/* =========================================================
   KOOTZY — CHECKOUT
   Builds on css/cart.css; tokens only, no new colours.
   ========================================================= */

.checkout-page { padding: 0 0 2.5rem; }

.checkout-grid { display: grid; gap: 1.25rem; }

@media (min-width: 820px) {
    .checkout-grid {
        grid-template-columns: minmax(0, 1fr) 22rem;
        align-items: start;
    }
    .checkout-summary { position: sticky; top: 1rem; }
}

.checkout-main { display: grid; gap: 1rem; min-width: 0; }

/* ── Blocks ── */
.co-block {
    background: var(--bg-panel);
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-md, 14px);
    padding: 1rem 1.1rem 1.15rem;
    margin: 0;
    box-shadow: var(--card-shadow);
}
.co-legend {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--text-main);
    padding: 0 0.35rem;
    margin-left: -0.35rem;
}

/* ── Fulfilment choice ── */
.co-choice {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    padding: 0.75rem;
    margin-top: 0.6rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--r-sm, 10px);
    cursor: pointer;
}
.co-choice:hover { background: var(--paper-2); }
/* :has lets the whole row react to its radio without extra JS. */
.co-choice:has(input:checked) {
    border-color: var(--lagoon);
    background: var(--paper-2);
}
.co-choice input { margin-top: 0.25rem; width: 20px; height: 20px; accent-color: var(--lagoon-ink); }
.co-choice-body { display: block; }
.co-choice-title {
    display: block;
    font-weight: 700;
    color: var(--text-main);
    font-size: 1rem;
}
.co-choice-note {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

/* ── Fields ── */
.co-field { margin-top: 0.75rem; }
.co-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.3rem;
}
.co-optional { font-weight: 400; color: var(--text-muted); }

.co-field input {
    width: 100%;
    min-height: 48px;                    /* comfortable on a phone */
    padding: 0 0.85rem;
    font-family: var(--font-family);
    font-size: 1rem;                     /* 16px+ stops iOS zooming on focus */
    color: var(--text-main);
    background: var(--bg-panel);
    border: 1.5px solid var(--border-color-hover);
    border-radius: var(--r-sm, 10px);
}
.co-field input:focus-visible {
    outline: none;
    border-color: var(--lagoon-ink);
    box-shadow: var(--focus-ring);
}
.co-field input:invalid:not(:placeholder-shown) { border-color: var(--primary); }

.co-row { display: grid; gap: 0.75rem; }
@media (min-width: 480px) {
    .co-row { grid-template-columns: 1fr 1fr; }
}

/* ── Summary lines ── */
.co-lines {
    list-style: none;
    margin: 0 0 0.9rem;
    padding: 0 0 0.9rem;
    border-bottom: 1.5px solid var(--border-color);
    display: grid;
    gap: 0.4rem;
}
.co-line { display: flex; gap: 0.6rem; justify-content: space-between; align-items: center; }
.co-thumb {
    width: 48px;
    height: 36px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    flex: 0 0 auto;
}
.co-line-name { color: var(--text-main); font-size: 0.9rem; overflow-wrap: anywhere; }
.co-line-qty { color: var(--text-muted); font-size: 0.85rem; font-weight: 700; flex: 0 0 auto; }
.co-line-qty.batch-saving-note { color: #087f5b; }

/* ── Unpaid notice ──
   Blush rather than red: this is information, not an error. It must be
   impossible to miss, because no gateway is wired yet. */
.co-unpaid {
    margin: 0.9rem 0 0;
    padding: 0.7rem 0.8rem;
    background: var(--blush);
    border-radius: var(--r-sm, 10px);
    color: var(--text-main);
    font-size: 0.82rem;
    line-height: 1.5;
}