/* Patch Inbox UI — Mono-first, thin borders, dark default
   JetBrains Mono. 3-column layout kept. No avatars.
   Dark mode default; light mode via CSS vars override.
*/

/* ── Inbox body (3 columns) ─────────────────────────────────────────── */
.inbox-body {
  display: grid;
  grid-template-columns: 180px 260px 1fr;
  height: 100vh;
  overflow: hidden;
  background: var(--inbox-bg);
}

/* ── Sidebar ──────────────────────────────────────────────────────────── */
.sidebar {
  background: var(--inbox-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  padding: 14px 14px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.sidebar-logo-mark {
  width: 20px; height: 20px;
  background: var(--fg);
  color: var(--inbox-bg);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
}

.sync-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 4px 6px;
  display: flex;
  align-items: center;
  transition: color 0.15s, border-color 0.15s;
  font-size: 11px;
}
.sync-btn:hover { color: var(--fg); border-color: var(--fg-faint); }
.sync-btn.spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Platform filters */
.platform-filters {
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.pf-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 5px;
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 11px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
  cursor: pointer;
}
.pf-item:hover { background: var(--hover-row); color: var(--fg); }
.pf-item.active { background: var(--active-row); color: var(--fg); }

.pf-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--fg-faint);
}
.pf-dot.signal { background: var(--signal); }
.pf-dot.gmail  { background: var(--gmail); }
.pf-dot.sms    { background: var(--sms); }

.pf-count {
  margin-left: auto;
  font-size: 10px;
  color: var(--fg-faint);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1px 6px;
  min-width: 20px;
  text-align: center;
}

/* Integration status */
.integrations-status {
  margin-top: auto;
  padding: 10px 12px 14px;
  border-top: 1px solid var(--border);
}

.int-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 8px;
}

.int-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--fg-muted);
  padding: 2px 0;
}
.int-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.int-dot.ok { background: var(--fg-muted); }
.int-dot.off { background: var(--border); }

/* Accounts link */
.sidebar-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--border);
}
.accounts-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--fg-faint);
  text-decoration: none;
  padding: 5px 6px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.accounts-link:hover { color: var(--fg-muted); background: var(--hover-row); }

/* ── Thread List ─────────────────────────────────────────────────────── */
.thread-list {
  background: var(--inbox-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tl-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.tl-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.tl-items {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.tl-empty {
  padding: 24px 14px;
  color: var(--fg-faint);
  font-size: 11px;
  text-align: center;
}
.tl-empty a { color: var(--fg-muted); text-decoration: none; }

/* Thread Row */
.thread-row {
  display: grid;
  grid-template-columns: 20px 1fr auto;
  align-items: start;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.1s;
}
.thread-row:hover { background: var(--hover-row); }
.thread-row.active { background: var(--active-row); }

.tr-platform {
  width: 18px; height: 18px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.tr-platform.signal { background: rgba(74,158,255,0.12); color: var(--signal); }
.tr-platform.gmail  { background: rgba(244,180,0,0.12);  color: var(--gmail); }
.tr-platform.sms    { background: rgba(76,175,80,0.12);  color: var(--sms); }

.tr-body { min-width: 0; }
.tr-sender {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.thread-row.unread .tr-sender { color: var(--fg); }
.tr-subject { font-size: 11px; color: var(--fg); margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tr-preview { font-size: 11px; color: var(--fg-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tr-time {
  font-size: 10px;
  color: var(--fg-faint);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 2px;
}

.tr-unread-badge {
  background: var(--fg);
  color: var(--inbox-bg);
  font-size: 9px;
  font-weight: 700;
  border-radius: 8px;
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
  margin-top: 2px;
}

/* ── Messages Pane ───────────────────────────────────────────────────── */
.messages-pane {
  background: var(--inbox-bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mp-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--fg-faint);
  font-size: 12px;
}
.mp-empty-icon { opacity: 0.4; }

.mp-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.mp-sender-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.mp-meta { display: flex; align-items: center; gap: 6px; }
.mp-platform-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid;
}
.mp-platform-badge.signal { color: var(--signal); border-color: var(--signal); background: rgba(74,158,255,0.08); }
.mp-platform-badge.gmail  { color: var(--gmail); border-color: var(--gmail); background: rgba(244,180,0,0.08); }
.mp-platform-badge.sms    { color: var(--sms);   border-color: var(--sms);   background: rgba(76,175,80,0.08); }
.mp-address { font-size: 11px; color: var(--fg-faint); }
.mp-subject { font-size: 11px; color: var(--fg-faint); }

.mp-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.mp-no-msgs { color: var(--fg-faint); font-size: 11px; text-align: center; padding: 24px 0; }

/* Bubbles */
.bubble {
  max-width: 70%;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.bubble-in { align-self: flex-start; }
.bubble-out { align-self: flex-end; align-items: flex-end; }

.bubble-body {
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.bubble-in .bubble-body {
  background: var(--bubble-in);
  border: 1px solid var(--border);
  color: var(--fg);
  border-bottom-left-radius: 3px;
}
.bubble-out .bubble-body {
  background: var(--bubble-out);
  border: 1px solid transparent;
  color: var(--bubble-out-fg);
  border-bottom-right-radius: 3px;
}

.bubble-time { font-size: 10px; color: var(--fg-faint); padding: 0 2px; }

/* Compose */
.mp-compose {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.compose-input {
  background: var(--compose-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--fg);
  font-family: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  font-size: 12px;
  padding: 8px 12px;
  resize: none;
  transition: border-color 0.15s;
  width: 100%;
}
.compose-input:focus { outline: none; border-color: var(--fg-faint); }
.compose-input::placeholder { color: var(--fg-faint); }

.compose-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.compose-platform-label { font-size: 10px; color: var(--fg-faint); }
.compose-platform-label strong { color: var(--fg-muted); }

.compose-send {
  background: var(--fg);
  color: var(--inbox-bg);
  border: none;
  border-radius: 4px;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  cursor: pointer;
  transition: opacity 0.15s;
}
.compose-send:hover { opacity: 0.8; }
.compose-send:disabled { opacity: 0.4; cursor: not-allowed; }

/* Toast */
#toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 10px 16px;
  font-size: 11px;
  color: var(--fg);
  z-index: 9999;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  max-width: 280px;
}
#toast.show { opacity: 1; transform: translateY(0); }
#toast.success { color: var(--fg-muted); }
#toast.error { color: #ef4444; }

/* Mobile */
@media (max-width: 900px) {
  .inbox-body { grid-template-columns: 1fr; grid-template-rows: auto; }
  .sidebar { display: none; }
  .thread-list { border-right: none; }
}