/* Chat command-center pane.
   Lives in its own file so the left rail stays visible while the middle
   pane behaves like a dedicated chat client. sidebar.css is at the 200
   LOC cap so the new rules live here. */

.chat-shell {
  display: grid; grid-template-columns: 260px 1fr; gap: 16px;
  height: calc(100vh - 160px); min-height: 480px;
  background: var(--bg-card); border: 1px solid var(--border);
}

.chat-contacts {
  border-right: 1px solid var(--border);
  background: var(--bg-surface);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.chat-contacts-head, .chat-contacts-foot {
  padding: 12px 14px; font-size: .75rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
  border-bottom: 1px solid var(--border);
}
.chat-contacts-foot {
  border-bottom: none; border-top: 1px solid var(--border);
  text-transform: none; letter-spacing: 0; margin-top: auto;
}
.chat-contact {
  padding: 10px 14px; cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.chat-contact:hover { background: var(--bg-card); }
.chat-contact.active {
  background: var(--bg-card);
  border-left: 3px solid var(--maestro);
  padding-left: 11px;
}
.chat-contact-name { font-weight: 600; font-size: .9rem; }
.chat-contact-last { color: var(--text-muted); font-size: .75rem; margin-top: 2px; }

.chat-thread {
  display: flex; flex-direction: column; min-width: 0;
}
.chat-thread-head {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.chat-msgs {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.chat-msg {
  max-width: 70%; padding: 8px 12px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 6px;
}
.chat-msg.mine {
  align-self: flex-end;
  background: var(--maestro); color: white; border-color: var(--maestro);
}
.chat-msg-who { font-size: .7rem; opacity: .75; margin-bottom: 2px; }
.chat-msg-body { font-size: .9rem; white-space: pre-wrap; word-wrap: break-word; }

.chat-composer {
  display: flex; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--border); background: var(--bg-surface);
}
.chat-composer textarea {
  flex: 1; min-height: 38px; padding: 8px 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); font-family: inherit; font-size: .9rem;
  resize: vertical;
}
.chat-composer textarea:focus { outline: none; border-color: var(--maestro); }

@media (max-width: 760px) {
  .chat-shell { grid-template-columns: 1fr; height: auto; }
  .chat-contacts { border-right: none; border-bottom: 1px solid var(--border); }
}

/* Project cards — clear visual cards with key badge, big name, description,
   muted footer (slug + relative date). Replaces the older flat layout. */
.project-tile { position: relative; }
.project-card {
  display: flex; flex-direction: column; gap: 8px; min-height: 170px;
  padding: 18px 20px; border-radius: 6px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: inherit; text-decoration: none;
  transition: background .15s, border-color .15s, transform .15s, box-shadow .15s;
}
.project-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--maestro);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.project-card-head {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 22px; margin-bottom: 4px;
}
.project-key {
  font-family: 'JetBrains Mono', monospace; font-size: .7rem;
  background: var(--maestro); color: white;
  padding: 3px 8px; border-radius: 3px; letter-spacing: 1px;
}
.project-name {
  font-family: 'Playfair Display', serif; font-size: 1.25rem;
  margin: 0; color: var(--text-primary); line-height: 1.25;
}
.project-desc {
  color: var(--text-secondary); font-size: .85rem; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 2.4em;
}
.project-desc.empty { color: var(--text-muted); font-style: italic; }
.project-foot {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .7rem; margin-top: auto; padding-top: 10px;
  border-top: 1px solid var(--border);
}
.project-slug { font-family: 'JetBrains Mono', monospace; color: var(--maestro-bright); }
.project-age  { color: var(--text-muted); }
.project-card .project-del {
  position: static; opacity: 0; background: transparent; border: 1px solid transparent;
  color: var(--text-muted); width: 24px; height: 24px;
  font-size: 1rem; line-height: 1; cursor: pointer; border-radius: 3px;
}
.project-tile:hover .project-del { opacity: 1; color: var(--error, #ef4444); border-color: var(--border); }
.project-card .project-del:hover { background: var(--bg-primary); }

/* Left-rail collapsible sub-group (used by 📧 Email -> Inbox/Sent/Drafts/Outgoing/Calendar/Follow-ups). */
#rail-email-toggle .rail-caret {
  margin-left: auto; font-size: .7rem; color: var(--text-muted);
  transition: transform .15s ease;
}
#rail-email-toggle.open { color: var(--text-primary); }
#rail-email-toggle.open .rail-caret { color: var(--maestro); }

.rail-subitems {
  display: flex; flex-direction: column;
  background: var(--bg-surface);
  border-left: 2px solid var(--border);
  margin: 0 0 4px 22px;
}
.rail-subitems a {
  padding: 6px 14px; font-size: .82rem;
  color: var(--text-secondary);
  display: flex; align-items: center; gap: 8px;
}
.rail-subitems a:hover { background: var(--bg-card); color: var(--text-primary); }
.rail-subitems a.active {
  background: var(--bg-card); color: var(--text-primary);
  border-left: 3px solid var(--maestro); padding-left: 11px;
}
.rail-subitems a .ico { font-size: .9rem; width: 18px; text-align: center; }

/* US-052 — Projects view filter row, tabs, chips, progress bar, closed cards */
.projects-filter-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.project-status-tabs { border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.status-tab { font-size: .85rem; padding: 6px 12px; border-radius: 4px; color: var(--text-secondary); }
.status-tab:hover { background: var(--bg-card); color: var(--text-primary); }
.status-tab.active { background: var(--maestro); color: white; }
.project-progress-chips { justify-content: space-between; }
.chip-set { display: flex; gap: 8px; flex-wrap: wrap; }
.progress-chip { font-size: .78rem; padding: 4px 10px; border-radius: 12px; color: var(--text-secondary); border: 1px solid var(--border); }
.progress-chip:hover { background: var(--bg-card); color: var(--text-primary); }
.progress-chip.active { background: var(--maestro); color: white; border-color: var(--maestro); }
.proj-sort { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary); padding: 6px 10px; font-size: .8rem; }
.proj-empty { color: var(--text-muted); text-align: center; padding: 40px; }
.progress-bar { position: relative; height: 18px; background: var(--bg-primary); border: 1px solid var(--border); margin-top: 6px; }
.progress-bar-fill { background: var(--maestro); height: 100%; transition: width .15s; }
.progress-bar-label { position: absolute; top: 0; right: 6px; line-height: 18px; font-size: .7rem; color: var(--text-primary); text-shadow: 0 0 4px rgba(0,0,0,.6); }
.progress-bar-label.muted { color: var(--text-muted); text-shadow: none; }
.progress-bar.empty .progress-bar-fill { background: transparent; }
.project-tile.closed { opacity: .7; } .project-tile.closed .project-card { border-style: dashed; }
.project-closed-tail { color: var(--text-muted); margin-left: 4px; }

/* US-053 — Items browse view */
.items-browse-shell { padding: 18px 20px; }
.items-browse-strip { margin-bottom: 14px; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.items-browse-strip .ib-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.ib-head h2 { margin: 0; }
.ib-slug { font-family: 'JetBrains Mono', monospace; color: var(--maestro-bright); font-size: .8rem; }
.type-chip { font-size: .8rem; padding: 4px 10px; border-radius: 12px; color: var(--text-secondary); border: 1px solid var(--border); }
.type-chip:hover { background: var(--bg-card); color: var(--text-primary); }
.type-chip.active { background: var(--maestro); color: white; border-color: var(--maestro); }
.ib-filters select, .ib-filters input { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary); padding: 6px 10px; font-size: .8rem; }
.ib-filters input[type=search] { flex: 1; min-width: 180px; }
.items-browse-list { display: flex; flex-direction: column; }
.items-browse-row { display: grid; grid-template-columns: 24px 70px 1fr 90px 50px 56px 110px 64px 70px 60px; gap: 8px; align-items: center; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: .85rem; cursor: pointer; }
.items-browse-row:hover { background: var(--bg-card); border-left: 3px solid var(--maestro); padding-left: 3px; }
.ib-type { font-size: 1.05rem; }
.ib-did { font-size: .7rem; color: var(--text-muted); }
.ib-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ib-status { font-size: .7rem; padding: 2px 6px; border-radius: 3px; text-transform: uppercase; letter-spacing: .5px; background: var(--bg-card); color: var(--text-secondary); }
.ib-status.status-done { background: var(--success); color: rgb(22,22,22); }
.ib-status.status-in_progress { background: var(--maestro); color: white; }
.ib-pri { font-size: .7rem; padding: 1px 6px; font-family: 'JetBrains Mono', monospace; }
.ib-ac, .ib-dod { font-size: .7rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.ib-pts, .ib-ass, .ib-age { font-size: .75rem; color: var(--text-muted); }
@media (max-width: 900px) { .items-browse-row { grid-template-columns: 1fr; } }