/* Unified recipe-adaptation surface. Specialist herb, pantry, and dietary
   controls keep their existing styles; this component only presents offers
   that have passed the directed-edge policy. */
.substitution-workbench {
    --substitution-ink: var(--text-primary, #10272f);
    --substitution-muted: var(--text-muted, #68787e);
    --substitution-brand: var(--brand-primary, #387a98);
    --substitution-border: var(--hairline-card, #e5e7e3);
    width: 100%;
    padding: 20px;
    border: 1px solid var(--substitution-border);
    border-radius: 18px;
    background: var(--bg-surface, #fff);
    color: var(--substitution-ink);
    box-shadow: var(--shadow-card-v3, 0 8px 24px -18px rgba(16, 39, 47, 0.35));
}

.substitution-cooking-overlay {
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid color-mix(in srgb, var(--accent-color, #7a5c3e) 30%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--accent-color, #7a5c3e) 6%, var(--surface, #fff));
}

.substitution-cooking-overlay__heading,
.substitution-cooking-overlay li > div {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.substitution-cooking-overlay h2,
.substitution-cooking-overlay p {
    margin: 0;
}

.substitution-cooking-overlay ul {
    list-style: none;
    margin: 0.8rem 0 0;
    padding: 0;
}

.substitution-cooking-overlay li + li {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid color-mix(in srgb, currentColor 12%, transparent);
}

.substitution-cooking-overlay li p {
    margin-top: 0.35rem;
}

.substitution-workbench[hidden],
.substitution-lane[hidden],
.substitution-workbench__results[hidden],
.substitution-workbench__empty[hidden] {
    display: none !important;
}

.substitution-workbench__header,
.substitution-lane__heading,
.substitution-offer__swap,
.substitution-offer__actions {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.substitution-workbench__eyebrow {
    margin: 0 0 4px;
    color: var(--substitution-brand);
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.substitution-workbench__header h2,
.substitution-lane__heading h3,
.substitution-workbench__empty p,
.substitution-workbench__header p,
.substitution-lane__heading p,
.substitution-offer p {
    margin-top: 0;
}

.substitution-workbench__header h2 {
    margin-bottom: 5px;
    font-size: 1.25rem;
    line-height: 1.2;
}

.substitution-workbench__header [data-substitution-intro] {
    max-width: 650px;
    margin-bottom: 0;
    color: var(--substitution-muted);
    font-size: 0.84rem;
    line-height: 1.45;
}

.substitution-workbench__close {
    display: inline-grid;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--bg-subtle, #f1f4f4);
    color: var(--substitution-ink);
    cursor: pointer;
}

.substitution-workbench__close[hidden] {
    display: none !important;
}

.substitution-goals {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin-top: 17px;
}

.substitution-goal {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 8px 10px;
    border: 1px solid var(--substitution-border);
    border-radius: 999px;
    background: var(--bg-surface, #fff);
    color: var(--substitution-muted);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 750;
    cursor: pointer;
}

.substitution-goal:hover,
.substitution-goal.is-active {
    border-color: var(--brand-primary-soft, #9fc6d7);
    background: var(--tint-info, #edf7fa);
    color: var(--substitution-brand);
}

.substitution-goal:disabled,
.substitution-goal[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.48;
}

.substitution-goal:disabled:hover {
    border-color: var(--substitution-border);
    background: var(--bg-surface, #fff);
    color: var(--substitution-muted);
}

.substitution-goal:focus-visible,
.substitution-workbench button:focus-visible {
    outline: 3px solid var(--brand-primary-soft, #9fc6d7);
    outline-offset: 2px;
}

.substitution-workbench__status {
    min-height: 20px;
    margin: 12px 0 0;
    color: var(--substitution-muted);
    font-size: 0.78rem;
}

.substitution-workbench__status[data-state="error"] {
    color: var(--color-error-700, #a83930);
}

.substitution-workbench.is-loading .substitution-workbench__results,
.substitution-workbench.is-loading .substitution-workbench__empty {
    opacity: 0.55;
    pointer-events: none;
}

.substitution-workbench__results {
    display: grid;
    gap: 14px;
    margin-top: 2px;
}

.substitution-lane {
    padding-top: 16px;
    border-top: 1px solid var(--substitution-border);
}

.substitution-lane--required {
    padding: 14px;
    border: 1px solid #efd89d;
    border-radius: 14px;
    background: #fffaf0;
}

.substitution-lane__heading {
    align-items: center;
    margin-bottom: 10px;
}

.substitution-lane__heading h3 {
    margin-bottom: 2px;
    font-size: 0.93rem;
}

.substitution-lane__heading p {
    margin-bottom: 0;
    color: var(--substitution-muted);
    font-size: 0.73rem;
    line-height: 1.4;
}

.substitution-lane__count,
.substitution-offer__badge {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 0.67rem;
    font-weight: 800;
}

.substitution-lane__count {
    min-width: 25px;
    height: 25px;
    padding: 0 8px;
    background: var(--well, #f3f2ed);
}

.substitution-offers {
    display: grid;
    gap: 10px;
}

.substitution-offer {
    padding: 14px;
    border: 1px solid var(--substitution-border);
    border-radius: 14px;
    background: var(--bg-surface, #fff);
}

.substitution-offer[data-status="accepted"] {
    border-color: #a9d8bc;
    background: #f4fbf6;
}

.substitution-offer[data-status="declined"] {
    opacity: 0.72;
}

.substitution-offer[data-status="stale"] {
    border-color: #e4bb74;
    background: #fffaf0;
}

.substitution-offer__swap {
    align-items: center;
}

.substitution-offer__ingredient {
    min-width: 0;
}

.substitution-offer__ingredient small {
    display: block;
    margin-bottom: 2px;
    color: var(--substitution-muted);
    font-size: 0.65rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.substitution-offer__ingredient strong {
    display: block;
    font-size: 0.9rem;
    line-height: 1.3;
}

.substitution-offer__arrow {
    color: var(--substitution-brand);
}

.substitution-offer__badge {
    margin-top: 10px;
    padding: 5px 8px;
    background: var(--tint-info, #edf7fa);
    color: var(--substitution-brand);
}

.substitution-offer__reason {
    margin: 10px 0 0;
    color: var(--substitution-ink);
    font-size: 0.8rem;
    line-height: 1.45;
}

.substitution-offer__prep,
.substitution-offer__tradeoffs {
    margin-top: 8px;
    padding: 9px 10px;
    border-radius: 9px;
    background: var(--bg-subtle, #f4f6f5);
    color: var(--substitution-muted);
    font-size: 0.74rem;
    line-height: 1.45;
}

.substitution-offer__prep strong,
.substitution-offer__tradeoffs strong {
    color: var(--substitution-ink);
}

.substitution-offer__economics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin-top: 10px;
}

.substitution-offer__economics > div {
    padding: 8px;
    border-radius: 9px;
    background: var(--well, #f6f3ec);
}

.substitution-offer__economics small,
.substitution-offer__economics strong {
    display: block;
}

.substitution-offer__economics small {
    color: var(--substitution-muted);
    font-size: 0.62rem;
}

.substitution-offer__economics strong {
    margin-top: 2px;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 0.78rem;
}

.substitution-offer__actions {
    align-items: center;
    justify-content: flex-end;
    margin-top: 12px;
}

.substitution-offer__actions button {
    min-height: 44px;
    padding: 8px 13px;
    border: 1px solid var(--substitution-border);
    border-radius: 10px;
    background: transparent;
    color: var(--substitution-ink);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 750;
    cursor: pointer;
}

.substitution-offer__actions .substitution-offer__accept {
    border-color: var(--substitution-brand);
    background: var(--substitution-brand);
    color: #fff;
}

.substitution-offer__actions button:disabled {
    opacity: 0.55;
    cursor: wait;
}

.substitution-offer__decision {
    margin-right: auto;
    color: var(--color-success-700, #1f7a45);
    font-size: 0.75rem;
    font-weight: 750;
}

.substitution-workbench__empty {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 8px;
    padding: 12px;
    border-radius: 12px;
    background: var(--bg-subtle, #f4f6f5);
    color: var(--substitution-muted);
}

.substitution-workbench__empty strong {
    color: var(--substitution-ink);
    font-size: 0.82rem;
}

.substitution-workbench__empty p {
    margin-bottom: 0;
    font-size: 0.75rem;
}

.substitution-dialog {
    width: min(720px, calc(100vw - 28px));
    max-height: min(820px, calc(100vh - 28px));
    padding: 0;
    overflow: auto;
    border: 0;
    border-radius: 20px;
    background: transparent;
    box-shadow: 0 24px 70px rgba(16, 39, 47, 0.3);
}

.substitution-dialog::backdrop {
    background: rgba(16, 39, 47, 0.58);
}

.substitution-dialog .substitution-workbench {
    border: 0;
    border-radius: 20px;
}

.substitution-dialog .substitution-workbench__close {
    display: inline-grid;
}

.recipe-substitution-disclosure {
    margin: 22px 0;
}

.recipe-substitution-disclosure > summary {
    display: flex;
    min-height: 58px;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--brand-primary-soft, #b7d4df);
    border-radius: 16px;
    background: var(--tint-info, #edf7fa);
    color: var(--text-primary, #10272f);
    cursor: pointer;
    list-style: none;
}

.recipe-substitution-disclosure > summary::-webkit-details-marker { display: none; }
.recipe-substitution-disclosure > summary > i:first-child { color: var(--brand-primary, #387a98); }
.recipe-substitution-disclosure > summary > span { flex: 1; }
.recipe-substitution-disclosure > summary strong,
.recipe-substitution-disclosure > summary small { display: block; }
.recipe-substitution-disclosure > summary small { margin-top: 2px; color: var(--text-muted, #68787e); }
.recipe-substitution-disclosure[open] > summary { border-radius: 16px 16px 0 0; }
.recipe-substitution-disclosure[open] > summary .substitution-disclosure__chevron { transform: rotate(180deg); }
.recipe-substitution-disclosure .substitution-workbench { border-top: 0; border-radius: 0 0 16px 16px; }

.shopping-substitution-shell {
    margin: 16px 0;
}

body.prices-hidden .substitution-money,
body.prices-hidden .substitution-money-row,
body.prices-hidden .substitution-workbench [data-price-surface],
body.mobile-prices-hidden .substitution-money,
body.mobile-prices-hidden .substitution-money-row,
body.mobile-prices-hidden .substitution-workbench [data-price-surface] {
    display: none !important;
}

@media (max-width: 640px) {
    .substitution-workbench { padding: 15px; border-radius: 15px; }
    .substitution-goals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .substitution-offer__swap { align-items: flex-start; }
    .substitution-offer__arrow { padding-top: 20px; }
    .substitution-offer__economics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .substitution-offer__actions { flex-wrap: wrap; }
    .substitution-offer__decision { flex: 1 0 100%; }
    .substitution-offer__actions button { flex: 1 1 auto; }
    .substitution-dialog {
        width: 100%;
        max-width: none;
        max-height: calc(100vh - 12px);
        margin: auto 0 0;
        border-radius: 20px 20px 0 0;
    }
    .substitution-dialog .substitution-workbench { border-radius: 20px 20px 0 0; }
}