visible { outline: 2px solid var(--ol-gold); outline-offset: 2px; }
.ol-bookmark-btn.is-bookmarked {
  color: var(--ol-gold);
  border-color: var(--ol-gold);
  background: var(--ol-gold-dim);
}
.ol-card-top { padding-right: 38px; }

/* Grid --------------------------------------------------------------------- */
.ol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 980px) {
  .ol-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 660px) {
  .ol-grid { grid-template-columns: 1fr; }
  .ol-header { flex-direction: column; align-items: flex-start; }
}

/* Card ----------------------------------------------------------------------- */
.ol-card {
  background: var(--ol-bg-card);
  border: 1px solid var(--ol-border);
  border-radius: 16px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.ol-card:hover {
  border-color: var(--ol-gold);
  transform: translateY(-3px);
  box-shadow: 0 22px 44px -26px var(--ol-shadow);
}
.ol-card.is-playing {
  border-color: var(--ol-gold);
  box-shadow: 0 0 0 1px var(--ol-gold-dim), 0 22px 50px -24px var(--ol-shadow);
}

.ol-card-top {
  display: flex;
  gap: 14px;
  align-items: center;
}

/* Broadcast rings around the favicon, signature micro-element on play */
.ol-thumb-wrap {
  position: relative;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
}
.ol-thumb {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--ol-bg-elevated);
  border: 1px solid var(--ol-border);
  position: relative;
  z-index: 2;
  display: block;
}
.ol-thumb-fallback {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--ol-bg-elevated);
  border: 1px solid var(--ol-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ol-gold);
  font-family: 'Cinzel', serif;
  font-size: 20px;
  position: relative;
  z-index: 2;
}
.ol-ring {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  border: 1.5px solid var(--ol-gold);
  opacity: 0;
  z-index: 1;
}
.ol-card.is-playing .ol-ring-1 { animation: broadcastRing 2.2s ease-out infinite; }
.ol-card.is-playing .ol-ring-2 { animation: broadcastRing 2.2s ease-out infinite; animation-delay: 0.7s; }
.ol-card.is-playing .ol-ring-3 { animation: broadcastRing 2.2s ease-out infinite; animation-delay: 1.4s; }

@keyframes broadcastRing {
  0%   { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(1.9); opacity: 0; }
}

.ol-card-title {
  flex: 1;
  min-width: 0;
}
.ol-card-title h3 {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 4px;
  color: var(--ol-text);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.ol-card-loc {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ol-text-dim);
}

.ol-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ol-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10.5px;
  color: var(--ol-gold-soft);
  border: 1px solid var(--ol-border);
  background: var(--ol-gold-dim);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.ol-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--ol-text-dim);
  border-top: 1px solid var(--ol-border);
  padding-top: 12px;
}
.ol-meta span strong { color: var(--ol-text); font-weight: 500; }

.ol-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 4px;
}

.ol-listen-btn {
  flex: 1;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ol-gold);
  color: var(--ol-gold-soft);
  padding: 11px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.ol-listen-btn:hover { background: var(--ol-gold-dim); }
.ol-listen-btn:focus-visible { outline: 2px solid var(--ol-gold-soft); outline-offset: 2px; }
.ol-listen-btn.is-active {
  background: var(--ol-gold);
  color: #16130c;
}
.ol-listen-btn.is-loading { opacity: 0.7; cursor: wait; }

.ol-homepage-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--ol-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ol-text-dim);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}
.ol-homepage-link:hover { border-color: var(--ol-gold); color: var(--ol-gold); }

/* Equaliser glyph inside the Listen button while playing */
.ol-eq { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.ol-eq span {
  width: 2.5px;
  background: currentColor;
  display: inline-block;
  animation: eqBounce 0.9s ease-in-out infinite;
}
.ol-eq span:nth-child(1) { animation-delay: 0s; height: 5px; }
.ol-eq span:nth-child(2) { animation-delay: 0.2s; height: 10px; }
.ol-eq span:nth-child(3) { animation-delay: 0.4s; height: 7px; }
@keyframes eqBounce {
  0%, 100% { transform: scaleY(0.5); }
  50%      { transform: scaleY(1.2); }
}

/* Now-playing footer bar --------------------------------------------------- */
.ol-nowplaying {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: var(--ol-bg-elevated);
  border-top: 1px solid var(--ol-border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  transform: translateY(110%);
  transition: transform 0.35s ease;
  box-shadow: 0 -18px 40px -20px var(--ol-shadow);
}
.ol-nowplaying.is-visible { transform: translateY(0); }
.ol-nowplaying img,
.ol-nowplaying .ol-thumb-fallback {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}
.ol-nowplaying-info { flex: 1; min-width: 0; }
.ol-nowplaying-info .name {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  color: var(--ol-gold-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ol-nowplaying-info .sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ol-text-dim);
}
.ol-nowplaying-stop {
  background: transparent;
  border: 1px solid var(--ol-border);
  color: var(--ol-text-dim);
  border-radius: 999px;
  width: 38px;
  height: 38px;
  cursor: pointer;
  font-size: 16px;
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.ol-nowplaying-stop:hover { border-color: var(--ol-gold); color: var(--ol-gold); }

/* Loading skeleton ------------------------------------------------------- */
.ol-skeleton {
  height: 210px;
  border-radius: 16px;
  background: linear-gradient(100deg, var(--ol-bg-card) 30%, var(--ol-bg-elevated) 45%, var(--ol-bg-card) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border: 1px solid var(--ol-border);
}
@keyframes shimmer {
  0% { background-position: 160% 0; }
  100% { background-position: -60% 0; }
}

/* Footer ------------------------------------------------------------------- */
.ol-footer {
  margin-top: 60px;
  padding-top: 22px;
  border-top: 1px solid var(--ol-border);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ol-text-dim);
  text-align: center;
  letter-spacing: 0.04em;
}

/* Reduced motion ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .ol-dial .dial-needle,
  .ol-dial.is-searching .dial-needle,
  .ol-dial .dial-halo,
  .ol-card.is-playing .ol-ring-1,
  .ol-card.is-playing .ol-ring-2,
  .ol-card.is-playing .ol-ring-3,
  .ol-eq span,
  .ol-skeleton {
    animation: none !important;
    transition: none !important;
  }
}
