.pctc-checker {
    --pctc-ink: #1e2a24;
    --pctc-muted: #5d6b63;
    --pctc-line: #d8e3db;
    --pctc-panel: #ffffff;
    --pctc-soft: #f4f8f3;
    --pctc-leaf: #2f7d58;
    --pctc-toxic: #b42318;
    --pctc-safe: #197354;
    --pctc-unknown: #53606b;
    color: var(--pctc-ink);
    font-family: inherit;
    margin: 28px 0;
}

.pctc-checker *,
.pctc-checker *::before,
.pctc-checker *::after {
    box-sizing: border-box;
}

.pctc-checker__inner {
    background:
        radial-gradient(circle at top right, rgba(47, 125, 88, 0.14), transparent 32%),
        linear-gradient(135deg, #ffffff 0%, var(--pctc-soft) 100%);
    border: 1px solid var(--pctc-line);
    border-radius: 8px;
    box-shadow: 0 18px 38px rgba(30, 42, 36, 0.08);
    display: grid;
    gap: 20px;
    padding: clamp(20px, 4vw, 34px);
}

.pctc-checker__intro {
    max-width: 720px;
}

.pctc-checker__eyebrow {
    color: var(--pctc-leaf);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0;
    margin: 0 0 8px;
    text-transform: uppercase;
}

.pctc-checker h2 {
    color: var(--pctc-ink);
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.08;
    margin: 0 0 10px;
}

.pctc-checker p {
    color: var(--pctc-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.pctc-form {
    display: grid;
    gap: 14px;
}

.pctc-species {
    border: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
}

.pctc-species legend,
.pctc-search-label {
    color: var(--pctc-ink);
    flex-basis: 100%;
    font-weight: 700;
    margin-bottom: 2px;
}

.pctc-species label {
    cursor: pointer;
    display: inline-flex;
}

.pctc-species input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.pctc-species span {
    background: #ffffff;
    border: 1px solid var(--pctc-line);
    border-radius: 999px;
    color: var(--pctc-ink);
    display: inline-flex;
    font-weight: 700;
    min-height: 42px;
    padding: 10px 16px;
    transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.pctc-species input:checked + span {
    background: #e7f3ea;
    border-color: var(--pctc-leaf);
    box-shadow: inset 0 0 0 1px var(--pctc-leaf);
}

.pctc-search-row {
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) auto;
}

.pctc-search-row input {
    background: #ffffff;
    border: 1px solid var(--pctc-line);
    border-radius: 8px;
    color: var(--pctc-ink);
    font: inherit;
    min-height: 50px;
    padding: 12px 14px;
    width: 100%;
}

.pctc-search-row input:focus {
    border-color: var(--pctc-leaf);
    box-shadow: 0 0 0 3px rgba(47, 125, 88, 0.16);
    outline: none;
}

.pctc-search-row button {
    background: var(--pctc-leaf);
    border: 0;
    border-radius: 8px;
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    min-height: 50px;
    padding: 0 18px;
}

.pctc-search-row button:hover,
.pctc-search-row button:focus {
    background: #256547;
}

.pctc-form__hint,
.pctc-disclaimer {
    font-size: 0.92rem;
}

.pctc-results {
    display: grid;
    gap: 12px;
}

.pctc-results__placeholder {
    background: rgba(255, 255, 255, 0.74);
    border: 1px dashed var(--pctc-line);
    border-radius: 8px;
    padding: 14px;
}

.pctc-result {
    background: var(--pctc-panel);
    border: 1px solid var(--pctc-line);
    border-left: 6px solid var(--pctc-unknown);
    border-radius: 8px;
    display: grid;
    gap: 10px;
    padding: 16px;
}

.pctc-result--toxic {
    border-left-color: var(--pctc-toxic);
}

.pctc-result--non_toxic {
    border-left-color: var(--pctc-safe);
}

.pctc-result--missing,
.pctc-result--unknown {
    border-left-color: var(--pctc-unknown);
}

.pctc-result__header {
    align-items: flex-start;
    display: flex;
    gap: 14px;
    justify-content: space-between;
}

.pctc-result h3 {
    color: var(--pctc-ink);
    font-size: 1.15rem;
    line-height: 1.25;
    margin: 0;
}

.pctc-result__scientific {
    font-style: italic;
    margin-top: 3px;
}

.pctc-result__badge {
    background: #eef2f0;
    border-radius: 999px;
    color: var(--pctc-ink);
    flex: 0 0 auto;
    font-size: 0.84rem;
    font-weight: 800;
    padding: 7px 10px;
}

.pctc-result--toxic .pctc-result__badge {
    background: #fee4e2;
    color: var(--pctc-toxic);
}

.pctc-result--non_toxic .pctc-result__badge {
    background: #dcf5e8;
    color: var(--pctc-safe);
}

.pctc-result__link {
    color: var(--pctc-leaf);
    font-weight: 800;
    justify-self: start;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.pctc-disclaimer {
    border-top: 1px solid var(--pctc-line);
    padding-top: 14px;
}

@media (max-width: 640px) {
    .pctc-search-row {
        grid-template-columns: 1fr;
    }

    .pctc-search-row button {
        width: 100%;
    }

    .pctc-result__header {
        display: grid;
    }

    .pctc-result__badge {
        justify-self: start;
    }
}