:root {
  --sidebar-inline-space: max(calc(var(--inline-space) * 1.5), 1vw);
}

.room {
  color: var(--color-text);
  font-weight: normal;
  justify-content: start;
  margin-inline-end: auto;
  max-inline-size: 100%;

  .searches-list & {
    border-radius: 0.5em;
  }

  &.unread {
    --hover-color: var(--color-text);
  }

  @media (any-hover: hover) {
    &:not(.rooms__new-btn):hover {
      background: linear-gradient(
        to right,
        rgba(255, 255, 0, 0.05) 0%,
        rgba(255, 255, 0, 0.1) 10%,
        rgba(255, 255, 0, 0) 80%
      );
      border-radius: 0.5em;
    }
  }

  time {
    opacity: 0.4;
    font-weight: 500;
  }
}

.room--current {
  --btn-border-radius: 0.5em;
  --hover-filter: none;
  --num-buttons: 1;

  min-block-size: var(--btn-size);

  .room__contents {
    .account-has-logo & {
      --num-buttons: 2;
    }

    max-inline-size: calc(
      100dvw - (var(--btn-size) * var(--num-buttons)) -
        (var(--btn-size) + max(var(--inline-space), 1vw)) -
        ((var(--inline-space) + 1.8em) * 2) - var(--sidebar-width) -
        var(--inline-space) * var(--num-buttons) - 1.2em
    );

    @media (max-width: 120ch) {
      --num-buttons: 2;

      .account-has-logo & {
        --num-buttons: 3;
      }
    }
  }
}

.searches {
  #nav {
    align-items: start;
    column-gap: 0;
    padding-inline-end: 0;
  }

  .message--formatted .message__room {
    visibility: visible;
    display: inline-block;
  }
}

.searches__recents {
  display: none;

  @media (max-width: 120ch) {
    display: flex;
  }

  .room {
    max-inline-size: 20ch;

    &:first-child {
      margin-inline-start: var(--inline-space);
    }
  }

  form:has(.searches__btn) {
    position: sticky;
    inset-inline-end: 0;
    flex-shrink: 0;
    background: var(--color-bg);
    padding-inline-start: var(--inline-space);
  }
}

.searches__query {
  --btn-border-radius: 0.5em;

  min-block-size: var(--btn-size);
}

.searches__results {
  padding-block-start: var(--navbar-height);
}

.searches .composer__input.input {
  --input-border-radius: 2em;
}

.searches__input:required:invalid {
  ~ .searches__reset {
    display: none;
    visibility: hidden;
  }
}

.vt-new-room { view-transition-name: new-room; }
.vt-new-direct { view-transition-name: new-direct; }

[data-sidebar-target="chatPanel"].-translate-x-full .vt-new-room,
[data-sidebar-target="chatPanel"].-translate-x-full .vt-new-direct {
  view-transition-name: none;
}

/* The Chat sidebar: the search on top, the shortcuts, and a section of rooms per kind. */
.chat-sidebar__top { flex-shrink: 0; padding: calc(var(--ds-space-4) + var(--ds-safe-top)) var(--ds-space-3) var(--ds-space-3); }
.chat-sidebar__scroller { flex: 1; overflow-x: hidden; overflow-y: auto; padding: 0 var(--ds-space-2) var(--ds-space-8); }
.chat-sidebar__section { margin-block-end: var(--ds-space-2); }
.chat-sidebar__section-head { display: flex; align-items: center; justify-content: space-between; min-block-size: 2rem; padding: var(--ds-space-3) var(--ds-space-2) var(--ds-space-1); }
.chat-sidebar .cs-btn[aria-current="page"] { background: var(--ds-cta-soft); color: var(--ds-link); }
/* v5: the + of the open form stays an empty circle, like a pressed icon button: the glyph turns green, not the fill. */
html[data-visual="v5"] .chat-sidebar .cs-btn.cs-btn--icon[aria-current="page"] { background-color: transparent; color: var(--ds-on-cta-soft); }

.chat-room-row__line { display: flex; align-items: center; gap: var(--ds-space-2); min-inline-size: 0; }
.chat-room-row__line > .cs-picker-row__name, .chat-room-row__line > .cs-picker-row__subtitle { flex: 1; min-inline-size: 0; }
.chat-room-row__kind, .chat-room-row__muted { display: flex; flex-shrink: 0; color: var(--ds-text-muted); }
.chat-room-row__kind:empty, .chat-room-row__muted[hidden] { display: none; }
.chat-room-row__faces { display: grid; place-items: center; inline-size: 40px; flex-shrink: 0; }
.chat-room-row.unread .cs-picker-row__name { font-weight: var(--ds-weight-semibold); }
.chat-room-row.unread .chat-room-row__time { color: var(--ds-link); }

.chat-room-row:not(.badge) .ds-counter--mention { display: none; }

/* The Chat search screen: recent searches in one wrapping line, a result row with its action beside it. */
.search-recent {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--ds-space-2);
  margin-block-end: var(--ds-space-4);
}

.search-result {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
}

.search-result > .cs-picker-row {
  flex: 1;
  min-inline-size: 0;
}

.search-section__count {
  color: var(--ds-text-muted);
}

.search-section__more {
  margin-inline-start: auto;
  color: var(--ds-link);
  text-transform: none;
  letter-spacing: 0;
}

.cs-search-section .ds-section-label {
  display: flex;
  align-items: baseline;
  gap: var(--ds-space-1);
}