/**
 * PlaidCars valuation calculator — "What's my Tesla worth?"
 *
 * Brand tokens only. Two colours: red and charcoal. Green is the under-band
 * label alone (deal UI). Mobile: one column from 768px, 16px inputs, 44px targets.
 */

.pc-valuation,
.pc-valuation *,
.pc-valuation *::before,
.pc-valuation *::after {
    box-sizing: border-box;
}

.pc-valuation {
    padding: 40px max(20px, env(safe-area-inset-right)) 48px max(20px, env(safe-area-inset-left));
    background: var(--pc-paper);
    color: var(--pc-charcoal);
    font-family: var(--pc-font-body);
}

.pc-valuation__container {
    max-width: 1200px;
    margin: 0 auto;
}

.pc-valuation__header {
    text-align: center;
    margin-bottom: 48px;
}

.pc-valuation__header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin: 0 0 16px;
    color: var(--pc-charcoal);
    font-family: var(--pc-font-display);
    line-height: 1.15;
}

.pc-valuation__subtitle {
    font-size: 1.125rem;
    color: color-mix(in srgb, var(--pc-charcoal) 70%, transparent);
    margin: 0;
}

.pc-valuation__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.pc-valuation__form,
.pc-valuation__explainer,
.pc-valuation__methodology,
.pc-valuation__result,
.pc-valuation__loading {
    background: var(--pc-paper);
    border: 1px solid color-mix(in srgb, var(--pc-charcoal) 12%, transparent);
    border-radius: var(--pc-radius);
}

.pc-valuation__form,
.pc-valuation__explainer,
.pc-valuation__loading {
    padding: 32px;
}

.pc-valuation__field {
    margin-bottom: 24px;
}

.pc-valuation__field--generation {
    display: none;
}

.pc-valuation__field--generation.is-visible {
    display: block;
}

.pc-valuation__field label,
.pc-valuation__caveats legend {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--pc-charcoal);
}

.pc-valuation__field .required {
    color: var(--pc-red);
}

.pc-valuation__field select,
.pc-valuation__field input[type="number"] {
    width: 100%;
    min-height: 44px;
    padding: 12px;
    font-size: 16px;
    border: 1px solid color-mix(in srgb, var(--pc-charcoal) 28%, transparent);
    border-radius: var(--pc-radius-sm);
    font-family: var(--pc-font-body);
    background: var(--pc-paper);
    color: var(--pc-charcoal);
}

.pc-valuation__field select:focus-visible,
.pc-valuation__field input:focus-visible,
.pc-valuation__submit:focus-visible,
.pc-valuation__more summary:focus-visible,
.pc-valuation__method summary:focus-visible {
    outline: 2px solid var(--pc-red);
    outline-offset: 2px;
}

.pc-valuation__field small,
.pc-valuation__caveat-note,
.pc-valuation__hint {
    display: block;
    margin-top: 6px;
    font-size: 0.875rem;
    line-height: 1.45;
    color: color-mix(in srgb, var(--pc-charcoal) 70%, transparent);
}

.pc-valuation__caveats {
    border: 1px solid color-mix(in srgb, var(--pc-charcoal) 12%, transparent);
    border-radius: var(--pc-radius-sm);
    padding: 12px 20px 8px;
    margin: 0 0 24px;
}

.pc-valuation__caveats legend {
    padding: 0 8px;
}

.pc-valuation__caveat-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    margin: 0;
    cursor: pointer;
}

.pc-valuation__caveat-toggle input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    accent-color: var(--pc-red);
}

.pc-valuation__submit {
    width: 100%;
    min-height: 48px;
    padding: 14px 16px;
    font-size: 1.125rem;
    font-weight: 600;
    background: var(--pc-red);
    color: var(--pc-paper);
    border: 0;
    border-radius: var(--pc-radius);
    cursor: pointer;
    font-family: var(--pc-font-display);
}

.pc-valuation__submit:hover {
    filter: brightness(0.92);
}

.pc-valuation__submit:active {
    transform: translateY(1px);
}

.pc-valuation__loading,
.pc-valuation__result {
    scroll-margin-top: 72px;
}

.pc-valuation__loading {
    text-align: center;
    padding: 64px 32px;
}

.pc-valuation__spinner {
    width: 48px;
    height: 48px;
    border: 4px solid color-mix(in srgb, var(--pc-charcoal) 12%, transparent);
    border-top-color: var(--pc-red);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: pc-spin 0.8s linear infinite;
}

@keyframes pc-spin {
    to { transform: rotate(360deg); }
}

.pc-valuation__result {
    border-width: 2px;
    border-color: var(--pc-charcoal);
    padding: 32px;
}

.pc-valuation__refuse {
    text-align: center;
    padding: 8px 0 0;
}

.pc-valuation__refuse h2,
.pc-valuation__headline h2 {
    font-family: var(--pc-font-display);
    color: var(--pc-charcoal);
    font-weight: 600;
    line-height: 1.3;
}

.pc-valuation__refuse h2 {
    font-size: 1.5rem;
    margin: 0 0 16px;
}

.pc-valuation__error,
.pc-valuation__error-msg {
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: var(--pc-radius-sm);
    border-left: 4px solid var(--pc-red);
    background: var(--pc-paper);
    color: var(--pc-charcoal);
    text-align: left;
}

.pc-valuation__headline {
    margin-bottom: 24px;
}

.pc-valuation__headline h2 {
    font-size: 1.75rem;
    margin: 0 0 12px;
}

.pc-valuation__badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pc-valuation__firm-badge,
.pc-valuation__conf-badge,
.pc-valuation__buyer-label {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--pc-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.pc-valuation__firm-badge,
.pc-valuation__conf-badge--high,
.pc-valuation__buyer-label--over_band,
.pc-valuation__buyer-label--check_price {
    background: var(--pc-charcoal);
    color: var(--pc-paper);
}

.pc-valuation__conf-badge--medium,
.pc-valuation__conf-badge--low,
.pc-valuation__buyer-label--in_band,
.pc-valuation__buyer-label--above_band {
    background: var(--pc-paper);
    color: var(--pc-charcoal);
    border: 1px solid var(--pc-charcoal);
}

.pc-valuation__buyer-label--above_band,
.pc-valuation__buyer-label--over_band {
    border-color: var(--pc-red);
}

.pc-valuation__buyer-label--above_band {
    color: var(--pc-red);
}

.pc-valuation__buyer-label--under_band {
    background: var(--pc-green);
    color: var(--pc-charcoal);
}

.pc-valuation__band {
    margin: 24px 0;
    padding: 24px;
    border-radius: var(--pc-radius);
    border: 1px solid color-mix(in srgb, var(--pc-charcoal) 12%, transparent);
}

.pc-valuation__band-visual {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-family: var(--pc-font-num);
    font-weight: 600;
    font-size: 1.25rem;
}

.pc-valuation__band-mid {
    color: var(--pc-red);
    font-size: 1.5rem;
}

.pc-valuation__band-p25,
.pc-valuation__band-p75 {
    color: var(--pc-charcoal);
}

.pc-valuation__subline,
.pc-valuation__method p {
    font-size: 0.9375rem;
    color: color-mix(in srgb, var(--pc-charcoal) 78%, transparent);
    margin: 16px 0 0;
    line-height: 1.6;
}

.pc-valuation__buyer-verdict {
    margin: 32px 0;
    padding: 24px;
    background: var(--pc-paper);
    border-left: 4px solid var(--pc-red);
    border-radius: var(--pc-radius-sm);
}

.pc-valuation__buyer-verdict h3 {
    margin: 0 0 12px;
    font-size: 1.25rem;
    font-family: var(--pc-font-num);
    color: var(--pc-charcoal);
}

.pc-valuation__notes,
.pc-valuation__checklist {
    margin: 24px 0;
    padding: 20px;
    background: var(--pc-paper);
    border-radius: var(--pc-radius-sm);
    border: 1px solid color-mix(in srgb, var(--pc-charcoal) 12%, transparent);
}

.pc-valuation__notes h4,
.pc-valuation__checklist h4,
.pc-valuation__explainer h3 {
    margin: 0 0 12px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--pc-charcoal);
}

.pc-valuation__notes ul,
.pc-valuation__checklist ul,
.pc-valuation__explainer ul,
.pc-valuation__methodology ul {
    margin: 0;
    padding-left: 20px;
}

.pc-valuation__notes li,
.pc-valuation__checklist li,
.pc-valuation__explainer li,
.pc-valuation__methodology li {
    margin-bottom: 8px;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.pc-valuation__method {
    margin-top: 24px;
    padding: 16px;
    border-radius: var(--pc-radius-sm);
    background: color-mix(in srgb, var(--pc-charcoal) 4%, var(--pc-paper));
}

.pc-valuation__method summary {
    cursor: pointer;
    font-weight: 600;
}

.pc-valuation__explainer h3 {
    font-size: 1.25rem;
}

.pc-valuation__methodology {
    padding: 40px;
    margin-top: 64px;
}

.pc-valuation__methodology h2 {
    margin: 0 0 24px;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--pc-charcoal);
    font-family: var(--pc-font-display);
}

.pc-valuation__methodology p {
    margin: 0 0 16px;
    line-height: 1.7;
    color: color-mix(in srgb, var(--pc-charcoal) 85%, transparent);
}

@media (max-width: 768px) {
    .pc-valuation {
        padding: 24px max(16px, env(safe-area-inset-right)) 32px max(16px, env(safe-area-inset-left));
    }

    .pc-valuation__header h1 {
        font-size: 2rem;
    }

    .pc-valuation__layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .pc-valuation__form,
    .pc-valuation__result,
    .pc-valuation__methodology,
    .pc-valuation__explainer {
        padding: 24px 16px;
    }

    .pc-valuation__headline h2 {
        font-size: 1.35rem;
    }
}

@media (max-width: 480px) {
    .pc-valuation__band-visual {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pc-valuation__spinner {
        animation: none;
    }

    .pc-valuation__submit {
        transition: none;
    }
}

/* Optional inputs: collapsed under the one button so model, year and km stay up front. */
.pc-valuation__more {
    margin-top: 16px;
    border-top: 1px solid color-mix(in srgb, var(--pc-charcoal) 14%, transparent);
    padding-top: 12px;
}

.pc-valuation__more summary {
    cursor: pointer;
    font-weight: 600;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.pc-valuation__more-body {
    padding-top: 8px;
}