/* ============================================
   CAW'S — Checkout Page Stylesheet
   ============================================ */

/* ---- Page Layout ---- */
.checkout-page {
    min-height: 100vh;
    padding-top: calc(var(--nav-height) + 48px);
    padding-bottom: 80px;
    background: var(--bg-primary);
}

/* ---- Breadcrumb ---- */
.checkout-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 12px;
}

.breadcrumb-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb-back:hover {
    color: var(--accent);
}

.breadcrumb-back svg {
    transition: transform var(--transition-fast);
}

.breadcrumb-back:hover svg {
    transform: translateX(-4px);
}

.breadcrumb-steps {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
}

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

.step.done {
    color: var(--text-secondary);
}

.step.active {
    color: var(--accent);
    font-weight: 700;
}

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

/* ---- Header ---- */
.checkout-header {
    margin-bottom: 36px;
}

.checkout-header .section-tag {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--accent);
    margin-bottom: 8px;
}

.checkout-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 6vw, 4rem);
    letter-spacing: 0.05em;
    color: var(--text-primary);
    line-height: 1;
}

/* ---- Two-column layout ---- */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: start;
}

/* ---- Policy Card (header of main column) ---- */
.policy-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, rgba(255, 26, 26, 0.07) 0%, rgba(255, 26, 26, 0.02) 100%);
    border: 1px solid rgba(255, 26, 26, 0.2);
    padding: 24px;
    margin-bottom: 28px;
}

.policy-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 26, 26, 0.1);
    border: 1px solid rgba(255, 26, 26, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.policy-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.policy-subtitle {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* ---- Policy Body ---- */
.policy-body {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 28px;
}

.policy-text {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 28px;
}

.policy-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.policy-text em {
    color: var(--accent);
    font-style: normal;
}

/* ---- Policy Steps ---- */
.policy-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.policy-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.step-num {
    font-family: var(--font-display);
    font-size: 1.8rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.5;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
}

.step-body {
    padding-top: 2px;
}

.step-body strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.step-body p {
    font-family: var(--font-body);
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---- Notice ---- */
.policy-notice {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(255, 26, 26, 0.05);
    border-left: 3px solid var(--accent);
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    line-height: 1.5;
}

.policy-notice svg {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 1px;
}

.policy-notice strong {
    color: var(--accent);
}

/* ---- Checkout Summary Box (right column) ---- */
.checkout-aside {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}

.checkout-summary-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 28px;
}

.checkout-summary-box .summary-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.08em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

/* ---- Checkout Items List ---- */
.checkout-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.co-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.co-item-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex: 1;
    min-width: 0;
}

.co-item-name {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.co-item-size {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    background: rgba(255, 26, 26, 0.08);
    border: 1px solid rgba(255, 26, 26, 0.2);
    padding: 1px 6px;
    align-self: flex-start;
}

.co-item-qty {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
}

.co-item-total {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Reusing summary-lines and summary-divider from cart.css */

/* ---- WhatsApp Button ---- */
.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 18px 24px;
    background: #25D366;
    color: #fff;
    border: 2px solid #25D366;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    margin-top: 24px;
    margin-bottom: 12px;
    position: relative;
    overflow: hidden;
}

.btn-whatsapp::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.08);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-whatsapp:hover {
    background: #1ebe5a;
    border-color: #1ebe5a;
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.35);
    transform: translateY(-1px);
}

.btn-whatsapp:hover::after {
    opacity: 1;
}

.btn-whatsapp:active {
    transform: translateY(0);
}

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

.whatsapp-hint {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 12px;
}

/* ---- Empty cart warning ---- */
.empty-cart-warn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    margin-top: 4px;
}

.empty-cart-warn a {
    color: var(--accent);
    text-decoration: underline;
}

.empty-cart-warn svg {
    flex-shrink: 0;
    color: var(--accent);
}

/* ---- Responsive: Tablet ---- */
@media (max-width: 900px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-aside {
        position: static;
        order: -1;
    }
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 600px) {
    .checkout-page {
        padding-top: calc(var(--nav-height) + 24px);
        padding-bottom: 60px;
    }

    .checkout-title {
        font-size: 2rem;
    }

    .checkout-header {
        margin-bottom: 24px;
    }

    .policy-body {
        padding: 20px;
    }

    .policy-card {
        padding: 16px;
        gap: 14px;
    }

    .policy-icon {
        width: 44px;
        height: 44px;
    }

    .step-num {
        font-size: 1.4rem;
        width: 28px;
    }

    .checkout-summary-box {
        padding: 20px;
    }

    .btn-whatsapp {
        padding: 16px 20px;
        font-size: 0.75rem;
    }
}