.connectivity-settings {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.connectivity-settings h3,
.connectivity-settings p {
  margin: 0;
}
.connectivity-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.connectivity-settings progress {
  width: 100%;
  height: 8px;
  accent-color: var(--accent, #335cff);
}
.connectivity-settings [data-connectivity-status] {
  padding: 12px 14px;
  border: 1px solid var(--border, #2b3648);
  border-radius: 12px;
  line-height: 1.6;
  font-size: 13px;
}
.connectivity-settings .is-warning {
  border-color: #927335;
}
.connectivity-results {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--border, #2b3648);
  border-radius: 12px;
  overflow: hidden;
}
.connectivity-results > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 13px;
}
.connectivity-results > div + div {
  border-top: 1px solid var(--border, #2b3648);
}
.connectivity-results dt {
  color: var(--text, #e5eaf3);
}
.connectivity-results dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
}
.connectivity-results .is-available dd {
  color: #60d7a7;
}
.light .connectivity-results .is-available dd {
  color: #176b47;
}
.connectivity-panel {
  display: grid;
  gap: 16px;
  min-width: 0;
}
.connectivity-panel > p {
  margin: 0;
}
.connectivity-peers {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  max-height: 220px;
  overflow-y: auto;
  list-style: none;
}
.connectivity-peers li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border, #2b3648);
  border-radius: 12px;
}
.connectivity-peers strong {
  overflow-wrap: anywhere;
  font-size: 14px;
}
.connectivity-peers span {
  color: var(--muted, #9badc7);
  font-size: 12px;
  align-self: center;
}
.connectivity-peers .is-connected span {
  color: #60d7a7;
}
.light .connectivity-peers .is-connected span {
  color: #176b47;
}
.connectivity-panel [data-connectivity-admin]:not(:empty) {
  border-top: 1px solid var(--border, #2b3648);
  padding-top: 20px;
}
.connectivity-settings [hidden] {
  display: none !important;
}
@media (max-width: 420px) {
  .connectivity-actions > button {
    flex: 1 1 100%;
  }
  .connectivity-results > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
  .connectivity-results dd {
    text-align: left;
  }
  .connectivity-peers li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

.turn-settings,
.turn-provider-fields {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.turn-settings > p,
.turn-provider-fields > p {
  margin: 0;
}
.turn-settings input,
.turn-settings select,
.turn-settings textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}
.turn-settings .check input {
  width: auto;
  flex: 0 0 auto;
}
.turn-settings textarea {
  resize: vertical;
  overflow-wrap: anywhere;
}
.turn-settings [hidden] {
  display: none !important;
}
.turn-inline-action {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
}
.turn-inline-action button {
  font-size: 12px;
  white-space: normal;
  text-align: left;
}
.turn-inline-action .settings-note {
  flex: 1 1 200px;
}
.turn-notice {
  padding: 12px 14px;
  border: 1px solid #927335;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.turn-help,
.turn-help-links {
  min-width: 0;
}
.turn-help-links {
  display: grid;
  gap: 10px;
  margin-block: 16px;
}
.turn-help-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line, #2b3648);
  border-radius: 12px;
  font-size: 13px;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.turn-help-links a svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-left: auto;
}
.connectivity-endpoints {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
  min-width: 0;
}
.connectivity-endpoint {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line, #2b3648);
  border-radius: 12px;
}
.connectivity-endpoint-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
  min-width: 0;
  font-size: 13px;
}
.connectivity-endpoint-heading > :first-child {
  flex: 1 1 210px;
  min-width: 0;
  overflow-wrap: anywhere;
}
.connectivity-endpoint-state {
  font-size: 12px;
  overflow-wrap: anywhere;
}
.connectivity-endpoint-detail {
  margin: 0;
  color: var(--muted, #9badc7);
  line-height: 1.6;
  font-size: 12px;
  overflow-wrap: anywhere;
}
.connectivity-endpoint[data-state="available"] .connectivity-endpoint-state {
  color: #60d7a7;
}
.light
  .connectivity-endpoint[data-state="available"]
  .connectivity-endpoint-state {
  color: #176b47;
}
.connectivity-endpoint[data-state="failed"] .connectivity-endpoint-state,
.connectivity-endpoint[data-state="timeout"] .connectivity-endpoint-state,
.connectivity-endpoint[data-state="unavailable"] .connectivity-endpoint-state {
  color: #efc779;
}
.light .connectivity-endpoint[data-state="failed"] .connectivity-endpoint-state,
.light
  .connectivity-endpoint[data-state="timeout"]
  .connectivity-endpoint-state,
.light
  .connectivity-endpoint[data-state="unavailable"]
  .connectivity-endpoint-state {
  color: #785412;
}
.connectivity-report {
  display: block;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 160px;
  padding: 12px 14px;
  resize: vertical;
  font:
    12px/1.6 ui-monospace,
    monospace;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
@media (max-width: 420px) {
  .turn-inline-action > button {
    flex: 1 1 100%;
  }
  .turn-settings select {
    font-size: 13px;
  }
  .connectivity-endpoint-heading {
    flex-direction: column;
    gap: 6px;
  }
  .connectivity-endpoint-heading > :first-child {
    flex-basis: auto;
  }
}

/* Media transport settings share the existing responsive form. */
.transport-fields { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 14px; }
.transport-fields[hidden] { display: none; }
.transport-fields legend { font-weight: 700; padding: 0; margin-bottom: 12px; }
.sfu-settings { display: grid; gap: 14px; border-top: 1px solid var(--line); padding-top: 24px; }
.sfu-settings input, .sfu-settings select { width: 100%; min-width: 0; }
.sfu-settings [data-sfu-result] { overflow-wrap: anywhere; }
.sfu-call-status {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 15;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 4px 18px rgb(0 0 0 / 15%);
}
.sfu-call-status[hidden] { display: none; }
.sfu-call-status span { flex: 1 1 180px; overflow-wrap: anywhere; }
.sfu-call-status button { flex-shrink: 0; font-size: 12px; }

/* Effective room transport and explicit migration keep actions usable on narrow screens. */
.room-effective-transport { font-size: .82rem; line-height: 1.5; margin: 8px 0 0; overflow-wrap: anywhere; }
.room-mode-notice, .room-transport-feedback { margin: 7px 0 0; overflow-wrap: anywhere; }
.room-default-transport { margin-bottom: 18px; }
.room-search-actions { flex-wrap: wrap; }
.room-search-actions input { min-width: 0; flex: 1 1 150px; }
.room-entry-actions { flex-wrap: wrap; justify-content: flex-end; }
.room-entry-actions [data-room-transport] { white-space: normal; }
[data-connectivity-transport] { padding: 12px; border: 1px solid var(--line); border-radius: 10px; overflow-wrap: anywhere; }
@media (max-width: 600px) {
  .room-search-actions { width: 100%; }
  .room-entry-actions { width: 100%; justify-content: flex-start; }
  .room-entry-actions [data-room-transport] { flex: 1 1 100%; }
}

.connection-debug { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.connection-debug .actions { display: flex; gap: 8px; flex-wrap: wrap; }
.sfu-diagnostic-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.sfu-diagnostic-actions button { white-space: normal; }
.sfu-settings [data-sfu-report] { width: 100%; min-height: 180px; resize: vertical; font: 12px/1.5 monospace; }
.connection-debug button { white-space: normal; }
.connection-debug textarea { width: 100%; min-height: 180px; resize: vertical; font-family: monospace; font-size: 12px; }
@media (max-width: 600px) { .connection-debug .actions button { flex: 1 1 140px; } }

/* HTTP compatibility media uses two decoders so the next clip is ready in advance. */
.tile .http-media-player.http-media-video { position: absolute; inset: 0; overflow: hidden; background: transparent; }
.tile .http-media-player video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; pointer-events: none; }
.tile.screen .http-media-player video { object-fit: contain; }
.tile .http-media-player video.http-media-current { opacity: 1; }
.tile .http-media-player canvas.http-media-frame { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.tile.screen .http-media-player canvas.http-media-frame { object-fit: contain; }
.tile .http-media-player canvas.http-media-frame[hidden] { display: none; }
.connectivity-source-list { grid-column: 1 / -1; display: grid; gap: 5px; margin: 0; padding: 0; list-style: none; }
.connectivity-source-list li { display: block; padding: 0; border: 0; font-size: 12px; color: var(--muted); line-height: 1.5; }
.connectivity-local-media { margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 13px; line-height: 1.6; }
.connectivity-local-media[hidden] { display: none; }
.http-media-audio { display: none; }
.http-mode-note { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.http-mode-note strong { color: var(--text); }

/* The in-call view describes the user's connection. Infrastructure diagnostics
   remain inside the owner's collapsed section and the administrator settings. */
dialog:has(.quality-panel) { width: min(740px, calc(100% - 30px)); }
.quality-panel { gap: 22px; --quality-color: var(--muted); }
.quality-panel[data-quality="good"] { --quality-color: #63d6a3; }
.quality-panel[data-quality="fair"] { --quality-color: #efc779; }
.quality-panel[data-quality="poor"], .quality-panel[data-quality="offline"] { --quality-color: #ff9199; }
.light .quality-panel[data-quality="good"] { --quality-color: #167548; }
.light .quality-panel[data-quality="fair"] { --quality-color: #94640a; }
.light .quality-panel[data-quality="poor"], .light .quality-panel[data-quality="offline"] { --quality-color: #b32635; }
.quality-intro { color: var(--muted); font-size: 14px; line-height: 1.55; }
.quality-summary {
  display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; align-items: center;
  gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: 16px;
  background: var(--surface); min-width: 0;
}
.quality-signal { color: var(--quality-color); width: 40px; height: 40px; display: grid; place-items: center; }
.quality-signal svg { width: 36px; height: 32px; fill: currentColor; }
.quality-panel[data-quality="fair"] .quality-signal rect:last-child,
.quality-panel[data-quality="poor"] .quality-signal rect:nth-child(n+3),
.quality-panel[data-quality="offline"] .quality-signal rect,
.quality-panel[data-quality="collecting"] .quality-signal rect { opacity: .25; }
.quality-summary-text h3 { margin: 0 0 5px; font-size: 16px; line-height: 1.35; font-weight: 650; }
.quality-summary-text p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.quality-metric { border-left: 1px solid var(--line); padding-left: 20px; min-width: 112px; }
.quality-metric > span { display: block; color: var(--muted); font-size: 11px; line-height: 1.4; }
.quality-metric > div { display: flex; align-items: baseline; gap: 5px; }
.quality-metric strong { font-size: 30px; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.8px; line-height: 1.4; }
.quality-metric small { color: var(--muted); font-size: 12px; }
.quality-history { min-width: 0; }
.quality-chart-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 18px; }
.quality-chart-heading h3 { margin: 0; font-size: 14px; font-weight: 600; }
.quality-live { color: var(--muted); font-size: 11px; text-align: right; }
.quality-chart { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 10px; }
.quality-axis { height: 190px; display: flex; flex-direction: column; justify-content: space-between; padding: 10px 0; color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.quality-chart-plot { min-width: 0; position: relative; }
.quality-chart-plot svg { display: block; width: 100%; height: 190px; overflow: visible; }
.quality-grid { stroke: var(--line); stroke-width: 1; fill: none; vector-effect: non-scaling-stroke; }
.quality-graph-line { stroke: var(--accent); stroke-width: 2.5; fill: none; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.quality-graph-point { fill: var(--accent); stroke: var(--panel); stroke-width: 2; vector-effect: non-scaling-stroke; }
.quality-chart-empty { position: absolute; inset: 60px 0 auto; color: var(--muted); text-align: center; font-size: 12px; padding: 10px; margin: 0; }
.quality-time-axis { display: flex; justify-content: space-between; gap: 6px; padding-top: 6px; color: var(--muted); font-size: 10px; }
.quality-context { margin: 16px 0 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.quality-guidance { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; background: var(--surface); border-radius: 12px; }
.quality-guidance-dot { width: 7px; height: 7px; background: var(--quality-color); border-radius: 50%; flex: 0 0 auto; margin-top: 7px; }
.quality-guidance p { margin: 0; font-size: 13px; line-height: 1.6; }
.quality-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.quality-footer > span { color: var(--muted); font-size: 11px; line-height: 1.5; max-width: 230px; }
.quality-footer > button { font-size: 13px; flex-shrink: 0; }
.quality-action-status { margin: -8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.quality-action-status:empty { display: none; }
.quality-advanced { min-width: 0; border-top: 1px solid var(--line); padding-top: 16px; }
.quality-advanced > summary { cursor: pointer; font-size: 12px; font-weight: 600; line-height: 1.7; }
.quality-advanced > summary span { color: var(--muted); font-size: 10px; font-weight: 400; margin-left: 8px; }
.quality-advanced-body { display: grid; gap: 14px; padding-top: 18px; }
.quality-advanced-body > p { margin: 0; }
.quality-advanced .connection-debug { margin-top: 0; }
.quality-advanced h3 { font-size: 14px; }
/* Also applies to the SVG graph point: no inline display style is needed. */
.quality-panel [hidden] { display: none !important; }
@media (max-width: 520px) {
  dialog:has(.quality-panel) { padding: 20px; }
  .quality-panel { gap: 18px; }
  .quality-summary { grid-template-columns: 36px minmax(0, 1fr); padding: 16px; gap: 12px; }
  .quality-signal { width: 32px; }
  .quality-signal svg { width: 30px; }
  .quality-metric { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; border-left: 0; border-top: 1px solid var(--line); padding: 10px 0 0; }
  .quality-metric strong { font-size: 27px; }
  .quality-chart { grid-template-columns: 45px minmax(0, 1fr); gap: 5px; }
  .quality-chart-heading { align-items: flex-start; }
  .quality-live { max-width: 105px; }
  .quality-footer { flex-direction: column; align-items: stretch; gap: 10px; }
  .quality-footer > span { max-width: none; }
  .quality-footer > button { width: 100%; }
  .quality-advanced > summary span { display: block; margin-left: 16px; }
}