/* KooRadio Web ICY Proxy Demo —— 暗色主题，沿用 [原型 v0.2] 设计语言 */

:root {
  --bg: #0e0f12;
  --bg-elev: #1a1c22;
  --bg-elev-2: #23262e;
  --fg: #e6e7eb;
  --fg-mute: #8b8f99;
  --fg-dim: #5a5e68;
  --accent: #6aa9ff;
  --accent-2: #4f8de0;
  --ok: #5fc77a;
  --warn: #e0b04f;
  --err: #e07a6e;
  --border: #2a2d35;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  background: var(--bg-elev-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* --- top bar --- */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
}

.brand .logo {
  font-size: 20px;
  font-weight: 600;
  margin-right: 12px;
  color: var(--accent);
}

.brand .tagline {
  color: var(--fg-mute);
  font-size: 12px;
}

.env {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-elev-2);
  color: var(--fg-mute);
}
.env.local { color: var(--warn); border: 1px solid var(--warn); }
.env.prod { color: var(--ok); border: 1px solid var(--ok); }

/* --- layout --- */

.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  min-height: calc(100vh - 130px);
}

.stations-panel {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: 18px 20px;
  overflow-y: auto;
}

.stations-panel h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-mute);
  margin: 0 0 6px 0;
}

.hint {
  color: var(--fg-mute);
  font-size: 12px;
  line-height: 1.5;
  margin: 6px 0 14px 0;
}

.station-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.station-item {
  padding: 12px 14px;
  margin-bottom: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.05s;
}

.station-item:hover {
  border-color: var(--accent-2);
}

.station-item:active {
  transform: scale(0.99);
}

.station-item.active {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--bg-elev-2), var(--bg));
  box-shadow: 0 0 0 1px var(--accent);
}

.station-item .station-name {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--fg);
}

.station-item .station-type {
  font-size: 11px;
  color: var(--accent);
  font-family: "SF Mono", Consolas, monospace;
  margin-bottom: 4px;
}

.station-item .station-notes {
  font-size: 11px;
  color: var(--fg-mute);
}

/* --- player panel --- */

.player-panel {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.now-playing {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  align-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.cover-wrap {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-elev-2);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

#cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.cover-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  color: var(--fg-dim);
}

.meta { min-width: 0; }

.meta .station-name {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-mute);
  margin-bottom: 8px;
}

.meta .title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 6px;
  word-break: break-word;
}

.meta .artist {
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 2px;
}

.meta .album {
  font-size: 13px;
  color: var(--fg-mute);
}

/* --- status row --- */

.status-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.status-pill {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 14px;
  background: var(--bg-elev-2);
  color: var(--fg-mute);
  font-family: "SF Mono", Consolas, monospace;
  white-space: nowrap;
}
.status-pill.idle { color: var(--fg-mute); }
.status-pill.ok { color: var(--ok); border: 1px solid var(--ok); }
.status-pill.warn { color: var(--warn); border: 1px solid var(--warn); }
.status-pill.err { color: var(--err); border: 1px solid var(--err); }

.event-log {
  flex: 1;
  min-width: 0;
  max-height: 110px;
  overflow-y: auto;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 11px;
  color: var(--fg-mute);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.event-log > div {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 2px 0;
}

/* --- controls --- */

.controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

button {
  font: inherit;
  background: var(--bg-elev-2);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 18px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

button:hover:not(:disabled) {
  background: var(--bg-elev);
  border-color: var(--accent-2);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #0a0d12;
  border-color: var(--accent);
  font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #fff;
}

/* --- bottom bar --- */

.bottombar {
  border-top: 1px solid var(--border);
  padding: 12px 24px;
  font-size: 12px;
  color: var(--fg-mute);
  background: var(--bg-elev);
}

.bottombar details summary {
  cursor: pointer;
  color: var(--fg);
}

.bottombar ul {
  margin: 8px 0 0 0;
  padding-left: 18px;
}

.bottombar p { margin: 6px 0; }