/* Settings Module — Enterprise ERP layout */
.book-settings-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-4, 16px);
}

.book-settings-header {
  margin-bottom: 0;
}

.settings-unsaved-indicator--dirty {
  color: var(--color-warning, #d97706);
  font-weight: var(--font-weight-semibold, 600);
}

.settings-module {
  margin: 0;
  min-height: calc(100vh - 200px);
}

.settings-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--surface-card, var(--card-bg));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg, 14px);
  overflow: hidden;
  min-height: 640px;
  box-shadow: var(--shadow-card, 0 1px 3px rgb(0 0 0 / 0.06));
}

/* ── Navigation sidebar ── */
.settings-nav {
  border-right: 1px solid var(--border-color);
  background: var(--page-bg-subtle, var(--bg-muted, #f8fafc));
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.settings-nav__search {
  padding: 16px 14px 12px;
  position: relative;
}

.settings-nav__search input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 10px);
  font-size: var(--font-size-sm, 13px);
  background: var(--surface-card, var(--card-bg));
  transition: border-color 0.15s, box-shadow 0.15s;
}

.settings-nav__search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(99 102 241 / 0.12);
}

.settings-nav__search svg {
  position: absolute;
  left: 26px;
  top: 26px;
  width: 15px;
  height: 15px;
  color: var(--text-muted);
  pointer-events: none;
}

.settings-nav__list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Navigation cards */
.settings-nav-card {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: start;
  gap: 10px;
  width: 100%;
  padding: 12px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-md, 10px);
  background: var(--surface-card, var(--card-bg));
  color: var(--text-primary);
  font-size: var(--font-size-sm, 13px);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s, transform 0.15s;
}

.settings-nav-card:hover {
  border-color: rgb(99 102 241 / 0.25);
  background: rgb(99 102 241 / 0.04);
  box-shadow: var(--shadow-sm, 0 1px 2px rgb(0 0 0 / 0.04));
  transform: translateY(-1px);
}

.settings-nav-card--active {
  border-color: var(--color-primary);
  background: rgb(99 102 241 / 0.1);
  box-shadow: 0 0 0 1px rgb(99 102 241 / 0.15);
}

.settings-nav-card--danger {
  border-color: rgb(239 68 68 / 0.2);
}

.settings-nav-card--danger:hover {
  border-color: rgb(239 68 68 / 0.4);
  background: rgb(239 68 68 / 0.06);
}

.settings-nav-card--danger.settings-nav-card--active {
  border-color: var(--color-danger);
  background: rgb(239 68 68 / 0.1);
}

.settings-nav-card--hidden {
  display: none;
}

.settings-nav-card__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm, 8px);
  background: var(--page-bg-subtle, #f1f5f9);
  font-size: 16px;
  flex-shrink: 0;
}

.settings-nav-card--active .settings-nav-card__icon {
  background: rgb(99 102 241 / 0.15);
}

.settings-nav-card__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.settings-nav-card__title {
  font-size: var(--font-size-sm, 13px);
  font-weight: var(--font-weight-semibold, 600);
  line-height: 1.3;
}

.settings-nav-card__desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.settings-nav-card__badge {
  font-size: 10px;
  padding: 3px 7px;
  align-self: start;
  white-space: nowrap;
}

/* ── Unified module status badges (display only) ── */
.settings-module-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  cursor: default;
  border: 1px solid transparent;
}

.settings-panel__meta .settings-module-status {
  font-size: 12px;
  padding: 6px 12px;
}

.settings-module-status--ready {
  background: rgb(16 185 129 / 0.12);
  border-color: rgb(16 185 129 / 0.35);
  color: var(--color-success, #047857);
}

.settings-module-status--configured {
  background: rgb(99 102 241 / 0.1);
  border-color: rgb(99 102 241 / 0.3);
  color: var(--color-primary, #4338ca);
}

.settings-module-status--attention {
  background: rgb(245 158 11 / 0.12);
  border-color: rgb(245 158 11 / 0.35);
  color: var(--color-warning, #b45309);
}

.settings-module-status--setup {
  background: rgb(239 68 68 / 0.1);
  border-color: rgb(239 68 68 / 0.3);
  color: var(--color-danger, #b91c1c);
}

.settings-module-status--warning {
  background: rgb(245 158 11 / 0.14);
  border-color: rgb(245 158 11 / 0.4);
  color: var(--color-warning, #b45309);
}

.settings-all-ready {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  pointer-events: none;
  user-select: none;
}

.settings-all-ready--ok {
  background: rgb(16 185 129 / 0.12);
  border: 1px solid rgb(16 185 129 / 0.35);
  color: var(--color-success, #047857);
}

.settings-all-ready--pending {
  background: rgb(245 158 11 / 0.1);
  border: 1px solid rgb(245 158 11 / 0.3);
  color: var(--color-warning, #b45309);
}

/* ── Content panel ── */
.settings-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  background: var(--surface-card, var(--card-bg));
}

.settings-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 28px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.settings-panel__title {
  font-size: var(--font-size-xl, 20px);
  font-weight: var(--font-weight-bold, 700);
  margin: 0;
  letter-spacing: var(--letter-tight, -0.02em);
}

.settings-panel__subtitle {
  font-size: var(--font-size-sm, 13px);
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.45;
}

.settings-panel__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.settings-save-status {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--bg-muted, #f1f5f9);
  color: var(--text-muted);
  min-width: 80px;
  text-align: center;
}

.settings-save-status--saving {
  color: var(--color-warning);
  background: var(--color-warning-light, #fef3c7);
}

.settings-save-status--saved {
  color: var(--color-success);
  background: var(--color-success-light, #d1fae5);
}

.settings-save-status--error {
  color: var(--color-danger);
  background: var(--color-danger-light);
}

.settings-save-status--idle {
  display: none;
}

.settings-acct-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
  user-select: none;
}

.settings-acct-status__block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  max-width: 320px;
}

.settings-acct-status__block--warn {
  align-items: flex-end;
}

.settings-acct-status__title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.settings-acct-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  cursor: default;
}

.settings-acct-status-pill--ok {
  background: rgb(16 185 129 / 0.12);
  border: 1px solid rgb(16 185 129 / 0.35);
  color: var(--color-success, #047857);
}

.settings-acct-status-pill--warn {
  background: rgb(245 158 11 / 0.12);
  border: 1px solid rgb(245 158 11 / 0.35);
  color: var(--color-warning, #b45309);
}

.settings-acct-status-missing {
  margin: 4px 0 0;
  padding-left: 16px;
  font-size: 11px;
  color: var(--color-warning, #b45309);
  text-align: right;
  list-style: disc;
}

.settings-acct-status-missing li {
  margin-bottom: 2px;
}

.settings-panel--erp-subpage .settings-panel__header {
  display: none;
}

.settings-panel--erp-subpage .settings-panel__body {
  padding-top: 16px;
}

.settings-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px 8px;
}

/* Content card wrapper */
.settings-content-card {
  padding: 20px 22px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 12px);
  background: var(--surface-card, var(--card-bg));
  box-shadow: var(--shadow-card, 0 1px 3px rgb(0 0 0 / 0.04));
}

.settings-content-card__desc {
  font-size: var(--font-size-sm, 13px);
  color: var(--text-muted);
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

/* Sticky save bar */
.settings-panel__footer,
.settings-save-bar {
  position: sticky;
  bottom: 0;
  z-index: 20;
  padding: 14px 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: color-mix(in srgb, var(--card-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  box-shadow: 0 -4px 12px rgb(0 0 0 / 0.04);
}

.settings-save-bar__hint {
  font-size: var(--font-size-sm, 13px);
  color: var(--text-muted);
}

.settings-save-bar__hint--dirty {
  color: var(--color-warning, #d97706);
  font-weight: var(--font-weight-semibold, 600);
}

.settings-save-bar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-save-bar__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.settings-accounting-save-notice {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section cards */
.settings-card {
  background: var(--page-bg-subtle, #f8fafc);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md, 12px);
  margin-bottom: 16px;
  overflow: hidden;
}

.settings-card:last-child {
  margin-bottom: 0;
}

.settings-card__head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  background: var(--surface-card, var(--card-bg));
}

.settings-card__title {
  font-size: 14px;
  font-weight: 700;
  margin: 0;
}

.settings-card__sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.settings-card__body {
  padding: 18px;
}

/* Form grid */
.settings-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
}

.settings-form-grid__full {
  grid-column: 1 / -1;
}

.settings-form-grid--upload {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-form .form-control,
.settings-form select.form-control {
  min-height: 40px;
  border-radius: var(--radius-sm, 8px);
}

.settings-form .form-label {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

/* File upload cards */
.settings-upload-card {
  position: relative;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-md, 12px);
  background: var(--surface-card, var(--card-bg));
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}

.settings-upload-card--drag {
  border-color: var(--color-primary);
  background: rgb(99 102 241 / 0.04);
}

.settings-upload-card__input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.settings-upload-card__dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 28px 20px;
  cursor: pointer;
  text-align: center;
}

.settings-upload-card__svg {
  color: var(--text-muted);
}

.settings-upload-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.settings-upload-card__hint {
  font-size: 12px;
  color: var(--text-muted);
}

.settings-upload-card__browse {
  color: var(--color-primary);
  font-weight: 600;
}

.settings-upload-card__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--border-color);
  background: var(--page-bg-subtle, #f8fafc);
}

.settings-upload-card__preview img {
  height: 56px;
  max-width: 140px;
  border-radius: 8px;
  object-fit: contain;
  border: 1px solid var(--border-color);
  padding: 4px;
  background: var(--card-bg);
}

/* Danger zone */
.settings-danger-zone {
  border: 2px solid rgb(239 68 68 / 0.45);
  border-radius: var(--radius-md, 12px);
  background: rgb(239 68 68 / 0.04);
  overflow: hidden;
}

.settings-danger-zone__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid rgb(239 68 68 / 0.25);
  background: rgb(239 68 68 / 0.08);
}

.settings-danger-zone__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgb(239 68 68 / 0.15);
  color: var(--color-danger);
  flex-shrink: 0;
}

.settings-danger-zone__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--color-danger);
}

.settings-danger-zone__desc {
  font-size: 13px;
  color: var(--text-muted);
  margin: 4px 0 0;
}

.settings-danger-zone__body {
  padding: 18px 22px 22px;
}

.settings-danger-backup {
  margin: 0 22px;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm, 8px);
  background: var(--card-bg);
}

.settings-danger-backup__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.settings-danger-backup__value {
  font-weight: 600;
  margin-top: 4px;
}

.settings-danger-section {
  padding: 16px 0;
  border-bottom: 1px solid rgb(239 68 68 / 0.15);
}

.settings-danger-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.settings-danger-section--critical {
  background: rgb(239 68 68 / 0.06);
  margin: 0 -22px -22px;
  padding: 18px 22px 22px;
  border-radius: 0 0 var(--radius-md, 12px) var(--radius-md, 12px);
}

.settings-danger-section__title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.settings-danger-result p {
  margin: 0 0 8px;
  font-size: 14px;
}

.settings-danger-zone .settings-card {
  background: var(--surface-card, var(--card-bg));
}

/* Banners */
.settings-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 16px;
}

.settings-banner--warning {
  background: rgb(245 158 11 / 0.12);
  border: 1px solid rgb(245 158 11 / 0.35);
  color: var(--color-warning, #b45309);
}

.settings-banner--success {
  background: rgb(16 185 129 / 0.12);
  border: 1px solid rgb(16 185 129 / 0.35);
  color: var(--color-success, #047857);
}

.acct-map-status__list {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
}

.acct-map-status__list li {
  margin-bottom: 4px;
}

.acct-map-status-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.acct-map-status-badge--warn {
  flex-direction: column;
  align-items: flex-start;
}

.acct-map-status-badge__label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.acct-map-status-badge__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

.acct-map-status-badge__pill--ok {
  background: rgb(16 185 129 / 0.12);
  border: 1px solid rgb(16 185 129 / 0.35);
  color: var(--color-success, #047857);
}

.acct-map-status-badge__pill--warn {
  background: rgb(245 158 11 / 0.12);
  border: 1px solid rgb(245 158 11 / 0.35);
  color: var(--color-warning, #b45309);
}

.settings-banner--danger {
  background: rgb(239 68 68 / 0.08);
  border: 1px solid rgb(239 68 68 / 0.3);
  color: var(--color-danger);
}

.settings-book-card__meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.settings-book-currency {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 13px;
}

.settings-book-currency__label {
  color: var(--text-muted);
  font-weight: 500;
}

.settings-book-currency__value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-muted, #f1f5f9);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
}

.settings-book-currency--locked .settings-book-currency__value {
  cursor: not-allowed;
  user-select: none;
}

.settings-book-currency__lock {
  font-size: 12px;
  opacity: 0.7;
}

.settings-currency-notice {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgb(99 102 241 / 0.06);
  border: 1px solid rgb(99 102 241 / 0.15);
}

.settings-book-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-bottom: 10px;
  background: var(--surface-card, var(--card-bg));
}

.settings-book-card__name {
  font-weight: 600;
  font-size: 14px;
}

.settings-book-section-card {
  margin-bottom: 20px;
}

.settings-book-section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.settings-book-section__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.settings-subheading {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.acct-map-section {
  margin-bottom: 18px;
}

.acct-map-section:last-child {
  margin-bottom: 0;
}

.settings-img-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.settings-img-preview img {
  height: 64px;
  border-radius: 8px;
  object-fit: contain;
  border: 1px solid var(--border-color);
  padding: 4px;
  background: var(--card-bg);
}

.settings-section--locked {
  opacity: 0.55;
  pointer-events: none;
  position: relative;
}

.settings-section--locked::after {
  content: 'Restricted';
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-warning);
}

.settings-mobile-toggle {
  display: none;
  margin-bottom: 12px;
}

/* Theme options */
.theme-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  background: var(--surface-card);
  position: relative;
}

.theme-option:hover {
  border-color: var(--color-primary-muted);
  background: var(--page-bg-subtle);
}

.theme-option--active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.theme-option__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.theme-option__preview {
  width: 48px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.theme-option__preview--light {
  background: linear-gradient(135deg, #f8fafc 50%, #fff 50%);
}

.theme-option__preview--dark {
  background: linear-gradient(135deg, #121212 50%, #1e1e1e 50%);
}

.theme-option__preview--system {
  background: linear-gradient(90deg, #f8fafc 33%, #121212 33%, #121212 66%, #1e1e1e 66%);
}

.theme-option__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.theme-option__label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.theme-option__desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 1100px) {
  .settings-layout {
    grid-template-columns: 260px 1fr;
  }
}

@media (max-width: 900px) {
  .settings-layout {
    grid-template-columns: 1fr;
    position: relative;
  }

  .settings-nav {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(300px, 88vw);
    z-index: 20;
    transform: translateX(-100%);
    transition: transform 0.2s;
    box-shadow: 4px 0 24px rgb(0 0 0 / 0.12);
  }

  .settings-nav--open {
    transform: translateX(0);
  }

  .settings-mobile-toggle {
    display: inline-flex;
  }

  .settings-form-grid,
  .settings-form-grid--upload {
    grid-template-columns: 1fr;
  }

  .settings-panel__footer,
  .settings-save-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-save-bar__actions {
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .settings-panel__header {
    padding: 16px 18px 12px;
  }

  .settings-panel__body {
    padding: 14px 18px 8px;
  }

  .settings-panel__footer,
  .settings-save-bar {
    padding: 12px 18px;
  }

  .settings-content-card {
    padding: 14px 16px;
  }

  .book-settings-header .book-dash-header__meta {
    grid-template-columns: 1fr 1fr;
  }
}