/* ===== Settings Tab ===== */
.settings-container { max-width: 800px; margin: 0 auto; }
.settings-title {
  font-size: 1.1rem; font-weight: 700; color: #1a237e; margin-bottom: 16px;
}

/* Screen selector */
.settings-screen-selector {
  display: flex; gap: 8px; margin-bottom: 20px; overflow-x: auto;
  padding-bottom: 4px;
}
.settings-screen-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 10px; border: 2px solid #e0e0e0;
  background: #fff; cursor: pointer; font-size: .85rem; font-weight: 600;
  color: #666; white-space: nowrap; transition: all .15s;
}
.settings-screen-btn:hover { border-color: #90caf9; background: #e3f2fd; }
.settings-screen-btn.active {
  border-color: #1a237e; background: #1a237e; color: #fff;
}
.settings-screen-btn .screen-icon { font-size: 1.1rem; }
.settings-screen-btn.active .screen-icon { filter: brightness(10); }

/* Description text under section headers */
.settings-desc {
  font-size: .78rem; color: #888; margin: -8px 0 14px; line-height: 1.4;
}

.settings-section {
  background: #fff; border-radius: 12px; padding: 20px;
  margin-bottom: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.settings-section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid #e0e0e0;
  cursor: pointer; user-select: none;
}
.settings-section-header h3 {
  font-size: 1rem; font-weight: 700; color: #1a237e;
  display: flex; align-items: center; gap: 8px;
}
.settings-section-header .toggle-icon {
  font-size: .85rem; color: #999; transition: transform .2s;
}
.settings-section-header.collapsed .toggle-icon { transform: rotate(-90deg); }
.settings-section-body { transition: max-height .3s ease; overflow: hidden; }
.settings-section-body.collapsed { display: none; }

/* List items */
.settings-list { list-style: none; }
.settings-list-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 8px; margin-bottom: 4px; background: #f8f9fa;
  transition: background .15s;
}
.settings-list-item:hover { background: #e8eaf6; }
.settings-list-item .item-label {
  flex: 1; font-size: .9rem; font-weight: 500;
}
.settings-list-item .item-id {
  font-size: .7rem; color: #999; font-family: monospace;
}
.settings-list-item .item-color {
  width: 20px; height: 20px; border-radius: 4px; border: 1px solid rgba(0,0,0,.15);
  flex-shrink: 0; cursor: pointer;
}

/* Buttons */
.settings-btn {
  padding: 6px 14px; border-radius: 6px; font-size: .8rem; font-weight: 600;
  border: none; cursor: pointer; transition: all .15s; min-height: 36px;
}
.settings-btn-primary { background: #1a237e; color: #fff; }
.settings-btn-primary:hover { background: #283593; }
.settings-btn-danger { background: #ef5350; color: #fff; }
.settings-btn-danger:hover { background: #d32f2f; }
.settings-btn-outline {
  background: transparent; border: 1px solid #ccc; color: #666;
}
.settings-btn-outline:hover { border-color: #999; color: #333; }
.settings-btn-sm { padding: 4px 10px; font-size: .75rem; min-height: 28px; }

/* Move buttons */
.settings-move-btns { display: flex; flex-direction: column; gap: 2px; }
.settings-move-btn {
  width: 24px; height: 20px; border-radius: 4px; font-size: .65rem;
  display: flex; align-items: center; justify-content: center;
  background: #e0e0e0; color: #666; border: none; cursor: pointer;
  line-height: 1;
}
.settings-move-btn:hover { background: #bdbdbd; }

/* Add form */
.settings-add-row {
  display: flex; gap: 8px; margin-top: 12px; padding-top: 12px;
  border-top: 1px solid #e0e0e0; align-items: center;
}
.settings-add-input {
  flex: 1; padding: 8px 12px; border-radius: 6px; border: 1px solid #ddd;
  font-size: .85rem; min-height: 36px;
}
.settings-add-input:focus { outline: none; border-color: #1a237e; }
.settings-add-input-sm { max-width: 120px; flex: none; }

/* Group header (for FRONT_MSG_GROUPS) */
.settings-group {
  margin-bottom: 16px; border: 1px solid #e0e0e0; border-radius: 8px;
  overflow: hidden;
}
.settings-group-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: #e8eaf6; font-weight: 700; font-size: .9rem;
}
.settings-group-header input {
  flex: 1; padding: 4px 8px; border-radius: 4px; border: 1px solid #ccc;
  font-size: .85rem; font-weight: 700; background: transparent;
}
.settings-group-body { padding: 8px 10px; }

/* Save indicator */
.settings-save-status {
  display: inline-block; padding: 4px 12px; border-radius: 6px;
  font-size: .75rem; font-weight: 600; margin-left: 8px;
}
.settings-save-status.saving { background: #fff3e0; color: #ef6c00; }
.settings-save-status.saved { background: #e8f5e9; color: #2e7d32; }
.settings-save-status.error { background: #ffebee; color: #c62828; }

/* Color picker inline */
input[type="color"].settings-color-input {
  width: 32px; height: 28px; padding: 0; border: 1px solid #ccc;
  border-radius: 4px; cursor: pointer; background: none;
}

/* Delete button on items */
.settings-delete-btn {
  width: 28px; height: 28px; border-radius: 6px; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  background: transparent; color: #bbb; border: none; cursor: pointer;
  flex-shrink: 0;
}
.settings-delete-btn:hover { background: #ffebee; color: #ef5350; }

/* Room type select in add form */
select.settings-add-input {
  padding: 8px 12px; border-radius: 6px; border: 1px solid #ddd;
  font-size: .85rem; min-height: 36px; background: #fff;
}
select.settings-add-input:focus { outline: none; border-color: #1a237e; }

/* Inline edit inputs for room list */
.settings-inline-input {
  flex: 1; padding: 4px 8px; border-radius: 4px; border: 1px solid #e0e0e0;
  font-size: .82rem; min-height: 28px; background: #fff;
}
.settings-inline-input:focus { outline: none; border-color: #1a237e; }
.settings-inline-num { max-width: 48px; flex: none; text-align: center; }
.settings-inline-select {
  padding: 4px 6px; border-radius: 4px; border: 1px solid #e0e0e0;
  font-size: .75rem; background: #fff; color: #888;
}

/* Staff management table */
.settings-staff-table {
  width: 100%; border-collapse: collapse; font-size: .85rem;
}
.settings-staff-table th {
  text-align: left; padding: 8px 10px; font-weight: 600; font-size: .78rem;
  color: #888; border-bottom: 2px solid #e0e0e0;
}
.settings-staff-table td {
  padding: 10px; border-bottom: 1px solid #f0f0f0; vertical-align: middle;
}
.settings-staff-table tr:hover { background: #f8f9fa; }
.settings-staff-table tr.staff-editing-row { background: #e8eaf6; }
.settings-staff-table tr.staff-editing-row td { padding: 8px 10px; }

.staff-color-dot {
  display: inline-block; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(0,0,0,.12); vertical-align: middle;
}
.staff-role-badge {
  display: inline-block; padding: 2px 10px; border-radius: 10px;
  background: #e8eaf6; color: #1a237e; font-size: .75rem; font-weight: 600;
}
.staff-actions { display: flex; gap: 4px; justify-content: flex-end; }

/* Staff add form */
.settings-staff-add { margin-top: 16px; padding-top: 16px; border-top: 1px solid #e0e0e0; }
.settings-staff-form {
  display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap;
}
.staff-form-row {
  display: flex; flex-direction: column; gap: 4px;
}
.staff-form-row label {
  font-size: .75rem; font-weight: 600; color: #666;
}