/* =========================================================
   GLOBAL — tipografia base, utilitários e componentes comuns
   ========================================================= */

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  background-image:
    radial-gradient(circle at 100% 0%, rgba(255, 207, 61, 0.25), transparent 45%),
    radial-gradient(circle at 0% 30%, rgba(167, 12, 18, 0.05), transparent 40%);
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  color: var(--color-deep);
  font-weight: 600;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: var(--space-8);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-heading h2 {
  font-size: var(--fs-2xl);
}

.section-heading p {
  color: var(--color-text-muted);
  font-size: var(--fs-base);
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85em 1.6em;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-base);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard),
              background var(--duration-fast) var(--ease-standard);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
}

.btn-primary:disabled {
  background: var(--color-border-strong);
  color: var(--color-text-muted);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-ghost {
  background: transparent;
  color: var(--color-deep);
}

.btn-ghost:hover {
  background: rgba(61, 10, 2, 0.06);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.5em 1em;
  font-size: var(--fs-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: 0;
  flex-shrink: 0;
}

/* ---------- Badge / selo ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3em 0.8em;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-featured {
  background: var(--color-accent);
  color: var(--color-deep);
}

.badge-unavailable {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

/* ---------- Estados (loading / vazio / erro) ---------- */
.state-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-5);
  color: var(--color-text-muted);
}

.state-panel .state-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.state-panel h3 {
  color: var(--color-deep);
  font-size: var(--fs-lg);
}

.state-panel p {
  max-width: 40ch;
}

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--color-border-strong);
  border-top-color: var(--color-primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Skeleton (carregamento de cards) ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, #f6ecd4 37%, var(--color-border) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ---------- Formulários ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.field label {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-deep);
}

.field .hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.field input,
.field textarea,
.field select {
  padding: 0.8em 1em;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
  font-size: var(--fs-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(167, 12, 18, 0.12);
  outline: none;
}

.field.has-error input,
.field.has-error textarea,
.field.has-error select {
  border-color: var(--color-danger);
}

.field .error-msg {
  font-size: var(--fs-xs);
  color: var(--color-danger);
  display: none;
}

.field.has-error .error-msg {
  display: block;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-fieldset {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.form-fieldset legend {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-primary);
  padding: 0 var(--space-2);
}

/* ---------- Radio de pagamento ---------- */
.radio-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  cursor: pointer;
  margin-bottom: var(--space-3);
  transition: border-color var(--duration-fast) var(--ease-standard),
              background var(--duration-fast) var(--ease-standard);
}

.radio-card:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(167, 12, 18, 0.05);
}

.radio-card input {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.radio-card .radio-label {
  font-weight: 700;
}

.radio-card .radio-desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  transform: translate(-50%, 20px);
  background: var(--color-deep);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  font-weight: 600;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-standard),
              transform var(--duration-normal) var(--ease-standard);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast.is-error {
  background: var(--color-danger);
}

/* ---------- Utilitários ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-standard);
}

.skip-link:focus {
  top: var(--space-4);
}

.text-muted {
  color: var(--color-text-muted);
}

.mt-6 { margin-top: var(--space-6); }
.mb-6 { margin-bottom: var(--space-6); }