/**
 * Discord-style channel shell — unified frame (room + Master).
 */

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.channel-app {
  --channel-bg: #121110;
  --channel-bg-2: #0c0b0a;
  --channel-elev: #181614;
  --channel-border: rgba(255, 255, 255, 0.07);
  --channel-accent: var(--accent, #f5c960);
  --channel-members-w: 268px;
  --channel-safe-b: env(safe-area-inset-bottom, 0px);
  --channel-header-h: 52px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  min-height: min(78dvh, 860px);
  border: 1px solid var(--channel-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--channel-bg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  animation: channel-shell-in 380ms ease-out both;
}

.channel-app--master {
  --channel-border: rgba(96, 165, 250, 0.22);
  min-height: min(78dvh, 860px);
}

@keyframes channel-shell-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Full-width header + body (stage | members) */
.channel-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--channel-members-w);
  min-height: 0;
  min-width: 0;
  background: var(--channel-bg);
}

.channel-app-main {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--channel-border);
}

.channel-shell {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 100%;
  min-width: 0;
}

/* ——— Header (spans full app) ——— */
.channel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: var(--channel-header-h);
  padding: 0 0.9rem 0 1rem;
  border-bottom: 1px solid var(--channel-border);
  background: rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
  z-index: 5;
}

.channel-header-main {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.channel-header-mode {
  flex-shrink: 0;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.14);
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 5px;
  padding: 0.2rem 0.4rem;
}

.channel-header-hash {
  font: 700 1.25rem/1 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.22);
  flex-shrink: 0;
}

.channel-header-text { min-width: 0; }

.channel-header-name {
  margin: 0;
  font: 650 1rem/1.2 "Space Grotesk", sans-serif;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-header-name .editable-room-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-header-edit { flex-shrink: 0; opacity: 0.65; }

.channel-header-sub {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.1rem;
  flex-wrap: wrap;
}

.channel-header-code {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  font: 600 0.72rem/1 "DM Sans", sans-serif;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

.channel-header-code:hover { color: var(--channel-accent); }

.channel-header-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.channel-header-count {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
}

.channel-header-count.has-viewers,
.channel-header-count .viewers-chip-count { color: #86efac; }

.channel-live {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  padding: 0;
  margin: 0;
  background: none;
  border: 0;
  border-radius: 0;
  animation: none;
  box-shadow: none;
}

.channel-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.channel-live.connected {
  color: #86efac;
  border: 0;
  box-shadow: none;
  animation: none;
}
.channel-live.connected .channel-live-dot {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
}

.channel-live.buffering { color: var(--channel-accent); }
.channel-live.buffering .channel-live-dot { background: var(--channel-accent); }

.channel-live.error { color: #f87171; }
.channel-live.error .channel-live-dot { background: #ef4444; }

.channel-header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.channel-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.65rem;
  border-radius: 7px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
  font: 600 0.75rem/1 "DM Sans", sans-serif;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}

.channel-header-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.channel-members-toggle { display: none; }

/* ——— Stage ——— */
.channel-stage-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  min-width: 0;
  background: var(--channel-bg-2);
}

.channel-shell[data-role="master"] .channel-stage-wrap {
  overflow-x: hidden;
  overflow-y: auto;
}

.channel-stage-wrap > .call-stage {
  border-radius: 0;
  border: 0;
  border-bottom: 1px solid var(--channel-border);
  margin: 0;
}

.channel-hero,
.channel-stage-wrap > .radio-hero,
.channel-stage-wrap > .room-hero {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(200px, 30vw, 340px);
  max-height: 380px;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: #090807;
}

.channel-hero-media,
.channel-hero .radio-hero-media {
  position: absolute;
  inset: 0;
}

.channel-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.35rem;
  padding: 1.1rem 1.2rem;
  background: linear-gradient(180deg, transparent 45%, rgba(8, 7, 6, 0.85) 100%);
  pointer-events: none;
}

.channel-hero--master .channel-hero-overlay,
.channel-hero--master .room-hero-overlay {
  pointer-events: none;
}

.channel-hero-listening {
  margin: 0;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

/* ——— Join gate: full main column (not hero/photo-bound) ——— */
.channel-join {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  padding: 1.5rem;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  transition: opacity 280ms ease, visibility 280ms ease;
}

.channel-join-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(245, 201, 96, 0.08), transparent 55%),
    linear-gradient(180deg, rgba(8, 7, 6, 0.55) 0%, rgba(8, 7, 6, 0.88) 100%);
  backdrop-filter: blur(6px);
}

.channel-join-panel {
  position: relative;
  z-index: 1;
  max-width: 320px;
  text-align: center;
  padding: 0;
  margin: 0;
}

.channel-join-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(88, 101, 242, 0.18);
  border: 1px solid rgba(88, 101, 242, 0.35);
  color: #c4c9ff;
  font-size: 1.35rem;
}

.channel-app--listener .channel-join-icon {
  background: rgba(245, 201, 96, 0.12);
  border-color: rgba(245, 201, 96, 0.35);
  color: var(--channel-accent);
}

.channel-join-title {
  margin: 0 0 0.4rem;
  font: 650 1.2rem/1.25 "Space Grotesk", sans-serif;
  color: #fff;
}

.channel-join-desc {
  margin: 0 0 1.15rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.62);
}

.channel-join-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 168px;
  padding: 0.8rem 1.4rem;
  font: 650 0.95rem/1 "Space Grotesk", sans-serif;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: transform 140ms ease, filter 140ms ease;
}

.channel-join-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.channel-join-btn,
.channel-join-btn:hover,
.channel-join .radio-activate-btn,
.channel-join .radio-activate-btn:hover {
  animation: none !important;
}

.channel-join.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.channel-app.is-awaiting-join .channel-activity:not(.master-playback-section) {
  opacity: 0.55;
  pointer-events: none;
}

.channel-app.is-joined .channel-activity:not(.master-playback-section) {
  opacity: 1;
  pointer-events: auto;
}

.channel-error {
  position: relative;
  z-index: 14;
  margin: 0;
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 7, 6, 0.96);
  border: 0;
  border-radius: 0;
}

.channel-error .radio-error-inner { max-width: 420px; }

/* ——— Activity dock ——— */
.channel-activity {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.75rem 1rem calc(0.8rem + var(--channel-safe-b));
  border-top: 1px solid var(--channel-border);
  background: rgba(0, 0, 0, 0.42);
  position: sticky;
  bottom: 0;
  z-index: 6;
  flex-shrink: 0;
  transition: opacity 220ms ease;
}

.channel-activity.master-playback-section {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  position: relative;
}

.channel-activity-kicker {
  display: block;
  margin: 0 0 0.12rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.channel-app.is-joined .channel-activity-kicker {
  color: var(--channel-accent);
}

.channel-activity-title {
  margin: 0;
  font: 650 0.98rem/1.3 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.92);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-visual {
  margin: 0;
  min-height: 40px;
  height: 40px;
  opacity: 0.88;
}

.channel-volume-local .radio-volume-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.channel-volume-global { margin: 0; }

.channel-master-deck {
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
  max-height: none;
}

/* ——— Members column ——— */
.channel-members {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--channel-elev);
  padding: 0.65rem 0.45rem 0.75rem 0.55rem;
  /* kill leftover “card” styles from old sidebar */
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  position: static !important;
  top: auto !important;
}

.channel-members-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  margin: 0 0 0.35rem;
  padding: 0.35rem 0.45rem 0.55rem;
  border-bottom: 0;
}

.channel-members-title {
  margin: 0;
  font: 700 0.68rem/1.2 "DM Sans", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.channel-members-count {
  font-weight: 700;
  color: rgba(255, 255, 255, 0.42);
}

.channel-members-meta {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.channel-members-close {
  display: none;
  appearance: none;
  border: 0;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 7px;
  cursor: pointer;
}

.channel-members-list {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overflow-x: hidden;
  padding: 0 0.15rem;
}

.channel-members-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.channel-members-empty {
  padding: 1.25rem 0.65rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.38);
  font-size: 0.82rem;
}

.channel-members-backdrop { display: none; }

/* Dense member rows — no floating tooltips */
.channel-members .listener-card {
  position: relative;
  background: transparent;
  border: 0;
  border-radius: 6px;
  padding: 0.32rem 0.4rem;
  box-shadow: none;
  overflow: hidden;
}

.channel-members .listener-card:hover {
  background: rgba(255, 255, 255, 0.045);
}

.channel-members .listener-card-master {
  background: transparent;
}

.channel-members .listener-card-master:hover {
  background: rgba(245, 201, 96, 0.08);
}

.channel-members .listener-card-avatar {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.channel-members .listener-card-name {
  font-size: 0.86rem;
  font-weight: 600;
}

.channel-members .listener-card-badge {
  font-size: 0.55rem;
  padding: 0.12rem 0.32rem;
  letter-spacing: 0.04em;
}

.channel-members .listener-hover-tooltip,
.channel-members .listener-card:hover .listener-hover-tooltip {
  display: none !important;
}

.radio-wrap.radio-wrap-room:has(.channel-app) {
  max-width: 1240px;
  padding: 0.75rem 0.9rem 1.15rem;
}

.dashboard-main-three:has(.channel-app--master) {
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
}

.dashboard-main-three .channel-app--master.panel-center { min-width: 0; }

.dashboard-main-three .channel-app--master .panel-listeners,
.dashboard-main-three .channel-app--master .channel-members.panel-listeners {
  position: static !important;
  top: auto !important;
}

.channel-stage-wrap:has(#webcam-panel:not([style*="display: none"])) .channel-hero,
.channel-stage-wrap:has(#webcam-panel:not([style*="display: none"])) .room-hero {
  max-height: 160px;
  min-height: 120px;
  aspect-ratio: 21 / 6;
}

/* ——— Mobile ——— */
@media (max-width: 900px) {
  .channel-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .channel-app-main {
    border-right: 0;
  }

  .channel-members-toggle { display: inline-flex; }

  .channel-members {
    position: fixed !important;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(86vw, 300px);
    z-index: 80;
    border-left: 1px solid rgba(255, 255, 255, 0.08) !important;
    transform: translateX(105%);
    transition: transform 220ms ease;
    padding-top: calc(0.75rem + env(safe-area-inset-top, 0px));
    padding-bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
    box-shadow: -16px 0 40px rgba(0, 0, 0, 0.55) !important;
    background: #141210;
  }

  .channel-app.is-members-open .channel-members {
    transform: translateX(0);
  }

  .channel-members-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .channel-members-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
  }

  .channel-app.is-members-open .channel-members-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .channel-header-btn span { display: none; }

  .dashboard-main-three:has(.channel-app--master) {
    grid-template-columns: 1fr;
  }

  .dashboard-main-three .panel-left { order: 2; }
  .dashboard-main-three .channel-app--master { order: 1; }
}

@media (max-width: 720px) {
  .channel-hero,
  .channel-stage-wrap > .radio-hero {
    aspect-ratio: 16 / 10;
    min-height: 170px;
    max-height: 230px;
  }

  .channel-activity:not(.master-playback-section) {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.65rem;
  }

  .channel-activity:not(.master-playback-section) .channel-visual {
    display: none;
  }

  .channel-header {
    padding: 0 0.7rem 0 0.8rem;
  }

  .channel-header-name { font-size: 0.92rem; }

  .channel-master-deck { max-height: none; }

  .channel-join-title { font-size: 1.08rem; }
}

@media (prefers-reduced-motion: reduce) {
  .channel-app,
  .channel-members,
  .channel-members-backdrop,
  .channel-join {
    animation: none;
    transition: none;
  }
}

/* Master workspace: narrow admin rail + identical channel-app */
.master-channel-frame {
  display: grid;
  grid-template-columns: minmax(220px, 252px) minmax(0, 1fr);
  gap: 0;
  width: 100%;
  min-width: 0;
  min-height: min(78dvh, 860px);
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 12px;
  overflow: hidden;
  background: #121110;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.master-channel-frame .channel-app--master {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  min-height: min(78dvh, 860px);
  height: 100%;
  animation: none;
}

.dashboard-main-three:has(.master-channel-frame) {
  grid-template-columns: minmax(0, 1fr);
}

.dashboard-main-three .channel-app.panel-control,
.dashboard-main-three .channel-app.panel-no-room {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0;
  padding: 0;
}

.channel-admin-rail {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: auto;
  padding: 0.7rem 0.6rem 0.85rem;
  background: #161410;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  position: static;
  box-shadow: none;
  border-radius: 0;
}

.channel-admin-rail .room-invite-card,
.channel-admin-rail .master-access-section,
.channel-admin-rail .master-live-section {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 10px;
  padding: 0.6rem 0.55rem;
  box-shadow: none;
  margin: 0;
  flex-shrink: 0;
}

.channel-admin-rail .room-invite-label,
.channel-admin-rail .access-section-title {
  margin: 0 0 0.45rem;
  font: 700 0.66rem/1.2 "DM Sans", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(147, 197, 253, 0.85);
}

.channel-admin-rail .access-section-title i { color: #93c5fd; margin-right: 0.25rem; }

.channel-admin-rail .room-invite-url {
  font-size: 0.72rem;
  padding: 0.4rem 0.5rem;
}

.channel-admin-rail .room-invite-actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.channel-admin-rail .room-invite-actions .btn {
  flex: 1;
  justify-content: center;
  padding: 0.4rem 0.45rem;
  font-size: 0.74rem;
}

.channel-admin-rail .access-mode-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.channel-admin-rail .access-mode-option {
  padding: 0.45rem 0.45rem;
}

.channel-admin-rail .access-mode-option-desc,
.channel-admin-rail .live-toggle-desc {
  display: none;
}

.channel-admin-rail .live-toggle-card {
  padding: 0.45rem 0.4rem;
  gap: 0.45rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.channel-admin-rail .master-live-toggles {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Kill legacy flex order that put call last */
.channel-stage-wrap > .call-stage,
.channel-stage-wrap > .channel-hero,
.channel-stage-wrap > .radio-hero,
.channel-stage-wrap > .channel-activity,
.channel-stage-wrap > .master-playback-section {
  order: 0;
}

.channel-stage-wrap > .call-stage,
.channel-stage-wrap > .call-stage-master {
  margin: 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  border-top: 0;
  box-shadow: none;
}

/* Unified hero: neutralize legacy sonorium banner rules inside channel */
.channel-stage-wrap .channel-hero,
.channel-stage-wrap .channel-hero--master,
.channel-shell[data-role="master"] .channel-hero {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(200px, 30vw, 340px);
  max-height: 380px;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: #090807;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.channel-hero-dropzone {
  position: absolute;
  inset: 0;
  margin: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.channel-hero-dropzone input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.channel-hero-dropzone .channel-hero-media,
.channel-hero-dropzone #banner-dropzone-inner {
  position: absolute;
  inset: 0;
  min-height: 0;
  padding: 0;
  display: block;
}

.channel-hero-preview,
.channel-stage-wrap .channel-hero-preview,
.channel-stage-wrap #room-banner-preview {
  position: absolute;
  inset: 0;
  min-height: 0 !important;
  aspect-ratio: auto !important;
  margin: 0;
  padding: 0;
  display: block;
  background: #090807;
}

.channel-hero-preview img,
.channel-stage-wrap #room-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.channel-hero-fallback.banner-placeholder,
.channel-stage-wrap #room-banner-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  background: linear-gradient(160deg, #141210, #0a0908);
}

.channel-hero-placeholder-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font: 500 0.88rem/1.35 "DM Sans", sans-serif;
}

.channel-hero-placeholder-copy .banner-placeholder-hint {
  font-size: 0.72rem;
  opacity: 0.7;
}

.channel-cover-actions {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  display: flex;
  gap: 0.4rem;
  z-index: 3;
  pointer-events: auto;
}

.channel-cover-btn {
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(12, 11, 10, 0.72);
  color: #f5f0e8;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.channel-cover-btn:hover {
  background: rgba(20, 18, 16, 0.9);
  border-color: rgba(245, 201, 96, 0.55);
  transform: translateY(-1px);
}

.channel-cover-btn--danger:hover {
  border-color: rgba(239, 104, 115, 0.65);
  color: #fecaca;
}

.channel-hero--master .channel-hero-overlay {
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 7, 6, 0.2) 0%, transparent 40%);
  justify-content: flex-start;
}

.banner-upload-progress {
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  pointer-events: none;
}

/* Master activity: compact dock + collapsible panels */
.channel-activity.master-playback-section {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
  position: relative;
  background: rgba(0, 0, 0, 0.42);
}

.channel-master-panel {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.channel-master-panel-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.channel-master-panel-summary::-webkit-details-marker { display: none; }

.channel-master-panel-summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
  transition: transform 0.15s ease;
}

.channel-master-panel[open] > .channel-master-panel-summary::after {
  transform: rotate(180deg);
}

.channel-master-panel-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: 650 0.84rem/1 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.9);
}

.channel-master-panel-title i { color: var(--channel-accent, #f5c960); }

.channel-master-panel-hint {
  margin-right: auto;
  margin-left: 0.35rem;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.4);
}

.channel-master-panel-body {
  padding: 0.55rem 0.75rem 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  overflow-x: hidden;
}

.channel-master-library-body {
  max-height: min(42dvh, 420px);
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 0.65rem;
}

.channel-app--master .channel-activity.master-playback-section .transport {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.channel-app--master .btn-transport {
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
}

.channel-upload-panel {
  margin-top: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.channel-upload-summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.7rem;
  font: 650 0.82rem/1 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.85);
  user-select: none;
}

.channel-upload-summary::-webkit-details-marker { display: none; }
.channel-upload-summary i { color: var(--channel-accent, #f5c960); }

.channel-upload-body {
  padding: 0 0.7rem 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 0.65rem;
}

/* Library inside collapsible panel (full channel width) */
.channel-master-deck {
  padding: 0;
  border: 0;
  background: transparent;
  overflow: visible;
  max-height: none;
  min-width: 0;
}

.channel-master-deck .master-up-next,
.channel-master-deck .track-list-wrap {
  margin: 0 0 0.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
  max-width: 100%;
}

.channel-master-deck .up-next-hint,
.channel-master-deck .library-hint {
  font-size: 0.75rem;
  line-height: 1.4;
}

.channel-master-deck .library-layout {
  display: grid;
  grid-template-columns: minmax(140px, 180px) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 0.75rem;
  min-width: 0;
}

.channel-master-deck .track-folders-panel {
  max-height: 220px;
  overflow: auto;
  min-width: 0;
}

.channel-master-deck .library-main,
.channel-master-deck .track-list,
.channel-master-deck .up-next-list {
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden;
}

.channel-master-deck .track-list {
  max-height: 240px;
  overflow-y: auto;
}

.channel-master-deck .up-next-list {
  max-height: 140px;
  overflow-y: auto;
}

.channel-master-deck .track-item,
.channel-master-deck .up-next-item,
.channel-master-deck .sfx-item {
  max-width: 100%;
  overflow: hidden;
}

.channel-master-deck .track-name,
.channel-master-deck .up-next-title-text,
.channel-master-deck .sfx-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.channel-master-deck .track-item,
.channel-master-deck .sfx-item,
.channel-master-deck .up-next-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  box-sizing: border-box;
  width: 100%;
}

.channel-master-library-body,
.channel-master-panel-body,
.channel-master-deck {
  max-width: 100%;
  overflow-x: hidden;
}

.channel-master-deck .library-layout,
.channel-master-deck .tracks-tabs,
.channel-master-deck .tracks-panel {
  overflow-x: hidden;
  min-width: 0;
}

/* Empty state: single channel-sized surface */
.channel-app.panel-no-room {
  min-height: min(78dvh, 860px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.channel-no-room {
  width: min(420px, 100%);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}

.channel-no-room-icon {
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(245, 201, 96, 0.28);
  background: rgba(245, 201, 96, 0.08);
  color: var(--channel-accent, #f5c960);
  font-size: 1.35rem;
  margin-bottom: 0.25rem;
}

.channel-no-room-title {
  margin: 0;
  font: 650 1.25rem/1.25 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.95);
}

.channel-no-room-desc {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.58);
}

.channel-no-room-list {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.channel-no-room-list .no-room-activate-btn {
  width: 100%;
  justify-content: flex-start;
  gap: 0.55rem;
}

.channel-no-room-list .no-room-activate-code {
  margin-left: auto;
  opacity: 0.7;
  font-size: 0.8rem;
}

@media (max-width: 1100px) {
  .master-channel-frame {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
  }
  .channel-admin-rail {
    border-right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    max-height: none;
    height: auto;
    order: 2;
  }
  .master-channel-frame .channel-app--master {
    order: 1;
    min-height: min(78dvh, 860px);
  }
  .channel-master-deck .library-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .channel-master-panel-hint { display: none; }
  .channel-master-library-body {
    max-height: min(50dvh, 360px);
  }
}

/* Unified room v2: the Master uses the same channel canvas as listeners. */
.master-channel-frame {
  position: relative;
  grid-template-columns: minmax(0, 1fr);
  width: min(100%, 1210px);
  margin-inline: auto;
  isolation: isolate;
}

.master-channel-frame .channel-app--master {
  width: 100%;
  min-width: 0;
}

.master-channel-frame .channel-members.panel-listeners {
  align-self: stretch !important;
  height: 100% !important;
  min-height: 0 !important;
  max-height: none !important;
}

.channel-shell[data-role="master"] .channel-stage-wrap {
  overflow: hidden;
}

/* Master transport is a permanent, compact dock below Now Playing. */
.channel-master-transport.is-always-visible {
  overflow: hidden;
}

.channel-master-panel-summary--static {
  cursor: default;
}

.channel-master-panel-summary--static::after {
  display: none;
}

.channel-master-transport .channel-master-panel-body {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(150px, 220px);
  align-items: center;
  gap: 0.65rem 0.85rem;
  padding-block: 0.6rem;
}

.channel-master-transport .equalizer-wrap {
  display: none;
}

.channel-master-transport .timeline-wrap {
  min-width: 0;
  margin: 0;
}

.channel-master-transport .transport {
  flex-wrap: nowrap !important;
}

.channel-master-transport .channel-volume-global {
  min-width: 0;
}

.channel-master-library[open] {
  min-height: 0;
}

.channel-master-library-body {
  overscroll-behavior: contain;
}

/* Room settings are an overlay drawer and never consume channel width. */
.channel-admin-rail {
  position: absolute !important;
  inset: 0 auto 0 0;
  z-index: 92;
  width: min(340px, 92%);
  height: 100% !important;
  max-height: none;
  padding-top: 0;
  transform: translateX(-104%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 220ms ease, visibility 220ms ease;
  box-shadow: 18px 0 45px rgba(0, 0, 0, 0.48);
  overscroll-behavior: contain;
}

.master-channel-frame.is-admin-open .channel-admin-rail {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.channel-admin-rail-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 -0.6rem 0.05rem;
  padding: 0.8rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(22, 20, 16, 0.98);
}

.channel-admin-rail-kicker {
  display: block;
  margin-bottom: 0.16rem;
  font-size: 0.6rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #93c5fd;
}

.channel-admin-rail-title {
  margin: 0;
  font: 650 1rem/1.2 "Space Grotesk", sans-serif;
  color: #fff;
}

.channel-admin-close {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.channel-admin-backdrop {
  position: absolute;
  inset: 0;
  z-index: 91;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(2px);
}

.channel-admin-backdrop[hidden] {
  display: none;
}

.channel-header-btn:focus-visible,
.channel-admin-close:focus-visible,
.channel-cover-btn:focus-visible,
.channel-master-panel-summary:focus-visible {
  outline: 2px solid var(--channel-accent, #f5c960);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .channel-admin-rail {
    position: fixed !important;
    width: min(92vw, 360px);
    height: 100dvh !important;
  }

  .channel-admin-backdrop {
    position: fixed;
  }
}

@media (max-width: 760px) {
  .channel-master-transport .channel-master-panel-body {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .channel-master-transport .timeline-wrap {
    grid-column: 1 / -1;
  }

  .channel-master-transport .channel-volume-global {
    min-width: 130px;
  }
}

/* Interactive visualizer modes */
.channel-visual[role="button"] {
  cursor: pointer;
  border-radius: 10px;
  transition: background .18s ease, box-shadow .18s ease;
}

.channel-visual[role="button"]:hover,
.channel-visual[role="button"]:focus-visible {
  background: rgba(245, 201, 96, 0.055);
  box-shadow: 0 0 0 1px rgba(245, 201, 96, 0.15);
  outline: none;
}

.channel-visual.visual-mode-mirror .vis-bar {
  display: flex;
  align-items: center;
}

.channel-visual.visual-mode-mirror .vis-bar-fill {
  transform: scaleY(.62);
  transform-origin: center;
  border-radius: 999px;
  box-shadow: 0 0 9px rgba(245, 201, 96, .32);
}

.channel-visual.visual-mode-mirror .vis-bar-peak { opacity: .22; }

.channel-visual.visual-mode-pulse .vis-bar {
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-visual.visual-mode-pulse .vis-bar-fill {
  width: clamp(4px, 48%, 9px);
  max-height: 10px !important;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--channel-accent);
  box-shadow: 0 0 8px rgba(245, 201, 96, .58);
}

.channel-visual.visual-mode-pulse .vis-bar-peak { display: none; }

/* YouTube room hero */
.channel-hero-youtube {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 100%;
  height: 177.78%;
  min-width: 177.78%;
  min-height: 100%;
  border: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.channel-hero.has-youtube .channel-hero-preview,
.channel-hero.has-youtube .channel-hero-media { background: #050505; }

.channel-cover-btn--youtube { color: #ff5252; }
.channel-cover-btn--youtube:hover { background: rgba(255, 34, 34, .18); color: #ff6b6b; }

.youtube-hero-modal {
  position: fixed;
  z-index: 220;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.youtube-hero-modal[hidden] { display: none; }
.youtube-hero-modal .sonorium-modal-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: rgba(0,0,0,.72); backdrop-filter: blur(7px); }

.youtube-hero-panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  padding: 1.4rem;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  background: radial-gradient(circle at 90% 0, rgba(255,0,0,.12), transparent 34%), #171513;
  box-shadow: 0 28px 80px rgba(0,0,0,.65);
}

.youtube-hero-panel h2 { margin: .35rem 0 .45rem; color: #fff; font: 650 1.45rem/1.1 "Space Grotesk",sans-serif; }
.youtube-hero-panel > p { margin: 0 0 1.15rem; color: rgba(255,255,255,.58); line-height: 1.55; }
.youtube-hero-icon { display:grid; place-items:center; width:2.7rem; height:2.7rem; margin-bottom:.8rem; border-radius:11px; background:rgba(255,0,0,.12); color:#ff4d4d; font-size:1.35rem; }
.youtube-hero-panel label { display:block; margin-bottom:.4rem; color:rgba(255,255,255,.72); font-size:.78rem; font-weight:650; }
.youtube-hero-input-wrap { display:flex; align-items:center; gap:.55rem; padding:0 .75rem; border:1px solid rgba(255,255,255,.1); border-radius:10px; background:rgba(0,0,0,.3); color:#ff4d4d; }
.youtube-hero-input-wrap input { flex:1; min-width:0; min-height:46px; border:0; background:transparent; color:#fff; outline:0; }
.youtube-hero-error { display:block; min-height:1.2rem; padding-top:.35rem; color:#ff8790; font-size:.78rem; }
.youtube-hero-actions { display:flex; justify-content:flex-end; gap:.55rem; margin-top:.65rem; }
.youtube-hero-panel .sonorium-modal-close { position:absolute; top:.8rem; right:.8rem; }

@media (max-width: 600px) {
  .channel-hero-youtube { width: 177.78%; height: 100%; min-width: 100%; }
  .youtube-hero-actions { flex-direction:column-reverse; }
  .youtube-hero-actions .btn { width:100%; justify-content:center; }
}

/* Library v4: stable rows, explicit sources and vertical queue preview. */
.master-queue-peek {
  align-items: start;
}

.master-queue-peek-list {
  display: grid;
  gap: 0.3rem;
  overflow: visible;
}

.master-queue-peek-item {
  width: 100%;
  max-width: none;
  min-height: 1.9rem;
  padding: 0.35rem 0.45rem;
}

.master-queue-peek-item > span {
  width: 1rem;
  text-align: center;
}

.master-queue-peek-item > strong { flex: 1; }

.master-queue-peek-item > button {
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  flex: 0 0 auto;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(255, 255, 255, 0.46);
  cursor: pointer;
}

.master-queue-peek-item > button:hover,
.master-queue-peek-item > button:focus-visible {
  background: rgba(239, 93, 104, 0.14);
  color: #ff8790;
}

.library-source-toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  margin-top: 0.55rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  color: rgba(255, 255, 255, 0.46);
  font: 600 0.72rem/1 "Space Grotesk", sans-serif;
  cursor: pointer;
}

.library-source-toggle.is-on {
  border-color: rgba(245, 201, 96, 0.23);
  color: rgba(245, 201, 96, 0.9);
  background: rgba(245, 201, 96, 0.07);
}

.channel-library-drawer .track-item {
  position: relative;
  height: 3.55rem;
  min-height: 3.55rem;
  max-height: 3.55rem;
  align-items: center;
  padding: 0.45rem 0.55rem;
}

.channel-library-drawer .track-item .track-name {
  max-height: 2.55rem;
  -webkit-line-clamp: 2;
}

.channel-library-drawer .track-duration {
  width: 2.9rem;
  flex: 0 0 2.9rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.track-folder-menu {
  position: fixed;
  z-index: 110;
  box-sizing: border-box;
  max-width: calc(100vw - 1rem);
  padding: 0.4rem;
  border: 1px solid rgba(245, 201, 96, 0.25);
  border-radius: 10px;
  background: #181613;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.55);
}

.track-folder-menu-title {
  display: block;
  padding: 0.4rem 0.5rem;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.track-folder-menu button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.52rem;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  text-align: left;
  cursor: pointer;
}

.track-folder-menu button:hover { background: rgba(245, 201, 96, 0.1); color: #fff; }

.channel-library-drawer .sfx-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 210px) auto auto;
  align-items: end;
  gap: 0.65rem;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.channel-library-drawer .sfx-header h3 { margin: 0.12rem 0 0; }
.channel-library-drawer .sfx-header .library-source-toggle { width: auto; margin: 0; min-height: 2.15rem; }

.channel-library-drawer #sfx-volume {
  height: 5px;
  accent-color: var(--channel-accent);
  background: linear-gradient(90deg, rgba(245,201,96,.85), rgba(245,201,96,.3));
  border-radius: 99px;
}

.channel-library-drawer .sfx-group {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.14);
}

@media (max-width: 700px) {
  .channel-library-drawer .sfx-header { grid-template-columns: 1fr auto; align-items: center; }
  .channel-library-drawer .sfx-volume-wrap { grid-column: 1 / -1; }
  .master-queue-peek { grid-template-columns: 1fr auto; }
  .master-queue-peek-label { grid-column: 1; }
  .master-queue-peek-list { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
  .channel-master-transport .channel-master-panel-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .channel-master-transport .timeline-wrap,
  .channel-master-transport .transport,
  .channel-master-transport .channel-volume-global {
    grid-column: 1;
  }

  .channel-master-transport .transport {
    justify-content: center;
  }

  .channel-header-actions .channel-admin-toggle span,
  .channel-header-actions .channel-members-toggle span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .channel-admin-rail {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Master workspace v3: listener-first room with additive privileged controls
   -------------------------------------------------------------------------- */

.channel-activity.master-playback-section {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  background: rgba(0, 0, 0, 0.5);
}

.channel-activity-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 1fr) minmax(170px, 220px);
  gap: 0.75rem 1rem;
  align-items: center;
  width: 100%;
  padding: 0.72rem 1rem;
}

.channel-activity-overview .master-now-playing-wrap {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.channel-activity-overview .master-now-label,
.channel-activity-overview .master-now-title {
  font: inherit;
}

.channel-activity-overview .master-now-label {
  display: block;
  margin: 0 0 0.12rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--channel-accent);
}

.channel-activity-overview .master-now-title {
  margin: 0;
  font: 650 0.98rem/1.3 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.92);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.channel-activity-overview .master-visual {
  display: flex;
  height: 40px;
  min-height: 40px;
  margin: 0;
  gap: clamp(1px, 0.35vw, 3px);
}

.channel-activity-overview .master-visual .vis-bar {
  height: 40px;
  max-width: 8px;
}

.master-global-volume {
  min-width: 0;
}

.master-global-volume-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.master-global-volume-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 650;
  color: rgba(255, 255, 255, 0.64);
}

.master-global-volume-label i {
  color: var(--channel-accent);
}

.master-global-volume-value {
  font: 700 0.75rem/1 "Space Grotesk", sans-serif;
  color: var(--channel-accent);
}

.channel-master-transport {
  width: 100%;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.018);
}

.channel-master-transport-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 0.8rem;
  min-height: 50px;
  padding: 0.45rem 1rem;
}

.channel-master-transport .timeline-wrap {
  grid-column: 1;
  margin: 0;
  min-width: 0;
}

.channel-master-transport .transport {
  grid-column: 2;
  display: flex;
  flex-wrap: nowrap !important;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.channel-master-transport .btn-transport {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
}

.channel-master-transport .btn-play {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  box-shadow: 0 0 0 1px rgba(245, 201, 96, 0.22), 0 7px 20px rgba(0, 0, 0, 0.3);
}

/* Spotify-style music drawer. */
.channel-library-drawer {
  position: absolute;
  inset: 0 0 0 auto;
  z-index: 94;
  display: flex;
  flex-direction: column;
  width: min(720px, 94%);
  height: 100%;
  min-width: 0;
  background: #141210;
  border-left: 1px solid rgba(245, 201, 96, 0.18);
  box-shadow: -22px 0 55px rgba(0, 0, 0, 0.55);
  transform: translateX(104%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 240ms ease, visibility 240ms ease;
  outline: none;
}

.master-channel-frame.is-library-open .channel-library-drawer {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.channel-library-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex: 0 0 auto;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(20, 18, 16, 0.98);
}

.channel-library-head-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.channel-library-add {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.15rem;
  padding: 0.45rem 0.72rem;
  border: 1px solid rgba(245, 201, 96, 0.35);
  border-radius: 9px;
  background: rgba(245, 201, 96, 0.11);
  color: var(--channel-accent);
  font: 650 0.76rem/1 "Space Grotesk", sans-serif;
  cursor: pointer;
}

.channel-library-add:hover,
.channel-library-add:focus-visible {
  border-color: rgba(245, 201, 96, 0.7);
  background: rgba(245, 201, 96, 0.18);
}

.channel-library-kicker {
  display: block;
  margin-bottom: 0.16rem;
  font-size: 0.61rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--channel-accent);
}

.channel-library-title {
  margin: 0;
  font: 650 1.05rem/1.2 "Space Grotesk", sans-serif;
  color: #fff;
}

.channel-library-close,
.master-popover-close {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.channel-library-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 1rem 1.2rem 1.35rem;
}

.channel-library-drawer .channel-master-deck .master-up-next,
.channel-library-drawer .channel-master-deck .track-list-wrap {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  box-sizing: border-box;
  overflow: visible;
}

.channel-library-drawer .channel-master-deck .master-up-next {
  padding: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.channel-library-drawer .track-item {
  align-items: flex-start;
  min-height: 3.15rem;
  padding-block: 0.65rem;
}

.channel-library-drawer .track-item .track-name,
.channel-library-drawer .up-next-name {
  white-space: normal;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel-library-drawer .track-folder-name {
  min-width: 0;
  white-space: normal;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.channel-library-drawer .channel-upload-panel[open] {
  scroll-margin-top: 0.75rem;
  border-color: rgba(245, 201, 96, 0.45);
  box-shadow: 0 0 0 1px rgba(245, 201, 96, 0.08);
}

.channel-header-code.is-copied {
  border-color: rgba(111, 221, 153, 0.65);
  color: #8ee6ad;
}

.master-queue-peek {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.42rem 1rem 0.55rem;
  border-top: 1px solid rgba(255, 255, 255, 0.045);
}

.master-queue-peek-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--channel-accent);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.master-queue-peek-list {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
}

.master-queue-peek-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
  max-width: 15rem;
  padding: 0.3rem 0.48rem;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
}

.master-queue-peek-item.is-next { background: rgba(245, 201, 96, 0.09); }
.master-queue-peek-item span { color: var(--channel-accent); font-weight: 750; }
.master-queue-peek-item strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 550; }
.master-queue-peek-empty { color: rgba(255, 255, 255, 0.42); font-size: 0.74rem; }

.master-queue-peek-open {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.48rem;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
  cursor: pointer;
}

.master-queue-peek-open:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }

@media (max-width: 760px) {
  .master-queue-peek { grid-template-columns: auto minmax(0, 1fr); }
  .master-queue-peek-open { grid-column: 2; justify-self: end; }
  .master-queue-peek-item:nth-child(n+2) { display: none; }
  .channel-library-add span { display: none; }
}

.channel-library-drawer .channel-master-deck {
  max-height: none;
  overflow: visible;
}

.channel-library-drawer .channel-master-deck .track-list,
.channel-library-drawer .channel-master-deck .up-next-list,
.channel-library-drawer .channel-master-deck .track-folders-panel {
  max-height: none;
}

.channel-library-backdrop {
  position: absolute;
  inset: 0;
  z-index: 93;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(2px);
}

.channel-library-backdrop[hidden] {
  display: none;
}

.channel-library-close:focus-visible,
.master-workspace-btn:focus-visible,
.master-popover-close:focus-visible,
.master-room-option:focus-visible {
  outline: 2px solid var(--channel-accent, #f5c960);
  outline-offset: 2px;
}

/* Compact, centered Master workspace toolbar. */
.master-room-bar {
  position: relative;
  z-index: 30;
  padding: 0.65rem 1rem 0;
  background: transparent;
  border: 0;
  overflow: visible;
}

.master-room-bar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100%, 1210px);
  min-height: 58px;
  margin: 0 auto;
  padding: 0.5rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(14, 13, 11, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
  overflow: visible;
}

.master-room-bar-main {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
}

.master-workspace-icon {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 auto;
  border: 1px solid rgba(245, 201, 96, 0.2);
  border-radius: 9px;
  background: rgba(245, 201, 96, 0.08);
  color: var(--channel-accent);
}

.master-workspace-copy {
  min-width: 0;
}

.master-room-bar-kicker {
  display: block;
  margin: 0 0 0.12rem;
  font-size: 0.58rem;
  line-height: 1;
  letter-spacing: 0.13em;
  color: rgba(255, 255, 255, 0.42);
}

.master-workspace-status,
.master-room-bar-empty {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  margin: 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.48);
}

.master-workspace-status strong {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 650 0.9rem/1.2 "Space Grotesk", sans-serif;
  color: rgba(255, 255, 255, 0.92);
}

.room-status-idle-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.master-room-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
}

.master-workspace-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 36px;
  padding: 0.45rem 0.65rem;
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
  font: 600 0.76rem/1 "DM Sans", sans-serif;
  cursor: pointer;
}

.master-workspace-btn:hover {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.master-workspace-btn--primary {
  border-color: rgba(245, 201, 96, 0.35);
  background: rgba(245, 201, 96, 0.11);
  color: var(--channel-accent);
}

.master-workspace-btn--danger:hover {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.09);
  color: #fca5a5;
}

.master-workspace-count {
  display: inline-grid;
  place-items: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding-inline: 0.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.64rem;
}

.master-rooms-menu,
.master-create-panel {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 120;
  width: min(420px, calc(100vw - 2rem));
  padding: 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(20, 18, 16, 0.985);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.58);
}

.master-rooms-menu[hidden],
.master-create-panel[hidden] {
  display: none;
}

.master-popover-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.35rem 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.master-popover-head span,
.master-popover-head small {
  display: block;
}

.master-popover-head span {
  font: 650 0.92rem/1.2 "Space Grotesk", sans-serif;
  color: #fff;
}

.master-popover-head small {
  margin-top: 0.12rem;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.42);
}

.master-rooms-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: min(52dvh, 430px);
  overflow: auto;
  padding-top: 0.45rem;
}

.master-room-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem;
  border: 1px solid transparent;
  border-radius: 9px;
  cursor: pointer;
}

.master-room-option:hover {
  background: rgba(255, 255, 255, 0.045);
}

.master-room-option.is-live {
  border-color: rgba(34, 197, 94, 0.16);
  background: rgba(34, 197, 94, 0.055);
}

.master-room-option-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.55);
}

.master-room-option.is-live .master-room-option-icon {
  color: #86efac;
}

.master-room-option-copy {
  min-width: 0;
}

.master-room-option-copy strong,
.master-room-option-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.master-room-option-copy strong {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.9);
}

.master-room-option-copy small {
  margin-top: 0.14rem;
  font-size: 0.67rem;
  color: rgba(255, 255, 255, 0.4);
}

.master-room-option-action {
  font-size: 0.67rem;
  font-weight: 650;
  color: var(--channel-accent);
}

.master-room-option.is-live .master-room-option-action {
  color: #86efac;
}

.master-room-option-tools {
  display: flex;
  gap: 0.15rem;
}

.master-room-bar-create {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem 0.35rem 0.35rem;
}

.master-room-bar-create label {
  font-size: 0.72rem;
  font-weight: 650;
  color: rgba(255, 255, 255, 0.65);
}

.master-room-bar-create input[type="text"] {
  width: 100%;
  min-height: 42px;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  color: #fff;
}

/* Full-width cinematic empty state. */
.page-dashboard.is-no-active-room .dashboard-main-three {
  display: block;
  width: 100%;
}

.page-dashboard.is-no-active-room .channel-app.panel-no-room {
  width: min(100%, 1210px);
  min-height: min(72dvh, 760px);
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 4rem);
  background:
    radial-gradient(circle at 50% 32%, rgba(245, 201, 96, 0.1), transparent 34%),
    linear-gradient(145deg, rgba(22, 20, 17, 0.97), rgba(10, 9, 8, 0.98));
}

.channel-no-room {
  width: min(820px, 100%);
}

.channel-no-room-visual {
  position: relative;
  display: grid;
  place-items: center;
  width: 108px;
  height: 108px;
  margin-bottom: 0.6rem;
}

.channel-no-room-visual .channel-no-room-icon {
  position: relative;
  z-index: 2;
  width: 64px;
  height: 64px;
  margin: 0;
  border-radius: 18px;
  font-size: 1.6rem;
  transform: rotate(-4deg);
}

.channel-no-room-orbit {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(245, 201, 96, 0.17);
  border-radius: 50%;
}

.channel-no-room-orbit--two {
  inset: 0;
  border-style: dashed;
  opacity: 0.55;
}

.channel-no-room-kicker {
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--channel-accent);
}

.channel-no-room-title {
  max-width: 650px;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 1.12;
}

.channel-no-room-desc {
  max-width: 610px;
  font-size: 0.95rem;
}

.channel-no-room-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  max-width: 760px;
  margin-top: 1rem;
}

.channel-no-room-list .no-room-activate-btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.65rem;
  width: 100%;
  min-height: 68px;
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  text-align: left;
}

.channel-no-room-list .no-room-activate-btn:hover {
  border-color: rgba(245, 201, 96, 0.25);
  background: rgba(245, 201, 96, 0.07);
}

.no-room-card-icon {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 8px;
  background: rgba(245, 201, 96, 0.08);
  color: var(--channel-accent);
}

.no-room-card-copy {
  min-width: 0;
}

.no-room-card-copy strong,
.no-room-card-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.no-room-card-copy small {
  margin-top: 0.18rem;
  font-size: 0.69rem;
  color: rgba(255, 255, 255, 0.4);
}

.no-room-card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--channel-accent);
}

.channel-no-room-footnote {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.6rem 0 0;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.38);
}

@media (max-width: 900px) {
  .channel-library-drawer {
    position: fixed;
    width: min(94vw, 720px);
    height: 100dvh;
  }

  .channel-library-backdrop {
    position: fixed;
  }

  .channel-activity-overview {
    grid-template-columns: minmax(0, 1fr) minmax(150px, 0.8fr);
  }

  .channel-activity-overview .master-global-volume {
    grid-column: 1 / -1;
  }

  .channel-master-transport-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .channel-master-transport .timeline-wrap,
  .channel-master-transport .transport {
    grid-column: 1;
  }

  .master-room-bar {
    padding-inline: 0.75rem;
  }
}

@media (max-width: 680px) {
  .master-room-bar-inner {
    align-items: flex-start;
  }

  .master-workspace-status > span:not(.master-room-chip-live),
  .master-workspace-btn--danger span,
  .master-workspace-btn > span:not(.master-workspace-count) {
    display: none;
  }

  .master-workspace-btn {
    width: 36px;
    padding: 0;
  }

  .master-workspace-btn:has(.master-workspace-count) {
    width: auto;
    padding-inline: 0.5rem;
  }

  .channel-activity-overview {
    grid-template-columns: minmax(0, 1fr);
  }

  .channel-activity-overview .master-visual,
  .channel-activity-overview .master-global-volume {
    grid-column: 1;
  }

  .channel-no-room-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .channel-no-room-footnote {
    align-items: flex-start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .channel-library-drawer {
    transition: none;
  }
}

/* Final cascade guard: the compact queue stays vertical below the transport. */
.channel-master-transport .master-queue-peek {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
}

.channel-master-transport .master-queue-peek-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  gap: 0.3rem;
  overflow: visible;
}

.channel-master-transport .master-queue-peek-item {
  display: flex;
  width: 100%;
  max-width: none;
}

@media (max-width: 760px) {
  .channel-master-transport .master-queue-peek { grid-template-columns: auto minmax(0, 1fr); }
  .channel-master-transport .master-queue-peek-list { grid-column: 1 / -1; }
}