/* ========== 全球电台地图 · Radio Garden 样式 ========== */
.radio-garden-container { max-width: 1200px; margin: 0px auto; padding: 0 20px; }
.radio-garden-header { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.radio-garden-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.radio-garden-search { position: relative; display: flex; align-items: center; min-width: 260px; }
.radio-garden-search i { position: absolute; left: 12px; color: var(--text-muted); font-size: 0.85rem; pointer-events: none; }
.radio-garden-search input { width: 100%; padding: 9px 12px 9px 34px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: 10px; color: var(--text-primary); font-size: 0.85rem; outline: none; }
.radio-garden-search input:focus { border-color: var(--text-accent); }
.rg-search-results { display: none; position: absolute; top: 42px; left: 0; right: 0; z-index: 1000; background: var(--bg-card); border: 1px solid var(--border-accent); border-radius: 12px; padding: 6px; max-height: 320px; overflow-y: auto; box-shadow: 0 12px 28px rgba(0,0,0,0.5); }
.rg-search-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; border-radius: 8px; transition: background 0.15s; }
.rg-search-item:hover { background: var(--btn-hover, #334155); }
.rg-search-item i { color: var(--text-accent); width: 18px; text-align: center; font-size: 0.9rem; }
.rg-search-info { flex: 1; min-width: 0; }
.rg-search-title { color: var(--text-primary); font-size: 0.9rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rg-search-subtitle { color: var(--text-muted); font-size: 0.75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.radio-garden-layout { display: grid; grid-template-columns: minmax(0, 1.8fr) 300px; gap: 16px; height: 600px; }
#radioGardenMap { height: 100%; border-radius: 16px; border: 1px solid var(--border-accent); background: #0b1220; overflow: hidden; z-index: 1; }
#radioGardenMap .leaflet-tile-pane { filter: invert(1) hue-rotate(180deg) brightness(0.8) saturate(0.7); }
#radioGardenMap .leaflet-control-zoom a { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-color); }
#radioGardenMap .leaflet-control-attribution { background: rgba(0,0,0,0.6); color: var(--text-muted); font-size: 0.7rem; }
#radioGardenMap .leaflet-tooltip { background: var(--bg-card); color: var(--text-primary); border: 1px solid var(--border-accent); border-radius: 6px; font-size: 0.8rem; }
#radioGardenMap .leaflet-tooltip-top:before { border-top-color: var(--border-accent); }

.radio-garden-sidebar { height: 100%; background: var(--bg-card); border: 1px solid var(--border-accent); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; }
.rg-sidebar-header { flex-shrink: 0; padding: 14px 16px; border-bottom: 1px solid var(--border-color); font-weight: 700; color: var(--text-accent); font-size: 0.95rem; }
.rg-player-bar { flex-shrink: 0; }
.rg-station-list { flex: 1; overflow-y: auto; padding: 8px; }

/* 播放器在侧边栏内 */
.rg-player-bar { display: flex; flex-direction: column; gap: 10px; margin: 8px; padding: 12px; background: var(--bg-input); border: 1px solid var(--border-accent); border-radius: 12px; }
.rg-player-info { min-width: 0; }
.rg-player-title { color: var(--text-primary); font-weight: 700; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rg-player-subtitle { color: var(--text-muted); font-size: 0.75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rg-player-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.rg-player-controls .rg-live-badge {
    margin-left: auto;
    white-space: nowrap;
}
.rg-play-btn { width: 36px; height: 36px; border-radius: 50%; border: none; background: var(--btn-primary-bg); color: var(--btn-primary-text); cursor: pointer; font-size: 1rem; display: flex; align-items: center; justify-content: center; }
.rg-volume { display: flex; align-items: center; gap: 6px; }
.rg-volume i { color: var(--text-muted); font-size: 0.9rem; }
.rg-volume input[type="range"] { width: 70px; height: 4px; -webkit-appearance: none; background: var(--border-color); border-radius: 2px; outline: none; cursor: pointer; }
.rg-volume input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--text-accent); cursor: pointer; }
.rg-player-status { display: flex; align-items: center; gap: 10px; }
.rg-live-badge { color: #34d399; font-size: 0.8rem; font-weight: 700; }

.rg-place-item { padding: 10px 12px; border-radius: 10px; cursor: pointer; transition: background 0.15s; border: 1px solid transparent; }
.rg-place-item:hover { background: var(--btn-hover, #334155); border-color: var(--border-color); }
.rg-place-name { color: var(--text-primary); font-size: 0.9rem; font-weight: 600; }
.rg-place-meta { color: var(--text-muted); font-size: 0.75rem; margin-top: 2px; }

.rg-channel-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; cursor: pointer; transition: background 0.15s; border: 1px solid transparent; }
.rg-channel-item:hover { background: var(--btn-hover, #334155); border-color: var(--border-color); }
.rg-channel-play { width: 32px; height: 32px; border-radius: 50%; background: var(--btn-primary-bg); color: var(--btn-primary-text); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; flex-shrink: 0; }
.rg-channel-info { flex: 1; min-width: 0; }
.rg-channel-title { color: var(--text-primary); font-size: 0.9rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rg-channel-subtitle { color: var(--text-muted); font-size: 0.75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

@media (max-width: 900px) {
    .radio-garden-layout { grid-template-columns: 1fr; height: auto; }
    #radioGardenMap { height: 50vh; min-height: 320px; }
    .radio-garden-sidebar { height: 50vh; max-height: none; }
    .radio-garden-header { flex-direction: column; align-items: stretch; }
    .radio-garden-controls { width: 100%; }
    .radio-garden-search { flex: 1; }
}
@media (max-width: 480px) {
    .radio-garden-container { padding: 0 10px; }
    #radioGardenMap { height: 40vh; min-height: 260px; }
    .radio-garden-sidebar { height: 45vh; }
}
/* 热气球按钮 */
.rg-balloon-btn {
    padding: 8px 14px;
    background: var(--btn-primary-bg);
    border: none;
    border-radius: 20px;
    color: white;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    transition: opacity 0.2s, transform 0.2s;
    font-family: inherit;
}
.rg-balloon-btn:hover {
    opacity: 0.88;
    transform: translateY(-2px);
}
/* 热气球标记 */
.rg-balloon-marker {
    background: transparent;
    border: none;
}
.rg-balloon-marker-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    animation: rgBalloonFloat 2.4s ease-in-out infinite;
    transform-origin: center bottom;
}
.rg-balloon-emoji {
    font-size: 42px;
    text-align: center;
    line-height: 1;
}
.rg-balloon-gif {
    width: 42px;
    height: 42px;
    object-fit: contain;
    display: block;
    margin-top: -4px;
}
@keyframes rgBalloonFloat {
    0%, 100% {
        transform: translateY(0) rotate(-3deg);
    }
    50% {
        transform: translateY(-7px) rotate(3deg);
    }
}