:root {
  --mesa-bg: #09090b;
  --mesa-surface: #18181b;
  --mesa-surface-2: #27272a;
  --mesa-border: #27272a;
  --mesa-border-active: #3f3f46;
  --mesa-text: #f4f4f5;
  --mesa-text-2: #a1a1aa;
  --mesa-text-3: #71717a;
  --mesa-accent: rgb(var(--mask-600));
  --mesa-accent-dim: rgb(var(--mask-600) / 0.15);
  --mesa-note: #a16207;
  --mesa-note-bg: rgba(161, 98, 7, 0.1);
  --mesa-green: #16a34a;
  --mesa-green-dim: rgba(22, 163, 74, 0.15);
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--mesa-bg);
  color: var(--mesa-text);
  margin: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* --- Nav --- */
.mesa-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: 48px;
  border-bottom: 1px solid var(--mesa-border);
  flex-shrink: 0;
  background: var(--mesa-bg);
}
.mesa-nav a, .mesa-nav button { text-decoration: none; color: inherit; }
.mesa-nav-left { display: flex; align-items: center; gap: 12px; }
.mesa-nav-right { display: flex; align-items: center; gap: 16px; }
.mesa-nav-link {
  font-size: 13px; color: var(--mesa-text-3);
  transition: color 0.15s;
  background: none; border: none; cursor: pointer;
  font-family: inherit;
}
.mesa-nav-link:hover { color: var(--mesa-text); }
.mesa-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; }
.mesa-badge {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--mesa-accent-dim);
  color: rgb(var(--mask-400));
  text-transform: uppercase;
}

/* --- Toolbar --- */
.mesa-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--mesa-border);
  flex-shrink: 0;
  background: var(--mesa-bg);
}
.mesa-select {
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
  color: var(--mesa-text);
  font-size: 13px;
  padding: 6px 28px 6px 10px;
  border-radius: 6px;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.mesa-select:focus { outline: none; border-color: var(--mesa-accent); }
.mesa-toolbar-count {
  font-size: 12px;
  color: var(--mesa-text-3);
  font-family: ui-monospace, 'SF Mono', monospace;
}
.mesa-toolbar-spacer { flex: 1; }
.mesa-search {
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
  color: var(--mesa-text);
  font-size: 13px;
  padding: 6px 10px 6px 30px;
  border-radius: 6px;
  width: 200px;
  font-family: inherit;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 8px center;
}
.mesa-search:focus { outline: none; border-color: var(--mesa-accent); }
.mesa-search::placeholder { color: var(--mesa-text-3); }

/* --- Main layout --- */
.mesa-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* --- Conversation list --- */
.mesa-list {
  width: 380px;
  min-width: 380px;
  border-right: 1px solid var(--mesa-border);
  overflow-y: auto;
  flex-shrink: 0;
}
.mesa-list::-webkit-scrollbar { width: 4px; }
.mesa-list::-webkit-scrollbar-track { background: transparent; }
.mesa-list::-webkit-scrollbar-thumb { background: var(--mesa-border); border-radius: 2px; }

.mesa-conv {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--mesa-border);
  cursor: pointer;
  transition: background 0.1s;
  border-left: 3px solid transparent;
  position: relative;
}
.mesa-conv:hover { background: var(--mesa-surface); }
.mesa-conv.active {
  background: var(--mesa-surface);
  border-left-color: var(--mesa-accent);
}
.mesa-conv.selected {
  background: rgba(63, 63, 70, 0.3);
}
.mesa-conv.active.selected {
  background: var(--mesa-surface);
}

.mesa-avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--mesa-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--mesa-text-2);
  flex-shrink: 0;
  font-family: ui-monospace, 'SF Mono', monospace;
  text-transform: uppercase;
}

.mesa-conv-body { flex: 1; min-width: 0; }
.mesa-conv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}
.mesa-conv-from {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mesa-conv-time {
  font-size: 11px;
  color: var(--mesa-text-3);
  flex-shrink: 0;
  font-family: ui-monospace, 'SF Mono', monospace;
}
.mesa-conv-subject {
  font-size: 13px;
  color: var(--mesa-text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.mesa-conv-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mesa-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.mesa-status-dot.open { background: var(--mesa-green); }
.mesa-status-dot.snoozed { background: #eab308; }
.mesa-status-dot.closed { background: var(--mesa-text-3); }

.mesa-tag {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: ui-monospace, 'SF Mono', monospace;
  font-weight: 500;
}
.mesa-tag-alias {
  background: rgba(99, 102, 241, 0.10);
  color: #6366f1;
}
.mesa-tag-assigned {
  background: rgba(20, 184, 166, 0.15);
  color: #2dd4bf;
}
.mesa-tag-urgent {
  background: rgba(249, 115, 22, 0.15);
  color: #fb923c;
}
.mesa-tag-deleted {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}
.mesa-conv.deleted {
  opacity: 0.55;
}
.mesa-action-urgent.active {
  color: #fb923c;
  border-color: #f97316;
  background: rgba(249, 115, 22, 0.15);
}
.mesa-action-urgent:hover {
  color: #fb923c;
  border-color: #f97316;
  background: rgba(249, 115, 22, 0.15);
}
.mesa-action-danger {
  color: #f87171;
}
.mesa-action-danger:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: #f87171;
  color: #f87171;
}
.mesa-action-restore {
  color: #34d399;
}
.mesa-action-restore:hover {
  background: rgba(52, 211, 153, 0.1);
  border-color: #34d399;
  color: #34d399;
}

/* --- Empty state --- */
.mesa-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--mesa-text-3);
  text-align: center;
  padding: 40px;
}
.mesa-empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.mesa-empty-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--mesa-text-2); }
.mesa-empty-desc { font-size: 13px; max-width: 300px; line-height: 1.5; }

/* --- Detail pane --- */
.mesa-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mesa-detail-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--mesa-border);
  flex-shrink: 0;
}
.mesa-detail-subject {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.mesa-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--mesa-text-3);
}
.mesa-detail-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.mesa-action-btn {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 5px;
  border: 1px solid var(--mesa-border);
  background: var(--mesa-surface);
  color: var(--mesa-text-2);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.12s;
  display: flex;
  align-items: center;
  gap: 4px;
}
.mesa-action-btn:hover {
  border-color: var(--mesa-border-active);
  color: var(--mesa-text);
  background: var(--mesa-surface-2);
}
.mesa-action-btn .kbd {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 10px;
  padding: 0 4px;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  color: var(--mesa-text-3);
}

/* --- Messages thread --- */
.mesa-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}
.mesa-messages::-webkit-scrollbar { width: 4px; }
.mesa-messages::-webkit-scrollbar-track { background: transparent; }
.mesa-messages::-webkit-scrollbar-thumb { background: var(--mesa-border); border-radius: 2px; }

.mesa-msg {
  margin-bottom: 16px;
  max-width: 85%;
}
.mesa-msg.inbound { margin-right: auto; }
.mesa-msg.outbound { margin-left: auto; }

.mesa-msg-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.mesa-msg-from {
  font-size: 12px;
  font-weight: 600;
}
.mesa-msg-time {
  font-size: 11px;
  color: var(--mesa-text-3);
  font-family: ui-monospace, 'SF Mono', monospace;
}
.mesa-msg-dir {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: ui-monospace, 'SF Mono', monospace;
}
.mesa-msg-dir.inbound {
  background: var(--mesa-green-dim);
  color: #4ade80;
}
.mesa-msg-dir.outbound {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
}
.mesa-msg-body {
  font-size: 14px;
  line-height: 1.6;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
  white-space: pre-wrap;
  word-break: break-word;
}
.mesa-msg.outbound .mesa-msg-body {
  background: rgb(var(--mask-600) / 0.06);
  border-color: rgb(var(--mask-600) / 0.15);
}

/* Attachments */
.mesa-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.mesa-att-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--mesa-surface-2);
  border: 1px solid var(--mesa-border);
  color: var(--mesa-text-2);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.12s;
  cursor: pointer;
}
.mesa-att-chip:hover {
  border-color: var(--mesa-border-active);
  color: var(--mesa-text);
  background: var(--mesa-surface);
}
.mesa-att-chip svg { flex-shrink: 0; }
.mesa-att-name {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mesa-att-size {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 10px;
  color: var(--mesa-text-3);
}
.mesa-att-preview {
  max-width: 100%;
  max-height: 200px;
  border-radius: 6px;
  margin-top: 6px;
  border: 1px solid var(--mesa-border);
}

/* Notes */
.mesa-note {
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 6px;
  background: var(--mesa-note-bg);
  border: 1px solid rgba(161, 98, 7, 0.2);
  font-size: 13px;
  max-width: 70%;
  margin-left: auto;
  margin-right: auto;
}
.mesa-note-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
  font-size: 11px;
  color: var(--mesa-note);
  font-family: ui-monospace, 'SF Mono', monospace;
}
.mesa-note-body { color: #fbbf24; line-height: 1.5; }

/* --- Composer --- */
.mesa-composer {
  border-top: 1px solid var(--mesa-border);
  padding: 12px 20px;
  flex-shrink: 0;
  background: var(--mesa-bg);
}
.mesa-composer-textarea {
  width: 100%;
  min-height: 80px;
  max-height: 200px;
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--mesa-text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  line-height: 1.5;
}
.mesa-composer-textarea:focus {
  outline: none;
  border-color: var(--mesa-accent);
}
.mesa-composer-textarea::placeholder { color: var(--mesa-text-3); }
.mesa-composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}
.mesa-composer-mode {
  display: flex;
  gap: 2px;
}
.mesa-mode-btn {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--mesa-text-3);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.1s;
}
.mesa-mode-btn.active {
  background: var(--mesa-surface-2);
  color: var(--mesa-text);
}
.mesa-mode-btn.note-mode.active {
  background: var(--mesa-note-bg);
  color: #fbbf24;
}
.mesa-send-btn {
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 6px;
  border: none;
  background: var(--mesa-accent);
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  transition: background 0.15s;
}
.mesa-send-btn:hover { background: rgb(var(--mask-700)); }
.mesa-send-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.mesa-send-btn.note-mode {
  background: var(--mesa-note);
}
.mesa-send-btn.note-mode:hover { background: #854d0e; }

/* --- Shortcut bar --- */
.mesa-shortcuts {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 16px;
  border-top: 1px solid var(--mesa-border);
  flex-shrink: 0;
  background: var(--mesa-bg);
  overflow-x: auto;
}
.mesa-shortcut {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--mesa-text-3);
  white-space: nowrap;
}
.mesa-shortcut kbd {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
  color: var(--mesa-text-2);
}

/* --- Assign modal --- */
.mesa-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.mesa-modal-overlay.hidden { display: none; }
.mesa-modal {
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border-active);
  border-radius: 10px;
  padding: 20px;
  width: 360px;
  max-width: 90vw;
}
.mesa-modal h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
}
.mesa-modal input {
  width: 100%;
  background: var(--mesa-bg);
  border: 1px solid var(--mesa-border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--mesa-text);
  font-size: 13px;
  font-family: inherit;
}
.mesa-modal input:focus { outline: none; border-color: var(--mesa-accent); }
.mesa-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}
.mesa-modal-cancel {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--mesa-text-3);
  cursor: pointer;
  font-family: inherit;
}
.mesa-modal-cancel:hover { color: var(--mesa-text); }
.mesa-modal-confirm {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  background: var(--mesa-accent);
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
}

/* --- Compose modal --- */
.mesa-modal-wide { width: 560px; }
.mesa-field-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mesa-text-3);
  font-weight: 600;
  margin: 12px 0 4px;
}
.mesa-field-label:first-of-type { margin-top: 4px; }
.mesa-modal .mesa-field {
  width: 100%;
  background: var(--mesa-bg);
  border: 1px solid var(--mesa-border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--mesa-text);
  font-size: 13px;
  font-family: inherit;
}
.mesa-modal .mesa-field:focus { outline: none; border-color: var(--mesa-accent); }
.mesa-field-textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.mesa-modal-error {
  margin-top: 10px;
  font-size: 12px;
  color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.25);
  border-radius: 6px;
  padding: 8px 10px;
}
.mesa-modal-error.hidden { display: none; }
.mesa-modal-confirm:disabled { opacity: 0.5; cursor: not-allowed; }
#btn-compose:disabled { opacity: 0.45; cursor: not-allowed; }

/* --- Toast --- */
.mesa-toast {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--mesa-surface-2);
  border: 1px solid var(--mesa-border-active);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--mesa-text);
  z-index: 200;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.mesa-toast.show { opacity: 1; }

/* --- New item indicator --- */
.mesa-conv.is-new {
  background: var(--mesa-accent-dim);
  animation: mesa-slide-in 0.3s ease-out;
  transition: background 2s ease;
}
.mesa-conv.is-new::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mesa-accent);
  animation: mesa-pulse 1.5s ease-in-out infinite;
}
@keyframes mesa-slide-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes mesa-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* --- Utility --- */
.mesa-hidden { display: none !important; }
.mesa-user-email { font-size: 13px; color: var(--mesa-text-3); }
.mesa-detail-loaded { display: flex; flex-direction: column; height: 100%; }
.mesa-composer-right { display: flex; align-items: center; gap: 8px; }
.mesa-composer-hint {
  font-size: 11px;
  color: var(--mesa-text-3);
  font-family: ui-monospace, 'SF Mono', monospace;
}
.mesa-composer-kbd {
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
}
.mesa-shortcut-end { margin-left: auto; }

/* --- Upgrade banner --- */
.mesa-upgrade {
  padding: 8px 14px;
  background: var(--mesa-accent-dim);
  border: 1px solid rgba(8,145,178,0.2);
  border-radius: 6px;
  font-size: 12px;
  color: rgb(var(--mask-400));
  text-align: center;
  margin: 8px 20px 0;
}
.mesa-upgrade a { color: rgb(var(--mask-400)); font-weight: 600; text-decoration: underline; }

/* --- Loading spinner --- */
@keyframes mesa-spin {
  to { transform: rotate(360deg); }
}
.mesa-spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--mesa-border);
  border-top-color: var(--mesa-accent);
  border-radius: 50%;
  animation: mesa-spin 0.6s linear infinite;
  margin: 0 auto;
}

/* --- Compositor con formato (composer.ts) ------------------------------------
   El editor debe verse igual que el textarea al que sustituye: misma caja, mismo
   borde, mismo foco. La barra de formato arranca colapsada. */

.mm-composer-hidden-input {
  display: none !important;
}
.mm-composer {
  position: relative;
  background: var(--mesa-surface);
  border: 1px solid var(--mesa-border);
  border-radius: 8px;
}
.mm-composer:focus-within {
  border-color: var(--mesa-accent);
}
.mm-composer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--mesa-border);
}
.mm-composer-toolbar[hidden] { display: none; }
.mm-composer-tool {
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--mesa-text-2);
  font-size: 13px;
  cursor: pointer;
}
.mm-composer-tool:hover {
  background: var(--mesa-bg);
  color: var(--mesa-text);
}
.mm-composer-tool.is-active {
  background: var(--mesa-bg);
  color: var(--mesa-accent);
}
.mm-composer-surface {
  /* Más alto que el textarea que sustituye (80px): con formato, tabla y cajas, esa
     altura obligaba a escribir por una rendija. */
  min-height: 130px;
  max-height: 240px;
  overflow-y: auto;
}
/* Pantalla completa: el compositor se convierte en un modal centrado. Se posiciona
   con `fixed` en vez de mover el nodo a otro padre, porque reparentarlo destruiría
   la vista de ProseMirror y con ella el borrador sin guardar. */
.mm-composer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(2px);
  z-index: 998;
}
.mm-composer-backdrop[hidden] { display: none; }
body.mm-composer-locked { overflow: hidden; }

/* El que se vuelve modal es el contenedor de la Bandeja: así viajan con él los
   botones Responder / Nota interna / Enviar. */
.mesa-composer.is-expanded {
  position: fixed;
  top: 3vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(880px, 94vw);
  height: 94vh;
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--mesa-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
}
.mesa-composer.is-expanded .mm-composer {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.mesa-composer.is-expanded .mm-composer-surface {
  flex: 1;
  min-height: 0;
  max-height: none;
}
.mesa-composer.is-expanded .mesa-composer-footer { flex-shrink: 0; }

/* Expandir dentro del modal de "Redactar": crece el propio modal. No se añade otra
   capa oscura —ya hay una— ni otro z-index, que era lo que dejaba el editor
   atrapado debajo y sólo dejaba ver el overlay. */
.mesa-modal.is-expanded {
  width: min(880px, 94vw);
  max-width: 94vw;
  height: 94vh;
  display: flex;
  flex-direction: column;
}
.mesa-modal.is-expanded .mm-composer {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.mesa-modal.is-expanded .mm-composer-surface {
  flex: 1;
  min-height: 0;
  max-height: none;
}
/* Los campos De/Para/Asunto y los botones no se estiran: todo el alto sobrante es
   para escribir. */
.mesa-modal.is-expanded .mesa-field-label,
.mesa-modal.is-expanded .mesa-field,
.mesa-modal.is-expanded .mesa-modal-actions { flex-shrink: 0; }
/* Misma barra fina que .mesa-list y .mesa-messages: la del sistema se ve como un
   bloque blanco encima del texto. */
.mm-composer-surface::-webkit-scrollbar { width: 4px; }
.mm-composer-surface::-webkit-scrollbar-track { background: transparent; }
.mm-composer-surface::-webkit-scrollbar-thumb { background: var(--mesa-border); border-radius: 2px; }
.mm-composer-surface { scrollbar-width: thin; scrollbar-color: var(--mesa-border) transparent; }
.mm-composer-content {
  padding: 10px 14px;
  color: var(--mesa-text);
  font-size: 14px;
  line-height: 1.5;
  outline: none;
}
.mm-composer-content > * + * { margin-top: 8px; }
.mm-composer-content ul,
.mm-composer-content ol { padding-left: 22px; }
.mm-composer-content h2 { font-size: 17px; font-weight: 700; }
.mm-composer-content h3 { font-size: 15px; font-weight: 700; }
.mm-composer-content blockquote {
  padding-left: 10px;
  border-left: 3px solid var(--mesa-border);
  color: var(--mesa-text-2);
}
.mm-composer-content a { color: var(--mesa-accent); text-decoration: underline; }
.mm-composer-content img { max-width: 100%; height: auto; border-radius: 6px; }
.mm-composer-content code {
  background: var(--mesa-bg);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 13px;
}
/* El placeholder de Tiptap: un pseudo-elemento sobre el primer párrafo vacío. */
.mm-composer-content p.is-editor-empty:first-child::before {
  content: attr(data-placeholder);
  float: left;
  height: 0;
  pointer-events: none;
  color: var(--mesa-text-3);
}
.mm-composer-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 6px;
}
.mm-composer-toggle {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--mesa-text-3);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.mm-composer-toggle:hover { background: var(--mesa-bg); color: var(--mesa-text); }
.mm-composer-toggle.is-active { color: var(--mesa-accent); }
/* El de expandir se separa del de formato y se va a la derecha. */
.mm-composer-expand { margin-left: auto; }
.mm-composer-hint-md {
  font-size: 11px;
  color: var(--mesa-text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Caja de aviso y tabla dentro del editor. Aquí sí se puede usar CSS moderno: esto
   se ve en la app, no en el correo. La versión que viaja la genera el servidor. */
.mm-composer-content .mm-callout {
  margin: 8px 0;
  padding: 8px 12px;
  border-left: 3px solid var(--mesa-accent);
  border-radius: 0 6px 6px 0;
  background: rgba(255, 255, 255, .04);
}
.mm-composer-content .mm-callout-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--mesa-text-3);
  margin-bottom: 2px;
  user-select: none;
}
.mm-composer-content .mm-callout-body > *:last-child { margin-bottom: 0; }
.mm-composer-content .mm-callout-note { border-left-color: #3b82f6; }
.mm-composer-content .mm-callout-tip { border-left-color: #22c55e; }
.mm-composer-content .mm-callout-important { border-left-color: #a78bfa; }
.mm-composer-content .mm-callout-warning { border-left-color: #f59e0b; }
.mm-composer-content .mm-callout-caution { border-left-color: #ef4444; }

.mm-composer-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0;
  table-layout: fixed;
}
.mm-composer-content th,
.mm-composer-content td {
  border: 1px solid var(--mesa-border);
  padding: 5px 8px;
  text-align: left;
  vertical-align: top;
}
.mm-composer-content th {
  background: var(--mesa-bg);
  font-weight: 700;
}
/* La celda seleccionada, para saber dónde se está escribiendo. */
.mm-composer-content .selectedCell {
  background: rgba(255, 255, 255, .06);
}

/* Adjuntos: viven fuera del texto, entre el editor y la barra. */
.mm-composer-files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 10px 0;
}
.mm-composer-files[hidden] { display: none; }
.mm-file-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 260px;
  padding: 4px 6px 4px 10px;
  border: 1px solid var(--mesa-border);
  border-radius: 999px;
  background: var(--mesa-bg);
  font-size: 12px;
}
.mm-file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--mesa-text);
}
.mm-file-size { color: var(--mesa-text-3); flex-shrink: 0; }
.mm-file-remove {
  border: 0;
  background: transparent;
  color: var(--mesa-text-3);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
  flex-shrink: 0;
}
.mm-file-remove:hover { color: var(--mesa-text); }

/* Menú de respuestas guardadas. */
.mm-canned-menu {
  position: absolute;
  z-index: 5;
  top: 40px;
  left: 8px;
  width: min(340px, calc(100% - 16px));
  max-height: 260px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--mesa-border-active);
  border-radius: 8px;
  background: var(--mesa-surface);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .45);
  scrollbar-width: thin;
  scrollbar-color: var(--mesa-border) transparent;
}
.mm-canned-menu::-webkit-scrollbar { width: 4px; }
.mm-canned-menu::-webkit-scrollbar-track { background: transparent; }
.mm-canned-menu::-webkit-scrollbar-thumb { background: var(--mesa-border); border-radius: 2px; }
.mm-canned-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: 7px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.mm-canned-item:hover { background: var(--mesa-bg); }
.mm-canned-title { font-size: 13px; font-weight: 600; color: var(--mesa-text); }
.mm-canned-preview {
  font-size: 11.5px;
  color: var(--mesa-text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mm-canned-empty { padding: 10px; font-size: 12.5px; color: var(--mesa-text-3); }

/* CC/BCC en el modal de redactar y en la respuesta. */
.mm-copy-toggle {
  border: 0;
  background: transparent;
  color: var(--mesa-text-3);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 4px;
}
.mm-copy-toggle:hover { color: var(--mesa-accent); }
.mm-copy-row[hidden] { display: none; }