:root {
  color-scheme: light;
  --bg: #f7fbfa;
  --surface: #ffffff;
  --surface-2: #eef6f3;
  --text: #17201d;
  --muted: #64736e;
  --line: #dce8e4;
  --accent: #0f8f7e;
  --accent-strong: #067465;
  --danger: #b83232;
  --shadow: 0 16px 50px rgba(33, 69, 61, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  width: min(1220px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--text);
  color: white;
  font-weight: 800;
  font-size: 14px;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.room-tools,
.inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.workspace {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr) 250px;
  gap: 16px;
}

.setup-panel,
.player-panel,
.status-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.setup-panel,
.status-panel {
  padding: 16px;
}

.player-panel {
  min-width: 0;
  padding: 20px;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

label,
.control label,
.status-panel h2 {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  outline: none;
}

input,
select {
  height: 42px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  min-height: 98px;
  padding: 12px;
  line-height: 1.45;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 143, 126, 0.12);
}

.primary-button,
.text-button,
.icon-button,
.segment {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  min-height: 40px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 700;
}

.primary-button {
  width: 100%;
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.primary-button:hover {
  background: var(--accent-strong);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 40px;
  padding: 0;
}

.icon-button svg,
.play-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.episode-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding-right: 2px;
}

.episode-choice {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  padding: 10px;
  text-align: left;
}

.episode-choice strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  line-height: 1.35;
}

.episode-choice span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.discussion-panel {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.discussion-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.discussion-head h2 {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.discussion-head span {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.discussion-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
  padding-right: 2px;
}

.discussion-empty {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.discussion-item {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fcfb;
  padding: 9px 10px;
}

.discussion-meta {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  font-variant-numeric: tabular-nums;
}

.discussion-name {
  color: var(--text);
  font-weight: 800;
}

.discussion-body {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.discussion-compose {
  display: grid;
  gap: 8px;
}

.discussion-compose textarea {
  min-height: 76px;
}

.artwork {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 143, 126, 0.14), rgba(23, 32, 29, 0.05)),
    var(--surface-2);
  border: 1px solid var(--line);
}

.artwork img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.disc {
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
}

.disc svg {
  width: 96px;
  height: 96px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 6;
}

.episode-meta {
  margin: 18px 0 16px;
}

.episode-meta p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.episode-meta #show-title {
  font-size: 13px;
  font-weight: 700;
}

.episode-meta h1 {
  margin: 6px 0 8px;
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: 0;
}

.transport {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 8px;
  background: #f9fcfb;
  border: 1px solid var(--line);
}

.play-button {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background: var(--text);
  color: white;
}

.play-button svg {
  fill: currentColor;
  stroke: none;
}

.timeline {
  min-width: 0;
}

input[type="range"] {
  padding: 0;
  accent-color: var(--accent);
}

.times {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
}

.controls-grid {
  display: grid;
  grid-template-columns: 1.2fr 120px 220px;
  gap: 12px;
  margin-top: 14px;
}

.unlock-button {
  width: 100%;
  min-height: 42px;
  margin-top: 12px;
  border: 1px solid rgba(184, 50, 50, 0.24);
  border-radius: 8px;
  background: #fff7f5;
  color: var(--danger);
  font-size: 14px;
  font-weight: 800;
}

.unlock-button:not([hidden]) {
  display: block;
}

.control {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.segment {
  min-height: 42px;
  border: 0;
  border-radius: 0;
}

.segment.active {
  background: var(--accent);
  color: white;
}

.status-panel {
  display: grid;
  align-content: start;
  gap: 18px;
}

.status-panel h2 {
  margin: 0 0 8px;
}

.status-panel p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

.roster {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roster li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 13px;
}

.host {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
}

.log {
  display: grid;
  gap: 6px;
  max-height: 170px;
  overflow: auto;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.log .error {
  color: var(--danger);
}

@media (max-width: 980px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .status-panel {
    grid-template-columns: 1fr 1fr;
  }

  .log {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 520px);
    padding-top: 10px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }

  .topbar {
    align-items: flex-start;
  }

  .brand strong {
    font-size: 16px;
  }

  .room-tools {
    gap: 6px;
  }

  .text-button {
    padding: 0 10px;
  }

  .setup-panel,
  .player-panel,
  .status-panel {
    padding: 12px;
  }

  .player-panel {
    order: -1;
  }

  .episode-meta h1 {
    font-size: 22px;
  }

  .transport {
    grid-template-columns: 54px minmax(0, 1fr);
    padding: 12px;
  }

  .play-button {
    width: 48px;
    height: 48px;
  }

  .controls-grid,
  .status-panel {
    grid-template-columns: 1fr;
  }

  .artwork {
    aspect-ratio: 1 / 1;
  }
}