/* ===== FLOOR — Slack-style desk chat over the BS chatter feed =====
   Replaces the previous dashboard view (equity curve, positions table,
   chatter sidebar). Read-only, admin-only, BS desks only. */

.floor-layout {
  display: flex;
  gap: 0;
  height: calc(100vh - 56px);
  background: var(--bg-primary);
}

/* ===== CHANNELS RAIL ===== */
.floor-rail {
  width: 240px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-secondary);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.floor-rail-header {
  padding: 1rem 1rem 0.85rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 5;
}

.floor-rail-header h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1;
  margin: 0 0 0.25rem;
}

.floor-rail-sub {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.floor-channels {
  padding: 0.4rem 0;
  flex: 1;
}

.floor-channel {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  border-left: 2px solid transparent;
  font-size: 0.78rem;
  color: var(--text-secondary);
  transition: background 0.08s ease;
}

.floor-channel:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.floor-channel.active {
  background: var(--bg-tertiary);
  color: var(--accent);
  border-left-color: var(--accent);
}

.floor-channel-hash {
  color: var(--text-tertiary);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.floor-channel.active .floor-channel-hash {
  color: var(--accent);
}

.floor-channel-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floor-channel-presence {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success, #46c46d);
  flex-shrink: 0;
  box-shadow: 0 0 4px var(--success, #46c46d);
}

.floor-channel-presence.idle {
  background: var(--text-tertiary);
  box-shadow: none;
  opacity: 0.4;
}

.floor-channel-unread {
  background: var(--accent);
  color: var(--bg-primary);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 8px;
  min-width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.floor-channel-time {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

/* ===== CONVERSATION ===== */
.floor-conversation {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
}

.floor-conv-header {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.floor-conv-title {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.floor-conv-hash {
  font-family: 'Roboto Mono', monospace;
  color: var(--text-tertiary);
  font-size: 1rem;
}

.floor-conv-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  text-transform: lowercase;
}

.floor-conv-meta {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.floor-feed {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem 1.5rem;
}

.floor-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.75rem;
  font-family: 'Roboto Mono', monospace;
  letter-spacing: 0.05em;
}

/* ===== DAY SEPARATORS ===== */
.floor-day {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0 0.75rem;
}

.floor-day-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.floor-day-label {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===== MESSAGE ROWS ===== */
.floor-msg {
  display: flex;
  gap: 0.75rem;
  padding: 0.4rem 0.5rem 0.4rem 0.4rem;
  margin: 0.15rem 0;
  border-left: 2px solid transparent;
  border-radius: 2px;
}

.floor-msg:hover {
  background: var(--bg-secondary);
}

.floor-msg.type-score   { border-left-color: var(--text-tertiary); }
.floor-msg.type-memo    { border-left-color: var(--accent); }
.floor-msg.type-trade   { border-left-color: var(--success, #46c46d); }
.floor-msg.type-trade.side-sell { border-left-color: var(--error, #d14747); }
.floor-msg.type-alert   { border-left-color: var(--accent); background: rgba(255,176,0,0.04); }
.floor-msg.type-system  { border-left-color: var(--border); opacity: 0.78; }

.floor-avatar {
  width: 32px;
  height: 32px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
}

.floor-body {
  flex: 1;
  min-width: 0;
}

.floor-meta {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.15rem;
}

.floor-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.floor-title {
  font-size: 0.6rem;
  color: var(--text-tertiary);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.floor-time {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-tertiary);
  margin-left: auto;
  flex-shrink: 0;
}

.floor-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  word-break: break-word;
}

.floor-msg.type-trade .floor-text { color: var(--text-primary); font-weight: 500; }
.floor-msg.type-system .floor-text {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

/* Auto-linked ticker badges inside message text */
.floor-tk {
  display: inline-block;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(255,176,0,0.08);
  border: 1px solid rgba(255,176,0,0.25);
  padding: 0.05rem 0.35rem;
  border-radius: 2px;
  margin: 0 0.1rem;
  letter-spacing: 0.04em;
}

/* ===== THREADS ===== */
.floor-thread {
  border-left: 2px solid transparent;
  border-radius: 2px;
  margin: 0.15rem 0;
}

.floor-thread.expanded { background: var(--bg-secondary); }

.floor-thread-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.5rem 0.4rem 3rem;
  cursor: pointer;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.55rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.floor-thread-toggle:hover { color: var(--accent); }

.floor-thread-arrow {
  display: inline-block;
  width: 8px;
  transition: transform 0.1s ease;
}

.floor-thread.expanded .floor-thread-arrow { transform: rotate(90deg); }

.floor-thread-children {
  display: none;
  padding-left: 2.5rem;
  border-left: 1px dashed var(--border);
  margin-left: 1.6rem;
}

.floor-thread.expanded .floor-thread-children { display: block; }

.floor-thread-children .floor-msg {
  padding-left: 0.75rem;
  margin: 0.1rem 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .floor-layout { flex-direction: column; height: auto; }
  .floor-rail {
    width: 100%;
    max-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .floor-conversation { min-height: 60vh; }
}