/* --------------------------------------------------------------------------
   Design System Admin
   --------------------------------------------------------------------------
   Fonte canónica dos componentes básicos do Admin.

   Responsabilidades:
   - theme-tokens.css: valores e aliases semânticos;
   - este ficheiro: shell, cartões, formulários, botões, tabelas e estados;
   - components.css: apenas variantes e composições;
   - folhas de módulo: apenas componentes específicos de cada domínio.

   As vistas consomem os contratos sf-* sem dimensões ou cores locais.
*/

/* --------------------------------------------------------------------------
   Design tokens oficiais: Admin Web + Desktop WinForms
   --------------------------------------------------------------------------
   Esta paleta deve espelhar Sistema de Stock e Vendas/View/Theme/AppTheme.cs.
   Use nomes semanticos, nao cores soltas, nas telas e componentes.
*/
/* Valores centralizados em theme-tokens.css, espelhando AppTheme.cs. */


html,
body {
  min-height: 100%;
  background: var(--sf-bg);
  color: var(--sf-text);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
button,
input,
select,
textarea {
  font-family: var(--sf-font-family);
}

button,
input,
select,
textarea {
  font: inherit;
}

img,
svg {
  max-width: 100%;
}

/* Shell/layout base ------------------------------------------------------- */

/* Layout principal do Admin: sidebar + shell + main */
.sf-layout,
.sf-app-shell {
  min-height: 100vh;
  display: flex;
  width: 100%;
  background: var(--sf-bg);
  color: var(--sf-text);
}

.sf-shell,
.sf-main-shell {
  min-width: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
}

.sf-main {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  padding: var(--sf-page-gutter);
  overflow-x: hidden;
}


.sf-sidebar-desktop {
  flex: 0 0 var(--sf-sidebar-width, 16rem);
}

.sf-app-shell {
  display: flex;
  min-height: 100vh;
  height: 100vh;
  background: var(--sf-bg);
  color: var(--sf-text);
}

.sf-main-shell {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  flex-direction: column;
}

.sf-admin-main {
  /* O layout principal/documento é o único responsável pelo scroll vertical.
     Evita uma segunda barra dentro das páginas e mantém o bloqueio do fundo
     efectivo quando um modal está aberto. */
  height: auto;
  min-height: 0;
  overflow: visible;
}

.sf-page {
  width: 100%;
  max-width: var(--sf-page-max-width);
  margin: 0 auto;
  padding: var(--sf-page-gutter);
}

.sf-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sf-spacing-4);
  margin: var(--sf-spacing-6) 0;
}

.sf-page-header-compact { margin-top: 1rem; margin-bottom: var(--sf-spacing-4); }

.sf-page-title,
.sf-page-title-spaced {
  color: var(--sf-text);
  font-size: var(--sf-font-size-xl);
  font-weight: var(--sf-font-weight-extrabold);
  line-height: var(--sf-line-height-tight);
}

.sf-page-title-spaced { margin: var(--sf-spacing-6) 0; }

.sf-page-subtitle {
  margin-top: .35rem;
  color: var(--sf-text-secondary);
  font-size: .9rem;
}

.sf-section-title {
  margin-bottom: var(--sf-spacing-4);
  color: var(--sf-text);
  font-size: var(--sf-font-size-md);
  font-weight: var(--sf-font-weight-extrabold);
}

/* Sidebar/topbar --------------------------------------------------------- */
.sf-sidebar,
.sf-topbar,
.sf-profile-dropdown {
  background: var(--sf-surface);
  color: var(--sf-text);
  border-color: var(--sf-border);
}

.sf-sidebar {
  flex-shrink: 0;
  width: 16rem;
  overflow-y: auto;
  border-right: 1px solid var(--sf-border);
}

.sf-sidebar-inner {
  padding: 1rem 0;
  color: var(--sf-text-secondary);
}

.sf-sidebar-mobile {
  position: fixed;
  top: 4rem;
  bottom: 0;
  left: 0;
  z-index: 20;
  max-width: 16rem;
}

.sf-mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: var(--sf-overlay);
}

.sf-topbar {
  position: relative;
  z-index: 10;
  padding-top: 1rem;
  padding-bottom: 1rem;
  box-shadow: var(--sf-shadow-sm);
}

.sf-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  color: var(--sf-primary);
}

.sf-topbar-context {
  flex: 1 1 auto;
  min-width: 0;
  margin-right: 2rem;
}

.sf-topbar-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 1.5rem;
}

.sf-menu-item {
  position: relative;
  padding: .75rem 1.5rem;
}

.sf-menu-link {
  display: inline-flex;
  align-items: center;
  width: 100%;
  color: var(--sf-text-secondary);
  font-size: var(--sf-font-size-sm);
  font-weight: var(--sf-font-weight-bold);
  text-decoration: none;
  transition: var(--sf-transition-colors);
}

.sf-menu-link:hover,
.sf-menu-link.is-active,
.sf-menu-item.is-active .sf-menu-link {
  color: var(--sf-text);
}

.sf-menu-label { margin-left: 1rem; }

.sf-menu-active-bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: .25rem;
  border-top-right-radius: .5rem;
  border-bottom-right-radius: .5rem;
  background: var(--sf-accent);
}

.sf-menu-empty {
  padding: .5rem .75rem;
  color: var(--sf-text-muted);
  font-size: .75rem;
}

.sf-icon-btn,
.sf-profile-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sf-radius-sm);
  color: var(--sf-primary);
  background: transparent;
  border: 0;
}

.sf-icon-btn { padding: .35rem; }
.sf-icon-btn:hover,
.sf-profile-button:hover { background: var(--sf-primary-soft); }
.sf-icon-btn:focus,
.sf-profile-button:focus { outline: none; box-shadow: 0 0 0 3px var(--sf-ring); }
.sf-mobile-menu-button { margin-right: 1.25rem; margin-left: -.25rem; }

.sf-profile-avatar {
  width: 2rem;
  height: 2rem;
  object-fit: cover;
  border-radius: var(--sf-radius-pill);
}

.sf-profile-dropdown {
  position: absolute;
  right: 0;
  width: 14rem;
  padding: .5rem;
  margin-top: .5rem;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  box-shadow: var(--sf-shadow);
}
.sf-profile-dropdown > :not(template) ~ :not(template) { margin-top: .5rem; }

.sf-topbar-logout-form {
  margin: 0;
}

.sf-topbar-logout-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 2.35rem;
  padding: .45rem .8rem;
  border: 1px solid color-mix(in srgb, var(--sf-danger) 35%, var(--sf-border));
  border-radius: var(--sf-radius-sm);
  background: color-mix(in srgb, var(--sf-danger) 8%, var(--sf-surface));
  color: var(--sf-danger);
  font: inherit;
  font-size: .82rem;
  font-weight: var(--sf-font-weight-bold);
  line-height: 1;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}

.sf-topbar-logout-button:hover {
  border-color: var(--sf-danger);
  background: var(--sf-danger);
  color: var(--sf-text-on-primary);
}

.sf-topbar-logout-button:active {
  transform: translateY(1px);
}

.sf-topbar-logout-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--sf-ring);
}

.sf-topbar-logout-icon {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

/* Cards ----------------------------------------------------------------- */
.sf-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-card-radius);
  color: var(--sf-text);
  background: var(--sf-card-background);
  box-shadow: var(--sf-shadow-card);
}

.sf-card-highlight { border-top: 3px solid var(--sf-accent); }
.sf-card-body { padding: var(--sf-card-body-padding); }
.sf-card-body-lg { padding: var(--sf-card-body-padding); }

.sf-card-header,
.sf-card-header-responsive {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sf-spacing-3);
  min-height: 4.25rem;
  padding: var(--sf-card-header-padding-y) var(--sf-card-header-padding-x);
  border-bottom: 1px solid var(--sf-card-border);
  background: var(--sf-card-header-background);
}

.sf-card-header-responsive { flex-wrap: wrap; }

.sf-card-title,
.sf-card-title-spaced {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--sf-brand-navy);
  font-size: var(--sf-font-size-md);
  font-weight: var(--sf-font-weight-extrabold);
  line-height: var(--sf-line-height-tight);
}
.sf-card-title-spaced { margin-bottom: var(--sf-spacing-3); }
.sf-card-subtitle {
  margin: var(--sf-spacing-1) 0 0;
  color: var(--sf-text-muted);
  font-size: var(--sf-font-size-xs);
  line-height: var(--sf-line-height-normal);
}
.sf-card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sf-spacing-2);
}

.sf-info-card {
  min-width: 0;
  padding: var(--sf-spacing-4);
  border-radius: var(--sf-card-radius);
  color: var(--sf-text-on-primary);
  background: linear-gradient(135deg, var(--sf-primary), var(--sf-primary-hover) 68%, var(--sf-accent));
  box-shadow: var(--sf-shadow);
}

/* Toolbars/forms --------------------------------------------------------- */
.sf-toolbar,
.sf-filter-bar,
.sf-form-actions,
.sf-search-form,
.sf-actions,
.sf-page-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sf-spacing-3);
}

.sf-toolbar > *,
.sf-filter-bar > * { min-width: 0; }

.sf-filter-bar {
  padding: var(--sf-spacing-4);
  margin-bottom: var(--sf-spacing-4);
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-card-radius);
  background: var(--sf-card-background);
  box-shadow: var(--sf-shadow-card);
}

.sf-page-toolbar {
  justify-content: space-between;
  min-height: var(--sf-control-height);
  margin-bottom: var(--sf-spacing-5);
}

.sf-actions {
  justify-content: flex-end;
  margin: var(--sf-spacing-4) 0 var(--sf-spacing-5);
}
.sf-actions--between { justify-content: space-between; }
.sf-actions--start { justify-content: flex-start; }
.sf-form-actions { justify-content: flex-end; }
.sf-search-form { width: 100%; }

.sf-field,
.sf-field-row,
.sf-form-grid,
.sf-form-grid-2,
.sf-form-grid-3 { min-width: 0; }

.sf-field {
  display: block;
  color: var(--sf-text);
  font-size: var(--sf-font-size-sm);
}

.sf-label-text,
.sf-field > label,
.sf-field-label {
  display: block;
  margin: 0 0 var(--sf-spacing-1);
  color: var(--sf-text-secondary);
  font-size: var(--sf-font-size-label);
  font-weight: var(--sf-font-weight-bold);
  line-height: 1.35;
}

.sf-field .sf-input,
.sf-field .sf-select,
.sf-field .sf-textarea { margin-top: 0; }

.sf-input,
.sf-select,
.sf-textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: var(--sf-field-height);
  padding: var(--sf-field-padding-y) var(--sf-field-padding-x);
  border: 1px solid var(--sf-field-border);
  border-radius: var(--sf-field-radius);
  color: var(--sf-text);
  background: var(--sf-field-background);
  box-shadow: var(--sf-input-shadow);
  font-size: var(--sf-font-size-control);
  line-height: var(--sf-line-height-control);
  transition: var(--sf-transition-colors), box-shadow var(--sf-duration-fast) var(--sf-ease-standard);
}

.sf-select {
  padding-right: 2rem;
}

.sf-textarea {
  min-height: 5rem;
  padding-top: var(--sf-spacing-3);
  padding-bottom: var(--sf-spacing-3);
  resize: vertical;
}

.sf-input:hover:not(:disabled):not([readonly]),
.sf-select:hover:not(:disabled),
.sf-textarea:hover:not(:disabled):not([readonly]) {
  border-color: var(--sf-field-border-hover);
}

.sf-input:focus,
.sf-select:focus,
.sf-textarea:focus,
.sf-input:focus-visible,
.sf-select:focus-visible,
.sf-textarea:focus-visible {
  outline: none;
  border-color: var(--sf-field-border-focus);
  box-shadow: 0 0 0 3px var(--sf-ring);
}

.sf-input::placeholder,
.sf-textarea::placeholder { color: var(--sf-text-muted); }

.sf-input:disabled,
.sf-select:disabled,
.sf-textarea:disabled {
  color: var(--sf-text-muted);
  background: var(--sf-surface-muted);
  cursor: not-allowed;
  opacity: .72;
}

.sf-input[readonly],
.sf-textarea[readonly],
.sf-input--readonly {
  background: var(--sf-surface-muted);
  cursor: default;
}

.sf-input-grow { flex: 1 1 14rem; }
.sf-input--readonly {
  display: flex;
  align-items: center;
  min-height: var(--sf-field-height);
}

.sf-check {
  display: inline-flex;
  align-items: center;
  gap: var(--sf-spacing-2);
  color: var(--sf-text-secondary);
  font-size: var(--sf-font-size-sm);
  font-weight: var(--sf-font-weight-bold);
}
.sf-check-sm { font-size: var(--sf-font-size-xs); }
.sf-check-input { width: 1rem; height: 1rem; accent-color: var(--sf-primary); }
.sf-check-label { color: var(--sf-text-secondary); }

.sf-form-grid,
.sf-grid {
  display: grid;
  column-gap: var(--sf-form-column-gap);
  row-gap: var(--sf-form-row-gap);
}
.sf-form-grid-2,
.sf-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sf-form-grid-3,
.sf-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sf-grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.sf-grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.sf-grid-dashboard { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sf-form-section { padding-top: var(--sf-spacing-4); border-top: 1px solid var(--sf-border); }

.sf-field-hint,
.sf-field-error,
.sf-help-text {
  display: block;
  margin-top: var(--sf-spacing-1);
  font-size: var(--sf-font-size-xs);
  line-height: 1.45;
}
.sf-field-hint,
.sf-help-text { color: var(--sf-text-muted); }
.sf-field-error { color: var(--sf-danger-text); font-weight: var(--sf-font-weight-semibold); }

/* Botões ---------------------------------------------------------------- */
.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sf-spacing-2);
  min-width: 0;
  max-width: 100%;
  min-height: var(--sf-button-height);
  padding: var(--sf-button-padding-y) var(--sf-button-padding-x);
  border: 1px solid transparent;
  border-radius: var(--sf-button-radius);
  font-size: var(--sf-font-size-control);
  font-weight: var(--sf-font-weight-extrabold);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  transition: var(--sf-transition-interactive);
}

.sf-btn > span,
.sf-btn-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sf-btn svg,
.sf-icon-btn svg { flex: 0 0 auto; }

.sf-btn:hover:not(:disabled):not([aria-disabled="true"]) { transform: translateY(-1px); }
.sf-btn:active:not(:disabled):not([aria-disabled="true"]) { transform: translateY(0); }
.sf-btn:focus,
.sf-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--sf-ring); }

.sf-btn-primary {
  border-color: var(--sf-primary);
  color: var(--sf-text-on-primary);
  background: var(--sf-action-gradient);
  box-shadow: var(--sf-shadow-button);
}
.sf-btn-primary:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--sf-primary-hover);
  background: var(--sf-action-gradient-hover);
  box-shadow: var(--sf-shadow-button-hover);
}
.sf-btn-secondary-color,
.sf-btn-accent {
  border-color: var(--sf-secondary);
  color: var(--sf-text-on-secondary);
  background: var(--sf-accent-gradient);
}
.sf-btn-secondary-color:hover:not(:disabled):not([aria-disabled="true"]),
.sf-btn-accent:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: var(--sf-secondary-hover);
  background: var(--sf-secondary-hover);
}
.sf-btn-secondary {
  border-color: var(--sf-border);
  color: var(--sf-text-secondary);
  background: var(--sf-surface);
}
.sf-btn-secondary:hover:not(:disabled):not([aria-disabled="true"]) {
  border-color: color-mix(in srgb, var(--sf-primary) 42%, var(--sf-border));
  color: var(--sf-primary);
  background: var(--sf-primary-soft);
}
.sf-btn-success { border-color: var(--sf-success); background: var(--sf-success); color: var(--sf-text-on-primary); }
.sf-btn-danger { border-color: var(--sf-danger); background: var(--sf-danger); color: var(--sf-text-on-primary); }
.sf-btn-warning { border-color: var(--sf-warning); background: var(--sf-warning); color: var(--sf-text-on-primary); }
.sf-btn-sm { min-height: var(--sf-control-height-sm); padding: .4rem .72rem; font-size: var(--sf-font-size-xs); }
.sf-btn-block { width: 100%; }

.sf-btn:disabled,
.sf-btn[aria-disabled="true"],
.sf-icon-btn:disabled,
.sf-icon-btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: .56;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}
.sf-btn[aria-busy="true"] { cursor: progress; }

/* Tabelas --------------------------------------------------------------- */
.sf-table-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-card-radius);
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow-card);
}
.sf-table-scroll {
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-gutter: stable;
}
.sf-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: auto;
  color: var(--sf-text);
  background: var(--sf-surface);
}
.sf-table-head-row,
.sf-table th,
.sf-th { background: var(--sf-table-header-background); }
.sf-table-body { background: var(--sf-surface); }
.sf-table-row { color: var(--sf-text-secondary); transition: background var(--sf-duration-fast) var(--sf-ease-standard); }
.sf-table-row:hover,
.sf-table tbody tr:hover { background: var(--sf-table-row-hover-background); }
.sf-table th,
.sf-th {
  padding: var(--sf-table-cell-padding-y-compact) var(--sf-table-cell-padding-x-compact);
  color: var(--sf-text-muted);
  font-size: var(--sf-font-size-2xs);
  font-weight: var(--sf-font-weight-extrabold);
  letter-spacing: .045em;
  text-align: left;
  text-transform: uppercase;
}
.sf-table td,
.sf-td,
.sf-td-sm {
  padding: var(--sf-table-cell-padding-y-compact) var(--sf-table-cell-padding-x-compact);
  border-bottom: 1px solid var(--sf-border);
  color: var(--sf-text-secondary);
  font-size: var(--sf-font-size-sm);
  vertical-align: middle;
}
.sf-td-sm { padding: .6rem .75rem; }
.sf-table tbody tr:last-child > * { border-bottom: 0; }
.sf-table-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--sf-spacing-1);
}
.sf-table-actions a,
.sf-table-actions button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-height: var(--sf-control-height-sm);
  padding: .3rem .5rem;
  border-radius: var(--sf-radius-sm);
  font-weight: var(--sf-font-weight-bold);
  text-decoration: none;
}
.sf-table-primary { font-weight: var(--sf-font-weight-extrabold); color: var(--sf-text); }
.sf-table-link { color: var(--sf-primary); font-weight: var(--sf-font-weight-extrabold); text-decoration: none; }
.sf-table-link:hover { text-decoration: underline; }
.sf-table-secondary {
  margin-top: .15rem;
  color: var(--sf-text-muted);
  font-size: var(--sf-font-size-xs);
  line-height: 1.25rem;
}
.sf-table-money { color: var(--sf-brand-navy); font-weight: var(--sf-font-weight-extrabold); white-space: nowrap; }

.sf-sale-total-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .22rem;
  min-width: 0;
}
.sf-sale-total-main { display: block; line-height: 1.2; }
.sf-sale-total-meta {
  display: block;
  margin-top: 0;
  font-size: .72rem;
  line-height: 1.2rem;
  white-space: normal;
  word-break: break-word;
}
.sf-table-code {
  color: var(--sf-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: var(--sf-font-size-xs);
  font-weight: var(--sf-font-weight-bold);
}
.sf-table-empty {
  padding: var(--sf-spacing-6);
  text-align: center;
  color: var(--sf-text-secondary);
}

/* Badges/estados -------------------------------------------------------- */
.sf-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  min-height: 1.55rem;
  padding: .2rem .6rem;
  border-radius: var(--sf-radius-pill);
  font-size: .72rem;
  font-weight: var(--sf-font-weight-extrabold);
  line-height: 1.2;
  border: 1px solid transparent;
  white-space: nowrap;
}
.sf-badge-success { background: var(--sf-success-soft); color: var(--sf-success-text); border-color: var(--sf-success-border); }
.sf-badge-warning { background: var(--sf-warning-soft); color: var(--sf-warning-text); border-color: var(--sf-warning-border); }
.sf-badge-danger { background: var(--sf-danger-soft); color: var(--sf-danger-text); border-color: var(--sf-danger-border); }
.sf-badge-info { background: var(--sf-info-soft); color: var(--sf-info-text); border-color: var(--sf-info-border); }
.theme-dark .sf-badge-success { background: var(--sf-success-soft); color: var(--sf-success-text); border-color: var(--sf-success-border); }
.theme-dark .sf-badge-warning { background: var(--sf-warning-soft); color: var(--sf-warning-text); border-color: var(--sf-warning-border); }
.theme-dark .sf-badge-danger { background: var(--sf-danger-soft); color: var(--sf-danger-text); border-color: var(--sf-danger-border); }
.theme-dark .sf-badge-info { background: var(--sf-info-soft); color: var(--sf-info-text); border-color: var(--sf-info-border); }

.sf-row-danger { background: var(--sf-danger-soft); }
.sf-row-warning { background: var(--sf-warning-soft); }
.theme-dark .sf-row-danger { background: var(--sf-danger-soft); }
.theme-dark .sf-row-warning { background: var(--sf-warning-soft); }
.sf-text-danger { color: var(--sf-danger); }
.sf-text-warning { color: var(--sf-warning); }
.sf-text-success { color: var(--sf-success); }

/* Alertas/estados vazios ------------------------------------------------ */
.sf-alert,
.sf-note,
.sf-panel {
  padding: var(--sf-spacing-3) var(--sf-spacing-4);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  background: var(--sf-surface-alt);
  color: var(--sf-text-secondary);
  font-size: var(--sf-font-size-sm);
}
.sf-alert {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}
.sf-alert-title { color: var(--sf-text); font-weight: var(--sf-font-weight-extrabold); }
.sf-alert-info,
.sf-note-info { background: var(--sf-info-soft); border-color: var(--sf-info-border); color: var(--sf-info-text); }
.sf-alert-success,
.sf-note-success { background: var(--sf-success-soft); border-color: var(--sf-success-border); color: var(--sf-success-text); }
.sf-alert-warning { background: var(--sf-warning-soft); border-color: var(--sf-warning-border); color: var(--sf-warning-text); }
.sf-alert-danger { background: var(--sf-danger-soft); border-color: var(--sf-danger-border); color: var(--sf-danger-text); }
.theme-dark .sf-alert-info,
.theme-dark .sf-note-info { background: var(--sf-info-soft); border-color: var(--sf-info-border); color: var(--sf-info-text); }
.theme-dark .sf-alert-success,
.theme-dark .sf-note-success { background: var(--sf-success-soft); border-color: var(--sf-success-border); color: var(--sf-success-text); }
.theme-dark .sf-alert-warning { background: var(--sf-warning-soft); border-color: var(--sf-warning-border); color: var(--sf-warning-text); }
.theme-dark .sf-alert-danger { background: var(--sf-danger-soft); border-color: var(--sf-danger-border); color: var(--sf-danger-text); }
.sf-alert-card { border-left-width: .25rem; }
.sf-empty-state {
  padding: var(--sf-spacing-8);
  text-align: center;
  color: var(--sf-text-secondary);
  background: var(--sf-surface);
  border: 1px dashed var(--sf-border);
  border-radius: var(--sf-radius);
}

/* Métricas --------------------------------------------------------------- */
.sf-metric-card {
  display: flex;
  align-items: center;
  padding: var(--sf-spacing-4);
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-card);
}
.sf-icon-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  padding: .75rem;
  border-radius: var(--sf-radius-pill);
  color: var(--sf-primary);
  background: linear-gradient(135deg, var(--sf-primary-soft), var(--sf-accent-soft));
}
.sf-icon-bubble-muted { color: var(--sf-text-secondary); background: var(--sf-surface-alt); }
.sf-metric-label {
  margin-bottom: .5rem;
  color: var(--sf-text-secondary);
  font-size: var(--sf-font-size-sm);
  font-weight: 700;
}
.sf-metric-value,
.sf-kpi-value {
  color: var(--sf-text);
  font-weight: var(--sf-font-weight-extrabold);
  line-height: 1.2;
}
.sf-metric-value { font-size: 1.125rem; }
.sf-kpi-value { font-size: 1.5rem; }
.sf-metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sf-spacing-3);
}
.sf-metric-box {
  padding: .75rem;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  background: var(--sf-surface-alt);
}

/* Login ----------------------------------------------------------------- */
.sf-login-page {
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: var(--sf-page-gutter);
  background: var(--sf-bg);
}
.sf-login-card {
  flex: 1;
  height: 100%;
  max-width: 64rem;
  margin: 0 auto;
  overflow: hidden;
  background: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow);
}
.sf-login-title {
  margin-bottom: var(--sf-spacing-4);
  color: var(--sf-text);
  font-size: 1.25rem;
  font-weight: var(--sf-font-weight-extrabold);
}
.sf-login-subtitle,
.sf-muted-text,
.sf-help-text,
.sf-body-text { color: var(--sf-text-secondary); }
.sf-login-subtitle { margin-bottom: var(--sf-spacing-4); font-size: var(--sf-font-size-sm); }
.sf-body-text { color: var(--sf-text); }
.sf-help-text { font-size: .8rem; line-height: 1.35; }
.sf-muted-text { font-size: var(--sf-font-size-sm); line-height: 1.45; }
.sf-login-theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: .55rem .85rem;
  border-radius: var(--sf-radius-pill);
  border: 1px solid var(--sf-border);
  color: var(--sf-text);
  background: var(--sf-surface);
  box-shadow: var(--sf-shadow);
  font-size: .8rem;
  font-weight: var(--sf-font-weight-bold);
}
.sf-login-theme-toggle:hover { background: var(--sf-primary-soft); }

/* Utilitários internos do design system -------------------------------- */
.sf-link { display: inline-flex; align-items: center; font-weight: var(--sf-font-weight-bold); text-decoration: none; }
.sf-link:hover { text-decoration: underline; }
.sf-link-primary { color: var(--sf-primary); }
.sf-link-info { color: var(--sf-info); }
.sf-link-success { color: var(--sf-success); }
.sf-link-danger { color: var(--sf-danger); }
.sf-stack-xs > :not(template) ~ :not(template) { margin-top: .25rem; }
.sf-stack-sm > :not(template) ~ :not(template) { margin-top: .5rem; }
.sf-stack-md > :not(template) ~ :not(template) { margin-top: .75rem; }
.sf-stack-lg > :not(template) ~ :not(template) { margin-top: 1.5rem; }
.sf-mt-1 { margin-top: .25rem; }
.sf-mt-4 { margin-top: 1rem; }
.sf-mt-6 { margin-top: 1.5rem; }
.sf-mb-3 { margin-bottom: .75rem; }
.sf-mb-4 { margin-bottom: var(--sf-spacing-4); }
.sf-mb-6 { margin-bottom: 1.5rem; }
.sf-mb-8 { margin-bottom: 2rem; }
.sf-label-footer { margin-top: .75rem; }

@media (min-width: 640px) {
  .sf-mobile-backdrop { align-items: center; }
}

@media (min-width: 768px) {
  .sf-sidebar-mobile { display: none; }
}

@media (max-width: 1279px) {
  .sf-grid-5,
  .sf-grid-6,
  .sf-grid-dashboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .sf-page { padding: var(--sf-page-gutter); }
  .sf-page-header,
  .sf-card-header-responsive,
  .sf-form-actions,
  .sf-search-form,
  .sf-toolbar,
  .sf-filter-bar {
    align-items: stretch;
    flex-direction: column;
  }
  .sf-form-grid,
  .sf-grid,
  .sf-form-grid-2,
  .sf-form-grid-3,
  .sf-grid-2,
  .sf-grid-3,
  .sf-grid-5,
  .sf-grid-6,
  .sf-grid-dashboard,
  .sf-metric-grid { grid-template-columns: 1fr; }
  .sf-form-actions .sf-btn,
  .sf-search-form .sf-btn,
  .sf-search-form .sf-input,
  .sf-search-form .sf-select,
  .sf-toolbar > *,
  .sf-filter-bar > * { width: 100%; }
  .sf-topbar-context { margin-right: 0; }
  .sf-topbar-actions { gap: var(--sf-spacing-3); }
}

.sf-submenu-list {
  margin-top: .5rem;
  margin-left: 2.25rem;
}
.sf-submenu-list > :not(template) ~ :not(template) { margin-top: .25rem; }
/* Compatibilidade estrutural dos componentes básicos -------------------- */
.sf-card,
.sf-filter-card,
.sf-soft-panel,
.sf-disclosure,
.sf-attention-strip,
.sf-alert,
.sf-empty-state { min-width: 0; }

.sf-alert { align-items: flex-start; gap: var(--sf-spacing-3); }
.sf-alert-content { min-width: 0; }
.sf-alert-actions { flex-wrap: wrap; }
.sf-empty-state { min-height: 10rem; }
.sf-pagination { flex-wrap: wrap; gap: var(--sf-spacing-2); }

@media (max-width: 767px) {
  .sf-toolbar,
  .sf-filter-bar,
  .sf-actions,
  .sf-form-actions { align-items: stretch; }

  .sf-toolbar > .sf-btn,
  .sf-filter-bar > .sf-btn,
  .sf-form-actions > .sf-btn { flex: 1 1 auto; }

  .sf-form-grid-2,
  .sf-form-grid-3,
  .sf-grid-2,
  .sf-grid-3,
  .sf-grid-5,
  .sf-grid-6 { grid-template-columns: 1fr; }

  .sf-table-actions { justify-content: flex-start; }
}