/*
 * Wave #1116 — Botão canônico universal.
 *
 * Single source of truth para height/largura/padding/radius de botões.
 * Consumido pelo TagHelper <canonical-button> (ver WebApp.TagHelpers.CanonicalButtonTagHelper).
 *
 * Variants de cor reutilizam tokens do tema (--color-primary etc) definidos
 * em base.css / theme.css; fallbacks garantem que nada quebra se algum
 * tenant não declarar a variável.
 */
:root {
  --btn-height: 48px;
  --btn-width-sm: 120px;
  --btn-width-md: 200px;
  --btn-width-lg: 320px;
  --btn-padding-x: 24px;
  --btn-radius: 8px;
  --btn-secondary-bg: var(--color-action-muted, color-mix(in srgb, var(--color-primary, var(--theme-primary, #00467c)) 4%, var(--color-surface, #fff)));
  --btn-secondary-bg-hover: var(--color-action-muted-hover, var(--color-surface-hover, var(--color-primary-wash, rgba(var(--theme-primary-rgb, 0, 70, 124), 0.08))));
}

.btn-canonical {
  height: var(--btn-height);
  padding: 0 var(--btn-padding-x);
  border-radius: var(--btn-radius);
  /* tipografia tokenizada (mesmo tamanho, sem px hardcoded) */
  font-size: var(--fs-sm, 0.875rem);
  font-weight: 500;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
  font-family: inherit;
}

.btn-canonical:focus-visible {
  outline: 2px solid var(--color-primary-focus-ring, rgba(var(--theme-primary-rgb, 0, 70, 124), 0.24));
  outline-offset: 2px;
}

/* Estado de carregando (classe is-loading adicionada via JS no submit):
   feedback visual além da troca de texto — cursor de espera + spinner. */
.btn-canonical.is-loading {
  opacity: 0.75;
  cursor: wait;
  pointer-events: none;
}
.btn-canonical.is-loading::after {
  content: "";
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-left: 0.5em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-canonical-spin 0.6s linear infinite;
}
@keyframes btn-canonical-spin {
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .btn-canonical.is-loading::after { animation-duration: 1.5s; }
}

.btn-canonical[disabled],
.btn-canonical.disabled,
.btn-canonical[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/*
 * Larguras canônicas. Bug 2026-05-13 (Marina QA UX) — botão não pode cortar
 * texto nem quebrar em 2 linhas. Regra: a largura é mínima (não fixa),
 * permitindo o botão crescer para acomodar textos longos (`Solicitar
 * correções` excede 120px de sm). `white-space: nowrap` em `.btn-canonical`
 * impede wrap; `min-width` garante a largura canonical-floor.
 * Memória: feedback_button_height_widths_canonical (4 larguras) +
 * feedback_buttons_same_row_column_uniform_size (ver `.btn-row-equal`).
 */
.btn-canonical-sm   { min-width: var(--btn-width-sm); }
.btn-canonical-md   { min-width: var(--btn-width-md); }
.btn-canonical-lg   { min-width: var(--btn-width-lg); }
.btn-canonical-full { width: 100%; }
.btn-canonical-icon { width: var(--btn-height); padding: 0; }

/*
 * Regra "botões da mesma linha/coluna seguem altura+largura do MAIOR".
 * Aplicar no CONTAINER dos botões (flex/grid) para que todos cresçam ao
 * tamanho do maior automaticamente. Substitui min-width fixo quando dentro
 * de um row-equal — flex:1 1 0 faz cada botão consumir igualmente o espaço
 * disponível e o maior texto dita a largura via overflow natural.
 *
 * Uso: <div class="btn-row-equal"><button class="btn-canonical ...">...</button>...</div>
 * Memória: feedback_buttons_same_row_column_uniform_size.
 */
/*
 * .btn-row-equal canonical — botões da mesma linha/coluna seguem a largura
 * do MAIOR texto. Comportamento: cada botão cresce até no máximo
 * `max-content` (largura natural do texto + padding), e o flex distribui
 * para alinhar com o maior do grupo via shrink controlado. Não estica
 * indefinidamente — fica no tamanho do conteúdo real do maior botão.
 *
 * Uso: <div class="btn-row-equal"><button class="btn-canonical ...">...</button>...</div>
 * Memória: feedback_buttons_same_row_column_uniform_size.
 *
 * Bug 2026-05-13 (UX feedback "não exagerar"): NÃO aplicar globalmente em
 * .form-actions — cada cshtml decide se quer botões uniformizados via
 * opt-in explícito (.btn-row-equal). Botões com `btn-canonical-md/lg`
 * fixed-width já cobrem 95% dos casos sem precisar do row-equal.
 */
.btn-row {
  display: flex;
  gap: 0.5rem;
  column-gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-row-equal {
  display: inline-flex;
  gap: 0.75rem;
  column-gap: 0.75rem;
  flex-wrap: wrap;
  align-items: stretch;
}
.btn-row-equal > .btn-canonical {
  flex: 0 0 auto;
}

/* variants */
.btn-canonical-primary {
  background: var(--color-primary, var(--theme-filled-primary, #00467c));
  border-color: var(--color-primary, var(--theme-filled-primary, #00467c));
  color: var(--color-primary-text, rgb(var(--theme-filled-primary-foreground-rgb, 255, 255, 255)));
}
.btn-canonical-primary:hover,
.btn-canonical-primary:focus-visible {
  background: var(--color-primary-hover, var(--theme-filled-primary-hover, color-mix(in srgb, var(--color-primary, #00467c) 90%, black)));
  border-color: var(--color-primary-hover, var(--theme-filled-primary-hover, color-mix(in srgb, var(--color-primary, #00467c) 90%, black)));
  color: var(--color-primary-text, rgb(var(--theme-filled-primary-foreground-rgb, 255, 255, 255)));
}

.btn-canonical-secondary {
  background: var(--btn-secondary-bg);
  border-color: var(--color-border, #d1d5db);
  color: var(--color-text, #111827);
}
.btn-canonical-secondary:hover,
.btn-canonical-secondary:focus-visible {
  background: var(--btn-secondary-bg-hover);
  border-color: color-mix(in srgb, var(--color-primary, var(--theme-primary, #00467c)) 42%, transparent);
  color: var(--color-primary-hover, var(--theme-filled-primary-hover, #003f70));
}

.btn-canonical-danger {
  background: var(--color-danger, #dc2626);
  border-color: var(--color-danger, #dc2626);
  color: var(--color-surface, #fff);
}
.btn-canonical-danger:hover,
.btn-canonical-danger:focus-visible {
  background: var(--color-danger-hover, #b91c1c);
  border-color: var(--color-danger-hover, #b91c1c);
}

/* Variante outline — para ações destrutivas de menor impacto (ex: excluir rascunho). */
.btn-canonical-danger-ghost {
  background: transparent;
  border-color: var(--color-danger, #dc2626);
  color: var(--color-danger, #dc2626);
}
.btn-canonical-danger-ghost:hover,
.btn-canonical-danger-ghost:focus-visible {
  background: color-mix(in srgb, var(--color-danger, #dc2626) 8%, transparent);
  border-color: var(--color-danger-hover, #b91c1c);
  color: var(--color-danger-hover, #b91c1c);
}
.btn-canonical-danger-ghost[disabled],
.btn-canonical-danger-ghost.disabled,
.btn-canonical-danger-ghost[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-canonical-ghost {
  background: transparent;
  color: var(--color-primary, var(--theme-primary, #00467c));
}
.btn-canonical-ghost:hover,
.btn-canonical-ghost:focus-visible {
  background: var(--color-action-muted-hover, var(--color-surface-hover, var(--color-primary-wash, rgba(var(--theme-primary-rgb, 0, 70, 124), 0.08))));
  color: var(--color-primary-hover, var(--theme-filled-primary-hover, #003f70));
}

.btn-canonical-warning {
  background: var(--color-warning-dark, var(--color-warning, #92400e));
  border-color: var(--color-warning-dark, var(--color-warning, #92400e));
  color: var(--color-warning-contrast, #fff);
}
.btn-canonical-warning:hover,
.btn-canonical-warning:focus-visible {
  background: var(--color-warning-deep, var(--color-warning-hover, #78350f));
  border-color: var(--color-warning-deep, var(--color-warning-hover, #78350f));
  color: var(--color-warning-contrast, #fff);
}

.btn-canonical-success {
  background: var(--color-success, #16a34a);
  border-color: var(--color-success, #16a34a);
  color: var(--color-surface, #fff);
}
.btn-canonical-success:hover,
.btn-canonical-success:focus-visible {
  background: var(--color-success-hover, #15803d);
  border-color: var(--color-success-hover, #15803d);
}

/* Mobile: largura fixa vira 100% pra evitar botões cortados em telas estreitas. */
@media (max-width: 767px) {
  .btn-canonical-sm,
  .btn-canonical-md,
  .btn-canonical-lg {
    width: 100%;
  }
}

/*
 * Legacy alignment (AGENT-UX-RESPONSIVE 2026-05-08):
 * Telas legacy ainda usam .btn-sm/.btn-lg/.btn-xs (sweep de remoção é Wave separada).
 * Enquanto não migram para <canonical-button>, garantimos contrato canônico de
 * altura (48px desktop) para que UX permaneça uniforme. Mobile mantém
 * touch-target 44px definido em responsive-catalog/10-mobile-sticky-auth.css.
 */
.btn-sm,
.btn-lg,
.btn-xs {
  min-height: var(--btn-height, 48px);
}

/*
 * === Layout proporcional de ações em linha (2026-06) ===
 * Pedido explícito do usuário: padronizar a PROPORÇÃO dos botões em TODAS as
 * telas com botões em linha (onboarding, admin, parceiros, detalhe/edição).
 * Supersede a nota "não aplicar global em .form-actions" de 2026-05-13 — aquela
 * tratava de uniformizar LARGURA (todos do tamanho do maior); esta trata de
 * PROPORÇÃO (intenção diferente, novo pedido).
 *
 *   - 1 botão (ação única, ex.: "Salvar e avançar")     -> 100% da linha.
 *   - secundário (voltar) + ação final, exatamente 2     -> 25% / 75%.
 *   - 2 secundários + ação final, exatamente 3           -> 25% / 25% / 50%.
 *   - .form-actions-split-50 (opt-in, boxes em edição)   -> 50% / 50%.
 *
 * Escopo seguro: only-child, exatamente-2 e exatamente-3. Linhas com 4+
 * botões NÃO são afetadas (mantêm o layout atual). As telas de auth/onboarding
 * também recebem regras específicas em workspace/12d-form-action-widths.css.
 */
.form-actions,
.auth-form-actions,
.portal-modal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.75rem;
}

/* Ação única -> ocupa a linha inteira. */
.form-actions > .btn-canonical:only-child,
.auth-form-actions > .btn-canonical:only-child,
.portal-modal-footer > .btn-canonical:only-child {
  flex: 1 1 100%;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.form-actions > form,
.auth-form-actions > form,
.portal-modal-footer > form {
  margin: 0;
}

.form-actions > form > .btn-canonical,
.auth-form-actions > form > .btn-canonical,
.portal-modal-footer > form > .btn-canonical {
  width: 100%;
  min-width: 0;
}

.form-actions > form:only-child,
.auth-form-actions > form:only-child,
.portal-modal-footer > form:only-child {
  flex: 1 1 100%;
  width: 100%;
  max-width: none;
  min-width: 0;
}

/* Secundário (voltar) + ação final, exatamente dois -> 25% / 75%. */
.form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2),
.auth-form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2),
.portal-modal-footer:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2),
.form-actions:not(.form-actions-split-50) > form:first-child:nth-last-child(2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)),
.auth-form-actions:not(.form-actions-split-50) > form:first-child:nth-last-child(2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)),
.portal-modal-footer:not(.form-actions-split-50) > form:first-child:nth-last-child(2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)) {
  flex: 0 1 calc(25% - 0.375rem);
  max-width: none;
  min-width: 0;
}

.form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2) ~ :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
.auth-form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2) ~ :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
.portal-modal-footer:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2) ~ :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
.form-actions:not(.form-actions-split-50) > form:first-child:nth-last-child(2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)) ~ :is(form, .form-actions-inline):last-child:has(:is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger)),
.auth-form-actions:not(.form-actions-split-50) > form:first-child:nth-last-child(2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)) ~ :is(form, .form-actions-inline):last-child:has(:is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger)),
.portal-modal-footer:not(.form-actions-split-50) > form:first-child:nth-last-child(2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)) ~ :is(form, .form-actions-inline):last-child:has(:is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger)) {
  flex: 1 1 calc(75% - 0.375rem);
  max-width: none;
  min-width: 0;
}

/* Duas secundárias + ação final, exatamente três -> 25% / 25% / 50%. */
.form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(.btn-canonical-secondary, .btn-canonical-ghost):nth-child(-n + 2),
.auth-form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(.btn-canonical-secondary, .btn-canonical-ghost):nth-child(-n + 2),
.portal-modal-footer:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(.btn-canonical-secondary, .btn-canonical-ghost):nth-child(-n + 2),
.form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > form:nth-child(-n + 2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)),
.auth-form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > form:nth-child(-n + 2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)),
.portal-modal-footer:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > form:nth-child(-n + 2):has(> :is(.btn-canonical-secondary, .btn-canonical-ghost)) {
  flex: 0 1 calc(25% - 0.5rem);
  max-width: none;
  min-width: 0;
}

.form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
.auth-form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
.portal-modal-footer:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
.form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(form, .form-actions-inline):last-child:has(:is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger)),
.auth-form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(form, .form-actions-inline):last-child:has(:is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger)),
.portal-modal-footer:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > :is(form, .form-actions-inline):last-child:has(:is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger)) {
  flex: 1 1 calc(50% - 0.5rem);
  max-width: none;
  min-width: 0;
}

/* Boxes em edição: dois botões 50/50 (opt-in explícito por tela). */
.form-actions-split-50 > :is(.btn-canonical, form, .form-actions-inline),
.form-actions-split-50 > a.btn-canonical {
  flex: 1 1 calc(50% - 0.375rem);
  max-width: none;
  min-width: 0;
}

/* Mobile: tudo empilha em largura total. */
@media (max-width: 767px) {
  .form-actions,
  .auth-form-actions,
  .portal-modal-footer {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .form-actions > .btn-canonical,
  .auth-form-actions > .btn-canonical,
  .portal-modal-footer > .btn-canonical,
  .form-actions > form,
  .auth-form-actions > form,
  .portal-modal-footer > form,
  .form-actions-split-50 > .btn-canonical {
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
  }

  .form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2),
  .auth-form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2),
  .portal-modal-footer:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2),
  .form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2) ~ :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
  .auth-form-actions:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2) ~ :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
  .portal-modal-footer:not(.form-actions-split-50) > :is(.btn-canonical-secondary, .btn-canonical-ghost):first-child:nth-last-child(2) ~ :is(.btn-canonical-primary, .btn-canonical-success, .btn-canonical-warning, .btn-canonical-danger):last-child,
  .form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > .btn-canonical,
  .auth-form-actions:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > .btn-canonical,
  .portal-modal-footer:not(.form-actions-split-50):has(> :nth-child(3)):not(:has(> :nth-child(4))) > .btn-canonical {
    flex: 1 1 100%;
    width: 100%;
    min-width: 0;
  }
}