/* Layout: mode tabs on top, channel list and video section below */
.media-hub-section {
  background: none;
  box-shadow: none;
  margin: 0;
  padding: 0;
  border-radius: 0;
  max-width: none;
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  grid-template-rows: auto 1fr;
  column-gap: 16px;
  grid-template-areas:
    "tabs tabs tabs"
    "left center right";
  background: radial-gradient(circle at top,var(--bg2),var(--bg) 80%);
}
.media-hub-section.channels-collapsed {
  grid-template-columns: 72px 1fr 300px;
  column-gap: 0;
}
.media-hub-section.channels-collapsed .details-container {
  margin-left: 16px;
}
.media-hub-section.details-collapsed {
  grid-template-columns: 220px 1fr 24px;
}
.media-hub-section.channels-collapsed.details-collapsed {
  grid-template-columns: 72px 1fr 24px;
  column-gap: 0;
}
.media-hub-section.no-channels {
  grid-template-columns: 1fr 300px;
  grid-template-areas:
    "tabs tabs"
    "center right";
}
.media-hub-section.no-channels.details-collapsed {
  grid-template-columns: 1fr 24px;
  grid-template-areas:
    "tabs tabs"
    "center right";
}
.media-hub-section.no-channels.no-details {
  grid-template-columns: 1fr;
  grid-template-areas:
    "tabs"
    "center";
}
.media-hub-section .mode-tabs {
  grid-area: tabs;
}
.media-hub-section #left-rail {
  grid-area: left;
}
.media-hub-section .video-section {
  grid-area: center;
}
.media-hub-section .details-container {
  grid-area: right;
}

/* Hide right rail when there are no details to show */
.media-hub-section.no-details {
  grid-template-columns: 220px 1fr;
}
.media-hub-section.no-details .details-container {
  display: none;
}
.media-hub-section.channels-collapsed.no-details {
  grid-template-columns: 72px 1fr;
  column-gap: 0;
}

@media (max-width: 1080px) {
  .media-hub-section {
    grid-template-columns: 220px 1fr;
    grid-template-areas:
      "tabs tabs"
      "left center";
  }
  .media-hub-section.channels-collapsed {
    grid-template-columns: 72px 1fr;
    column-gap: 0;
  }
  .media-hub-section.no-channels {
    grid-template-columns: 1fr;
    grid-template-areas:
      "tabs"
      "center";
  }
}

@media (max-width: 768px) {
  .media-hub-section {
    display: block;
  }
}

/* Left rail header with tabs + search */
.left-rail-header {
  position: sticky;
  top: 0;
  background: var(--surface);
  color: var(--on-surface);
  z-index: 2;
  padding: 8px 0 10px;
  border-bottom: 1px solid var(--outline);
}
.mode-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  margin-bottom: 8px;
}
.tab-btn {
  padding: 8px 12px;
  border: 1px solid var(--surface-variant);
  background: var(--surface-variant);
  color: var(--on-surface);
  border-radius: 8px;
  cursor: pointer;
}
.tab-btn.active {
  background: var(--primary-container);
  border-color: var(--primary);
  color: var(--on-primary-container);
}
/* Responsive keeps your existing behavior */

.mode-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
}
.tab-btn {
  padding: 8px 14px;
  border: 1px solid var(--surface-variant);
  background: var(--surface-variant);
  color: var(--on-surface);
  border-radius: 8px;
  cursor: pointer;
}
.tab-btn.active {
  background: var(--primary-container);
  border-color: var(--primary);
  color: var(--on-primary-container);
}

/* layout that mirrors your existing pages */
.page-wrap {
  padding-top: 12px;
}
.tabs-row {
  display: flex;
  gap: 8px;
  margin: 8px 0 12px;
}
.tab-btn {
  background: var(--surface-variant);
  border: 1px solid var(--surface-variant);
  border-radius: 8px;
  padding: 8px 14px;
  color: var(--on-surface);
  cursor: pointer;
}
.tab-btn.active {
  background: var(--primary-container);
  border-color: var(--primary);
  color: var(--on-primary-container);
}
.content-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 320px 1fr 340px;
}
.left-rail {
  min-width: 280px;
}
.center-rail {
  min-width: 0;
}
.right-rail {
  min-width: 300px;
}
.search-wrap {
  margin: 6px 0 10px;
}

.search-wrap input {
  width: 100%;
  padding: 8px 10px;
  box-sizing: border-box;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-link) 25%, transparent);
  border-radius: 8px;
  color: var(--on-surface);
  outline: none;
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
  transition: box-shadow .2s ease, border-color .2s ease;
}

.search-wrap input:focus {
  border-color: var(--accent-link);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-link) 25%, transparent),
              0 10px 24px rgba(0,0,0,0.45);
}

/* reuse your card list visuals */
/* Match height with Free Press channel list */
.channel-list {
  height: calc(100vh - 120px);
  overflow-y: auto;
}
.channel-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border-radius: 14px;
  margin-bottom: 10px;
  box-shadow: var(--card-shadow, var(--shadow-xs));
}
.channel-card.active {
  outline: 2px solid var(--primary);
}
.channel-thumb {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}
.youtube-section .channel-card .play-btn,
.media-hub-section .channel-card .play-btn {
  display: none;
}

.live-player iframe,
.live-player .radio-player {
  width: 100%;
  border: 0;
  border-radius: 14px;
  box-shadow: var(--shadow-xs);
}
.live-player .radio-player {
  padding: 14px;
  background: var(--surface);
}

.live-player .station-title {
  color: #fff;
}

.details-list {
  height: calc(100vh - 120px);
  overflow-y: auto;
}
.detail-item {
  margin-bottom: 6px;
}

.support-section {
  margin-bottom: 16px;
}

.support-toggle {
  width: 100%;
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  text-align: left;
}

.support-toggle:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.support-panel {
  margin-top: 8px;
  padding: 12px;
  border-radius: 8px;
  background: var(--surface-variant);
  box-shadow: var(--shadow-xs);
}

.support-code {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.support-code code {
  background: var(--surface);
  padding: 4px 8px;
  border-radius: 4px;
}

.copy-btn {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
}

.coffee-btn {
  display: inline-block;
  background: var(--secondary);
  color: var(--on-secondary);
  border-radius: 8px;
  padding: 8px 16px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 8px;
}

/* responsive */
@media (max-width: 1080px) {
  .content-grid {
    grid-template-columns: 300px 1fr;
  }
  .right-rail {
    display: none;
  }
}
@media (max-width: 820px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  .left-rail {
    order: 1;
  }
  .center-rail {
    order: 2;
  }
}

/* Make menus cover full height on mobile */
@media (max-width: 768px) {
  .youtube-section .channel-list,
  .media-hub-section .channel-list,
  .media-hub-section .details-list {
    top: 0;
    height: 100vh;
    padding-top: 0;
  }
}
