/* Clara component foundation — estrutura visual, sem regras de página ou negócio. */
html { background: var(--color-background); }
body {
  color: var(--color-text-primary);
  background: var(--color-background);
  font-family: var(--font-family-body);
  line-height: var(--line-height-body);
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5, h6, .heading { font-family: var(--font-family-heading); }
:where(button, input, select, textarea) { font: inherit; }
:where(button, a, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

/* Button */
.btn, .button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  text-decoration: none;
  transition: background-color var(--motion-duration-base) var(--motion-ease-standard), border-color var(--motion-duration-base) var(--motion-ease-standard), color var(--motion-duration-base) var(--motion-ease-standard), box-shadow var(--motion-duration-base) var(--motion-ease-standard), transform var(--motion-duration-base) var(--motion-ease-standard);
}
.btn.primary, .button--primary {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 7px 16px rgba(15, 118, 110, .18);
}
.btn.primary:hover, .button--primary:hover {
  border-color: var(--color-primary-hover);
  background: var(--color-primary-hover);
}
.btn.outline, .button--secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-xs);
}
.btn.text, .button--text { background: transparent; color: var(--color-primary); box-shadow: none; }
.btn:disabled, .button:disabled { cursor: not-allowed; opacity: .56; box-shadow: none; }

/* Input and select */
.input, .select,
.auth-form input, .settings-form input, dialog input, dialog select,
.filters input, .filters select,
.payment-history-filters input, .payment-history-filters select {
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-primary);
  transition: border-color var(--motion-duration-base) var(--motion-ease-standard), box-shadow var(--motion-duration-base) var(--motion-ease-standard), background-color var(--motion-duration-base) var(--motion-ease-standard);
}
:where(input, textarea)::placeholder { color: var(--color-text-secondary); opacity: .78; }
.input:focus, .select:focus,
.auth-form input:focus, .settings-form input:focus,
dialog input:focus, dialog select:focus,
.filters input:focus, .filters select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus);
}

/* Card and KPI card */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-6);
  box-shadow: var(--shadow-xs);
}
.stat-card, .kpi-card, .panel, .fixed-card, .supplier-card, .purchase-card,
.payable-account, .payable-detail-row, .audience-card, .pricing-card {
  border-radius: var(--radius-lg);
  border-color: var(--color-border);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--motion-duration-base) var(--motion-ease-standard), box-shadow var(--motion-duration-base) var(--motion-ease-standard), transform var(--motion-duration-base) var(--motion-ease-standard);
}
.stat-card, .kpi-card { min-width: 0; font-variant-numeric: tabular-nums; }
.stat-card strong, .kpi-card__value {
  color: var(--color-text-primary);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
}
.stat-card.balance strong, .stat-card.balance .stat-head, .stat-card.balance small { color: var(--color-text-inverse); }

/* Badge */
.badge, .pricing-badge, .new-badge, .bill-status, .fixed-state,
.detail-kind, .demo-badge, .payable-sector {
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}
.badge--success { background: var(--color-success-surface); color: var(--color-success); }
.badge--warning { background: var(--color-warning-surface); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-surface); color: var(--color-danger); }
.badge--info { background: var(--color-info-surface); color: var(--color-info); }

/* Icon button */
.icon-btn, .icon-button {
  display: inline-grid;
  width: 44px;
  min-width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  padding: 0;
  transition: background-color var(--motion-duration-base) var(--motion-ease-standard), border-color var(--motion-duration-base) var(--motion-ease-standard), color var(--motion-duration-base) var(--motion-ease-standard), transform var(--motion-duration-base) var(--motion-ease-standard);
}

/* Sidebar item */
.sidebar-item, .sidebar nav button {
  min-height: 44px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background-color var(--motion-duration-base) var(--motion-ease-standard), color var(--motion-duration-base) var(--motion-ease-standard), transform var(--motion-duration-base) var(--motion-ease-standard);
}
.sidebar-item:is(:hover, .active), .sidebar nav button:is(:hover, .active) { color: var(--color-primary); }

/* Section header */
.section-header, .page-title, .section-heading-inline { color: var(--color-text-primary); }
.section-header__title, .page-title h1, .section-heading-inline h2 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-heading);
}
.section-header__description, .page-title p, .section-heading-inline p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-body);
}

/* Modal surface */
dialog, .modal-surface {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-lg);
}
dialog::backdrop { background: var(--color-overlay); }

/* PF/PJ segmented toggle */
.profile-switcher, .segmented-toggle {
  gap: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: var(--space-1);
}
.profile-switcher button, .segmented-toggle__item {
  min-height: 36px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  transition: background-color var(--motion-duration-base) var(--motion-ease-standard), color var(--motion-duration-base) var(--motion-ease-standard), box-shadow var(--motion-duration-base) var(--motion-ease-standard);
}
.profile-switcher button.active, .segmented-toggle__item.active {
  background: var(--color-mint);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}
.business-mode .profile-switcher button.active {
  background: var(--color-warning-surface);
  color: var(--color-warning);
}

.theme-dark .sidebar, .theme-dark .topbar, .theme-dark .stat-card,
.theme-dark .panel, .theme-dark .fixed-card, .theme-dark .auth-panel,
.theme-dark dialog { background: var(--color-surface); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}