/* ========================================
   ZUMUB CHECKOUT
   Adapted from Elements checkout
   ======================================== */

:root {
    --ck-primary: #0055CC;
    --ck-primary-hover: #004099;
    --ck-green: #2E7D32;
    --ck-green-light: #E8F5E9;
    --ck-green-dark: #1B5E20;
    --ck-text: #1A1A1A;
    --ck-text-sec: #666666;
    --ck-text-light: #999999;
    --ck-border: #E0E0E0;
    --ck-bg: #FFFFFF;
    --ck-bg-gray: #F5F5F5;
    --ck-error: #E53935;
    --ck-warning-bg: #FFF3E0;
    --ck-warning-text: #E65100;
    --ck-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ck-radius: 8px;
}

/* ========================================
   Checkout Header
   ======================================== */
.ck-header {
    background: #0A0A0A;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.ck-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ck-header-logo img {
    height: 28px;
}

.ck-header-secure {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.6);
    font-size: 12px;
    font-weight: 500;
}

/* ========================================
   Progress Bar
   ======================================== */
.ck-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
    max-width: 520px;
    margin: 0 auto;
    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: 13px;
    font-weight: 700;
    background: var(--ck-border);
    color: var(--ck-text-light);
    transition: all 0.3s ease;
}

.ck-progress-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--ck-text-light);
    text-align: center;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.ck-progress-line {
    flex: 1;
    height: 2px;
    background: var(--ck-border);
    margin: 0 8px;
    margin-bottom: 20px;
    min-width: 40px;
    transition: background 0.3s ease;
}

/* Active step */
.ck-progress-step.active .ck-progress-number {
    background: var(--ck-primary);
    color: #fff;
}
.ck-progress-step.active .ck-progress-label {
    color: var(--ck-primary);
}

/* Completed step */
.ck-progress-step.completed .ck-progress-number {
    background: var(--ck-green);
    color: #fff;
}
.ck-progress-step.completed .ck-progress-label {
    color: var(--ck-green);
}
.ck-progress-line.completed {
    background: var(--ck-green);
}

/* ========================================
   Checkout Body / Layout
   ======================================== */
.ck-body {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px 40px;
}

.ck-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (min-width: 768px) {
    .ck-container {
        flex-direction: row;
        gap: 32px;
    }

    .ck-form-area,
    .ck-mbway-confirm,
    .ck-mbway-waiting {
        flex: 1;
        min-width: 0;
    }

    .ck-summary {
        flex: 0 0 320px;
    }
}

/* ========================================
   Steps
   ======================================== */
.ck-step {
    display: none;
}

.ck-step.active {
    display: block;
    animation: ckFadeIn 0.3s ease;
}

@keyframes ckFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.ck-section-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--ck-text);
    margin-bottom: 20px;
    letter-spacing: 0.2px;
}

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

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

.ck-field input,
.ck-field select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius);
    font-size: 14px;
    font-family: var(--ck-font);
    color: var(--ck-text);
    background: #fff;
    transition: border-color 0.2s ease;
    outline: none;
}

.ck-field input:focus,
.ck-field select:focus {
    border-color: var(--ck-primary);
    box-shadow: 0 0 0 3px rgba(0, 85, 204, 0.1);
}

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

.ck-error {
    display: block;
    font-size: 12px;
    color: var(--ck-error);
    margin-top: 4px;
    min-height: 0;
}

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

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

/* ========================================
   Navigation Buttons
   ======================================== */
.ck-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--ck-border);
}

.ck-btn {
    padding: 12px 28px;
    border-radius: var(--ck-radius);
    font-size: 14px;
    font-weight: 700;
    font-family: var(--ck-font);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

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

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

.ck-btn-outline {
    background: transparent;
    color: var(--ck-text-sec);
    border-color: var(--ck-border);
}

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

.ck-btn-large {
    width: 100%;
    padding: 16px;
    font-size: 15px;
    letter-spacing: 0.3px;
}

/* ========================================
   Shipping (Step 3)
   ======================================== */
.ck-shipping-single {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--ck-green);
    border-radius: var(--ck-radius);
    background: var(--ck-green-light);
}

.ck-shipping-icon {
    flex-shrink: 0;
    color: var(--ck-green);
}

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

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

.ck-shipping-desc {
    display: block;
    font-size: 12px;
    color: var(--ck-text-sec);
    margin-top: 2px;
}

.ck-shipping-free {
    font-size: 14px;
    font-weight: 800;
    color: var(--ck-green);
    flex-shrink: 0;
}

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

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

.ck-review-block h4 {
    font-size: 12px;
    font-weight: 700;
    color: var(--ck-text-sec);
    letter-spacing: 0.3px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.ck-review-block p {
    font-size: 13px;
    color: var(--ck-text);
    line-height: 1.5;
}

/* ========================================
   Payment Option (MB WAY)
   ======================================== */
.ck-payment-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    border: 2px solid var(--ck-border);
    border-radius: var(--ck-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ck-payment-option:hover {
    border-color: var(--ck-primary);
    background: rgba(0, 85, 204, 0.03);
}

.ck-payment-icon {
    flex-shrink: 0;
}

.ck-payment-icon img {
    display: block;
}

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

.ck-payment-info h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--ck-text);
    margin-bottom: 2px;
}

.ck-payment-info p {
    font-size: 12px;
    color: var(--ck-text-sec);
}

.ck-payment-arrow {
    font-size: 20px;
    color: var(--ck-text-light);
    flex-shrink: 0;
}

/* ========================================
   MB WAY Confirmation Screen
   ======================================== */
.ck-mbway-confirm-inner {
    text-align: center;
    max-width: 440px;
    margin: 0 auto;
    padding: 20px 0;
}

.ck-mbway-confirm-inner h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--ck-text);
    margin-bottom: 8px;
}

.ck-mbway-desc {
    font-size: 14px;
    color: var(--ck-text-sec);
    margin-bottom: 24px;
    line-height: 1.5;
}

.ck-mbway-phone-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    background: var(--ck-bg-gray);
    border-radius: var(--ck-radius);
    margin-bottom: 20px;
}

.ck-mbway-phone-display svg {
    color: var(--ck-text-sec);
}

.ck-mbway-phone-display span {
    font-size: 18px;
    font-weight: 700;
    color: var(--ck-text);
    letter-spacing: 1px;
}

.ck-mbway-change {
    font-size: 13px;
    font-weight: 600;
    color: var(--ck-primary);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: underline;
    font-family: var(--ck-font);
}

.ck-mbway-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius);
    margin-bottom: 20px;
}

.ck-mbway-total span {
    font-size: 14px;
    color: var(--ck-text-sec);
}

.ck-mbway-total strong {
    font-size: 22px;
    color: var(--ck-primary);
}

/* ========================================
   MB WAY Waiting Screen
   ======================================== */
.ck-mbway-waiting-inner {
    text-align: center;
    max-width: 440px;
    margin: 0 auto;
    padding: 32px 0;
}

.ck-mbway-waiting-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--ck-bg-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ck-mbway-waiting-inner h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--ck-text);
    margin-bottom: 6px;
}

.ck-mbway-waiting-desc {
    font-size: 14px;
    color: var(--ck-text-sec);
    margin-bottom: 24px;
}

.ck-mbway-waiting-details {
    border: 1px solid var(--ck-border);
    border-radius: var(--ck-radius);
    overflow: hidden;
    margin-bottom: 24px;
}

.ck-mbway-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
}

.ck-mbway-detail-row:first-child {
    border-bottom: 1px solid var(--ck-border);
}

.ck-mbway-detail-row span {
    font-size: 13px;
    color: var(--ck-text-sec);
}

.ck-mbway-detail-row strong {
    font-size: 14px;
    color: var(--ck-text);
}

.ck-mbway-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px;
    background: var(--ck-warning-bg);
    border-radius: var(--ck-radius);
    margin-bottom: 16px;
    color: var(--ck-warning-text);
    font-size: 14px;
    font-weight: 600;
}

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

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

.ck-mbway-timer {
    font-size: 14px;
    color: var(--ck-text-sec);
}

.ck-mbway-timer strong {
    color: var(--ck-text);
    font-size: 16px;
}

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

.ck-summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    cursor: pointer;
}

.ck-summary-header h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--ck-text);
}

.ck-summary-toggle {
    font-size: 12px;
    color: var(--ck-text-sec);
    transition: transform 0.2s ease;
}

.ck-summary-content {
    display: none;
    padding: 0 16px 16px;
}

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

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

.ck-summary-item-img {
    flex-shrink: 0;
}

.ck-summary-item-info {
    flex: 1;
    min-width: 0;
}

.ck-summary-item-name {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ck-text);
    line-height: 1.3;
}

.ck-summary-item-details {
    display: block;
    font-size: 11px;
    color: var(--ck-text-light);
    margin-top: 2px;
}

.ck-summary-item-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--ck-text);
    flex-shrink: 0;
}

.ck-summary-totals {
    padding-top: 12px;
}

.ck-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 13px;
    color: var(--ck-text-sec);
}

.ck-free-tag {
    color: var(--ck-green);
    font-weight: 600;
}

.ck-summary-total {
    border-top: 2px solid var(--ck-text);
    margin-top: 8px;
    padding-top: 10px;
    font-size: 16px;
    font-weight: 800;
    color: var(--ck-primary);
}

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

/* Desktop: always show summary */
@media (min-width: 768px) {
    .ck-summary {
        position: sticky;
        top: 80px;
        align-self: flex-start;
    }

    .ck-summary-header {
        cursor: default;
    }

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

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

/* ========================================
   Checkout Footer
   ======================================== */
.ck-footer {
    text-align: center;
    padding: 20px 16px;
    border-top: 1px solid var(--ck-border);
    margin-top: 40px;
}

.ck-footer p {
    font-size: 11px;
    color: var(--ck-text-light);
}

/* ========================================
   Responsive
   ======================================== */
/* ========================================
   Phone Edit Modal
   ======================================== */
.ck-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: ckFadeIn 0.2s ease;
}

.ck-modal {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.ck-modal h3 {
    font-size: 18px;
    font-weight: 800;
    color: var(--ck-text);
    margin-bottom: 6px;
}

.ck-modal-desc {
    font-size: 13px;
    color: var(--ck-text-sec);
    margin-bottom: 16px;
    line-height: 1.4;
}

.ck-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.ck-modal-actions .ck-btn {
    flex: 1;
    text-align: center;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 767px) {
    .ck-row {
        flex-direction: column;
        gap: 0;
    }

    .ck-section-title {
        font-size: 16px;
    }

    .ck-progress-label {
        font-size: 10px;
    }

    .ck-progress-number {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
}