/* ── Checkout Page ──────────────────────────────────────── */

.checkout-page {
    max-width: 1120px;
    margin: 0 auto;
    padding: 32px 20px 64px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.checkout-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.checkout-kicker {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #0f3d2e;
}

.checkout-header h1 {
    margin: 0;
    font-size: 1.9rem;
    font-weight: 800;
    color: #0f172a;
}

.checkout-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #64748b;
    padding: 36px 0;
}

.checkout-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 64px 24px;
    text-align: center;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 16px;
}

.checkout-empty p {
    margin: 0;
    font-size: 0.95rem;
    color: #64748b;
}

.checkout-browse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 10px;
    background: #0f3d2e;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    transition: background 0.15s ease;
}

.checkout-browse-btn:hover {
    background: #1b5d49;
    color: #fff;
}

.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: start;
}

.checkout-form-card,
.checkout-summary-card {
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 18px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.05);
}

.checkout-form-card {
    padding: 28px;
}

.checkout-summary-card {
    padding: 22px;
    position: sticky;
    top: 92px;
}

.checkout-form-card h2,
.checkout-summary-card h2 {
    margin: 0 0 20px;
    font-size: 1.1rem;
    font-weight: 800;
    color: #0f172a;
}

.checkout-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.checkout-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkout-field-full {
    grid-column: 1 / -1;
}

.checkout-field label {
    font-size: 0.82rem;
    font-weight: 700;
    color: #334155;
}

.checkout-optional {
    font-weight: 500;
    color: #94a3b8;
}

.checkout-input {
    width: 100%;
    min-height: 46px;
    padding: 11px 14px;
    border: 1px solid #dbe2ea;
    border-radius: 12px;
    background: #fff;
    color: #0f172a;
    font-size: 0.95rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.checkout-input::placeholder {
    color: #94a3b8;
}

.checkout-input:focus {
    border-color: #0f3d2e;
    box-shadow: 0 0 0 4px rgba(15, 61, 46, 0.08);
    outline: none;
}

.checkout-textarea {
    min-height: 110px;
    resize: vertical;
}

.checkout-validation {
    font-size: 0.78rem;
    color: #b91c1c;
}

.checkout-declined {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    padding: 12px 14px;
    border: 1px solid #fecaca;
    border-radius: 12px;
    background: #fef2f2;
    color: #991b1b;
    font-size: 0.88rem;
    font-weight: 600;
}

.checkout-declined svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.checkout-submit-wrap {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkout-pay-btn {
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #0f3d2e 0%, #1b5d49 100%);
    color: #fff;
    padding: 14px 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.96rem;
    font-weight: 800;
    box-shadow: 0 16px 32px rgba(15, 61, 46, 0.18);
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.checkout-pay-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 20px 38px rgba(15, 61, 46, 0.24);
}

.checkout-pay-btn:disabled {
    opacity: 0.7;
    cursor: wait;
}

.checkout-pay-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.checkout-simulation-note {
    font-size: 0.8rem;
    color: #64748b;
}

.checkout-summary {
    min-width: 0;
}

.checkout-summary-items {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.checkout-summary-item {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.checkout-summary-img {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.checkout-summary-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.checkout-summary-detail {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 4px;
}

.checkout-summary-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: #0f172a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.checkout-summary-qty {
    font-size: 0.78rem;
    color: #64748b;
}

.checkout-summary-line {
    font-size: 0.88rem;
    font-weight: 800;
    color: #0f172a;
    white-space: nowrap;
}

.checkout-summary-divider {
    height: 1px;
    background: #e2e8f0;
    margin: 18px 0 14px;
}

.checkout-summary-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.95rem;
    color: #334155;
}

.checkout-summary-total strong {
    font-size: 1.12rem;
    color: #0f172a;
}

.checkout-success-page {
    max-width: 920px;
    margin: 0 auto;
    padding: 40px 20px 72px;
}

.checkout-success-card {
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 20px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.checkout-success-icon {
    width: 72px;
    height: 72px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(180deg, #f0fdf4 0%, #dcfce7 100%);
}

.checkout-success-icon svg {
    width: 48px;
    height: 48px;
    display: block;
}

.checkout-success-card h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 800;
    color: #0f172a;
}

.checkout-success-sub {
    margin: -10px 0 0;
    color: #475569;
    font-size: 1rem;
    line-height: 1.6;
}

.checkout-success-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.checkout-success-meta-item {
    padding: 16px 18px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.checkout-success-meta-item span {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #64748b;
}

.checkout-success-meta-item strong {
    font-size: 1rem;
    color: #0f172a;
}

.checkout-success-shipping,
.checkout-success-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkout-success-shipping h3,
.checkout-success-items h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: #0f172a;
}

.checkout-success-shipping p {
    margin: 0;
    color: #475569;
}

.checkout-success-items {
    gap: 12px;
}

.checkout-success-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

.checkout-success-item span:first-child {
    color: #0f172a;
    font-weight: 700;
}

.checkout-success-item span:last-child {
    color: #475569;
    white-space: nowrap;
}

.checkout-success-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.checkout-success-orders-btn,
.checkout-success-browse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.checkout-success-orders-btn {
    background: #0f3d2e;
    color: #fff;
}

.checkout-success-orders-btn:hover {
    background: #1b5d49;
    color: #fff;
}

.checkout-success-browse-btn {
    background: #fff;
    color: #0f3d2e;
    border: 1px solid rgba(15, 61, 46, 0.2);
}

.checkout-success-browse-btn:hover {
    background: #f8fafc;
    color: #0f3d2e;
}

.status-paid {
    color: #166534;
}

@media (max-width: 960px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-summary-card {
        position: static;
    }

    .checkout-success-meta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .checkout-page {
        padding: 24px 14px 48px;
        gap: 20px;
    }

    .checkout-form-card,
    .checkout-summary-card {
        padding: 18px;
        border-radius: 14px;
    }

    .checkout-fields {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .checkout-field-full {
        grid-column: auto;
    }

    .checkout-header h1 {
        font-size: 1.55rem;
    }

    .checkout-success-page {
        padding: 24px 14px 48px;
    }

    .checkout-success-card {
        padding: 20px;
        border-radius: 16px;
    }

    .checkout-success-card h1 {
        font-size: 1.6rem;
    }

    .checkout-success-item {
        flex-direction: column;
        align-items: flex-start;
    }
}