/* ============================================
   ELEMENTS CHECKOUT CSS
   ============================================ */

/* Page */
.ck-page {
    padding: 20px 16px 40px;
    max-width: 900px;
    margin: 0 auto;
}

.ck-page-title {
    font-family: var(--font-primary);
    font-size: 22px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 24px;
    text-align: center;
}

/* Progress Bar */
.ck-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    gap: 0;
}

.ck-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.ck-progress-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #999;
    background: #f0f0f0;
    border: 2px solid #ddd;
    transition: all 0.3s ease;
}

.ck-progress-label {
    font-size: 11px;
    color: #999;
    white-space: nowrap;
    font-weight: 600;
    transition: color 0.3s ease;
}

.ck-progress-line {
    flex: 1;
    height: 2px;
    background: #ddd;
    margin: 0 8px;
    margin-bottom: 22px;
    max-width: 60px;
    transition: background 0.3s ease;
}

.ck-progress-step.active .ck-progress-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.ck-progress-step.active .ck-progress-label {
    color: var(--color-primary);
}

.ck-progress-step.completed .ck-progress-number {
    background: #2E7D32;
    border-color: #2E7D32;
    color: #fff;
}

.ck-progress-step.completed .ck-progress-label {
    color: #2E7D32;
}

.ck-progress-step.completed + .ck-progress-line {
    background: #2E7D32;
}

/* Grid */
.ck-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Steps */
.ck-step {
    display: none;
    animation: ckFadeIn 0.3s ease;
}

.ck-step.active {
    display: block;
}

@keyframes ckFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ck-section-title {
    font-family: var(--font-primary);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
}

/* Form Fields */
.ck-field {
    margin-bottom: 16px;
}

.ck-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.ck-field input,
.ck-field select {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-primary);
    color: var(--color-text);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    -webkit-appearance: none;
}

.ck-field input::placeholder {
    color: #bbb;
}

.ck-field input:focus,
.ck-field select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(82, 35, 222, 0.12);
}

.ck-row {
    display: flex;
    gap: 12px;
}

.ck-row .ck-field {
    flex: 1;
}

.ck-error {
    display: block;
    font-size: 12px;
    color: #E74C3C;
    margin-top: 4px;
    min-height: 16px;
}

/* Navigation Buttons */
.ck-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    gap: 12px;
}

.ck-btn {
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.ck-btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.ck-btn-primary:hover {
    background: var(--color-primary-hover);
}

.ck-btn-outline {
    background: none;
    border: 2px solid var(--color-border);
    color: var(--color-text-secondary);
}

.ck-btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Shipping */
.ck-shipping {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ck-shipping-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.ck-shipping-option.selected {
    border-color: var(--color-primary);
    background: rgba(82, 35, 222, 0.04);
}

.ck-shipping-option input[type="radio"] {
    accent-color: var(--color-primary);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.ck-shipping-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ck-shipping-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.ck-shipping-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

/* Review */
.ck-review {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ck-review-block {
    background: var(--color-bg-gray);
    border-radius: 10px;
    padding: 14px 16px;
}

.ck-review-block h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ck-review-block p {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
}

/* Order Summary */
.ck-summary {
    background: var(--color-bg-gray);
    border-radius: 12px;
    overflow: hidden;
}

.ck-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    cursor: pointer;
}

.ck-summary-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.ck-summary-toggle {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.ck-summary-content {
    padding: 0 16px 16px;
}

.ck-summary-items {
    margin-bottom: 16px;
}

.ck-summary-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
}

.ck-summary-item:last-child {
    border-bottom: none;
}

.ck-summary-item img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
}

.ck-summary-item-info {
    flex: 1;
}

.ck-summary-item-name {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.ck-summary-item-details {
    display: block;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.ck-summary-item-price {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
}

/* Summary Totals */
.ck-summary-totals {
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.ck-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.ck-summary-discount {
    color: #2E7D32;
}

.ck-summary-total {
    padding-top: 10px;
    margin-top: 6px;
    border-top: 1px solid var(--color-border);
    font-size: 17px;
    font-weight: 700;
    color: var(--color-primary);
}

.ck-summary-installments {
    font-size: 12px;
    color: var(--color-text-light);
    text-align: right;
    padding-top: 4px;
}

.ck-summary-secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px;
    margin-top: 12px;
    background: #fff;
    border-radius: 8px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ============================================
   PAYMENT SCREENS
   ============================================ */

/* Payment Method Selection */
.ck-payment-select {
    padding: 20px 16px;
    min-height: 50vh;
}

.ck-payment-container {
    max-width: 480px;
    margin: 0 auto;
}

.ck-payment-container h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 6px;
}

.ck-payment-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.ck-payment-option {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.ck-payment-option:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(82, 35, 222, 0.1);
}

.ck-payment-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    flex-shrink: 0;
}

.ck-payment-icon-pix {
    background: #2E7D32;
    color: #fff;
}

.ck-payment-icon-card {
    background: var(--color-primary);
    color: #fff;
}

.ck-payment-info {
    flex: 1;
}

.ck-payment-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 2px;
}

.ck-payment-info p {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin: 0;
}

.ck-payment-badge {
    display: inline-block;
    background: #E8F5E9;
    color: #2E7D32;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-top: 4px;
}

.ck-payment-arrow {
    font-size: 18px;
    color: #ccc;
}

/* Card Screen */
.ck-card-screen {
    padding: 20px 16px;
    min-height: 50vh;
}

.ck-card-container {
    max-width: 480px;
    margin: 0 auto;
}

.ck-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.ck-back-btn {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 15px;
    cursor: pointer;
    font-family: var(--font-primary);
    padding: 6px;
}

.ck-back-btn:hover {
    color: var(--color-text);
}

.ck-card-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.ck-card-amount {
    text-align: center;
    background: #fff;
    padding: 14px;
    border-radius: 10px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
}

.ck-card-amount span {
    display: block;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.ck-card-amount strong {
    font-size: 24px;
    color: var(--color-text);
}

.ck-card-field {
    margin-bottom: 14px;
}

.ck-card-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.ck-card-field input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-size: 15px;
    font-family: var(--font-primary);
    color: var(--color-text);
    background: #fff;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.ck-card-field input::placeholder {
    color: #bbb;
}

.ck-card-field input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(82, 35, 222, 0.12);
}

.ck-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.ck-card-submit {
    width: 100%;
    padding: 14px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-primary);
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
}

.ck-card-submit:hover:not(:disabled) {
    background: var(--color-primary-hover);
}

.ck-card-submit:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* Card Error */
.ck-card-error {
    text-align: center;
    padding: 24px;
    background: #fff;
    border-radius: 12px;
    margin-top: 16px;
    border: 1px solid var(--color-border);
}

.ck-card-error-icon {
    width: 56px;
    height: 56px;
    background: #FDECEA;
    color: #E74C3C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 12px;
}

.ck-card-error h3 {
    color: #E74C3C;
    font-size: 18px;
    margin: 0 0 8px;
}

.ck-card-error p {
    color: var(--color-text-secondary);
    font-size: 14px;
    margin: 0 0 20px;
    line-height: 1.5;
}

.ck-try-pix-btn {
    width: 100%;
    padding: 14px;
    background: #2E7D32;
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: background 0.2s;
}

.ck-try-pix-btn:hover {
    background: #1B5E20;
}

/* ============================================
   PIX SCREEN
   ============================================ */

.ck-pix-screen {
    padding: 20px 16px;
    max-width: 480px;
    margin: 0 auto;
}

.ck-pix-success {
    text-align: center;
    padding: 24px;
    background: #E8F5E9;
    border-radius: 12px;
    margin-bottom: 20px;
}

.ck-pix-success svg {
    margin-bottom: 12px;
}

.ck-pix-success h1 {
    color: #1B5E20;
    font-size: 22px;
    margin: 0 0 6px;
}

.ck-pix-success p {
    color: #2E7D32;
    margin: 0;
    font-size: 14px;
}

.ck-pix-payment {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--color-border);
}

.ck-pix-payment h2 {
    text-align: center;
    font-size: 18px;
    color: var(--color-text);
    margin: 0 0 16px;
}

.ck-pix-amount {
    text-align: center;
    margin-bottom: 20px;
}

.ck-pix-amount span {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.ck-pix-amount strong {
    font-size: 22px;
    color: var(--color-text);
    margin-left: 6px;
}

.ck-pix-qrcode {
    text-align: center;
    margin-bottom: 20px;
}

.ck-pix-qrcode img {
    max-width: 260px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.ck-pix-copy label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.ck-pix-copy-field {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.ck-pix-copy-field input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 13px;
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg-gray);
}

.ck-pix-copy-field button {
    padding: 10px 18px;
    background: var(--color-text);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.ck-pix-copy-field button:hover {
    background: #333;
}

.ck-pix-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    background: #FFF3E0;
    border-radius: 8px;
    font-size: 14px;
    color: #E65100;
}

.ck-pix-status.paid {
    background: #E8F5E9;
    color: #2E7D32;
    font-weight: 700;
}

/* Spinner */
@keyframes ckSpin {
    to { transform: rotate(360deg); }
}

.ck-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #E65100;
    border-top-color: transparent;
    border-radius: 50%;
    animation: ckSpin 1s linear infinite;
    flex-shrink: 0;
}

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

@media (min-width: 768px) {
    .ck-page {
        padding: 40px 24px 60px;
    }

    .ck-grid {
        flex-direction: row;
        align-items: flex-start;
    }

    .ck-fields {
        flex: 1;
    }

    .ck-summary {
        width: 320px;
        flex-shrink: 0;
        position: sticky;
        top: 80px;
    }

    .ck-summary-toggle {
        display: none;
    }

    .ck-summary-content {
        display: block !important;
    }
}

@media (max-width: 767px) {
    .ck-summary-content {
        display: none;
    }

    .ck-summary-content.expanded {
        display: block;
    }

    .ck-row {
        flex-direction: column;
        gap: 0;
    }
}