/* =========================================================================
   AURO Vistoria — Design System / Componentes
   -------------------------------------------------------------------------
   Classes utilitarias semanticas. Prefixo `ds-` para nao conflitar com
   Tailwind nem com classes legadas (`card`, `btn`, etc.) presentes no
   index.html atual. Migracao incremental e segura.

   Depende de tokens.css (deve ser incluido ANTES).
   ========================================================================= */

/* =========================================================================
   1. CARDS
   ========================================================================= */
.ds-card {
  background: var(--ds-bg-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  padding: var(--ds-space-5);
  transition: border-color var(--ds-transition-base),
              box-shadow var(--ds-transition-base),
              transform var(--ds-transition-base);
}
.ds-card-compact { padding: var(--ds-space-4); }
.ds-card-flush   { padding: 0; }

/* Card hover — para itens clicaveis */
.ds-card-hover { cursor: pointer; }
.ds-card-hover:hover {
  border-color: var(--ds-border-strong);
  box-shadow: var(--ds-shadow-md);
  transform: translateY(-1px);
}

/* Card divider interno (subsecoes) */
.ds-card-section { padding: var(--ds-space-5); border-top: 1px solid var(--ds-border); }
.ds-card-section:first-child { border-top: 0; }

/* =========================================================================
   2. BOTOES
   ========================================================================= */
.ds-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  padding: 0 var(--ds-space-4);
  height: var(--ds-input-h-md);
  font-family: inherit;
  font-size: var(--ds-text-body);
  font-weight: var(--ds-weight-semibold);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--ds-radius-md);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  transition: background var(--ds-transition-fast),
              border-color var(--ds-transition-fast),
              color var(--ds-transition-fast),
              transform var(--ds-transition-fast);
}
.ds-btn:active:not(:disabled) { transform: translateY(1px); }
.ds-btn:disabled              { opacity: 0.4; cursor: not-allowed; }

/* Variantes */
.ds-btn-primary {
  background: var(--ds-accent);
  color: var(--ds-accent-fg);
}
.ds-btn-primary:hover:not(:disabled)  { background: var(--ds-accent-hover); }
.ds-btn-primary:active:not(:disabled) { background: var(--ds-accent-active); }

.ds-btn-secondary {
  background: var(--ds-bg-3);
  color: var(--ds-ink);
}
.ds-btn-secondary:hover:not(:disabled) { background: var(--ds-border); }

.ds-btn-danger {
  background: var(--ds-danger);
  color: var(--ds-danger-fg);
}
.ds-btn-danger:hover:not(:disabled)  { background: var(--ds-danger-hover); }
.ds-btn-danger:active:not(:disabled) { background: var(--ds-danger-active); }

.ds-btn-ghost {
  background: transparent;
  color: var(--ds-ink);
}
.ds-btn-ghost:hover:not(:disabled) { background: var(--ds-bg-3); }

.ds-btn-outline {
  background: transparent;
  color: var(--ds-ink);
  border-color: var(--ds-border-strong);
}
.ds-btn-outline:hover:not(:disabled) { background: var(--ds-bg-2); }

/* Tamanhos */
.ds-btn-sm { height: var(--ds-input-h-sm); font-size: var(--ds-text-sm); padding: 0 var(--ds-space-3); }
.ds-btn-lg { height: var(--ds-input-h-lg); font-size: 15px; padding: 0 var(--ds-space-5); }

/* Botao icone (quadrado) */
.ds-btn-icon { padding: 0; width: var(--ds-input-h-md); }
.ds-btn-icon.ds-btn-sm { width: var(--ds-input-h-sm); }
.ds-btn-icon.ds-btn-lg { width: var(--ds-input-h-lg); }

/* Botao full-width */
.ds-btn-block { width: 100%; }

/* =========================================================================
   3. INPUTS / FORMS
   ========================================================================= */
.ds-input,
.ds-select,
.ds-textarea {
  width: 100%;
  background: var(--ds-bg-card);
  color: var(--ds-ink);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-md);
  padding: 0 var(--ds-space-3);
  height: var(--ds-input-h-md);
  font-family: inherit;
  font-size: var(--ds-text-body);
  transition: border-color var(--ds-transition-fast),
              box-shadow var(--ds-transition-fast);
}
.ds-textarea {
  padding: var(--ds-space-3);
  height: auto;
  min-height: 96px;
  line-height: var(--ds-leading-normal);
  resize: vertical;
}
.ds-select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23747878' d='M0 0l5 6 5-6z'/></svg>");
  background-repeat: no-repeat;
  background-position: right var(--ds-space-3) center;
  padding-right: var(--ds-space-7);
}

.ds-input::placeholder,
.ds-textarea::placeholder { color: var(--ds-ink-soft); }

.ds-input:focus,
.ds-select:focus,
.ds-textarea:focus {
  outline: none;
  border-color: var(--ds-border-focus);
  box-shadow: var(--ds-shadow-focus);
}

.ds-input:disabled,
.ds-select:disabled,
.ds-textarea:disabled {
  background: var(--ds-bg-2);
  color: var(--ds-ink-soft);
  cursor: not-allowed;
}

/* Estado de erro — adicionar classe .ds-input-error no input/select */
.ds-input-error,
.ds-input-error:focus {
  border-color: var(--ds-danger);
  box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.18);
}

/* Tamanhos */
.ds-input-sm { height: var(--ds-input-h-sm); font-size: var(--ds-text-sm); }
.ds-input-lg { height: var(--ds-input-h-lg); font-size: 15px; }

/* Label e helper text — pareados com inputs */
.ds-label {
  display: block;
  font-size: var(--ds-text-label);
  font-weight: var(--ds-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-caps);
  color: var(--ds-ink-soft);
  margin-bottom: var(--ds-space-1);
}
.ds-helper {
  display: block;
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-soft);
  margin-top: var(--ds-space-1);
}
.ds-helper-error {
  color: var(--ds-danger);
}

/* Field — agrupa label + input + helper */
.ds-field { display: flex; flex-direction: column; gap: var(--ds-space-1); }

/* =========================================================================
   4. TOGGLE (switch)
   ========================================================================= */
.ds-toggle {
  position: relative;
  width: 40px;
  height: 22px;
  background: var(--ds-border-strong);
  border-radius: var(--ds-radius-full);
  cursor: pointer;
  transition: background var(--ds-transition-base);
  flex-shrink: 0;
}
.ds-toggle::after {
  content: '';
  position: absolute;
  left: 2px;
  top: 2px;
  width: 18px;
  height: 18px;
  background: var(--ds-bg-card);
  border-radius: 50%;
  transition: left var(--ds-transition-base) var(--ds-easing-spring);
  box-shadow: var(--ds-shadow-sm);
}
.ds-toggle.is-on { background: var(--ds-accent); }
.ds-toggle.is-on::after { left: 20px; }
.ds-toggle[aria-disabled="true"] { opacity: 0.4; cursor: not-allowed; }

/* =========================================================================
   5. BADGES
   ========================================================================= */
.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  padding: 3px var(--ds-space-2);
  border-radius: var(--ds-radius-sm);
  font-size: var(--ds-text-label);
  font-weight: var(--ds-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-caps);
  white-space: nowrap;
  line-height: 1.4;
}
.ds-badge-success { background: var(--ds-success-bg); color: var(--ds-success-ink); }
.ds-badge-danger  { background: var(--ds-danger-bg);  color: var(--ds-danger-ink); }
.ds-badge-warn    { background: var(--ds-warn-bg);    color: var(--ds-warn-ink); }
.ds-badge-info    { background: var(--ds-info-bg);    color: var(--ds-info-ink); }
.ds-badge-neutral { background: var(--ds-bg-3);       color: var(--ds-ink-muted); }
.ds-badge-ink     { background: var(--ds-ink);        color: var(--ds-ink-inverse); }

/* Aliases semanticos pro dominio AURO — mantem compat com badges atuais */
.ds-badge-em-andamento { background: var(--ds-warn-bg);    color: var(--ds-warn-ink); }
.ds-badge-finalizada   { background: var(--ds-success-bg); color: var(--ds-success-ink); }
.ds-badge-aprovada     { background: var(--ds-success-bg); color: var(--ds-success-ink); }
.ds-badge-rejeitada    { background: var(--ds-danger-bg);  color: var(--ds-danger-ink); }
.ds-badge-admin        { background: var(--ds-info-bg);    color: var(--ds-info-ink); }
.ds-badge-user         { background: var(--ds-bg-3);       color: var(--ds-ink-muted); }

/* Dot indicator dentro do badge */
.ds-badge-dot::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* =========================================================================
   6. TABELAS
   ========================================================================= */
.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--ds-text-body);
}
.ds-table thead th {
  text-align: left;
  font-size: var(--ds-text-label);
  font-weight: var(--ds-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-caps);
  color: var(--ds-ink-soft);
  padding: var(--ds-space-3) var(--ds-space-4);
  border-bottom: 1px solid var(--ds-border);
  background: var(--ds-bg-card);
}
.ds-table tbody td {
  padding: var(--ds-space-3) var(--ds-space-4);
  border-bottom: 1px solid var(--ds-border);
  color: var(--ds-ink);
  vertical-align: middle;
}
.ds-table tbody tr:last-child td { border-bottom: 0; }

/* Hover de linha */
.ds-table-hover tbody tr { transition: background var(--ds-transition-fast); }
.ds-table-hover tbody tr:hover { background: var(--ds-bg-2); cursor: pointer; }

/* Zebra opcional */
.ds-table-zebra tbody tr:nth-child(even) { background: var(--ds-bg-2); }

/* Sticky header (deve estar em container scrollavel) */
.ds-table-sticky thead th {
  position: sticky;
  top: 0;
  z-index: 1;
}

/* Coluna sortable */
.ds-table th.ds-sortable {
  cursor: pointer;
  user-select: none;
}
.ds-table th.ds-sortable::after {
  content: '↕';
  margin-left: var(--ds-space-1);
  opacity: 0.4;
}
.ds-table th.ds-sortable.asc::after  { content: '↑'; opacity: 1; }
.ds-table th.ds-sortable.desc::after { content: '↓'; opacity: 1; }

/* Celula compacta */
.ds-table-compact thead th,
.ds-table-compact tbody td { padding: var(--ds-space-2) var(--ds-space-3); }

/* =========================================================================
   7. TABS
   ========================================================================= */
.ds-tabs {
  display: flex;
  gap: var(--ds-space-1);
  border-bottom: 1px solid var(--ds-border);
}
.ds-tab {
  padding: var(--ds-space-3) var(--ds-space-4);
  font-size: var(--ds-text-body);
  font-weight: var(--ds-weight-medium);
  color: var(--ds-ink-soft);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  background: transparent;
  border-top: 0; border-left: 0; border-right: 0;
  transition: color var(--ds-transition-fast),
              border-color var(--ds-transition-fast);
}
.ds-tab:hover { color: var(--ds-ink); }
.ds-tab.active {
  color: var(--ds-ink);
  border-bottom-color: var(--ds-accent);
  font-weight: var(--ds-weight-semibold);
}

/* Tabs em pill (variant) */
.ds-tabs-pill { border-bottom: 0; gap: var(--ds-space-2); }
.ds-tabs-pill .ds-tab {
  border-radius: var(--ds-radius-md);
  border-bottom: 0;
  margin: 0;
}
.ds-tabs-pill .ds-tab.active {
  background: var(--ds-ink);
  color: var(--ds-ink-inverse);
}

/* =========================================================================
   8. MODAL
   ========================================================================= */
.ds-modal-bg {
  position: fixed;
  inset: 0;
  background: var(--ds-bg-overlay);
  z-index: var(--ds-z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--ds-space-4);
  animation: dsFadeIn var(--ds-transition-base);
}
.ds-modal-card {
  background: var(--ds-bg-card);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--ds-shadow-lg);
  animation: dsScaleIn var(--ds-transition-base) var(--ds-easing-spring);
}
.ds-modal-card-sm { max-width: 420px; }
.ds-modal-card-lg { max-width: 880px; }
.ds-modal-card-xl { max-width: 1080px; }

.ds-modal-header {
  padding: var(--ds-space-5) var(--ds-space-6);
  border-bottom: 1px solid var(--ds-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--ds-space-4);
}
.ds-modal-title {
  font-size: var(--ds-text-h2);
  font-weight: var(--ds-weight-bold);
  letter-spacing: var(--ds-tracking-tight);
  margin: 0;
}
.ds-modal-subtitle {
  font-size: var(--ds-text-sm);
  color: var(--ds-ink-muted);
  margin-top: var(--ds-space-1);
}
.ds-modal-body {
  padding: var(--ds-space-5) var(--ds-space-6);
  overflow-y: auto;
  flex: 1;
}
.ds-modal-footer {
  padding: var(--ds-space-4) var(--ds-space-6);
  border-top: 1px solid var(--ds-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--ds-space-2);
  background: var(--ds-bg-card);
}
.ds-modal-close {
  background: transparent;
  border: 0;
  font-size: 22px;
  line-height: 1;
  color: var(--ds-ink-soft);
  cursor: pointer;
  padding: var(--ds-space-1);
  border-radius: var(--ds-radius-sm);
}
.ds-modal-close:hover { color: var(--ds-ink); background: var(--ds-bg-3); }

@keyframes dsFadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes dsScaleIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }

/* =========================================================================
   9. EMPTY STATE
   ========================================================================= */
.ds-empty-state {
  text-align: center;
  padding: var(--ds-space-9) var(--ds-space-5);
  color: var(--ds-ink-soft);
}
.ds-empty-state-icon {
  font-size: 36px;
  margin-bottom: var(--ds-space-3);
  opacity: 0.5;
}
.ds-empty-state-title {
  font-size: var(--ds-text-h3);
  font-weight: var(--ds-weight-semibold);
  color: var(--ds-ink);
  margin-bottom: var(--ds-space-1);
}
.ds-empty-state-msg {
  font-size: var(--ds-text-sm);
  margin-bottom: var(--ds-space-4);
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
  line-height: var(--ds-leading-normal);
}

/* =========================================================================
   10. SKELETON (loading)
   ========================================================================= */
.ds-skeleton {
  background: linear-gradient(
    90deg,
    var(--ds-bg-2) 0%,
    var(--ds-bg-3) 50%,
    var(--ds-bg-2) 100%
  );
  background-size: 200% 100%;
  border-radius: var(--ds-radius-sm);
  animation: dsShimmer 1.4s infinite linear;
  display: block;
}
.ds-skeleton-text   { height: 12px; margin-bottom: var(--ds-space-2); }
.ds-skeleton-title  { height: 20px; width: 40%; margin-bottom: var(--ds-space-3); }
.ds-skeleton-card   { height: 80px; border-radius: var(--ds-radius-lg); }
.ds-skeleton-avatar { width: 36px; height: 36px; border-radius: 50%; }

@keyframes dsShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* =========================================================================
   11. TOAST
   ========================================================================= */
.ds-toast-container {
  position: fixed;
  bottom: var(--ds-space-5);
  right: var(--ds-space-5);
  z-index: var(--ds-z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-2);
  pointer-events: none;
}
.ds-toast {
  pointer-events: auto;
  min-width: 240px;
  max-width: 380px;
  padding: var(--ds-space-3) var(--ds-space-4);
  background: var(--ds-ink);
  color: var(--ds-ink-inverse);
  border-radius: var(--ds-radius-md);
  font-size: var(--ds-text-body);
  box-shadow: var(--ds-shadow-md);
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  animation: dsToastIn 280ms var(--ds-easing-spring);
}
.ds-toast-success { background: var(--ds-success); color: var(--ds-success-fg); }
.ds-toast-error   { background: var(--ds-danger);  color: var(--ds-danger-fg); }
.ds-toast-warn    { background: var(--ds-warn);    color: var(--ds-warn-fg); }
.ds-toast-info    { background: var(--ds-info);    color: var(--ds-info-fg); }

@keyframes dsToastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================================
   12. PROGRESS BAR
   ========================================================================= */
.ds-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--ds-bg-3);
  border-radius: var(--ds-radius-full);
  overflow: hidden;
}
.ds-progress-bar-fill {
  height: 100%;
  background: var(--ds-accent);
  border-radius: var(--ds-radius-full);
  transition: width var(--ds-transition-base);
}
.ds-progress-bar-success .ds-progress-bar-fill { background: var(--ds-success); }
.ds-progress-bar-danger  .ds-progress-bar-fill { background: var(--ds-danger); }
.ds-progress-bar-warn    .ds-progress-bar-fill { background: var(--ds-warn); }

/* Indeterminate */
.ds-progress-bar-indeterminate .ds-progress-bar-fill {
  width: 30% !important;
  animation: dsProgressIndeterminate 1.4s infinite ease-in-out;
}
@keyframes dsProgressIndeterminate {
  0%   { margin-left: -30%; }
  100% { margin-left: 100%; }
}

/* =========================================================================
   13. DIVIDER
   ========================================================================= */
.ds-divider {
  border: 0;
  height: 1px;
  background: var(--ds-border);
  margin: var(--ds-space-5) 0;
}
.ds-divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--ds-border);
  margin: 0 var(--ds-space-4);
}
.ds-divider-labelled {
  display: flex;
  align-items: center;
  gap: var(--ds-space-3);
  color: var(--ds-ink-soft);
  font-size: var(--ds-text-label);
  font-weight: var(--ds-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--ds-tracking-caps);
  margin: var(--ds-space-5) 0;
}
.ds-divider-labelled::before,
.ds-divider-labelled::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ds-border);
}

/* =========================================================================
   14. TOOLTIP
   Funciona como [data-ds-tooltip="texto"]. CSS-only.
   ========================================================================= */
[data-ds-tooltip] {
  position: relative;
}
[data-ds-tooltip]::after {
  content: attr(data-ds-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 10px;
  background: var(--ds-ink);
  color: var(--ds-ink-inverse);
  font-size: var(--ds-text-caption);
  font-weight: var(--ds-weight-medium);
  border-radius: var(--ds-radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--ds-transition-fast),
              transform var(--ds-transition-fast);
  z-index: var(--ds-z-tooltip);
}
[data-ds-tooltip]:hover::after,
[data-ds-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =========================================================================
   15. NAV LINK (sidebar) — extra util
   ========================================================================= */
.ds-nav-link {
  display: block;
  padding: var(--ds-space-2) var(--ds-space-4);
  border-radius: var(--ds-radius-md);
  font-size: var(--ds-text-body);
  color: var(--ds-ink-muted);
  text-decoration: none;
  transition: background var(--ds-transition-fast), color var(--ds-transition-fast);
}
.ds-nav-link:hover:not(.active) { background: var(--ds-bg-3); color: var(--ds-ink); }
.ds-nav-link.active {
  background: var(--ds-ink);
  color: var(--ds-ink-inverse);
  font-weight: var(--ds-weight-semibold);
}

/* =========================================================================
   16. HELPERS tipograficos
   ========================================================================= */
.ds-h1 { font-size: var(--ds-text-h1); font-weight: var(--ds-weight-bold); letter-spacing: var(--ds-tracking-tight); line-height: var(--ds-leading-tight); }
.ds-h2 { font-size: var(--ds-text-h2); font-weight: var(--ds-weight-bold); letter-spacing: var(--ds-tracking-tight); line-height: var(--ds-leading-tight); }
.ds-h3 { font-size: var(--ds-text-h3); font-weight: var(--ds-weight-bold); line-height: var(--ds-leading-tight); }
.ds-body    { font-size: var(--ds-text-body); line-height: var(--ds-leading-normal); }
.ds-caption { font-size: var(--ds-text-caption); color: var(--ds-ink-soft); }
.ds-muted   { color: var(--ds-ink-muted); }
.ds-soft    { color: var(--ds-ink-soft); }