/* ============================================
   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 {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: var(--text-primary);
  color: var(--text-primary);
  font-weight: 600;
  border-bottom-color: transparent;
  border-image: var(--brand-gradient) 1;
}

/* ---- 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__actions--wrap {
  flex-wrap: wrap;
}

.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(--brand-gradient);
  color: #fff;
}

.settings__btn--primary:hover {
  filter: brightness(1.08);
}

.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(249, 36, 171, 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;
}

/* ============================================
   Users Tab Styles
   ============================================ */

.users__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.users__toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.users__search-wrapper {
  position: relative;
  flex: 1;
  max-width: 360px;
}

.users__search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.users__search {
  padding-left: 36px !important;
}

.users__filter {
  width: 160px;
  cursor: pointer;
}

.users__count {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: auto;
}

/* ---- Users Grid ---- */
.users__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.users__card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.users__card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-md);
}

.users__card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 20px 0;
}

.users__card-avatar {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.users__card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.users__card-avatar span {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--accent);
}

.users__card-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.users__card:hover .users__card-actions {
  opacity: 1;
}

.users__card-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--bg-surface-hover);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.users__card-btn svg {
  width: 14px;
  height: 14px;
}

.users__card-btn:hover {
  background: var(--accent-subtle);
  color: var(--accent);
}

.users__card-btn--danger:hover {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}

.users__card-body {
  padding: 16px 20px;
}

.users__card-name {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.users__card-email {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-bottom: 12px;
  word-break: break-all;
}

.users__card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.users__badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.users__badge--super-admin {
  background: rgba(168, 85, 247, 0.12);
  color: #a855f7;
}

.users__badge--admin {
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
}

.users__badge--user {
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
}

.users__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.users__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.users__status--active {
  color: #4ade80;
}

.users__status--active .users__status-dot {
  background: #4ade80;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.4);
}

.users__status--inactive {
  color: var(--text-muted);
}

.users__status--inactive .users__status-dot {
  background: var(--text-muted);
}

.users__card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

.users__card-date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ---- Empty State ---- */
.users__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 40px;
  gap: 12px;
}

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

.users__empty-desc {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* ---- Loading ---- */
.users__loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  gap: 16px;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.users__spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   Modal Styles
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-strong);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 0.2s ease;
}

.modal--sm {
  max-width: 400px;
}

@keyframes modalSlideIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.modal__close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal__close svg {
  width: 18px;
  height: 18px;
}

.modal__close:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.modal__body {
  padding: 24px;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.modal__avatar-upload {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal__avatar-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ---- Danger Button ---- */
.settings__btn--danger {
  background: #dc2626;
  color: var(--text-inverse);
  border: none;
}

.settings__btn--danger:hover {
  background: #b91c1c;
}

/* ============================================
   Profile Tab Styles
   ============================================ */

.profile {
  max-width: 720px;
}

.profile__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.profile__avatar-section {
  display: flex;
  align-items: center;
  gap: 24px;
}

.profile__avatar-large {
  position: relative;
  width: 88px;
  height: 88px;
  border-radius: var(--radius-full);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.profile__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile__avatar-initials {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent);
}

.profile__avatar-upload {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-soft);
  opacity: 0;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  border-radius: var(--radius-full);
}

.profile__avatar-upload svg {
  width: 24px;
  height: 24px;
  color: var(--text-inverse);
}

.profile__avatar-large:hover .profile__avatar-upload {
  opacity: 1;
}

.profile__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.profile__name {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.profile__email {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.profile__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}

.profile__joined {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.profile__details {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.profile__detail-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.profile__detail-card:hover {
  border-color: var(--border-light);
}

.profile__detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.profile__detail-icon svg {
  width: 18px;
  height: 18px;
}

.profile__detail-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.profile__detail-value {
  display: block;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 500;
}

.profile__select-wrapper {
  margin-top: 24px;
  max-width: 360px;
}

.profile__select-wrapper--bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.profile__user-select {
  margin-top: 8px;
  width: 100%;
  cursor: pointer;
}

/* ---- Select styling ---- */
select.settings__input {
  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='%239a9490' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* ---- OpenAI Usage Dashboard ---- */
.settings__hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.settings__range-select {
  min-width: 160px;
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.usage-card,
.usage-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
}

.usage-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.usage-card__label,
.usage-card__meta,
.usage-panel__header span,
.usage-panel__footnote {
  color: var(--text-muted);
  font-size: var(--font-size-xs);
}

.usage-card__value {
  font-size: 1.6rem;
  color: var(--text-primary);
}

.usage-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.usage-panel__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.usage-panel__header h4 {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 600;
}

.usage-balance {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.usage-balance__row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-secondary);
}

.usage-balance__row strong {
  color: var(--text-primary);
}

.usage-balance__row--highlight {
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.usage-table-wrap {
  max-height: 360px;
  overflow: auto;
}

@media (max-width: 960px) {
  .settings__hero {
    flex-direction: column;
  }

  .usage-panels {
    grid-template-columns: 1fr;
  }
}