:root {
    --ww-navy: #0b1c33;
    --ww-navy-light: #142c4d;
    --ww-accent: #2f6fed;
    --ww-accent-dark: #1f4fc4;
    --ww-text: #1c2733;
    --ww-muted: #6b7785;
    --ww-border: #e3e7ee;
    --ww-bg: #f6f8fb;
    --ww-danger: #d64545;
    --ww-success: #1f9d55;
    --radius: 14px;
}

.checkout {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    color: var(--ww-text);
    box-sizing: border-box;

    & a {
        color: inherit;
    }

    .checkout-wrapper {
        max-width: 1140px;
        margin: 60px auto 150px;
        padding: 0 20px;
    }
    /* ---------- Top-of-form validation summary (new) ---------- */
    .form-alert {
        display: none;
        align-items: flex-start;
        gap: 10px;
        background: #fdeceb;
        border: 1px solid #f3b9b4;
        border-left: 4px solid var(--ww-danger);
        border-radius: 10px;
        padding: 14px 18px;
        font-size: 0.9rem;
        color: #7a2323;
        margin-bottom: 22px;
    }

        .form-alert.show {
            display: flex;
        }

        .form-alert svg {
            flex-shrink: 0;
            margin-top: 1px;
            color: var(--ww-danger);
        }

        .form-alert ul {
            margin: 4px 0 0;
            padding-left: 18px;
        }

    .info-notice {
        display: flex;
        align-items: center;
        gap: 10px;
        background: #fff;
        border: 1px solid var(--ww-border);
        border-left: 4px solid var(--ww-accent);
        border-radius: 10px;
        padding: 14px 18px;
        font-size: 0.92rem;
        color: var(--ww-text);
        margin-bottom: 24px;
        box-shadow: 0 6px 18px rgba(11,28,51,0.06);
    }

        .info-notice svg {
            flex-shrink: 0;
            color: var(--ww-accent);
        }

    .checkout-grid {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: 28px;
        align-items: start;
    }

    .card {
        background: var(--tg-color-gray-1);
        border-radius: var(--radius);
        border: 1px solid var(--ww-border);
        box-shadow: 0 10px 30px rgba(11,28,51,0.06);
    }
    /* ---------- Form card ---------- */
    .form-card {
        padding: 32px;
    }



    .section-label {
        font-size: 0.78rem;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        color: var(--ww-accent);
        margin: 28px 0 14px;
    }

        .section-label:first-of-type {
            margin-top: 6px;
        }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .form-group {
        margin-bottom: 16px;
    }

        .form-group.full {
            grid-column: 1 / -1;
        }

    & label {
        display: block;
        font-size: 0.86rem;
        font-weight: 600;
        margin-bottom: 6px;
        color: var(--ww-text);
    }

        & label .optional-tag {
            font-weight: 400;
            color: var(--ww-muted);
            font-size: 0.8rem;
        }

        & label .req {
            color: var(--ww-danger);
            margin-left: 2px;
        }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    select {
        width: 100%;
        padding: 11px 13px;
        border: 1px solid var(--ww-border);
        border-radius: 9px;
        font-family: 'Outfit', sans-serif;
        font-size: 0.95rem;
        color: var(--ww-text);
        background: #fff;
        transition: border-color .15s ease, box-shadow .15s ease;
    }

        & input:focus, select:focus {
            outline: none;
            border-color: var(--ww-accent);
            box-shadow: 0 0 0 3px rgba(47,111,237,0.14);
        }

        & input.field-invalid, select.field-invalid {
            border-color: var(--ww-danger);
        }

            & input.field-invalid:focus, select.field-invalid:focus {
                box-shadow: 0 0 0 3px rgba(214,69,69,0.14);
            }

    .field-error {
        display: none;
        color: var(--ww-danger);
        font-size: 0.8rem;
        margin-top: 5px;
    }

        .field-error.show {
            display: block;
        }
    /* ---------- Terms & privacy checkbox (new) ---------- */
    .terms-group {
        margin-top: 22px;
        padding-top: 18px;
        border-top: 1px solid var(--ww-border);
    }

    .terms-checkbox {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        font-size: 0.88rem;
        color: var(--ww-text);
    }

        .terms-checkbox input[type="checkbox"] {
            margin-top: 3px;
            width: 17px;
            height: 17px;
            flex-shrink: 0;
            accent-color: var(--ww-accent);
        }

        .terms-checkbox a {
            color: var(--ww-accent);
            font-weight: 600;
            text-decoration: underline;
        }

            .terms-checkbox a:hover {
                color: var(--tg-theme-primary);
            }
    /* ---------- Summary card ---------- */
    .summary-card {
        padding: 28px;
        position: sticky;
        top: 80px;
    }



    .summary-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 11px 0;
        border-bottom: 1px solid var(--ww-border);
        font-size: 0.92rem;
    }

        .summary-row span:first-child {
            color: var(--ww-muted);
        }

        .summary-row span:last-child {
            font-weight: 600;
            text-align: right;
        }

        .summary-row.total {
            border-bottom: none;
            border-top: 2px solid var(--ww-navy);
            margin-top: 0px;
            padding-top: 16px;
        }

            .summary-row.total span:first-child {
                color: var(--ww-text);
                font-weight: 700;
                font-size: 1rem;
            }

            .summary-row.total span:last-child {
                font-size: 1.25rem;
                font-weight: 800;
                color: var(--ww-navy);
            }
    /* ---------- Buttons ---------- */
    .btn-row {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 22px;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        padding: 15px 20px;
        border-radius: 10px;
        font-family: 'Outfit', sans-serif;
        font-size: 0.98rem;
        font-weight: 700;
        border: none;
        cursor: pointer;
        text-decoration: none; /* new: .btn-secondary is now an <a> */
        transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--ww-accent) 0%, var(--ww-accent-dark) 100%);
        color: #fff;
        box-shadow: 0 8px 20px rgba(47,111,237,0.32);
    }

        .btn-primary:hover {
            background: var(--tg-theme-primary);
        }

            .btn-primary:hover:not(:disabled) {
                transform: translateY(-1px);
            }

        .btn-primary:disabled,
        .btn-primary.is-loading {
            opacity: 0.75;
            cursor: not-allowed;
            transform: none;
        }

    .btn-secondary {
        background: #fff;
        color: var(--ww-navy);
        border: 1px solid var(--ww-border);
    }

        .btn-secondary:hover {
            color: #fff;
            background: var(--tg-theme-primary);
        }
    /* ---------- Reassurance caption under buttons (new) ---------- */
    .reassurance-caption {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        margin-top: 12px;
        font-size: 0.8rem;
        color: var(--ww-muted);
        text-align: center;
    }

        .reassurance-caption svg {
            flex-shrink: 0;
            color: var(--ww-success);
        }

    .spinner {
        width: 16px;
        height: 16px;
        border: 2px solid rgba(255,255,255,0.5);
        border-top-color: #fff;
        border-radius: 50%;
        display: none;
        animation: spin 0.7s linear infinite;
    }

    .btn-primary.is-loading .spinner {
        display: inline-block;
    }

    .btn-primary.is-loading .btn-label-default {
        display: none;
    }

    .btn-label-loading {
        display: none;
    }

    .btn-primary.is-loading .btn-label-loading {
        display: inline;
    }
    /* ---------- Trust badges ---------- */
    .trust-badges {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        margin-top: 22px;
        padding-top: 20px;
        border-top: 1px solid var(--ww-border);
    }

    .trust-badge {
        display: flex;
        align-items: center;
        gap: 7px;
        font-size: 0.8rem;
        color: var(--ww-muted);
        font-weight: 600;
    }

        .trust-badge svg {
            color: var(--ww-success);
            flex-shrink: 0;
        }
    /* ---------- Responsive ---------- */
    @media (max-width: 991px) {
        .checkout-grid {
            grid-template-columns: 1fr;
        }

        .summary-card {
            position: static;
        }
    }

    @media (max-width: 640px) {
        .breadcrump {
            padding: 40px 18px 32px;
        }

            .breadcrump h1 {
                font-size: 1.6rem;
            }

        .form-card, .summary-card {
            padding: 22px;
        }

        .form-row {
            grid-template-columns: 1fr;
            gap: 0;
        }

        .btn {
            padding: 14px 16px;
        }
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
