/* ============================================
   DRi Vision - Settings Page Styles
   ============================================ */

.settings {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* ---- Tabs ---- */
.settings__tabs {
  display: flex;
  gap: 4px;
  padding: 16px 24px 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.settings__tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  margin-bottom: -1px;
}

.settings__tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.settings__tab:hover {
  color: var(--text-primary);
}

.settings__tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---- Tab Content Area ---- */
.settings__content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ---- Sections ---- */
.settings__section {
  margin-bottom: 32px;
}

.settings__section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.settings__section-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.settings__section-desc {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.settings__section-header .settings__section-desc {
  margin-bottom: 0;
}

/* ---- Form ---- */
.settings__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 600px;
}

.settings__form-row {
  display: flex;
  gap: 12px;
}

.settings__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.settings__field--small {
  flex: 0 0 120px;
}

.settings__label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.settings__input {
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.settings__input::placeholder {
  color: var(--text-muted);
}

.settings__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

/* ---- Action Buttons ---- */
.settings__actions {
  display: flex;
  gap: 10px;
  padding-top: 4px;
}

.settings__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), opacity var(--transition-fast);
}

.settings__btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.settings__btn--primary {
  background: var(--accent);
  color: var(--text-on-accent);
}

.settings__btn--primary:hover {
  background: var(--accent-hover);
}

.settings__btn--primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.settings__btn--secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.settings__btn--secondary:hover {
  background: var(--bg-surface-hover);
}

/* ---- Status Messages ---- */
.settings__status {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.settings__status--success {
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
  border: 1px solid rgba(74, 222, 128, 0.2);
}

.settings__status--error {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.settings__status--info {
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid rgba(217, 119, 86, 0.2);
}

/* ---- SQL Preview ---- */
.settings__sql-preview {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  max-height: 400px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  font-size: var(--font-size-xs);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-secondary);
}

.settings__sql-preview code {
  color: inherit;
}

/* ---- SQL Run Results ---- */
.settings__sql-results {
  margin-bottom: 16px;
}

.settings__results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.settings__results-table th,
.settings__results-table td {
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.settings__results-table th {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.settings__result-ok td {
  color: #4ade80;
}

.settings__result-err td {
  color: #f87171;
}

/* ---- Placeholder (Profile & Users tabs) ---- */
.settings__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 40px;
  gap: 16px;
}

.settings__placeholder-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.settings__placeholder-icon svg {
  width: 28px;
  height: 28px;
}

.settings__placeholder-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.settings__placeholder-desc {
  font-size: var(--font-size-base);
  color: var(--text-muted);
  max-width: 320px;
  line-height: 1.6;
}

/* ---- Scrollbar styling for SQL preview ---- */
.settings__sql-preview::-webkit-scrollbar {
  width: 6px;
}

.settings__sql-preview::-webkit-scrollbar-track {
  background: transparent;
}

.settings__sql-preview::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

.settings__content::-webkit-scrollbar {
  width: 6px;
}

.settings__content::-webkit-scrollbar-track {
  background: transparent;
}

.settings__content::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}