/* Список каналов, поиск и форма создания. Визуальный owner этих экранов. */

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

.channels-screen {
  position: relative;
  width: min(100%, 640px);
  margin-inline: auto;
  gap: 12px;
  color: var(--text-primary);
}

.channels-screen::before { content: none; }

.channels-screen .meta-muted { color: var(--text-secondary); }

.channels-create-btn {
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--accent);
  font-size: 28px;
  font-weight: 400;
}

.channels-list-controls {
  display: grid;
  gap: 12px;
}

.channels-inline-search {
  min-height: 44px;
  padding: 0 6px 0 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  color: var(--text-secondary);
  background: var(--surface);
}

.channels-inline-search:focus-within {
  border-color: var(--focus-ring);
  outline: 2px solid color-mix(in srgb, var(--focus-ring) 24%, transparent);
}

.channels-inline-search input {
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 0;
  outline: 0;
  color: var(--text-primary);
  background: transparent;
  font-size: 16px;
}

.channels-inline-search input::placeholder { color: var(--text-secondary); }

.channels-server-search {
  min-height: 44px;
  padding: 0 8px;
  color: var(--accent);
  font-size: 13px;
}

.channels-list-content,
.channels-groups {
  min-width: 0;
  display: grid;
  gap: 0;
}

.channel-row {
  text-align: left;
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 76px;
  padding: 14px 0;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 0;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
  color: var(--text-primary);
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.channel-row:hover { background: color-mix(in srgb, var(--surface) 66%, transparent); }
.channel-row:active { background: var(--surface-selected); }
.channel-row:focus-within { outline: 2px solid var(--focus-ring); outline-offset: -2px; }

.channels-screen--list .channel-row .avatar {
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border-radius: 50%;
  overflow: hidden;
}

.channel-row-main {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.channel-row-title-line,
.channel-row-preview-line {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.channel-row-title {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 20px;
  font-weight: 600;
}

.channel-row-time {
  flex: 0 0 auto;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 18px;
  white-space: nowrap;
}

.channel-row-technical,
.channel-row-message {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 18px;
}

.channel-row-message { font-size: 13px; }
.channel-row-description,
.channel-row-owner { display: none; }

.channel-row-controls {
  align-self: end;
  min-width: 24px;
  display: grid;
  justify-items: end;
}

.channel-row-count {
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border: 0;
  color: var(--on-accent);
  background: var(--accent);
  box-shadow: none;
  font-size: 12px;
}

.channel-row-count[hidden] { display: none; }

.channels-empty-state,
.channels-status {
  min-height: 180px;
  padding: 32px 20px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  border: 0;
  text-align: center;
  background: transparent;
}

.channels-empty-state--compact { min-height: 132px; }

.channels-status .primary-btn,
.channels-bottom-action {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  color: var(--on-accent);
  background: var(--accent);
}

.channels-list-body-fade { animation: channels-fade-in 160ms ease-out; }
@keyframes channels-fade-in { from { opacity: 0; } to { opacity: 1; } }

.channels-search-suggest {
  max-height: 240px;
  padding: 6px;
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  background: var(--surface);
}

.channel-search-item {
  width: 100%;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: 9px;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}

.channels-screen--add > .card { padding: 16px; }

.channel-create-avatar-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.channel-create-avatar-side,
.channel-create-avatar-status { min-width: 0; display: grid; gap: 8px; }

.channel-create-avatar-status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.channel-avatar-status-text,
.channel-avatar-status-line,
.channel-avatar-txid {
  margin: 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 18px;
  overflow-wrap: anywhere;
}

.channel-avatar-remove-btn { width: 44px; height: 44px; padding: 0; color: var(--danger); }
.channel-avatar-remove-btn[hidden] { display: none; }
.channel-create-login-hint, .channel-link-preview { font-size: 12px; line-height: 18px; }

.channels-screen--add :is(.input, .select) {
  color: var(--text-primary);
  background: var(--surface);
  border-color: var(--border-control);
}

.channels-screen--add :is(.primary-btn, .secondary-btn) {
  min-height: 44px;
  border-radius: 12px;
}

.channels-screen--add .primary-btn { color: var(--on-accent); background: var(--accent); }
.channels-screen--add .secondary-btn { color: var(--text-primary); border: 1px solid var(--border-control); background: var(--surface); }

@media (max-width: 360px) {
  .channel-row { grid-template-columns: 44px minmax(0, 1fr) auto; gap: 9px; }
  .channels-screen--list .channel-row .avatar { width: 44px; height: 44px; min-width: 44px; min-height: 44px; }
  .channels-server-search { padding-inline: 4px; }
  .channel-create-avatar-head { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .channels-list-body-fade, .channel-row { animation: none; transition: none; }
}