/* ===========================================
   Inbox Page Styles
   =========================================== */

.inbox-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: var(--space-6); flex-wrap: wrap; gap: var(--space-4);
}
.inbox-header-actions { display: flex; gap: var(--space-2); }

/* ── Toolbar ── */
.inbox-toolbar {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-5); flex-wrap: wrap;
  padding: var(--space-4);
  background: var(--bg-surface-solid);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}
.inbox-toolbar .search-bar {
  position: relative;
}
.inbox-toolbar .search-bar-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-tertiary); font-size: 0.8rem; pointer-events: none;
}
.inbox-toolbar .search-bar .input {
  padding-left: 34px;
}

/* ── Message card ── */
.inbox-msg {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: var(--space-4);
  background: var(--bg-surface-solid); border: 1px solid var(--border-default);
  border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-3);
  transition: all 0.2s ease; cursor: pointer;
}
.inbox-msg:hover {
  border-color: var(--color-primary-500);
  box-shadow: 0 2px 8px rgba(59,130,246,0.08);
  transform: translateY(-1px);
}
.inbox-msg--unread {
  border-left: 3px solid var(--color-primary-500);
  background: linear-gradient(90deg, rgba(59,130,246,0.03) 0%, transparent 40%);
}
.inbox-msg--unread .inbox-msg-subject { font-weight: 700; }

.inbox-msg-main { flex: 1; min-width: 0; }
.inbox-msg-top { display: flex; align-items: center; gap: var(--space-3); margin-bottom: 4px; flex-wrap: wrap; }
.inbox-msg-sender { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); }

.inbox-msg-subject {
  font-size: var(--text-sm); font-weight: 500; color: var(--text-primary);
  margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.inbox-msg-preview {
  font-size: var(--text-xs); color: var(--text-tertiary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-height: 1.5em;
}
.inbox-msg-meta {
  display: flex; gap: var(--space-4); font-size: 0.7rem; color: var(--text-tertiary); margin-top: 6px;
}

.inbox-msg-actions {
  display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0;
}

/* ── Tag badge ── */
.inbox-tag {
  display: inline-flex; align-items: center; padding: 2px 8px;
  border-radius: var(--radius-full); font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap;
}

/* ── Settings grid ── */
.inbox-settings-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--space-5);
}

/* ── Add row ── */
.inbox-add-row {
  display: flex; gap: var(--space-2); margin-top: var(--space-3); align-items: center;
}
.inbox-color-input {
  width: 36px; height: 36px; border: 1px solid var(--border-default);
  border-radius: var(--radius-md); cursor: pointer; padding: 2px; background: transparent;
}

/* ── Item rows (subjects/tags) ── */
.inbox-item-row {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) 0; border-bottom: 1px solid var(--border-default);
}
.inbox-item-row:last-child { border-bottom: none; }
.inbox-item-label { font-size: var(--text-sm); color: var(--text-primary); }

/* ── Inline edit input ── */
.inbox-edit-input {
  border: 1px solid transparent !important;
  background: transparent !important;
  transition: all 0.15s ease;
  border-radius: var(--radius-md) !important;
}
.inbox-edit-input:hover {
  border-color: var(--border-default) !important;
  background: var(--bg-surface-sunken) !important;
}
.inbox-edit-input:focus {
  border-color: var(--color-primary-500) !important;
  background: var(--bg-surface-solid) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

/* ── Reorder buttons ── */
.inbox-item-reorder {
  display: flex; flex-direction: column; gap: 0;
  flex-shrink: 0;
}
.inbox-move-btn {
  padding: 0 !important; width: 20px; height: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem !important; color: var(--text-tertiary);
  border: none; background: transparent; cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}
.inbox-move-btn:hover:not(:disabled) { background: var(--bg-surface-hover); color: var(--text-primary); }
.inbox-move-btn:disabled { opacity: 0.2; cursor: not-allowed; }

.inbox-empty-mini {
  font-size: var(--text-xs); color: var(--text-tertiary); padding: var(--space-3) 0;
}

/* ── Mandatory fields checkboxes ── */
.inbox-mandatory-fields {
  display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-3);
}
.inbox-mandatory-fields label {
  display: flex; align-items: center; gap: 6px;
  font-size: var(--text-sm); color: var(--text-primary); cursor: pointer;
}

/* ── Unread badge in sidebar ── */
.inbox-badge {
  background: var(--color-danger-500); color: #fff;
  font-size: 0.6rem; font-weight: 700; min-width: 18px; height: 18px;
  border-radius: var(--radius-full); display: inline-flex; align-items: center; justify-content: center;
  margin-left: auto; padding: 0 5px;
  animation: badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50% { box-shadow: 0 0 0 4px rgba(239,68,68,0); }
}

@media (max-width: 640px) {
  .inbox-msg { flex-direction: column; }
  .inbox-msg-actions { align-self: flex-end; }
  .inbox-toolbar { flex-direction: column; }
  .inbox-toolbar .search-bar { max-width: 100% !important; width: 100%; }
}
