/* Slack module — scoped to its tiles, shell variables only.
   --sl-size (per tile, from the header's A− / A+) drives every font size.
   Transcript rows follow the ProdCom transcript's layout: a square picture,
   then a name line with the time, the text, the reactions. The send tiles
   and the PIN pad moved to the Send Message module in 1.3.0. */

[data-module="slack"] .sl-wrap {
  --sl-size: 14px;
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  container-type: size;
  font-size: var(--sl-size);
  color: var(--text);
}
[data-module="slack"] .sl-wrap:focus { outline: none; }
[data-module="slack"] [hidden] { display: none !important; }

/* ── degraded banner (transcript) ── */

[data-module="slack"] .sl-banner {
  flex: none;
  padding: 4px 10px;
  font-size: 0.8em;
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 12%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--warn) 35%, var(--border));
}
[data-module="slack"] .sl-banner.is-error {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border-bottom-color: color-mix(in srgb, var(--danger) 35%, var(--border));
}

/* ── the send target ── */

/* A click anywhere in a transcript's body makes its channel the one the
   Send Message module's tiles post to. The chosen one carries a 3px accent
   stripe along the bottom edge of the tile body — drawn just inside our
   root, since the tile chrome around it belongs to the shell. The others
   hint at it faintly on hover. */
[data-module="slack"] .sl-transcript::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  transition: opacity 0.15s ease;
}
[data-module="slack"] .sl-transcript:hover::after { opacity: 0.3; }
[data-module="slack"] .sl-transcript.is-target::after { opacity: 1; }

/* ── transcript stream ── */

[data-module="slack"] .sl-stream {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 6px 10px 10px;
  overscroll-behavior: contain;
}

[data-module="slack"] .sl-empty {
  color: var(--muted);
  font-size: 0.9em;
  text-align: center;
  padding: 14% 10px 0;
  line-height: 1.45;
}
[data-module="slack"] .sl-empty.is-error { color: var(--danger); }

[data-module="slack"] .sl-entry {
  padding: 5px 6px;
  border-radius: 8px;
  line-height: 1.45;
}
[data-module="slack"] .sl-entry:hover { background: var(--bg); }
[data-module="slack"] .sl-entry.sl-new { animation: sl-fade-in 0.25s ease-out; }
@keyframes sl-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}

/* one row: the picture, then everything else (.sl-row — .sl-msg is the
   send tile's status line, a different thing) */
[data-module="slack"] .sl-row,
[data-module="slack"] .sl-reply {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}
[data-module="slack"] .sl-body { flex: 1; min-width: 0; }

/* the square: a profile image, a bot's icon or emoji, or initials on a tint
   of a hue the name hashes to — the same size and corner as ProdCom's */
[data-module="slack"] .sl-avatar {
  flex: none;
  width: calc(var(--sl-size) * 1.9);
  height: calc(var(--sl-size) * 1.9);
  border-radius: 26%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: hsl(var(--sl-hue, 150) 45% 50% / 0.2);
  color: hsl(var(--sl-hue, 150) 55% 60%);
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.02em;
  user-select: none;
  -webkit-user-select: none;
}
/* "Avatars" off: the square goes and the row starts at the left edge, as in ProdCom */
[data-module="slack"] .sl-wrap.hide-avatars .sl-avatar { display: none; }
[data-module="slack"] .sl-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
[data-module="slack"] .sl-avatar-emoji { font-size: 1.25em; line-height: 1; }
[data-module="slack"] .sl-reply .sl-avatar {
  width: calc(var(--sl-size) * 1.5);
  height: calc(var(--sl-size) * 1.5);
  font-size: 0.6em;
}

[data-module="slack"] .sl-meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
  margin-bottom: 2px;
}
[data-module="slack"] .sl-name {
  font-weight: 700;
  font-size: 0.82em;
  letter-spacing: 0.01em;
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-module="slack"] .sl-bot .sl-name { color: var(--muted); }
[data-module="slack"] .sl-time {
  flex: none;
  font-size: 0.72em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
[data-module="slack"] .sl-wrap:not(.show-times) .sl-time { display: none; }
[data-module="slack"] .sl-wrap:not(.show-names) .sl-body > .sl-meta { display: none; }
[data-module="slack"] .sl-wrap.show-times:not(.show-names) .sl-body > .sl-meta { display: flex; }
[data-module="slack"] .sl-wrap.show-times:not(.show-names) .sl-name { display: none; }
[data-module="slack"] .sl-wrap:not(.show-system) .sl-entry.sl-system { display: none; }

[data-module="slack"] .sl-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--text);
}
[data-module="slack"] .sl-text b { font-weight: 700; }
[data-module="slack"] .sl-text i { font-style: italic; }
[data-module="slack"] .sl-text s { color: var(--muted); }
[data-module="slack"] .sl-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  padding: 0 4px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid var(--border);
}
[data-module="slack"] .sl-code.sl-block {
  display: block;
  padding: 4px 8px;
  margin: 3px 0;
  white-space: pre-wrap;
}
[data-module="slack"] .sl-edited {
  font-size: 0.75em;
  color: var(--muted);
  white-space: nowrap;
}

/* a custom emoji is an image the size of a character */
[data-module="slack"] .sl-emoji {
  display: inline-block;
  width: 1.25em;
  height: 1.25em;
  object-fit: contain;
  vertical-align: -0.28em;
}

/* reactions under a message: pills with the emoji and its count; the
   location's own carry the accent — a click adds yours or takes it back */
[data-module="slack"] .sl-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
[data-module="slack"] .sl-reaction {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 7px 1px 5px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 5%, transparent);
  color: var(--text);
  font: inherit;
  font-size: 0.78em;
  line-height: 1.4;
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
[data-module="slack"] .sl-reaction:hover { border-color: var(--accent); }
[data-module="slack"] .sl-reaction.is-me {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}
[data-module="slack"] .sl-reaction .sl-emoji,
[data-module="slack"] .sl-reaction .sl-emoji-char { font-size: 1.15em; line-height: 1; vertical-align: middle; }
[data-module="slack"] .sl-reaction-count {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--muted);
}
[data-module="slack"] .sl-reaction.is-me .sl-reaction-count { color: var(--text); }

/* thread replies nest under their parent; without them, a muted count */
[data-module="slack"] .sl-replies {
  margin: 4px 0 0 10px;
  padding-left: 10px;
  border-left: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
[data-module="slack"] .sl-reply { font-size: 0.92em; }
[data-module="slack"] .sl-replycount {
  margin-top: 2px;
  font-size: 0.75em;
  color: var(--muted);
}

/* system lines: joins, leaves, topic changes */
[data-module="slack"] .sl-sysline {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.82em;
  color: var(--muted);
  font-style: italic;
}
[data-module="slack"] .sl-sysline .sl-time { font-style: normal; }

[data-module="slack"] .sl-jump {
  position: absolute;
  left: 50%;
  bottom: 10px;
  transform: translateX(-50%);
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-size: 0.8em;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

/* ── the reaction menu (on document.body, so nothing clips it) ── */

[data-module="slack"].sl-emoji-menu {
  --sl-size: 14px;
  position: fixed;
  z-index: 90;
  width: 292px;
  max-width: calc(100vw - 16px);
  max-height: calc(100vh - 16px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
  color: var(--text);
  font-size: var(--sl-size);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
[data-module="slack"].sl-emoji-menu:focus { outline: none; }
[data-module="slack"].sl-emoji-menu.is-busy { opacity: 0.7; pointer-events: none; }
[data-module="slack"] .sl-emoji-head {
  font-size: 0.8em;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-module="slack"] .sl-emoji-quickrow {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
[data-module="slack"] .sl-emoji-quickrow:empty { display: none; }
[data-module="slack"] .sl-emoji-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: none;
  color: var(--text);
  font: inherit;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, border-color 0.1s;
}
[data-module="slack"] .sl-emoji-quickrow .sl-emoji-btn { font-size: 22px; width: 38px; height: 38px; background: color-mix(in srgb, var(--text) 5%, var(--panel)); border-color: var(--border); }
[data-module="slack"] .sl-emoji-btn:hover { background: var(--border); border-color: var(--accent); }
[data-module="slack"] .sl-emoji-btn .sl-emoji { width: 1.1em; height: 1.1em; vertical-align: middle; }
[data-module="slack"] .sl-emoji-search {
  width: 100%;
  box-sizing: border-box;
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.9em;
}
[data-module="slack"] .sl-emoji-search:focus { outline: none; border-color: var(--accent); }
[data-module="slack"] .sl-emoji-results {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  max-height: 150px;
  overflow-y: auto;
  min-height: 34px;
}
[data-module="slack"] .sl-emoji-none {
  width: 100%;
  padding: 8px 4px;
  text-align: center;
  color: var(--muted);
  font-size: 0.8em;
}
[data-module="slack"] .sl-emoji-msg {
  min-height: 1em;
  font-size: 0.78em;
  color: var(--muted);
}
[data-module="slack"] .sl-emoji-msg:empty { display: none; }
[data-module="slack"] .sl-emoji-msg.is-error { color: var(--danger); font-weight: 600; }

/* locked: the PIN is entered in the Send Message module's tile, not here */
[data-module="slack"] .sl-emoji-locked {
  padding: 4px 2px 2px;
  font-size: 0.86em;
  line-height: 1.4;
  color: var(--muted);
}
[data-module="slack"] .sl-emoji-locked b { color: var(--text); font-weight: 700; }
[data-module="slack"] .sl-emoji-reason {
  display: block;
  margin-top: 4px;
  color: var(--warn);
  font-size: 0.9em;
}