.checkout-page {
    --co-forest: #163a2d;
    --co-forest-2: #0f2a20;
    --co-gold: #c9a96e;
    --co-gold-2: #e2c890;
    --co-ink: #17231e;
    --co-muted: #69736e;
    --co-line: rgba(22, 58, 45, .12);
    --co-field: #d8dcd9;
    --co-cream: #f7f4ed;
    --co-ok: #2e8b47;
    background: var(--co-cream);
    min-height: 70vh;
    padding-bottom: 80px;
}

/* ---------- Head + stepper ---------- */
.co-head {
    max-width: 1240px; margin: 0 auto; padding: 38px 24px 26px;
    display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.co-head h1 {
    margin: 0; color: var(--co-ink);
    font-family: 'Playfair Display', serif; font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.1;
}
.co-head p { margin: 8px 0 0; color: var(--co-muted); font-size: 1rem; }

.co-steps { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.co-steps li {
    display: inline-flex; align-items: center; gap: 8px;
    color: #9aa29e; font-size: .84rem; font-weight: 600; white-space: nowrap;
}
.co-steps li + li::before {
    content: ""; width: 26px; height: 2px; margin-right: 4px; border-radius: 2px; background: #d9ddd9;
}
.co-steps .co-step-no {
    display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
    background: #fff; border: 1.5px solid #d4d9d5; color: #9aa29e; font-size: .74rem; font-weight: 800;
}
.co-steps .is-done { color: var(--co-forest); }
.co-steps .is-done .co-step-no { background: var(--co-forest); border-color: var(--co-forest); color: #fff; }
.co-steps .is-done + li::before, .co-steps .is-active::before { background: var(--co-forest); }
.co-steps .is-active { color: var(--co-ink); }
.co-steps .is-active .co-step-no {
    background: var(--co-gold); border-color: var(--co-gold); color: var(--co-forest-2);
    box-shadow: 0 0 0 4px rgba(201,169,110,.25);
}

/* ---------- Layout ---------- */
.checkout-grid {
    max-width: 1240px; margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 28px; align-items: start;
}
.checkout-left { min-width: 0; }
.checkout-right { min-width: 0; }
.checkout-right-inner { position: sticky; top: 104px; }

.co-card {
    background: #fff; border: 1px solid var(--co-line); border-radius: 22px;
    padding: 28px 30px; box-shadow: 0 26px 50px -40px rgba(13,36,28,.4);
}
.checkout-form { display: flex; flex-direction: column; gap: 18px; }
.co-card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.co-card-no {
    display: grid; place-items: center; flex: 0 0 auto; width: 34px; height: 34px; border-radius: 50%;
    background: var(--co-forest); color: var(--co-gold-2); font-weight: 800; font-size: .9rem;
}
.form-section-title {
    margin: 0; color: var(--co-ink);
    font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; line-height: 1.2;
}
.co-card-head small { display: block; margin-top: 2px; color: var(--co-muted); font-size: .82rem; }
.co-fields { display: flex; flex-direction: column; gap: 14px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Floating-label fields ---------- */
.form-group { position: relative; display: flex; flex-direction: column; }
.form-group label {
    position: absolute; top: 28px; left: 13px; transform: translateY(-50%);
    padding: 0 5px; background: #fff; border-radius: 4px;
    color: #7b8580; font-size: .92rem; pointer-events: none;
    transition: top .18s ease, font-size .18s ease, color .18s ease;
}
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: 0; font-size: .72rem; font-weight: 600; color: var(--co-forest);
}
.form-group input,
.form-group textarea,
.form-group select {
    height: 56px; padding: 18px 16px 8px;
    border: 1.5px solid var(--co-field); border-radius: 14px;
    background: #fff; color: var(--co-ink); font: inherit; font-size: .96rem; outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.form-group input:hover { border-color: #b9c1bc; }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--co-forest);
    box-shadow: 0 0 0 4px rgba(22,58,45,.1);
}
.form-group input.flatpickr-input { cursor: pointer; }
.form-group small {
    display: flex; align-items: center; gap: 6px; margin-top: 7px;
    color: var(--co-muted); font-size: .78rem; line-height: 1.45;
}
#delivery_status {
    padding: 9px 12px; border-radius: 10px; background: #f4f6f4;
}

/* ---------- Payment ---------- */
.payment-option {
    display: flex; align-items: center; gap: 14px; padding: 16px 18px;
    border: 1.5px solid var(--co-forest); border-radius: 14px; background: #f6faf7;
    cursor: pointer;
}
.payment-option input[type="radio"] { width: 18px; height: 18px; accent-color: var(--co-forest); }
.payment-option strong { color: var(--co-ink); font-size: .95rem; }
.payment-option .pay-icons { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.payment-option .pay-icons img {
    height: 26px; width: auto; padding: 4px 7px; border-radius: 6px; background: #fff; border: 1px solid #e3e6e4;
}

.btn-checkout-submit {
    display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
    margin-top: 18px; padding: 18px 20px; border: 0; border-radius: 999px;
    background: var(--co-forest); color: #fff;
    font-size: 1.02rem; font-weight: 700; letter-spacing: .01em; cursor: pointer;
    box-shadow: 0 16px 30px -16px rgba(15,42,32,.8);
    transition: background .25s, transform .25s, box-shadow .25s;
}
.btn-checkout-submit:hover {
    background: var(--co-gold); color: var(--co-forest-2); transform: translateY(-1px);
    box-shadow: 0 18px 32px -16px rgba(201,169,110,.9);
}
.btn-checkout-submit:focus-visible { outline: 3px solid var(--co-gold); outline-offset: 3px; }
.security-note {
    display: flex; align-items: center; justify-content: center; gap: 7px;
    margin-top: 12px; color: var(--co-muted); font-size: .78rem;
}

/* ---------- Summary ---------- */
.co-summary { padding: 0; overflow: hidden; }
.co-summary-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 20px 24px; background: var(--co-forest); color: #fff;
}
.co-summary-head h2 { margin: 0; color: #fff; font-family: 'Playfair Display', serif; font-size: 1.2rem; }
.co-summary-head span {
    padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.12);
    color: var(--co-gold-2); font-size: .78rem; font-weight: 700;
}
.co-summary-body { padding: 8px 24px 24px; }

.order-item {
    display: flex; align-items: flex-start; gap: 14px; padding: 16px 0;
    border-bottom: 1px solid var(--co-line);
}
.order-item-img-wrap { position: relative; flex-shrink: 0; }
.order-item-img {
    width: 62px; height: 62px; border-radius: 14px; object-fit: cover;
    background: #f1ede4; border: 1px solid var(--co-line);
}
.order-item-badge {
    position: absolute; top: -7px; right: -7px;
    display: grid; place-items: center; min-width: 22px; height: 22px; padding: 0 5px;
    border-radius: 999px; border: 2px solid #fff;
    background: var(--co-gold); color: var(--co-forest-2); font-size: .7rem; font-weight: 800;
}
.order-item-info { flex: 1; min-width: 0; }
.order-item-name { margin-bottom: 3px; color: var(--co-ink); font-size: .92rem; font-weight: 700; line-height: 1.3; }
.order-item-details { color: var(--co-muted); font-size: .74rem; line-height: 1.45; }
.order-item-price { flex-shrink: 0; color: var(--co-ink); font-size: .94rem; font-weight: 700; white-space: nowrap; }
.order-item form { margin-top: 6px; }
.order-item-remove {
    display: inline-flex; align-items: center; gap: 5px; padding: 0;
    border: 0; background: none; color: #b4483c; font-size: .76rem; font-weight: 600; cursor: pointer;
}
.order-item-remove:hover { text-decoration: underline; }

/* Tip */
.tip-section {
    margin-top: 18px; padding: 14px 16px; border: 1px dashed rgba(201,169,110,.7);
    border-radius: 14px; background: #fcfaf5;
}
.tip-header { display: flex; align-items: center; gap: 9px; color: var(--co-ink); font-size: .88rem; font-weight: 600; cursor: pointer; }
.tip-header input { width: 16px; height: 16px; accent-color: var(--co-forest); }
.tip-header svg { color: var(--co-gold); }
.tip-options-grid { display: none; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 12px; }
.tip-options-grid.show { display: grid; }
.tip-btn {
    padding: 9px 4px; border: 1.5px solid var(--co-field); border-radius: 12px; background: #fff;
    color: var(--co-ink); font-size: .84rem; font-weight: 700; text-align: center; cursor: pointer;
    transition: border-color .2s, background .2s;
}
.tip-btn:hover { border-color: var(--co-gold); }
.tip-btn.active { border-color: var(--co-forest); background: #eef4f0; }
.tip-btn .tip-amt { display: block; margin-top: 2px; color: var(--co-muted); font-size: .68rem; font-weight: 500; }
.tip-custom-row {
    display: none; align-items: center; gap: 8px; margin-top: 10px; padding: 8px 12px;
    border: 1.5px solid var(--co-field); border-radius: 12px; background: #fff;
}
.tip-custom-row.show { display: flex; }
.tip-custom-row span { color: var(--co-muted); font-size: .84rem; }
.tip-custom-row .tip-stepper { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.tip-custom-row input {
    width: 56px; border: 0; background: transparent; outline: none; text-align: center;
    color: var(--co-ink); font-size: 1.05rem; font-weight: 700; -moz-appearance: textfield; appearance: textfield;
}
.tip-custom-row input::-webkit-outer-spin-button,
.tip-custom-row input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.tip-custom-row button {
    display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 50%;
    background: #f1efe9; color: var(--co-ink); font-size: 1rem; cursor: pointer;
}
.tip-custom-row button:hover { background: var(--co-gold); }

/* Totals */
.co-totals { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--co-line); }
.summary-line { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; color: #4c5551; font-size: .9rem; }
.summary-line.total-line {
    align-items: baseline; margin-top: 10px; padding: 16px 0 0; border-top: 1px solid var(--co-line);
    color: var(--co-ink); font-size: 1.05rem; font-weight: 700;
}
.summary-line.total-line #summary_total_amt { font-family: var(--font-body); font-size: 1.6rem; font-weight: 800; }
.summary-line .tax-note { display: block; color: var(--co-muted); font-size: .72rem; font-weight: 400; }

/* Trust */
.why-choose { margin-top: 22px; padding: 18px; border-radius: 16px; background: #f4f6f3; }
.why-choose-title { margin-bottom: 14px; color: var(--co-ink); font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.why-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.why-item:last-child { margin-bottom: 0; }
.why-icon {
    display: grid; place-items: center; flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%;
    background: var(--co-forest); color: var(--co-gold-2);
}
.why-item h4 { margin: 0 0 2px; color: var(--co-ink); font-size: .85rem; font-weight: 700; }
.why-item p { margin: 0; color: var(--co-muted); font-size: .77rem; line-height: 1.45; }
.why-item a { color: var(--co-forest); font-weight: 600; }

/* ---------- Empty cart ---------- */
.empty-cart-state {
    max-width: 560px; margin: 40px auto 0; padding: 56px 32px; text-align: center;
    background: #fff; border: 1px solid var(--co-line); border-radius: 26px;
    box-shadow: 0 26px 50px -40px rgba(13,36,28,.4);
}
.empty-cart-state .empty-icon {
    display: grid; place-items: center; width: 84px; height: 84px; margin: 0 auto 22px; border-radius: 50%;
    background: linear-gradient(135deg, #f6efe0, #efe4cc); color: var(--co-forest);
}
.empty-cart-state h1 { margin: 0 0 10px; color: var(--co-ink); font-family: 'Playfair Display', serif; font-size: 1.8rem; }
.empty-cart-state p { margin: 0 0 26px; color: var(--co-muted); font-size: 1rem; line-height: 1.6; }
.co-empty-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.btn-browse {
    display: inline-flex; align-items: center; gap: 9px; padding: 14px 28px; border-radius: 999px;
    background: var(--co-forest); color: #fff; font-weight: 700; font-size: .95rem; text-decoration: none;
    transition: background .25s, color .25s, transform .25s;
}
.btn-browse:hover { background: var(--co-gold); color: var(--co-forest-2); transform: translateY(-2px); }
.btn-browse--ghost { background: transparent; color: var(--co-forest); border: 1.5px solid var(--co-line); }
.btn-browse--ghost:hover { background: #fff; border-color: var(--co-gold); }

/* ---------- Error ---------- */
.checkout-error-banner {
    display: flex; align-items: center; gap: 10px; margin-bottom: 18px; padding: 14px 18px;
    border: 1px solid #f3c4bd; border-radius: 14px; background: #fdf1ef;
    color: #a3352a; font-size: .9rem; font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .checkout-grid { grid-template-columns: minmax(0, 1fr) 370px; gap: 22px; }
}
@media (max-width: 960px) {
    .co-head { padding-top: 26px; }
    .checkout-grid { grid-template-columns: minmax(0, 1fr); }
    .checkout-right { order: -1; }
    .checkout-right-inner { position: static; }
}
@media (max-width: 600px) {
    .co-head { padding: 22px 16px 18px; }
    .co-steps li { font-size: 0; gap: 0; }
    .co-steps li + li::before { width: 18px; margin-right: 6px; }
    .co-steps .is-active { font-size: .8rem; gap: 8px; }
    .checkout-grid { padding: 0 12px; }
    .co-card { padding: 20px 16px; border-radius: 18px; }
    .co-summary { padding: 0; }
    .co-summary-head { padding: 16px 18px; }
    .co-summary-body { padding: 4px 16px 18px; }
    .form-row { grid-template-columns: 1fr; }
    .payment-option { flex-wrap: wrap; }
}