/* ========================================
   CHECKOUT PAGE STYLES
   ======================================== */

/* ========================================
   CHECKOUT HEADER
   ======================================== */
.checkout-header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-4) 0;
}

.checkout-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.checkout-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-decoration: none;
}

.checkout-logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-primary-100);
  color: var(--color-primary-600);
  border-radius: var(--radius-lg);
}

.checkout-secure {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-success);
}

/* ========================================
   CHECKOUT MAIN
   ======================================== */
.checkout-main {
  background: var(--bg-secondary);
  min-height: calc(100vh - 73px);
  padding: var(--space-8) 0;
}

/* ========================================
   CHECKOUT STEPS
   ======================================== */
.checkout-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.checkout-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.checkout-step-number {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-tertiary);
}

.checkout-step-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.checkout-step.active .checkout-step-number {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: white;
}

.checkout-step.active .checkout-step-label {
  color: var(--color-primary-500);
  font-weight: var(--font-medium);
}

.checkout-step.completed .checkout-step-number {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.checkout-step.completed .checkout-step-label {
  color: var(--color-success);
}

.checkout-step-line {
  width: 60px;
  height: 2px;
  background: var(--border-color);
  margin-bottom: var(--space-6);
}

.checkout-step-line.completed {
  background: var(--color-success);
}

/* ========================================
   CHECKOUT LAYOUT
   ======================================== */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-8);
  align-items: start;
}

/* ========================================
   CHECKOUT CARDS
   ======================================== */
.checkout-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}

.checkout-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-5) 0;
}

/* ========================================
   FORM STYLES
   ======================================== */
.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: var(--ring-focus);
}

.form-input::placeholder {
  color: var(--text-quaternary);
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* ========================================
   PAYMENT METHODS
   ======================================== */
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.payment-method {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-method:hover {
  border-color: var(--color-primary-300);
}

.payment-method.active {
  border-color: var(--color-primary-500);
  background: var(--color-primary-50);
}

.payment-method input {
  position: absolute;
  opacity: 0;
}

.payment-method-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1;
}

.payment-method-content svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.payment-method.active .payment-method-content svg {
  color: var(--color-primary-500);
}

.payment-method-title {
  display: block;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.payment-method-description {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

.payment-method-check {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.payment-method.active .payment-method-check {
  border-color: var(--color-primary-500);
  background: var(--color-primary-500);
}

.payment-method.active .payment-method-check::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
}

/* Payment Forms */
.payment-form {
  padding: var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
}

.payment-form[hidden] {
  display: none;
}

.payment-form .form-group {
  margin-bottom: var(--space-4);
}

.payment-form .form-group:last-child {
  margin-bottom: 0;
}

/* PIX & Boleto Info */
.pix-info,
.boleto-info {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pix-info p,
.boleto-info p {
  margin: 0 0 var(--space-3) 0;
}

.pix-info ul,
.boleto-info ul {
  margin: 0;
  padding-left: var(--space-5);
}

.pix-info li,
.boleto-info li {
  margin-bottom: var(--space-2);
}

/* ========================================
   CHECKOUT SUMMARY
   ======================================== */
.checkout-summary {
  position: sticky;
  top: var(--space-4);
}

.checkout-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.checkout-summary-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin: 0 0 var(--space-4) 0;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

/* Checkout Items */
.checkout-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.checkout-item {
  display: flex;
  gap: var(--space-3);
}

.checkout-item img {
  width: 64px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.checkout-item-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.checkout-item-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.checkout-item-price {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* Checkout Totals */
.checkout-totals {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.checkout-totals-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.checkout-totals-total {
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-color);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

/* Trust */
.checkout-trust {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-color);
}

.checkout-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.checkout-trust-item svg {
  color: var(--color-success);
}

/* Back Link */
.checkout-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  text-decoration: none;
}

.checkout-back:hover {
  color: var(--color-primary-500);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-summary {
    position: static;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .checkout-main {
    padding: var(--space-4) 0;
  }

  .checkout-steps {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 0 var(--space-4);
    margin: 0 calc(var(--space-4) * -1) var(--space-6);
  }

  .checkout-step-line {
    width: 40px;
  }

  .checkout-card {
    padding: var(--space-4);
  }

  .form-row-2 {
    grid-template-columns: 1fr;
  }

  .checkout-trust {
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .checkout-header .container {
    flex-direction: column;
    gap: var(--space-3);
  }

  .checkout-step-label {
    font-size: var(--text-xs);
  }

  .checkout-step-number {
    width: 32px;
    height: 32px;
    font-size: var(--text-xs);
  }
}