:root {
  --bg: #120d0a;
  --panel: rgba(30, 22, 16, .72);
  --line: rgba(255, 214, 150, .16);
  --text: #f4ebe0;
  --muted: #b9a88f;
  --amber: #ffb23e;
  --amber-2: #ff8a1f;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--amber); }
.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }

/* header */
.top {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(18, 13, 10, .75);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand img { height: 36px; width: auto; border-radius: 6px; }
.top nav { display: flex; gap: 22px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.top nav a:hover { color: var(--amber); }

/* hero */
.hero {
  position: relative;
  padding: 48px 0 64px;
  background:
    linear-gradient(180deg, rgba(18,13,10,.55), var(--bg) 96%),
    radial-gradient(ellipse at 20% 10%, rgba(255,160,60,.18), transparent 60%),
    url("../images/microphone-and-headphone-vintage-wallpaper-1920x1080.jpg") center/cover no-repeat;
}
.hero-inner { text-align: center; }
.kicker { color: var(--amber); letter-spacing: .28em; text-transform: uppercase; font-size: .8rem; margin: 0 0 14px; }
h1 { text-wrap: balance; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; margin: 0 0 14px; font-weight: 800; }
h1 span { background: linear-gradient(90deg, var(--amber), var(--amber-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--muted); max-width: 52ch; margin: 0 auto 32px; font-size: 1.1rem; }

/* player + chat */
.live { display: grid; grid-template-columns: 1fr minmax(300px, 420px); grid-template-areas: "chat player"; gap: 24px; align-items: start; text-align: left; }
.live .player { grid-area: player; width: 100%; margin: 0; position: sticky; top: 88px; }
.live .chat { grid-area: chat; }
.chat h2 { font-size: 1rem; letter-spacing: .18em; text-transform: uppercase; color: var(--amber); margin: 4px 0 12px; }
.chat .chat-box { box-shadow: 0 30px 80px rgba(0,0,0,.55); }
.chat .chat-box iframe { height: 560px; }

/* player */
.player {
  width: min(560px, 100%);
  margin-inline: auto;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  text-align: left;
}
.player-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.onair {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
}
.dot { width: 9px; height: 9px; border-radius: 50%; background: #5b4d3d; }
.player.is-playing .dot { background: #ff4b3e; box-shadow: 0 0 0 0 rgba(255,75,62,.7); animation: pulse 1.6s infinite; }
.player.is-playing .onair { color: var(--text); }
.player.is-error .dot { background: #888; }
.freq { color: var(--amber); font-weight: 700; letter-spacing: .06em; font-size: .85rem; }

.stage { display: flex; align-items: center; gap: 22px; }
.play {
  flex: none; width: 84px; height: 84px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--amber), var(--amber-2));
  color: #2a1606;
  box-shadow: 0 10px 30px rgba(255,138,31,.38), inset 0 2px 0 rgba(255,255,255,.35);
  transition: transform .15s ease, box-shadow .15s ease;
}
.play:hover { transform: scale(1.05); }
.play:active { transform: scale(.97); }
.play:focus-visible, .vol:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.play svg { width: 34px; height: 34px; fill: currentColor; }
.play .i-pause, .player.is-playing .play .i-play { display: none; }
.player.is-playing .play .i-pause { display: block; }
.player.is-loading .play { animation: breathe 1s ease-in-out infinite; }

.eq { flex: 1; height: 84px; display: flex; align-items: flex-end; gap: 4px; }
.eq i {
  flex: 1; border-radius: 3px 3px 1px 1px; min-height: 4px; height: 6%;
  background: linear-gradient(180deg, var(--amber), var(--amber-2));
  opacity: .35; transition: opacity .3s;
}
.player.is-playing .eq i { opacity: 1; animation: bounce 1s ease-in-out infinite; }
.eq i:nth-child(3n)   { animation-duration: .8s !important; }
.eq i:nth-child(3n+1) { animation-duration: 1.15s !important; }
.eq i:nth-child(4n)   { animation-delay: -.3s !important; }
.eq i:nth-child(5n)   { animation-delay: -.6s !important; }
.eq i:nth-child(7n)   { animation-delay: -.15s !important; }

.meta { margin-top: 22px; display: flex; align-items: center; gap: 14px; }
.title { flex: 1; min-width: 0; }
.title b { display: block; font-size: 1.05rem; }
.title small { color: var(--muted); }
.volume { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.volume svg { width: 20px; height: 20px; fill: currentColor; }
.vol { -webkit-appearance: none; appearance: none; width: 120px; height: 5px; border-radius: 99px; background: linear-gradient(90deg, var(--amber) var(--v, 100%), rgba(255,255,255,.18) var(--v, 100%)); outline: none; }
.vol::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 0; cursor: pointer; }
.vol::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 0; cursor: pointer; }
.note { margin: 16px 0 0; font-size: .85rem; color: var(--muted); min-height: 1.3em; }
.player.is-error .note { color: #ff9b8f; }

/* sections */
section { padding: 84px 0; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 0 0 12px; }
.sub { color: var(--muted); margin: 0 0 32px; max-width: 60ch; }
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about img { width: 100%; height: auto; border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0,0,0,.5); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.card { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.03); }
.card b { display: block; color: var(--amber); font-size: 1.4rem; }
.card span { color: var(--muted); font-size: .9rem; }
.chat-box { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.chat-box iframe { display: block; width: 100%; height: 600px; border: 0; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); text-align: center; font-size: .9rem; }

@keyframes bounce { 0%,100% { height: 12%; } 50% { height: 92%; } }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(255,75,62,0); } 100% { box-shadow: 0 0 0 0 rgba(255,75,62,0); } }
@keyframes breathe { 50% { transform: scale(1.06); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }
@media (max-width: 900px) {
  .live { grid-template-columns: 1fr; grid-template-areas: "player" "chat"; }
  .live .player { position: static; max-width: 560px; margin-inline: auto; }
}
@media (max-width: 760px) {
  .top nav { display: none; }
  .about { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .stage { gap: 14px; }
  .play { width: 72px; height: 72px; }
  .meta { flex-wrap: wrap; }
  .vol { width: 100px; }
  .chat .chat-box iframe { height: 480px; }
}
.title small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* σκούρο chat (φίλτρο πάνω στο iframe) */
.chat .chat-box { background: #111; border-color: var(--line); }
.chat .chat-box iframe { filter: invert(1) hue-rotate(180deg); }