.uc-chat-create-btn {
  padding: 8px 13px;
  font-size: 10px;
  border-radius: 999px;
  border: 1px solid var(--uc-primary-wash-strong);
  background: linear-gradient(180deg, var(--uc-surface-soft) 0%, var(--uc-surface-soft) 100%);
  box-shadow: 0 8px 18px var(--uc-shadow-ink-weak);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--uc-primary-ink);
}

body.uc-chat-create-modal-open {
  overflow: hidden;
}

.uc-chat-create-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 18px;
  background: color-mix(in srgb, var(--uc-chrome, #0a0909) 55%, transparent);
  backdrop-filter: blur(10px) saturate(0.95);
  overflow-y: auto;
}

.uc-chat-create-modal.hidden {
  display: none !important;
}

.uc-chat-create-modal-card {
  width: min(740px, 100%);
  max-height: calc(100dvh - 36px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  border: 2px solid var(--uc-dna-border-strong);
  border-radius: var(--uc-dna-card-radius, 14px);
  background:
    linear-gradient(180deg, var(--uc-surface-raised) 0%, var(--uc-surface) 55%, var(--uc-surface-sunken) 100%),
    radial-gradient(circle at top left, var(--uc-primary-wash-strong), transparent 42%),
    radial-gradient(circle at bottom right, var(--uc-accent-wash), transparent 34%);
  box-shadow: var(--uc-dna-shadow-hard), 0 28px 72px var(--uc-shadow-ink-soft);
  padding: 0;
  color: var(--uc-text);
  position: relative;
  overscroll-behavior: contain;
}

.uc-chat-create-modal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--uc-primary-wash) 1px, transparent 1px),
    linear-gradient(90deg, var(--uc-primary-wash) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.14;
  pointer-events: none;
}

.uc-chat-create-modal-card > * {
  position: relative;
  z-index: 1;
}

.uc-chat-create-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px 12px;
  margin-bottom: 0;
  border-bottom: 2px solid var(--uc-gold);
  background: var(--uc-dna-header-red);
}

.uc-chat-create-modal-title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--uc-gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.uc-chat-create-modal-subtitle {
  margin: 4px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
}

.uc-chat-create-modal-close {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 2px solid var(--uc-border-strong);
  background: linear-gradient(180deg, var(--uc-gold) 0%, var(--uc-gold) 100%);
  color: var(--uc-text-on-gold);
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 16px var(--uc-wash-weak);
}

.uc-chat-create-hero {
  display: grid;
  gap: 12px;
  padding: 16px 16px 0;
  margin-bottom: 14px;
}

.uc-chat-create-hero-copy {
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 18px 18px 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--uc-border);
  background:
    linear-gradient(180deg, var(--uc-surface-raised) 0%, var(--uc-surface-muted) 100%),
    radial-gradient(circle at 0% 0%, var(--uc-primary-wash), transparent 60%);
}

.uc-chat-create-kicker {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--uc-primary-ink);
}

.uc-chat-create-hero-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.05;
  font-weight: 900;
  color: var(--uc-text);
  text-transform: uppercase;
}

.uc-chat-create-hero-text {
  margin: 0;
  font-size: 13px;
  color: var(--uc-text-muted);
  max-width: 54ch;
}

.uc-chat-create-cover-preview {
  display: grid;
  align-items: end;
  min-height: 138px;
  width: 100%;
  margin-top: 4px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--uc-border);
  background:
    linear-gradient(180deg, var(--uc-scrim-weak), var(--uc-surface-sunken)),
    linear-gradient(135deg, var(--uc-primary-wash-strong), var(--uc-accent-wash));
  box-shadow: inset 0 1px 0 var(--uc-veil-weak);
  position: relative;
}

.uc-chat-create-cover-preview-art {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, var(--uc-accent-wash-strong), transparent 28%),
    radial-gradient(circle at 80% 18%, var(--uc-primary-wash-strong), transparent 20%),
    linear-gradient(135deg, var(--uc-surface-muted), var(--uc-chrome));
  background-size: cover;
  background-position: center;
  filter: saturate(1.05);
}

.uc-chat-create-cover-preview-meta {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  padding: 14px;
}

.uc-chat-create-cover-preview-label {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--uc-text);
}

.uc-chat-create-cover-preview-hint {
  font-size: 11px;
  color: var(--uc-text-muted);
}

.uc-chat-create-form {
  display: grid;
  gap: 16px;
  padding: 0 16px 16px;
}

.uc-chat-create-stack {
  display: grid;
  gap: 14px;
}

.uc-chat-create-section {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--uc-border);
  background:
    linear-gradient(180deg, var(--uc-surface-raised) 0%, var(--uc-surface-muted) 100%);
  box-shadow: inset 0 1px 0 var(--uc-veil-weak);
}

.uc-chat-create-section-head {
  display: grid;
  gap: 4px;
}

.uc-chat-create-section-title {
  margin: 0;
  font-size: 15px;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--uc-primary-ink);
}

.uc-chat-create-section-copy {
  margin: 0;
  font-size: 12px;
  color: var(--uc-text-muted);
}

.uc-chat-create-details {
  border-radius: 20px;
  border: 1px solid var(--uc-border);
  background:
    linear-gradient(180deg, var(--uc-surface-raised) 0%, var(--uc-surface-muted) 100%);
  overflow: hidden;
}

.uc-chat-create-details[open] {
  box-shadow: inset 0 1px 0 var(--uc-veil-weak);
}

.uc-chat-create-details-summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 900;
  color: var(--uc-text);
  user-select: none;
}

.uc-chat-create-details-summary::-webkit-details-marker {
  display: none;
}

.uc-chat-create-details-summary::marker {
  content: "";
}

.uc-chat-create-details-hint {
  font-size: 11px;
  font-weight: 700;
  color: var(--uc-text-muted);
  letter-spacing: 0.04em;
}

.uc-chat-create-details-body {
  padding: 0 16px 16px;
}

.uc-chat-create-section-divider {
  height: 1px;
  background: linear-gradient(90deg, var(--uc-primary-wash), var(--uc-gold-dim), var(--uc-primary-wash));
  margin: 4px 0 2px;
}

/* Heat: avoid residual cream/glass look from legacy light hex gradients. */
body[data-uc-theme="heat"] .uc-chat-create-modal {
  background: color-mix(in srgb, #050303 72%, transparent);
}

body[data-uc-theme="heat"] .uc-chat-create-modal-card {
  border-color: var(--uc-gold-dim);
  box-shadow:
    var(--uc-dna-shadow-hard),
    0 0 0 1px color-mix(in srgb, var(--uc-gold) 22%, transparent),
    0 32px 80px rgba(0, 0, 0, 0.65);
}

body[data-uc-theme="heat"] .uc-chat-create-section-title,
body[data-uc-theme="heat"] .uc-chat-create-field > span,
body[data-uc-theme="heat"] .uc-chat-create-kicker {
  color: var(--uc-gold);
}

body[data-uc-theme="heat"] .uc-chat-create-dropzone-action {
  border-color: var(--uc-gold-dim);
  background: var(--uc-primary);
  color: var(--uc-gold);
}

.uc-chat-create-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.uc-chat-create-grid--stacked {
  grid-template-columns: 1fr;
}

.uc-chat-create-field {
  display: grid;
  gap: 6px;
}

.uc-chat-create-field-wide {
  grid-column: 1 / -1;
}

.uc-chat-create-field > span {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--uc-primary-ink);
}

.uc-chat-create-optional {
  font-style: normal;
  margin-left: 6px;
  color: var(--uc-text-muted);
  letter-spacing: 0.06em;
}

.uc-chat-create-textarea {
  min-height: 96px;
  resize: vertical;
}

.uc-chat-create-modal .uc-surface-input,
.uc-chat-create-modal .uc-surface-select {
  background: linear-gradient(180deg, var(--uc-surface-input) 0%, var(--uc-surface-raised) 100%);
  border-color: var(--uc-border);
  color: var(--uc-text);
  box-shadow: inset 0 1px 0 var(--uc-veil-weak);
}

.uc-chat-create-modal .uc-surface-input::placeholder {
  color: var(--uc-text-muted);
}

.uc-chat-create-modal .uc-surface-input:focus,
.uc-chat-create-modal .uc-surface-select:focus {
  border-color: var(--uc-primary);
  box-shadow: 0 0 0 3px var(--uc-primary-wash-strong);
  outline: none;
}

.uc-chat-create-dropzone {
  cursor: pointer;
}

.uc-chat-create-dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed var(--uc-primary-wash-strong);
  background: linear-gradient(180deg, var(--uc-surface-input) 0%, var(--uc-surface-muted) 100%);
  transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

.uc-chat-create-dropzone:hover .uc-chat-create-dropzone-inner,
.uc-chat-create-dropzone:focus-within .uc-chat-create-dropzone-inner {
  border-color: var(--uc-gold);
  transform: translateY(-1px);
}

.uc-chat-create-dropzone-copy strong {
  display: block;
  font-size: 14px;
  font-weight: 900;
  color: var(--uc-text);
}

.uc-chat-create-dropzone-copy p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--uc-text-muted);
}

.uc-chat-create-dropzone-action {
  align-self: flex-start;
  flex-shrink: 0;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--uc-primary-wash-strong);
  background: var(--uc-primary-wash);
  color: var(--uc-primary-ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.uc-chat-create-file-name {
  margin-top: 8px;
  font-size: 11px;
  color: var(--uc-text-muted);
}

.uc-chat-create-switch-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--uc-border);
  background: linear-gradient(180deg, var(--uc-surface) 0%, var(--uc-surface-raised) 100%);
}

.uc-chat-create-switch-row strong {
  display: block;
  font-size: 14px;
  font-weight: 900;
  color: var(--uc-text);
}

.uc-chat-create-switch-row p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--uc-text-muted);
}

.uc-chat-create-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 2px;
}

.uc-chat-create-actions .uc-surface-btn--primary {
  background: linear-gradient(180deg, var(--uc-primary) 0%, var(--uc-primary-dark) 100%);
  border-color: var(--uc-primary-darker);
  color: var(--uc-gold);
  box-shadow: 3px 3px 0 var(--uc-scrim);
}

.uc-chat-create-actions .uc-surface-btn--secondary {
  background: linear-gradient(180deg, var(--uc-surface) 0%, var(--uc-surface-soft) 100%);
  border: 2px solid var(--uc-border-strong);
  color: var(--uc-text);
  box-shadow: 2px 2px 0 var(--uc-shadow-ink-strong);
}

.uc-chat-create-modal-banner {
  min-height: 18px;
  justify-content: center;
  background: var(--uc-dna-header-red);
  color: var(--uc-text-on-primary);
  border-top-color: var(--uc-gold);
}

.uc-chat-room-topbar-copy {
  display: grid;
  gap: 4px;
}

.uc-chat-room-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--uc-primary-ink);
}

.uc-chat-room-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--uc-gold-dim);
  background: var(--uc-gold);
  color: var(--uc-text-on-gold);
  font-weight: 800;
}

.uc-chat-lobby-room-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.uc-chat-lobby-room-meta .uc-chat-room-chip {
  font-size: 9px;
  padding: 3px 7px;
}

/* Member lobby rooms borrow signature-room DNA: poster cover + dense body + gold chips. */
.uc-chat-lobby-room-cover {
  position: relative;
  height: 96px;
  border-radius: 12px 12px 0 0;
  border: 0;
  background:
    linear-gradient(145deg, var(--uc-primary-wash-strong) 0%, transparent 55%),
    linear-gradient(180deg, var(--uc-chrome) 0%, var(--uc-surface-muted) 100%);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  margin: 0;
}

.uc-chat-lobby-room-cover::after {
  content: none;
}

.uc-chat-lobby-room-cover-badge {
  position: absolute;
  right: 10px;
  top: 10px;
  z-index: 1;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--uc-scrim-strong);
  border: 1px solid var(--uc-accent-wash-strong);
  color: var(--uc-gold);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.uc-chat-room-cover {
  min-height: 144px;
  border-radius: 20px;
  margin: 14px 0 16px;
  border: 1px solid var(--uc-primary-wash);
  background:
    linear-gradient(180deg, rgba(255, 248, 236, 0.32), rgba(255, 255, 255, 0.9)),
    linear-gradient(135deg, var(--uc-primary-wash), rgba(255, 223, 0, 0.12));
  background-size: cover;
  background-position: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.uc-chat-room-cover.has-cover {
  min-height: 180px;
}

/* Phase 29 — legacy nested system strip (Always On is now a top-level main-card).
   Keep DNA chrome if re-embedded; section cards use .uc-chat-section-* in member.css. */
.uc-chat-system-strip {
  border: 2px solid var(--uc-dna-border-strong);
  border-radius: var(--uc-dna-card-radius);
  background: var(--uc-dna-card-surface);
  box-shadow: var(--uc-dna-shadow-soft);
  padding: 0;
  overflow: hidden;
}

.uc-chat-system-strip-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  background: linear-gradient(90deg, var(--uc-primary) 0%, var(--uc-primary-darker) 55%, var(--uc-primary) 100%);
  color: var(--uc-text-on-primary);
  border-bottom: 2px solid var(--uc-gold-dim);
  box-shadow: inset 0 -2px 0 var(--uc-gold);
}

.uc-chat-system-strip-title {
  margin: 0;
  color: var(--uc-text-on-primary);
  letter-spacing: 0.18em;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.uc-chat-system-strip-hint {
  color: var(--uc-gold);
  font-size: 10px;
  font-weight: 700;
}

.uc-chat-system-strip-body {
  padding: 12px;
  background:
    radial-gradient(720px 180px at 8% 0%, var(--uc-primary-wash), transparent 55%),
    linear-gradient(180deg, var(--uc-surface) 0%, var(--uc-surface-sunken) 100%);
}

.uc-chat-system-strip > .flex:first-child:not(.uc-chat-system-strip-head) {
  padding: 10px 12px 0;
}

.uc-chat-system-strip > #chat-system-room-list,
.uc-chat-system-strip .uc-chat-system-strip-body #chat-system-room-list {
  margin-top: 0;
}

.uc-chat-system-room {
  --uc-station-rail: var(--uc-primary);
  --uc-station-tint: var(--uc-primary-wash);
  --uc-station-wash: var(--uc-primary-wash);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  border: 2px solid var(--uc-dna-border-strong);
  border-radius: var(--uc-dna-card-radius);
  background:
    linear-gradient(135deg, var(--uc-station-wash) 0%, transparent 48%),
    var(--uc-dna-card-surface);
  box-shadow: var(--uc-dna-shadow-soft);
  padding: 10px 11px 9px;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  min-height: 142px;
  color: var(--uc-text);
}

.uc-chat-system-room.is-poster.has-cover {
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  padding: 0;
  background: var(--uc-dna-card-surface);
  min-height: 148px;
}

.uc-chat-system-room.is-poster.has-cover::before {
  display: none;
}

.uc-chat-system-room-cover {
  position: relative;
  flex: 0 0 38%;
  min-width: 112px;
  max-width: 148px;
  background-size: cover;
  background-position: center left;
  background-repeat: no-repeat;
  background-color: var(--uc-chrome);
  border-right: 2px solid var(--uc-dna-border-strong);
  transition: filter 0.25s ease;
}

.uc-chat-system-room-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 50%, var(--uc-veil-weak) 100%);
  pointer-events: none;
}

.uc-chat-system-room-cover-badge {
  position: absolute;
  left: 8px;
  bottom: 8px;
  z-index: 1;
  padding: 3px 8px;
  border-radius: var(--uc-dna-chip-radius);
  background: var(--uc-scrim-strong);
  border: 1px solid var(--uc-gold-dim);
  color: var(--uc-gold);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.uc-chat-system-room-scrim {
  display: none;
}

.uc-chat-system-room-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-width: 0;
  padding: 10px 11px 9px;
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-body {
  background:
    linear-gradient(135deg, var(--uc-primary-wash) 0%, transparent 52%),
    linear-gradient(180deg, var(--uc-surface-raised) 0%, var(--uc-surface) 100%);
}

.uc-chat-system-room-titleblock {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-name {
  color: var(--uc-text);
  text-shadow: none;
  font-size: 14px;
  line-height: 1.2;
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-tagline {
  color: var(--uc-text-secondary);
  font-size: 11px;
  line-height: 1.35;
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-presence {
  background: var(--uc-surface-sunken);
  border: 1px solid var(--uc-border);
  color: var(--uc-text-secondary);
  backdrop-filter: none;
  border-radius: 999px;
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-presence.is-live {
  color: var(--uc-success-text);
  border-color: var(--uc-success-border);
  background: var(--uc-success-surface);
}

/* Gold chips match Heat shell (Create/Resume accents), not soft chrome pills. */
.uc-chat-system-room-tags .uc-chat-room-chip,
.uc-chat-system-room.is-poster.has-cover .uc-chat-room-chip {
  background: var(--uc-gold);
  border: 1px solid var(--uc-gold-dim);
  color: var(--uc-text-on-gold);
  border-radius: 999px;
  backdrop-filter: none;
  font-weight: 900;
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-activity {
  background: var(--uc-surface-sunken);
  border: 1px solid var(--uc-border);
  color: var(--uc-text-secondary);
  backdrop-filter: none;
  margin-top: auto;
  border-left: 3px solid var(--uc-gold);
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-activity-label {
  color: var(--uc-gold);
}

.uc-chat-system-room.is-poster.has-cover .uc-chat-system-room-station.is-spacer {
  visibility: hidden;
}

.uc-chat-system-room.is-poster.has-cover:hover {
  transform: translateY(-2px);
  box-shadow: var(--uc-dna-shadow-hard), 0 0 0 1px rgba(255, 223, 0, 0.28);
}

.uc-chat-system-room.is-poster.has-cover:hover .uc-chat-system-room-cover {
  filter: saturate(1.08) contrast(1.04);
}

@media (max-width: 420px) {
  .uc-chat-system-room.is-poster.has-cover {
    flex-direction: column;
    min-height: 0;
  }

  .uc-chat-system-room-cover {
    flex: none;
    width: 100%;
    max-width: none;
    min-width: 0;
    height: 88px;
    background-position: center;
    border-right: 0;
    border-bottom: 2px solid var(--uc-dna-border-strong);
  }

  .uc-chat-system-room-cover::after {
    background: linear-gradient(180deg, transparent 40%, var(--uc-veil-strong) 100%);
  }
}

.uc-chat-system-room::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  pointer-events: none;
  background: var(--uc-station-rail);
  opacity: 1;
}

/* Room theme accents stay Heat-family (red / gold / ember) — drop pastel multi-theme. */
.uc-chat-system-room.is-station-music {
  --uc-station-rail: var(--uc-gold);
  --uc-station-tint: var(--uc-accent-wash);
  --uc-station-wash: var(--uc-accent-wash);
}

.uc-chat-system-room.is-station-advice {
  --uc-station-rail: var(--uc-danger);
  --uc-station-tint: var(--uc-danger-surface);
  --uc-station-wash: var(--uc-danger-surface);
}

.uc-chat-system-room.is-station-debate {
  --uc-station-rail: var(--uc-primary);
  --uc-station-tint: var(--uc-primary-wash);
  --uc-station-wash: var(--uc-primary-wash);
}

.uc-chat-system-room.is-station-confess {
  --uc-station-rail: var(--uc-primary-dark);
  --uc-station-tint: var(--uc-primary-wash);
  --uc-station-wash: var(--uc-primary-wash);
}

.uc-chat-system-room.is-station-place {
  --uc-station-rail: var(--uc-warning);
  --uc-station-tint: var(--uc-warning-surface);
  --uc-station-wash: var(--uc-warning-surface);
}

.uc-chat-system-room.is-station-night {
  --uc-station-rail: var(--uc-gold-dim);
  --uc-station-tint: var(--uc-accent-wash);
  --uc-station-wash: var(--uc-primary-wash);
}

.uc-chat-system-room.is-station-talk {
  --uc-station-rail: var(--uc-primary);
  --uc-station-tint: var(--uc-primary-wash);
  --uc-station-wash: var(--uc-primary-wash);
}

.uc-chat-system-room.is-live {
  box-shadow: var(--uc-dna-shadow-soft), 0 0 0 1px var(--uc-primary-wash-strong);
}

.uc-chat-system-room:hover {
  transform: translateY(-2px);
  box-shadow: var(--uc-dna-shadow-hard), 0 0 0 1px rgba(255, 223, 0, 0.22);
}

.uc-chat-system-room:focus-visible {
  outline: 2px solid var(--uc-focus-ring);
  outline-offset: 2px;
}

.uc-chat-system-room-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.uc-chat-system-room-name {
  font-size: 15px;
  font-weight: 900;
  color: var(--uc-text);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.uc-chat-system-room-presence {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--uc-border);
  background: var(--uc-surface-muted);
  color: var(--uc-text-secondary);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.uc-chat-system-room-presence.is-live {
  border-color: var(--uc-success-border);
  background: var(--uc-success-surface);
  color: var(--uc-success-text);
}

.uc-chat-system-room-presence.is-quiet {
  color: var(--uc-text-muted);
  background: var(--uc-surface-sunken);
  border-color: var(--uc-border);
}

.uc-chat-system-room-presence-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--uc-success);
  box-shadow: 0 0 0 2px var(--uc-success-border);
}

.uc-chat-system-room.is-live .uc-chat-system-room-presence-dot {
  animation: uc-system-presence-pulse 1.6s ease-in-out infinite;
}

@keyframes uc-system-presence-pulse {
  0%, 100% { box-shadow: 0 0 0 2px var(--uc-success-border); }
  50% { box-shadow: 0 0 0 4px var(--uc-success-surface); }
}

.uc-chat-system-room-tagline {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 700;
  color: var(--uc-text-secondary);
  line-height: 1.3;
}

.uc-chat-lobby-room-tagline {
  font-size: 11px;
  font-weight: 700;
  color: var(--uc-text-secondary);
  line-height: 1.35;
}

.uc-chat-system-room-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.uc-chat-system-room-activity {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  padding: 6px 8px;
  border-radius: 6px;
  background: var(--uc-surface-sunken);
  border: 1px solid var(--uc-border);
  border-left: 3px solid var(--uc-gold);
  color: var(--uc-text-secondary);
}

.uc-chat-system-room-activity-label {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--uc-gold);
}

.uc-chat-system-room-activity-text {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--uc-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.uc-chat-system-room-activity.has-latest .uc-chat-system-room-activity-text {
  color: var(--uc-text);
}

.uc-chat-system-room-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
  /* Dual gold rail — same DNA as section-header / resume bar */
  border-top: 2px solid var(--uc-gold-dim);
  box-shadow: inset 0 2px 0 var(--uc-gold);
}

.uc-chat-system-room-station {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uc-text-muted);
  opacity: 0.95;
}

.uc-chat-system-room-enter {
  min-width: 88px;
  box-shadow: 3px 3px 0 var(--uc-scrim);
}

.uc-chat-system-room-enter:hover {
  filter: brightness(1.04);
}

.uc-chat-system-room-enter:active {
  transform: translateY(1px);
  box-shadow: 2px 2px 0 var(--uc-scrim-strong);
}

.uc-chat-system-empty {
  grid-column: 1 / -1;
  color: var(--uc-text-secondary);
}

.uc-chat-room-kind-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--uc-border);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.uc-chat-room-kind-chip.is-system {
  color: var(--uc-danger-text);
  background: var(--uc-danger-surface);
  border-color: var(--uc-danger-border);
}

.uc-chat-room-kind-chip.is-user {
  color: var(--uc-text-on-gold);
  background: var(--uc-gold);
  border-color: var(--uc-gold-dim);
}

.uc-chat-lobby-filters .uc-surface-btn.is-active {
  background: var(--uc-primary);
  color: var(--uc-text-on-primary);
  border-color: var(--uc-primary-darker);
  box-shadow: 0 0 0 1px var(--uc-primary-wash-strong);
}

.uc-capability-hidden {
  display: none !important;
}

/* RoomOS: only hide optional chrome slots when inactive.
   Never apply this to main/rail/composer — those hosts hold permanent hang DOM
   and display:none left only the hero after a bad module projection. */
.uc-chat-room-shell[data-roomos="on"] .uc-roomos-stage-host.uc-roomos-slot-inactive,
.uc-chat-room-shell[data-roomos="on"] .uc-roomos-strip-host.uc-roomos-slot-inactive,
.uc-chat-room-shell[data-roomos="on"] .uc-roomos-steward-host.uc-roomos-slot-inactive {
  display: none !important;
}

@media (max-width: 720px) {
  .uc-chat-create-modal {
    align-items: flex-start;
    padding: 12px 12px calc(88px + env(safe-area-inset-bottom, 0px));
  }

  .uc-chat-create-modal-card {
    width: min(100%, 740px);
    max-height: calc(100dvh - 24px - 88px - env(safe-area-inset-bottom, 0px));
  }

  .uc-chat-create-hero-title {
    font-size: 18px;
  }

  .uc-chat-create-grid {
    grid-template-columns: 1fr;
  }

  .uc-chat-create-details-summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .uc-chat-create-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .uc-chat-create-dropzone-inner,
  .uc-chat-create-switch-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .uc-chat-create-modal-head {
    align-items: center;
  }
}

/* RoomOS / Phase 38.2 — voice notes */
.uc-chat-voice {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  width: 100%;
}
.uc-chat-voice-player {
  width: 100%;
  max-width: 240px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--uc-border);
  background: var(--uc-chrome);
}
.uc-chat-voice-duration {
  font-size: 11px;
  color: var(--uc-text-muted);
  white-space: nowrap;
}
.uc-chat-attach-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px 0;
}
.uc-chat-attach-preview[hidden],
.uc-chat-attach-preview.is-empty {
  display: none !important;
}
.uc-chat-attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  padding: 4px 8px;
  border: 2px solid var(--uc-border-strong);
  border-radius: 999px;
  background: var(--uc-success-surface);
  font-size: 11px;
  font-weight: 700;
}
.uc-chat-attach-chip.is-failed {
  background: var(--uc-danger-surface);
}
.uc-chat-attach-chip-status {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--uc-success-text);
  font-size: 9px;
}
.uc-chat-attach-chip.is-failed .uc-chat-attach-chip-status {
  color: var(--uc-danger-text);
}
.uc-chat-attach-chip-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 180px;
  color: var(--uc-text);
}
.uc-chat-attach-chip-remove,
.uc-chat-attach-chip-retry {
  border: 0;
  background: transparent;
  cursor: pointer;
  font-weight: 900;
  color: var(--uc-text);
  padding: 0 2px;
  line-height: 1;
}
.uc-chat-composer-attach {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  width: 40px;
  height: 40px;
  border: 2px solid var(--uc-border-strong);
  border-radius: 6px;
  background: var(--uc-surface);
  color: var(--uc-text);
  font-size: 14px;
  padding: 0;
  box-shadow: 3px 3px 0 var(--uc-scrim);
  cursor: pointer;
}
.uc-chat-composer-attach:hover {
  filter: brightness(1.05);
}
.uc-chat-composer.is-voice-recording .uc-chat-composer-attach {
  opacity: 0.35;
  pointer-events: none;
}
.uc-chat-composer-voice-icon {
  position: relative;
  z-index: 1;
  line-height: 1;
}
.uc-chat-composer-voice-wave {
  position: absolute;
  inset: 3px;
  border-radius: 4px;
  border: 1px dashed transparent;
  pointer-events: none;
  opacity: 0;
  transition: opacity 160ms ease, border-color 160ms ease;
}
.uc-chat-composer-voice.is-recording {
  border-color: var(--uc-primary) !important;
  background: #fecaca !important;
  color: var(--uc-primary-ink) !important;
  box-shadow: 3px 3px 0 rgba(185, 28, 28, 0.35) !important;
}
.uc-chat-composer-voice.is-recording .uc-chat-composer-voice-wave {
  border-color: rgba(185, 28, 28, 0.7);
  opacity: 1;
  animation: uc-chat-mic-wave 1.6s linear infinite;
}
@keyframes uc-chat-mic-wave {
  0% { transform: scale(0.9); opacity: 0.9; }
  70% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(0.95); opacity: 0.9; }
}
.uc-chat-composer-field {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: stretch;
}
.uc-chat-composer-field .uc-chat-composer-input {
  width: 100%;
  min-width: 0;
}
.uc-chat-composer-voice-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px 0 10px;
  border: 2px solid var(--uc-border-strong);
  border-radius: 6px;
  background: linear-gradient(180deg, var(--uc-success-surface) 0%, #d1fae5 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  pointer-events: none;
}
.uc-chat-composer-voice-overlay[hidden] {
  display: none !important;
}
.uc-chat-composer-voice-meter {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  height: 28px;
  display: block;
  background: transparent;
}
.uc-chat-composer-voice-timer {
  flex: 0 0 auto;
  min-width: 2.6rem;
  text-align: right;
  font-size: 13px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--uc-text);
}
.uc-chat-composer.is-voice-recording .uc-chat-composer-input {
  color: transparent;
  caret-color: transparent;
}
.uc-chat-composer.is-voice-recording .uc-chat-composer-emoji,
.uc-chat-composer.is-voice-recording .uc-chat-composer-actions {
  opacity: 0.35;
  pointer-events: none;
}

/* RoomOS cutover — optional strip + steward rail */
.uc-roomos-strip-host,
.uc-roomos-steward-host {
  margin: 0.5rem 0.75rem;
}
.uc-roomos-strip {
  border: 2px solid var(--uc-slate-900);
  background: var(--uc-surface-soft);
  padding: 0.5rem 0.75rem;
}
.uc-roomos-strip-title {
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.uc-roomos-strip-detail {
  font-size: 0.7rem;
  color: var(--uc-text-secondary);
  margin-top: 0.15rem;
}
.uc-roomos-steward-host {
  border: 2px solid var(--uc-slate-900);
  background: var(--uc-surface-raised);
  padding: 0.6rem 0.75rem;
  margin-bottom: 0.5rem;
}
.uc-roomos-steward-title {
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}
.uc-roomos-steward-subtitle {
  font-size: 0.65rem;
  color: var(--uc-text-muted);
  margin: 0.15rem 0 0.45rem;
}
.uc-roomos-steward-actions {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.uc-roomos-steward-btn {
  width: 100%;
  font-size: 0.65rem !important;
  text-transform: uppercase;
  font-weight: 800;
}
.uc-roomos-steward-empty {
  font-size: 0.65rem;
  color: var(--uc-text-muted);
}
.uc-chat-lobby-onair-badge {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.1rem 0.35rem;
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--uc-primary);
  color: var(--uc-text-on-primary);
  border: 1px solid var(--uc-primary-darker);
}
.uc-roomos-onair-stage {
  background: var(--uc-chrome);
  color: var(--uc-text-muted);
  border-color: var(--uc-primary);
}
.uc-roomos-onair-stage .uc-roomos-strip-detail {
  color: var(--uc-text-muted);
}

/*
 * Gold chips keep on-gold ink. DNA kickers/labels are centralized in themes.css
 * (site-wide ink hierarchy) so page files do not re-force primary-ink.
 */
.uc-chat-room-chip {
  color: var(--uc-text-on-gold) !important;
  background: var(--uc-gold) !important;
  border-color: var(--uc-gold-dim) !important;
}