/* ============================================================
   Renewal Manager Lite — Minimal Modern SaaS Style
   ============================================================ */

:root {
  --bg:        #ffffff;
  --text:      #111111;
  --border:    #e5e5e5;
  --secondary: #666666;
  --muted-bg:  #fafafa;
  --hover-bg:  #f5f5f5;
  --active-bg: #f0f0f0;
  --success-soft: #e9f7ef;
  --success-strong: #146c43;
  --warning-soft: #fff4cc;
  --warning-strong: #8a5a00;
  --danger-soft: #fdecec;
  --danger-strong: #b42318;
  --info-soft: #e8f4f8;
  --info-strong: #0f5c7a;
  --success:   var(--success-strong);
  --warning:   var(--warning-strong);
  --danger:    var(--danger-strong);
  --info:      var(--info-strong);
  --primary-action: #343a40;
  --primary-action-hover: #000000;
  --secondary-action-border: #d0d0d0;
  --secondary-action-hover: var(--muted-bg);
  --radius-sm: 6px;
  --radius-md: 8px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --sidebar-w: 248px;
  --surface-bg: #f7f7f8;
  --sidebar-bg: var(--surface-bg);
  --card-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.05);
}

/* ── Base ─────────────────────────────────────────────────── */
body {
  background: var(--surface-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
}

.auth-page {
  min-height: 100vh;
  background: var(--bg);
}

.auth-container {
  max-width: 400px;
}

/* ── App shell / Sidebar ──────────────────────────────────── */
.app-shell {
  min-height: 100vh;
}

.app-sidebar {
  position: sticky;
  top: 0;
  width: var(--sidebar-w);
  height: 100vh;
  flex: 0 0 var(--sidebar-w);
  padding: 1rem 0.75rem;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
  min-height: 100vh;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 2.25rem;
  color: var(--text);
  text-decoration: none;
}

.app-brand:hover {
  color: var(--text);
}

.app-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}

.app-brand-title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.1;
  color: var(--text);
}

.app-brand-subtitle {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.7rem;
  line-height: 1;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sidebar-section-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--secondary);
  padding: 1.35rem 0.55rem 0.4rem;
}

.app-nav {
  gap: 0.2rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8125rem;
  color: var(--secondary) !important;
  padding: 0.6rem 0.85rem !important;
  border-radius: 6px;
  transition: background 0.12s, color 0.12s, box-shadow 0.12s;
}

.nav-link i {
  width: 1rem;
  text-align: center;
  font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text) !important;
  background: var(--bg);
  box-shadow: var(--card-shadow);
}

.nav-link.active {
  font-weight: 600;
}

/* Nav item badge (e.g. "New", "Dev") */
.nav-badge {
  margin-left: auto;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  background: var(--info-soft);
  color: var(--info-strong);
  letter-spacing: 0.03em;
}

/* Sidebar search affordance */
.sidebar-search {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.85rem;
  margin: 0.6rem 0 0.25rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--secondary);
  font-size: 0.8125rem;
  transition: border-color 0.12s, box-shadow 0.12s;
  text-decoration: none;
  width: 100%;
}

.sidebar-search:hover {
  border-color: #bbbbbb;
  box-shadow: 0 0 0 3px rgba(0,0,0,0.04);
  color: var(--secondary);
}

.sidebar-search-placeholder {
  flex: 1;
  min-width: 0;
}

.sidebar-search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
}

.sidebar-search-input::placeholder {
  color: var(--secondary);
  opacity: 1;
}

.sidebar-search-kbd {
  font-size: 0.65rem;
  color: var(--secondary);
  background: var(--muted-bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1rem 0.3rem;
  white-space: nowrap;
  font-family: inherit;
}

/* Collapsible sidebar group */
.sidebar-group-toggle {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8125rem;
  color: var(--secondary);
  padding: 0.6rem 0.85rem;
  border-radius: 6px;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, box-shadow 0.12s;
}

.sidebar-group-toggle:hover,
.sidebar-group-toggle.active {
  color: var(--text);
  background: var(--bg);
  box-shadow: var(--card-shadow);
}

.sidebar-group-toggle i.sidebar-group-icon {
  width: 1rem;
  text-align: center;
  font-size: 0.95rem;
}

.sidebar-group-chevron {
  margin-left: auto;
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.sidebar-group-toggle[aria-expanded="true"] .sidebar-group-chevron {
  transform: rotate(180deg);
}

.sidebar-sub-nav {
  padding-left: 0.5rem;
  margin-top: 0.1rem;
  margin-bottom: 0.1rem;
}

.sidebar-sub-nav .nav-link {
  font-size: 0.7875rem;
  padding-left: 1.25rem !important;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.5rem;
  padding: 0.7rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.app-content {
  flex: 1 0 auto;
  width: 100%;
  margin: 0;
  padding: 1.5rem 1rem 2rem;
}

.app-footer {
  flex: 0 0 auto;
  width: 100%;
  margin: auto 0 0;
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--border);
}

/* ── Mobile Offcanvas Drawer ───────────────────────────────── */
.offcanvas {
  max-width: 292px;
  border-right: 1px solid var(--border) !important;
  background: var(--sidebar-bg) !important;
}

.offcanvas-header {
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 1rem;
}

.offcanvas-body .sidebar-section-label {
  padding-left: 1rem;
  padding-right: 1rem;
}

/* ── Modal / Overlay editing ──────────────────────────────── */
.modal-backdrop.show {
  opacity: 0.38;
}

.modal-dialog {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.modal-content {
  overflow: hidden;
  border: 1px solid #dddddf;
  border-radius: 18px;
  background: #f7f7f8;
  box-shadow: 0 18px 48px rgba(17,17,17,0.16), 0 0 0 1px rgba(17,17,17,0.04);
}

.modal-header {
  min-height: 4.25rem;
  padding: 1.15rem 1.45rem;
  background: #f8f8f9;
  border-bottom: 1px solid #dddddf;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0;
}

.modal-header .page-desc {
  margin-top: 0.3rem;
  font-size: 0.82rem;
}

.modal-body {
  padding: 1.45rem;
  background: #f7f7f8;
}

.modal-footer {
  padding: 1rem 1.25rem;
  background: #efeff1;
  border-top: 1px solid #dddddf;
}

.modal-footer.form-actions {
  margin-top: 0;
}

.modal .btn-close {
  flex: 0 0 auto;
  opacity: 0.78;
}

.modal .btn-close:hover,
.modal .btn-close:focus {
  opacity: 1;
}

.danger-confirm-dialog {
  max-width: 492px;
}

.danger-confirm-modal .modal-header {
  min-height: auto;
}

.danger-confirm-modal .modal-body {
  padding-top: 1.15rem;
  padding-bottom: 1.15rem;
}

.danger-confirm-message {
  margin: 0 0 0.35rem;
  color: var(--secondary);
  font-size: 0.92rem;
}

.danger-confirm-token {
  color: var(--danger-strong);
  font-weight: 600;
}

.danger-confirm-modal .modal-footer {
  justify-content: flex-end;
}

@media (max-width: 575.98px) {
  .modal-dialog {
    margin: 0.65rem;
  }

  .modal-content {
    border-radius: 16px;
  }

  .modal-header,
  .modal-body {
    padding: 1rem;
  }

  .modal-footer {
    padding: 0.85rem 1rem;
  }
}

@media (min-width: 992px) {
  .app-shell {
    display: flex;
  }
}

@media (max-width: 767.98px) {
  .app-content,
  .app-footer {
    padding-inline: 0.625rem;
  }

  .page-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.85rem;
  }
}

/* ── Page header ───────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.page-header h1 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.page-actions,
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.toolbar {
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--bg);
  box-shadow: var(--card-shadow);
}

.toolbar-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  width: 100%;
}

.toolbar-field {
  min-width: 10rem;
}

.toolbar-field-sm {
  min-width: 8.5rem;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.service-batch-toolbar {
  margin-bottom: var(--space-3);
}

.service-batch-toolbar .toolbar-form {
  align-items: center;
}

.segmented-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px;
  width: fit-content;
  max-width: 100%;
  padding: 3px;
  border-radius: var(--radius-md);
  background: var(--hover-bg);
}

.segmented-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.75rem;
  padding: 0.25rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.segmented-tab:hover {
  color: var(--text);
  background: var(--hover-bg);
}

.segmented-tab.active {
  color: var(--text);
  background: var(--bg);
  border-color: var(--border);
  box-shadow: 0 1px 2px rgba(17, 17, 17, 0.06);
}

.filter-panel {
  display: grid;
  gap: 0.7rem;
  padding: 1rem 1.1rem;
  border: 1px solid #dddddf;
  border-radius: 12px;
  background: var(--bg);
  box-shadow: var(--card-shadow);
}

.filter-row {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
}

.filter-row-label {
  color: #74747b;
  font-size: 0.82rem;
  font-weight: 600;
}

.filter-chip-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.1rem;
  margin: 0;
  cursor: pointer;
}

.filter-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.filter-chip span,
.filter-reset-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.1rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid #dddddf;
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.12s, background-color 0.12s, box-shadow 0.12s;
}

.filter-chip:hover span,
.filter-reset-link:hover {
  border-color: #c7c7cf;
  background: #f7f7f8;
  color: var(--text);
}

.filter-chip input:checked + span {
  border-color: #6610f2;
  background: #6610f2;
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(102,16,242,0.24);
}

.filter-chip input:focus-visible + span,
.filter-reset-link:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(102,16,242,0.14);
}

.filter-reset-link {
  color: #74747b;
}

.content-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
}

.card-header {
  background: var(--muted-bg);
  border-bottom: 1px solid var(--border);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
  font-weight: 600;
}

.card-body {
  padding: 1.25rem;
}

.panel {
  overflow: hidden;
  border: 1px solid #dddddf;
  border-radius: var(--radius-md);
  background: var(--bg);
  box-shadow: var(--card-shadow);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid #dddddf;
  background: #f4f4f5;
  font-size: 0.8125rem;
  font-weight: 600;
}

.panel-body {
  padding: 1.25rem;
}

/* ── Summary stat cards ─────────────────────────────────────── */
.stat-card {
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
  background: var(--bg);
  box-shadow: var(--card-shadow);
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.2rem;
}

.stat-card .stat-label {
  font-size: 0.75rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quick-action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: var(--space-3);
}

.quick-action-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 4.5rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--bg);
  box-shadow: var(--card-shadow);
  color: var(--text);
  text-decoration: none;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.quick-action-card:hover {
  box-shadow: 0 4px 10px rgba(0,0,0,0.09), 0 0 0 1px rgba(0,0,0,0.07);
  color: var(--text);
  transform: translateY(-1px);
}

.quick-action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex: 0 0 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--muted-bg);
  color: var(--text);
}

.quick-action-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
}

.quick-action-meta {
  display: block;
  margin-top: 0.1rem;
  font-size: 0.72rem;
  color: var(--secondary);
}

/* ── Tables ─────────────────────────────────────────────────── */
.table {
  font-size: 0.8125rem;
  margin-bottom: 0;
  --bs-table-bg: var(--bg);
  --bs-table-hover-bg: #f7f7f8;
}

.table thead th {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
  background: #ededf0;
  border-bottom: 1px solid #dddddf;
  padding: 0.72rem 0.95rem;
  white-space: nowrap;
}

.table tbody td {
  padding: 0.76rem 0.95rem;
  border-color: #e3e3e6;
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: #f7f7f8;
}

.table-group-row td {
  padding: 0.65rem 0.95rem;
  background: #f1f1f3;
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 600;
  border-top: 1px solid #dddddf;
  border-bottom: 1px solid #dddddf;
}

.table-group-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 600;
  text-align: left;
}

.table-group-toggle:hover {
  color: var(--text);
}

.table-group-toggle-icon {
  transition: transform 0.15s ease;
}

.table-group-toggle[aria-expanded="false"] .table-group-toggle-icon {
  transform: rotate(-90deg);
}

.table tbody td a:not(.btn) {
  color: var(--text);
  text-decoration: none;
}

.table tbody td a:not(.btn):hover {
  text-decoration: underline;
}

.table-list {
  min-width: 760px;
}

.table-list-compact {
  min-width: 640px;
}

.table-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
  white-space: nowrap;
}

.table-actions form {
  margin: 0;
}

.table-cell-primary {
  min-width: 10rem;
}

.table-cell-index {
  width: 2.5rem;
}

.table-cell-actions-sm {
  width: 3rem;
}

.table-cell-time {
  width: 10.5rem;
}

.table-cell-action {
  width: 5.5rem;
}

.table-cell-entity {
  width: 6rem;
}

.table-cell-secondary {
  color: var(--secondary);
}

.table-cell-break {
  min-width: 10rem;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.table-cell-note {
  max-width: 18rem;
  color: var(--secondary);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.28em 0.6em;
  border-radius: 4px;
  color: var(--text);
  background: var(--muted-bg);
  border: 1px solid var(--border);
}

.badge-status-active {
  color: var(--success-strong);
  border-color: var(--success-strong);
}

.badge-status-soon {
  color: var(--warning-strong);
  border-color: var(--warning-strong);
}

.badge-status-overdue,
.badge-action-delete {
  color: var(--danger-strong);
  border-color: var(--danger-strong);
}

.badge-status-ended {
  color: var(--secondary);
  border-color: var(--border);
}

.badge-type-website,
.badge-type-domain,
.badge-type-hosting,
.badge-type-ssl,
.badge-type-maintenance,
.badge-type-other {
  color: var(--text);
  border-color: var(--border);
}

.badge-type-domain,
.badge-type-ssl {
  color: var(--secondary);
  border-color: var(--secondary);
}

.badge-type-maintenance {
  color: var(--warning-strong);
  border-color: var(--warning-strong);
}

.badge-billing-recurring,
.badge-billing-one-time,
.badge-payment-paid,
.badge-payment-unpaid,
.badge-work-todo,
.badge-work-done {
  color: var(--text);
  border-color: var(--border);
}

.badge-billing-one-time {
  color: var(--info-strong);
  border-color: var(--info-strong);
}

.badge-payment-unpaid,
.badge-work-todo {
  color: var(--warning-strong);
  border-color: var(--warning-strong);
}

.badge-payment-paid,
.badge-work-done {
  color: var(--success-strong);
  border-color: var(--success-strong);
}

.badge-action-create {
  color: var(--success-strong);
  border-color: var(--success-strong);
}

.badge-action-update {
  color: var(--text);
  border-color: var(--text);
}

.badge-action-renew {
  color: var(--info-strong);
  border-color: var(--info-strong);
}

.badge-action-end,
.badge-action-cancel {
  color: var(--secondary);
  border-color: var(--secondary);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 2.1rem;
  font-size: 0.75rem;
  line-height: 1;
  padding: 0.48rem 0.78rem;
  border-radius: var(--radius-sm);
}

.btn-primary,
.btn-dark {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--primary-action);
  --bs-btn-border-color: var(--primary-action);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--primary-action-hover);
  --bs-btn-hover-border-color: var(--primary-action-hover);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--primary-action-hover);
  --bs-btn-active-border-color: var(--primary-action-hover);
  --bs-btn-focus-shadow-rgb: 52, 58, 64;
}

/* btn-sm 維持明確覆蓋，確保語意一致 */
.btn-sm {
  min-height: 2.1rem;
  padding: 0.48rem 0.78rem;
  font-size: 0.75rem;
}

/* Icon-only 按鈕：縮短水平 padding 讓外觀趨近正方形 */
.btn-icon {
  width: 2.1rem;
  min-width: 2.1rem;
  padding-inline: 0.38rem;
}

.input-group > .btn,
.toolbar .btn,
.page-actions .btn,
.form-actions .btn,
.modal-footer .btn,
.panel-header .btn {
  min-height: 2.55rem;
}

.input-group > .btn-icon,
.toolbar .btn-icon,
.page-actions .btn-icon,
.form-actions .btn-icon,
.modal-footer .btn-icon,
.panel-header .btn-icon {
  width: 2.55rem;
  min-width: 2.55rem;
}

.table-actions .btn {
  min-height: 2rem;
}

.table-actions .btn-icon {
  width: 2rem;
  min-width: 2rem;
}

/* ── Dropdown ─────────────────────────────────────────────── */
.dropdown-menu {
  font-size: 0.8125rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(0,0,0,.06);
  padding: 0.25rem 0;
}

.dropdown-header {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
  padding: 0.4rem 0.85rem 0.25rem;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8125rem;
  padding: 0.6rem 0.85rem;
  color: var(--text);
  border-radius: 4px;
  transition: background 0.12s;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--active-bg);
  color: var(--text);
}

.dropdown-item.active,
.dropdown-item:active {
  background: var(--text);
  color: #fff;
}

/* 統一所有非 danger 的 outline 按鈕：淺底灰框，hover 維持淺灰底黑字 */
.btn-outline-secondary,
.btn-outline-primary,
.btn-outline-success,
.btn-outline-warning {
  --bs-btn-color: var(--text);
  --bs-btn-bg: var(--bg);
  --bs-btn-border-color: var(--secondary-action-border);
  --bs-btn-hover-color: var(--text);
  --bs-btn-hover-bg: var(--secondary-action-hover);
  --bs-btn-hover-border-color: var(--secondary-action-border);
  --bs-btn-active-color: var(--text);
  --bs-btn-active-bg: var(--active-bg);
  --bs-btn-active-border-color: var(--secondary-action-border);
  --bs-btn-focus-shadow-rgb: 74, 74, 74;
}

/* ── Forms ─────────────────────────────────────────────────── */
.form-label {
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-control,
.form-select {
  min-height: 2.55rem;
  font-size: 0.8125rem;
  border-color: #d9d9df;
  border-radius: 12px;
  background-color: #ededf0;
  color: var(--text);
  box-shadow: none;
  transition: border-color 0.12s, background-color 0.12s, box-shadow 0.12s;
}

.form-control::placeholder {
  color: #8a8a93;
  opacity: 1;
}

.form-control:focus,
.form-select:focus {
  border-color: #c7c7cf;
  background-color: var(--bg);
  color: var(--text);
  box-shadow: 0 0 0 3px rgba(17,17,17,0.06);
}

.form-control:disabled,
.form-control[readonly],
.form-select:disabled {
  border-color: #dddddf;
  background-color: #e7e7ea;
  color: #8a8a93;
  opacity: 1;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.form-control-narrow {
  max-width: 12.5rem;
}

.label-with-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.label-with-hint span:last-child {
  color: #74747b;
  font-size: 0.75rem;
  font-weight: 400;
}

.renewal-quick-form {
  margin: 0;
}

.renewal-quick-grid {
  display: grid;
  grid-template-columns: minmax(10rem, 0.8fr) minmax(14rem, 1fr) auto;
  gap: var(--space-3);
  align-items: start;
}

.renewal-quick-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 1.5rem;
}

textarea.form-control {
  min-height: 7rem;
  resize: vertical;
}

.input-group > .form-control,
.input-group > .form-select {
  min-height: 2.55rem;
}

.input-group > .btn,
.input-group-text {
  font-size: 0.8125rem;
  color: var(--secondary);
  background: #ededf0;
  border-color: #d9d9df;
}

.input-group > .btn:hover,
.input-group > .btn:focus {
  border-color: #c7c7cf;
  background: var(--bg);
}

.form-check-input {
  border-color: #cfcfd6;
  background-color: #ededf0;
}

.form-check-input:focus {
  border-color: #c7c7cf;
  box-shadow: 0 0 0 3px rgba(17,17,17,0.06);
}

.form-check-input:checked {
  border-color: var(--primary-action);
  background-color: var(--primary-action);
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--secondary);
  font-size: 0.8125rem;
}

.empty-state .empty-state-icon {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--secondary);
  font-size: 1.5rem;
}

.empty-state a {
  color: var(--text);
  text-decoration: underline;
}

/* ── Typography Utilities ─────────────────────────────────── */

/* 卡片／區塊內的子標題 */
.section-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0;
}

.list-section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.list-section-heading .section-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* 頁面標題下方的說明文字 */
.page-desc {
  font-size: 0.8125rem;
  color: var(--secondary);
  margin-bottom: 0;
}

/* 資訊卡片中的欄位小標籤 */
.field-label {
  font-size: 0.75rem;
  color: var(--secondary);
  margin-bottom: 0.2rem;
}

.code-block {
  overflow-x: auto;
  padding: var(--space-4);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-sm);
  background: var(--muted-bg);
  font-size: 0.8125rem;
}

.service-subpanel {
  margin: var(--space-4);
}

.billing-preview-amount {
  font-size: 0.9rem;
}

.is-hidden {
  display: none;
}

/* ── UI sample page ───────────────────────────────────────── */
.ui-sample-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.ui-empty-icon {
  color: var(--secondary);
  font-size: 1.5rem;
}

@media (max-width: 767.98px) {
  .page-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.85rem;
  }

  .toolbar-actions,
  .toolbar-field,
  .toolbar-field-sm {
    width: 100%;
    min-width: 0;
  }

  .toolbar-actions .btn {
    flex: 1 1 auto;
  }

  .segmented-tabs {
    width: 100%;
  }

  .segmented-tab {
    flex: 1 1 auto;
  }

  .filter-panel {
    padding: 0.85rem;
  }

  .filter-row {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .filter-chip-group {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .renewal-quick-grid {
    grid-template-columns: 1fr;
  }

  .renewal-quick-actions,
  .renewal-quick-actions .btn {
    width: 100%;
  }

  .renewal-quick-actions {
    padding-top: 0;
  }
}