/*
 * Tire Sealant Calculator frontend styling.
 * v0.1.6 introduces an 11D-inspired storefront style: clean white surfaces,
 * strong black typography, compact product-card spacing and high-contrast CTAs.
 */
.tsc-calculator {
    --tsc-bg: #ffffff;
    --tsc-surface: #ffffff;
    --tsc-surface-soft: #f7f7f4;
    --tsc-surface-warm: #fbfaf6;
    --tsc-ink: #111111;
    --tsc-muted: #5f625d;
    --tsc-line: #deded7;
    --tsc-brand: #111111;
    --tsc-brand-contrast: #ffffff;
    --tsc-accent: #b6d63a;
    --tsc-accent-soft: #f2f7dc;
    --tsc-success: #315f24;
    --tsc-warning: #9a5b00;
    --tsc-danger: #a82418;
    --tsc-radius: 0;
    --tsc-radius-soft: 0;
    --tsc-shadow: none;
    --tsc-font: inherit;
    box-sizing: border-box;
    color: var(--tsc-ink);
    font-family: var(--tsc-font);
}
.tsc-calculator *,
.tsc-calculator *::before,
.tsc-calculator *::after { box-sizing: border-box; }

.tsc-calculator {
    max-width: none;
    width: 100%;
    margin: clamp(1.25rem, 3vw, 2.5rem) 0;
    padding: clamp(1rem, 2.7vw, 2rem);
    background: var(--tsc-bg);
    border: 1px solid var(--tsc-line);
    box-shadow: var(--tsc-shadow);
    position: relative;
}
.tsc-calculator::before {
    content: "11D dosage calculator";
    display: inline-flex;
    margin: 0 0 1rem;
    padding: .42rem .7rem;
    background: var(--tsc-ink);
    color: #fff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .12em;
    line-height: 1;
    text-transform: uppercase;
}
.tsc-form,
.tsc-fleet-form { margin: 0; }
.tsc-grid,
.tsc-fleet-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}
.tsc-grid-compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tsc-fleet-row {
    grid-template-columns: 1.15fr 1fr 1fr 1fr 1fr .75fr .75fr .75fr .75fr .75fr .75fr auto;
    align-items: end;
    padding: 1rem;
    background: var(--tsc-surface-warm);
    border: 1px solid var(--tsc-line);
    margin-bottom: .9rem;
}
.tsc-calculator label {
    display: grid;
    gap: .38rem;
    font-weight: 700;
    font-size: .9rem;
    letter-spacing: .01em;
}
.tsc-calculator label span {
    color: var(--tsc-ink);
}
.tsc-calculator input,
.tsc-calculator select {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--tsc-line);
    border-radius: 0;
    padding: .78rem .85rem;
    background: #fff;
    color: var(--tsc-ink);
    font: inherit;
    line-height: 1.2;
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.tsc-calculator input::placeholder { color: #8a8d87; }
.tsc-calculator input:focus,
.tsc-calculator select:focus {
    outline: none;
    border-color: var(--tsc-ink);
    box-shadow: inset 0 -2px 0 var(--tsc-accent);
    background: #fff;
}
.tsc-advanced {
    margin: 1.15rem 0 0;
    padding: 1rem;
    border: 1px solid var(--tsc-line);
    background: var(--tsc-surface-soft);
}
.tsc-advanced summary {
    cursor: pointer;
    font-weight: 800;
    letter-spacing: .01em;
}
.tsc-help,
.tsc-disclaimer,
.tsc-result-card em,
.tsc-result-card small,
.tsc-intent {
    color: var(--tsc-muted);
    font-size: .92rem;
}
.tsc-help { margin: .65rem 0 1rem; }
.tsc-actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    align-items: center;
}
.tsc-button,
.tsc-result-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .45rem;
    min-height: 48px;
    border: 1px solid var(--tsc-ink);
    border-radius: 0;
    padding: .78rem 1.15rem;
    background: var(--tsc-brand);
    color: var(--tsc-brand-contrast);
    font-weight: 800;
    line-height: 1.1;
    text-decoration: none;
    cursor: pointer;
    transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
}
.tsc-button { margin-top: 1.15rem; }
.tsc-button:hover,
.tsc-button:focus,
.tsc-result-link:hover,
.tsc-result-link:focus:hover:focus {
    background: var(--tsc-accent);
    border-color: var(--tsc-accent);
    color: var(--tsc-ink);
    transform: translateY(-1px);
}
.tsc-button-secondary-secondary {
    background: #fff;
    color: var(--tsc-ink);
    border-color: var(--tsc-line);
}
.tsc-row-remove {
    min-height: 48px;
    border: 1px solid var(--tsc-line);
    border-radius: 0;
    background: #fff;
    color: var(--tsc-ink);
    cursor: pointer;
    font-weight: 800;
}
.tsc-row-remove:hover { border-color: var(--tsc-danger); color: var(--tsc-danger); }
.tsc-result { margin-top: 1.25rem; }
.tsc-result-card {
    display: grid;
    gap: .55rem;
    padding: clamp(1rem, 2.2vw, 1.5rem);
    background: var(--tsc-surface-warm);
    border: 1px solid var(--tsc-line);
}
.tsc-result-card strong {
    font-size: clamp(1.15rem, 2vw, 1.55rem);
    letter-spacing: -.02em;
}
.tsc-result-card span { line-height: 1.45; }
.tsc-result-error {
    padding: 1rem;
    background: #fff2ef;
    border: 1px solid #f0b8ad;
    color: var(--tsc-danger);
    font-weight: 700;
}
.tsc-disclaimer {
    margin: .95rem 0 0;
    padding-top: .9rem;
    border-top: 1px solid var(--tsc-line);
}
.tsc-fleet-summary {
    padding: 1rem;
    background: var(--tsc-accent-soft);
    border: 1px solid #dceaa2;
    margin-top: 1rem;
}
.tsc-fleet-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background: #fff;
}
.tsc-fleet-table th,
.tsc-fleet-table td {
    border: 1px solid var(--tsc-line);
    padding: .72rem;
    text-align: left;
    vertical-align: top;
}
.tsc-fleet-table th {
    background: var(--tsc-surface-soft);
    font-size: .8rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.tsc-result-link {
    width: max-content;
    max-width: 100%;
    margin-top: .15rem;
}
.tsc-cta-box {
    margin-top: .75rem;
    padding: 1rem;
    border: 1px solid var(--tsc-line);
    background: #fff;
    display: grid;
    gap: .7rem;
}
.tsc-cta-box p { margin: 0; }
.tsc-cta-quote {
    background: var(--tsc-ink);
    color: #fff;
    border-color: var(--tsc-ink);
}
.tsc-cta-quote .tsc-result-link {
    background: var(--tsc-accent);
    border-color: var(--tsc-accent);
    color: var(--tsc-ink);
}
.tsc-cta-advice { background: var(--tsc-accent-soft); border-color: #dceaa2; }
.tsc-cta-contact { background: #f7f7f4; }

/* v0.1.8 lead capture, package advice and local analytics UX */
.tsc-package-breakdown{margin:16px 0;padding:16px;border:1px solid #e5e5e5;background:#fafafa}
.tsc-package-breakdown ul{margin:.6rem 0 0 1.1rem;padding:0}.tsc-package-breakdown li{margin:.25rem 0}.tsc-package-breakdown small{display:block;margin-top:.5rem;color:#666}
.tsc-lead-panel{margin-top:22px;padding:20px;border:1px solid #111;background:#fff}.tsc-lead-panel h3{margin-top:0;font-size:1.15rem}.tsc-lead-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.tsc-lead-form label{display:block;margin-bottom:12px}.tsc-lead-form textarea{width:100%;resize:vertical}.tsc-consent{display:flex!important;gap:8px;align-items:flex-start;font-size:.92rem}.tsc-consent input{margin-top:3px}.tsc-lead-message{margin-top:10px;font-weight:700}.tsc-lead-sent .tsc-button{display:none}@media(max-width:700px){.tsc-lead-grid{grid-template-columns:1fr}.tsc-lead-panel{padding:16px}}

/* v0.2.3 guided tire-size builder */
.tsc-tire-size-builder {
    display: grid;
    gap: .55rem;
    grid-column: span 2;
    padding: .85rem;
    border: 1px solid var(--tsc-line);
    background: var(--tsc-surface-warm);
}
.tsc-fleet-tire-builder {
    grid-column: span 3;
    padding: .7rem;
}
.tsc-field-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    font-size: .9rem;
    font-weight: 800;
}
.tsc-link-button {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--tsc-ink);
    cursor: pointer;
    font: inherit;
    font-size: .82rem;
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: .18em;
}
.tsc-tire-selects {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .65rem;
}
.tsc-tire-selects label,
.tsc-manual-tire {
    min-width: 0;
}
.tsc-tire-preview {
    margin: 0;
    padding: .5rem .65rem;
    background: #fff;
    border: 1px dashed var(--tsc-line);
    font-weight: 700;
}
.tsc-manual-mode .tsc-tire-preview {
    background: var(--tsc-accent-soft);
}

@media (max-width: 900px) {
    .tsc-tire-size-builder,
    .tsc-fleet-tire-builder {
        grid-column: 1 / -1;
    }
}
@media (max-width: 640px) {
    .tsc-tire-selects {
        grid-template-columns: 1fr;
    }
    .tsc-field-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* v0.2.4 UX refresh: friendly vehicle/use-case cards and softer calculator styling. */
.tsc-calculator {
    --tsc-surface: #ffffff;
    --tsc-surface-soft: #f6f7f1;
    --tsc-surface-warm: #fbfaf4;
    --tsc-line: #e4e5dc;
    --tsc-muted: #62675f;
    --tsc-radius: 22px;
    --tsc-radius-soft: 14px;
    --tsc-shadow: 0 22px 70px rgba(17, 17, 17, .08);
    overflow: hidden;
    border-radius: var(--tsc-radius);
}
.tsc-calculator::before { content: none; }
.tsc-calculator-hero {
    display: grid;
    gap: .55rem;
    margin: calc(clamp(1rem, 2.7vw, 2rem) * -1) calc(clamp(1rem, 2.7vw, 2rem) * -1) clamp(1.2rem, 3vw, 2rem);
    padding: clamp(1.2rem, 4vw, 2.6rem);
    background:
        radial-gradient(circle at top right, rgba(182, 214, 58, .34), transparent 32%),
        linear-gradient(135deg, #ffffff 0%, #fbfaf4 100%);
    border-bottom: 1px solid var(--tsc-line);
}
.tsc-calculator-hero h2 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(1.7rem, 4vw, 3.3rem);
    line-height: 1;
    letter-spacing: -.05em;
}
.tsc-calculator-hero p {
    max-width: 720px;
    margin: 0;
    color: var(--tsc-muted);
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    line-height: 1.55;
}
.tsc-eyebrow {
    width: max-content;
    max-width: 100%;
    padding: .42rem .72rem;
    border-radius: 999px;
    background: var(--tsc-accent-soft);
    color: var(--tsc-ink);
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.tsc-step {
    display: grid;
    gap: .95rem;
    margin: 0 0 1rem;
    padding: clamp(1rem, 2.2vw, 1.35rem);
    border: 1px solid var(--tsc-line);
    border-radius: var(--tsc-radius-soft);
    background: rgba(255,255,255,.86);
}
.tsc-step-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .8rem;
    align-items: start;
}
.tsc-step-heading h3 {
    margin: 0;
    font-size: clamp(1.08rem, 1.6vw, 1.35rem);
    line-height: 1.1;
    letter-spacing: -.02em;
}
.tsc-step-heading p {
    margin: .25rem 0 0;
    color: var(--tsc-muted);
    font-size: .94rem;
    line-height: 1.45;
}
.tsc-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: var(--tsc-ink);
    color: #fff;
    font-size: .86rem;
    font-weight: 900;
}
.tsc-choice-grid {
    display: grid;
    gap: .75rem;
}
.tsc-choice-grid--markets { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tsc-choice-grid--applications { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tsc-choice-card {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .75rem;
    align-items: center;
    min-height: 78px;
    padding: .9rem;
    border: 1px solid var(--tsc-line);
    border-radius: 16px;
    background: #fff;
    cursor: pointer;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.tsc-choice-card--small { min-height: 68px; }
.tsc-choice-card input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.tsc-choice-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 14px;
    background: var(--tsc-surface-soft);
    font-size: 1.35rem;
    line-height: 1;
    transition: background-color .18s ease, transform .18s ease;
}
.tsc-choice-label {
    color: var(--tsc-ink);
    font-size: .95rem;
    font-weight: 850;
    line-height: 1.2;
}
.tsc-choice-card:hover,
.tsc-choice-card:focus-within {
    transform: translateY(-1px);
    border-color: #cfd3bd;
    box-shadow: 0 12px 28px rgba(17,17,17,.07);
}
.tsc-choice-card:has(input:checked) {
    border-color: var(--tsc-ink);
    background: linear-gradient(180deg, #ffffff 0%, var(--tsc-accent-soft) 100%);
    box-shadow: inset 0 0 0 2px var(--tsc-ink), 0 14px 34px rgba(17,17,17,.08);
}
.tsc-choice-card:has(input:checked) .tsc-choice-icon {
    background: var(--tsc-accent);
    transform: scale(1.04);
}
.tsc-calculator input,
.tsc-calculator select,
.tsc-row-remove,
.tsc-advanced,
.tsc-tire-size-builder,
.tsc-result-card,
.tsc-result-error,
.tsc-fleet-summary,
.tsc-cta-box,
.tsc-lead-panel,
.tsc-package-breakdown {
    border-radius: var(--tsc-radius-soft);
}
.tsc-calculator input,
.tsc-calculator select {
    border-color: var(--tsc-line);
    background: #fff;
}
.tsc-calculator input:focus,
.tsc-calculator select:focus {
    border-color: var(--tsc-ink);
    box-shadow: 0 0 0 4px rgba(182, 214, 58, .25);
}
.tsc-button,
.tsc-result-link {
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(17,17,17,.12);
}
.tsc-button::after {
    content: "→";
    font-weight: 900;
}
.tsc-button-secondary::after { content: none; }
.tsc-tire-size-builder {
    border-radius: var(--tsc-radius-soft);
    background: var(--tsc-surface-warm);
}
.tsc-tire-preview { border-radius: 12px; }
.tsc-advanced { background: #fff; }
.tsc-result-card {
    background: linear-gradient(135deg, var(--tsc-surface-warm) 0%, #fff 100%);
    box-shadow: 0 18px 46px rgba(17,17,17,.06);
}

@media (max-width: 980px) {
    .tsc-choice-grid--markets,
    .tsc-choice-grid--applications { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .tsc-calculator { border-radius: 18px; }
    .tsc-choice-grid--markets,
    .tsc-choice-grid--applications { grid-template-columns: 1fr; }
    .tsc-step-heading { grid-template-columns: 1fr; }
    .tsc-step-number { width: 1.8rem; height: 1.8rem; }
}
.tsc-choice-card.is-selected {
    border-color: var(--tsc-ink);
    background: linear-gradient(180deg, #ffffff 0%, var(--tsc-accent-soft) 100%);
    box-shadow: inset 0 0 0 2px var(--tsc-ink), 0 14px 34px rgba(17,17,17,.08);
}
.tsc-choice-card.is-selected .tsc-choice-icon {
    background: var(--tsc-accent);
    transform: scale(1.04);
}

/* v0.2.5 configurable calculator icons */
.tsc-choice-icon svg {
    width: 1.45rem;
    height: 1.45rem;
    display: block;
}
.tsc-choice-icon img {
    max-width: 1.45rem;
    max-height: 1.45rem;
    display: block;
}


/* v0.2.6 guided flow: application and product are selected automatically from the vehicle type */
.tsc-auto-product-field {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}
.tsc-auto-summary {
    margin: 0 0 1rem;
    padding: .85rem 1rem;
    border-radius: 16px;
    background: var(--tsc-accent-soft);
    color: var(--tsc-ink);
    font-size: .94rem;
    font-weight: 700;
}
.tsc-auto-summary[hidden] { display: none; }
.tsc-step--details .tsc-grid {
    align-items: end;
}


/* v0.2.7 11D website style pass: sharper industrial layout, dark tyre-pattern hero and green CTAs. */
.tsc-calculator {
    --tsc-bg: #ffffff;
    --tsc-surface: #ffffff;
    --tsc-surface-soft: #f5f3f0;
    --tsc-surface-warm: #faf9f6;
    --tsc-ink: #151515;
    --tsc-charcoal: #3b3636;
    --tsc-charcoal-deep: #242424;
    --tsc-muted: #55514f;
    --tsc-line: #cfcac3;
    --tsc-brand: #16a33a;
    --tsc-brand-contrast: #ffffff;
    --tsc-accent: #17b73f;
    --tsc-accent-soft: #eaf7e8;
    --tsc-heading-font: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Black", sans-serif;
    --tsc-radius: 0;
    --tsc-radius-soft: 0;
    --tsc-shadow: none;
    max-width: none;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #fff;
    box-shadow: none;
    overflow: visible;
}
.tsc-calculator::before { content: none; }
.tsc-calculator-hero {
    position: relative;
    isolation: isolate;
    min-height: 235px;
    margin: 0;
    padding: clamp(1.55rem, 4vw, 3rem) clamp(1.25rem, 4vw, 3.3rem);
    border: 0;
    background:
        linear-gradient(115deg, rgba(0,0,0,.84) 0%, rgba(22,22,22,.82) 47%, rgba(22,22,22,.24) 100%),
        repeating-linear-gradient(135deg, rgba(255,255,255,.09) 0 22px, rgba(255,255,255,0) 22px 52px),
        #292626;
    color: #fff;
    overflow: hidden;
}
.tsc-calculator-hero::after {
    content: "";
    position: absolute;
    inset: auto -5% -26% 48%;
    height: 190px;
    z-index: -1;
    background:
        radial-gradient(ellipse at center, rgba(255,255,255,.12), transparent 62%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.16) 0 8px, transparent 8px 18px);
    opacity: .45;
    transform: rotate(-7deg);
}
.tsc-eyebrow {
    width: max-content;
    max-width: 100%;
    margin: 0 0 .75rem;
    padding: .33rem .55rem;
    border-radius: 0;
    background: var(--tsc-accent);
    color: #fff;
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .1em;
    line-height: 1;
    text-transform: uppercase;
}
.tsc-calculator-hero h2 {
    max-width: 720px;
    margin: 0;
    color: #fff;
    font-family: var(--tsc-heading-font);
    font-size: clamp(2.25rem, 6.2vw, 4.8rem);
    font-weight: 900;
    line-height: .9;
    letter-spacing: .015em;
    text-transform: uppercase;
    text-wrap: balance;
}
.tsc-calculator-hero h2::after {
    content: "";
    display: block;
    width: 72px;
    height: 4px;
    margin: .7rem 0 .75rem;
    background: var(--tsc-accent);
}
.tsc-calculator-hero p {
    max-width: 620px;
    margin: 0;
    color: rgba(255,255,255,.88);
    font-size: clamp(.95rem, 1.25vw, 1.05rem);
    line-height: 1.42;
}
.tsc-form {
    padding: clamp(1.2rem, 3vw, 2.3rem) clamp(1rem, 3vw, 2.2rem) clamp(1.15rem, 3vw, 2rem);
    border-right: 1px solid var(--tsc-line);
    border-bottom: 1px solid var(--tsc-line);
    border-left: 1px solid var(--tsc-line);
    background: #fff;
}
.tsc-step {
    position: relative;
    gap: 1rem;
    margin: 0 0 1.25rem;
    padding: 0 0 1.25rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    border-bottom: 1px solid var(--tsc-line);
}
.tsc-step:last-of-type { border-bottom: 0; }
.tsc-step-heading {
    grid-template-columns: auto minmax(0, 1fr);
    gap: .8rem;
    align-items: center;
}
.tsc-step-number {
    width: 2.25rem;
    height: 2.25rem;
    border: 2px solid var(--tsc-ink);
    border-radius: 50%;
    background: #fff;
    color: var(--tsc-ink);
    font-family: var(--tsc-heading-font);
    font-size: 1.05rem;
    line-height: 1;
}
.tsc-step-heading h3 {
    margin: 0;
    font-family: var(--tsc-heading-font);
    font-size: clamp(1.45rem, 2.6vw, 2.1rem);
    font-weight: 900;
    line-height: .95;
    letter-spacing: .02em;
    text-transform: uppercase;
}
.tsc-step-heading p {
    max-width: 720px;
    margin: .35rem 0 0;
    color: var(--tsc-muted);
    font-size: .94rem;
    line-height: 1.45;
}
.tsc-choice-grid { gap: .8rem; }
.tsc-choice-grid--markets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tsc-choice-card {
    min-height: 92px;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .85rem;
    padding: .9rem .95rem;
    border: 1px solid var(--tsc-line);
    border-radius: 0;
    background: #fff;
    box-shadow: none;
}
.tsc-choice-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: transparent;
    transition: background-color .16s ease;
}
.tsc-choice-icon {
    width: 3rem;
    height: 3rem;
    border: 1px solid #ddd6cf;
    border-radius: 0;
    background: var(--tsc-surface-soft);
    color: var(--tsc-ink);
    font-size: 1.25rem;
}
.tsc-choice-icon svg,
.tsc-choice-icon img {
    width: 1.6rem;
    height: 1.6rem;
}
.tsc-choice-label {
    font-size: .94rem;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: .045em;
    text-transform: uppercase;
}
.tsc-choice-card:hover,
.tsc-choice-card:focus-within {
    transform: none;
    border-color: var(--tsc-ink);
    box-shadow: inset 0 -3px 0 var(--tsc-accent);
}
.tsc-choice-card:has(input:checked),
.tsc-choice-card.is-selected {
    border-color: var(--tsc-ink);
    background: var(--tsc-charcoal-deep);
    color: #fff;
    box-shadow: inset 0 -4px 0 var(--tsc-accent);
}
.tsc-choice-card:has(input:checked)::before,
.tsc-choice-card.is-selected::before { background: var(--tsc-accent); }
.tsc-choice-card:has(input:checked) .tsc-choice-label,
.tsc-choice-card.is-selected .tsc-choice-label { color: #fff; }
.tsc-choice-card:has(input:checked) .tsc-choice-icon,
.tsc-choice-card.is-selected .tsc-choice-icon {
    border-color: rgba(255,255,255,.26);
    background: #111;
    color: var(--tsc-accent);
    transform: none;
}
.tsc-auto-summary {
    margin: 0 0 1rem;
    padding: .75rem .95rem;
    border: 1px solid #bcd9b8;
    border-left: 5px solid var(--tsc-accent);
    border-radius: 0;
    background: #f3fbf1;
    color: var(--tsc-ink);
    font-size: .92rem;
    font-weight: 800;
}
.tsc-grid,
.tsc-grid-compact { gap: .9rem; }
.tsc-tire-size-builder {
    gap: .65rem;
    padding: .95rem;
    border: 1px solid var(--tsc-line);
    border-radius: 0;
    background: var(--tsc-surface-warm);
}
.tsc-field-heading {
    padding-bottom: .45rem;
    border-bottom: 1px solid var(--tsc-line);
    color: var(--tsc-ink);
    font-weight: 900;
    letter-spacing: .055em;
    text-transform: uppercase;
}
.tsc-link-button {
    color: var(--tsc-brand);
    font-weight: 900;
    text-decoration-thickness: 2px;
    text-transform: none;
}
.tsc-calculator label {
    gap: .36rem;
    font-size: .85rem;
    font-weight: 900;
    letter-spacing: .055em;
    text-transform: uppercase;
}
.tsc-calculator label span { color: var(--tsc-ink); }
.tsc-calculator input,
.tsc-calculator select,
.tsc-calculator textarea {
    min-height: 46px;
    border: 1px solid var(--tsc-line);
    border-radius: 0;
    background-color: #fff;
    color: var(--tsc-ink);
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    box-shadow: none;
}
.tsc-calculator input:focus,
.tsc-calculator select:focus,
.tsc-calculator textarea:focus {
    border-color: var(--tsc-ink);
    box-shadow: inset 0 -3px 0 var(--tsc-accent);
}
.tsc-tire-preview {
    border: 1px dashed #bbb4ac;
    border-radius: 0;
    background: #fff;
    color: var(--tsc-muted);
}
.tsc-advanced {
    margin: 0 clamp(1rem, 3vw, 2.2rem);
    padding: 1rem;
    border: 1px solid var(--tsc-line);
    border-radius: 0;
    background: #f7f6f2;
}
.tsc-advanced summary {
    font-family: var(--tsc-heading-font);
    font-size: 1.12rem;
    letter-spacing: .035em;
    text-transform: uppercase;
}
.tsc-button,
.tsc-result-link {
    min-height: 44px;
    border: 1px solid var(--tsc-brand);
    border-radius: 0;
    background: var(--tsc-brand);
    color: #fff;
    box-shadow: none;
    font-size: .82rem;
    font-weight: 900;
    letter-spacing: .045em;
    text-transform: uppercase;
}
.tsc-button {
    margin-top: 1.1rem;
    padding-inline: 1.25rem;
}
.tsc-button:hover,
.tsc-button:focus,
.tsc-result-link:hover,
.tsc-result-link:focus:hover:focus {
    background: #111;
    border-color: #111;
    color: #fff;
    transform: none;
}
.tsc-button-secondary-secondary {
    background: #fff;
    color: var(--tsc-ink);
    border-color: var(--tsc-ink);
}
.tsc-result {
    margin-top: 0;
    border-right: 1px solid var(--tsc-line);
    border-bottom: 1px solid var(--tsc-line);
    border-left: 1px solid var(--tsc-line);
}
.tsc-result:empty { display: none; }
.tsc-result-card {
    padding: clamp(1rem, 2.3vw, 1.55rem) clamp(1rem, 3vw, 2.2rem);
    border: 0;
    border-top: 4px solid var(--tsc-accent);
    border-radius: 0;
    background: #fff;
    box-shadow: none;
}
.tsc-result-card strong {
    font-family: var(--tsc-heading-font);
    font-size: clamp(1.55rem, 3vw, 2.45rem);
    line-height: .95;
    letter-spacing: .02em;
    text-transform: uppercase;
}
.tsc-result-error {
    border-radius: 0;
    border: 1px solid #d7a39b;
    border-left: 5px solid var(--tsc-danger);
    background: #fff3ef;
}
.tsc-disclaimer {
    margin: 0;
    padding: .8rem clamp(1rem, 3vw, 2.2rem);
    border-right: 1px solid var(--tsc-line);
    border-bottom: 1px solid var(--tsc-line);
    border-left: 1px solid var(--tsc-line);
    border-top: 0;
    background: #f7f6f2;
    color: var(--tsc-muted);
    font-size: .84rem;
}
.tsc-lead-panel,
.tsc-cta-box,
.tsc-package-breakdown,
.tsc-fleet-summary,
.tsc-row-remove,
.tsc-fleet-row,
.tsc-fleet-table th,
.tsc-fleet-table td {
    border-radius: 0;
}
.tsc-lead-panel {
    border: 1px solid var(--tsc-ink);
    border-top: 4px solid var(--tsc-accent);
}

@media (max-width: 980px) {
    .tsc-choice-grid--markets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .tsc-calculator-hero { min-height: 0; }
    .tsc-choice-grid--markets { grid-template-columns: 1fr; }
    .tsc-step-heading { grid-template-columns: auto minmax(0, 1fr); align-items: start; }
    .tsc-form { padding: 1rem; }
    .tsc-advanced { margin-inline: 1rem; }
    .tsc-result,
    .tsc-disclaimer { border-inline: 1px solid var(--tsc-line); }
}

/* v0.2.9 vehicle image icons from media library */
/* v0.9.1: keep uploaded PNG icons readable on active dark vehicle cards. */
.tsc-choice-icon{overflow:hidden}
.tsc-choice-icon img{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;display:block;transition:filter .16s ease}
.tsc-choice-icon svg{flex:0 0 auto}
.tsc-choice-card:has(input:checked) .tsc-choice-icon img,
.tsc-choice-card.is-selected .tsc-choice-icon img{filter:brightness(0) invert(1)}

/* v0.2.10: popular tire-size dropdowns per vehicle category */
.tsc-common-size-field {
    grid-column: 1 / -1;
}
.tsc-common-size-field select {
    border-left: 5px solid var(--tsc-brand);
    font-weight: 900;
}
.tsc-common-size-field[hidden] {
    display: none !important;
}

/* v0.2.14: keep guided/manual tire-size modes mutually exclusive, even when author CSS sets grid/flex display */
.tsc-tire-selects[hidden],
.tsc-manual-tire[hidden],
.tsc-common-size-field[hidden] {
    display: none !important;
}


/* Advanced fallback dimensions stay out of the initial calculator flow.
   They are revealed by the frontend only when lookup/formula calculation needs extra data. */
.tsc-advanced[hidden] {
    display: none !important;
}

.tsc-advanced.is-revealed {
    border-color: rgba(145, 190, 20, 0.45);
    box-shadow: inset 4px 0 0 #91be14;
}

/* Fleet cart extension */
.tsc-calculator-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 360px;
  gap:28px;
  align-items:start;
}
.tsc-calculator-workspace{min-width:0;}
.tsc-fleet-cart{
  position:sticky;
  top:24px;
  border:1px solid rgba(17,17,17,.18);
  background:#f7f5ee;
  padding:22px;
  box-shadow:8px 8px 0 rgba(0,0,0,.12);
}
.tsc-fleet-cart-header{border-bottom:1px solid rgba(17,17,17,.16);padding-bottom:16px;margin-bottom:16px;}
.tsc-fleet-cart-kicker{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#5f7f28;margin-bottom:8px;}
.tsc-fleet-cart h3{margin:0 0 8px;font-size:24px;line-height:1;text-transform:uppercase;}
.tsc-fleet-cart p{margin:0;color:rgba(17,17,17,.72);font-size:14px;line-height:1.45;}
.tsc-fleet-cart-empty{padding:18px;border:1px dashed rgba(17,17,17,.28);font-size:14px;color:rgba(17,17,17,.7);}
.tsc-fleet-cart-items{display:grid;gap:14px;}
.tsc-fleet-cart-item{background:#fff;border:1px solid rgba(17,17,17,.18);padding:14px;display:grid;gap:12px;}
.tsc-fleet-cart-item-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;}
.tsc-fleet-cart-item-head strong{font-size:15px;line-height:1.25;text-transform:uppercase;}
.tsc-fleet-cart-remove{border:0;background:#111;color:#fff;width:26px;height:26px;line-height:1;cursor:pointer;font-size:18px;}
.tsc-fleet-cart-meta{font-size:12px;color:rgba(17,17,17,.65);}
.tsc-fleet-cart-controls{display:grid;grid-template-columns:1fr 96px;gap:10px;}
.tsc-fleet-cart-controls label{display:grid;gap:5px;margin:0;}
.tsc-fleet-cart-controls span{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;}
.tsc-fleet-cart-controls input{width:100%;border:1px solid rgba(17,17,17,.22);background:#fff;padding:9px 10px;min-height:40px;}
.tsc-fleet-cart-line-total{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(17,17,17,.12);padding-top:10px;font-size:13px;}
.tsc-fleet-cart-line-total strong{font-size:16px;}
.tsc-fleet-cart-summary{margin-top:16px;border-top:2px solid #111;border-bottom:2px solid #111;padding:14px 0;display:grid;gap:8px;}
.tsc-fleet-cart-summary[hidden]{display:none!important;}
.tsc-fleet-cart-summary>div{display:flex;justify-content:space-between;gap:12px;align-items:center;}
.tsc-fleet-cart-summary span{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;}
.tsc-fleet-cart-summary strong{font-size:20px;}
.tsc-fleet-cart-actions{display:grid;gap:10px;margin-top:16px;}
.tsc-button--fleet-request:disabled{opacity:.45;cursor:not-allowed;}
.tsc-fleet-cart-clear{justify-self:start;}
.tsc-fleet-cart-lead{margin-top:18px;}
.tsc-fleet-cart-lead[hidden]{display:none!important;}
.tsc-add-to-fleet-panel{margin-top:18px;border:1px solid rgba(17,17,17,.18);background:#f7f5ee;padding:16px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(150px,.9fr) 120px;gap:12px;align-items:end;}
.tsc-add-to-fleet-panel>div:first-child{grid-column:1/-1;}
.tsc-add-to-fleet-panel strong{text-transform:uppercase;}
.tsc-add-to-fleet-panel p{margin:.3rem 0 0;color:rgba(17,17,17,.72);font-size:14px;}
.tsc-add-to-fleet-panel label{display:grid;gap:6px;margin:0;}
.tsc-add-to-fleet-panel label span{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;}
.tsc-add-to-fleet-panel input{width:100%;border:1px solid rgba(17,17,17,.22);background:#fff;padding:11px 12px;min-height:44px;}
.tsc-add-to-fleet-panel small{align-self:center;color:rgba(17,17,17,.72);font-weight:700;}
.tsc-add-to-fleet-message{grid-column:1/-1;font-size:13px;font-weight:700;color:#5f7f28;min-height:18px;}
@media (max-width: 980px){
  .tsc-calculator-layout{grid-template-columns:1fr;}
  .tsc-fleet-cart{position:relative;top:auto;box-shadow:5px 5px 0 rgba(0,0,0,.1);}
}
@media (max-width: 720px){
  .tsc-add-to-fleet-panel{grid-template-columns:1fr;}
  .tsc-fleet-cart-controls{grid-template-columns:1fr;}
}
.tsc-button--secondary{background:#111;color:#fff;border-color:#111;}
.tsc-button--secondary:hover,.tsc-button--secondary:focus{background:#5f7f28;border-color:#5f7f28;color:#fff;}

/* v0.2.21: RC UI polish for 11D-style fleet request cart */
.tsc-calculator {
    --tsc-cart-bg: #f3f1e9;
    --tsc-cart-border: rgba(17,17,17,.20);
    --tsc-cart-muted: rgba(17,17,17,.62);
}
.tsc-calculator-layout {
    gap: clamp(20px, 3vw, 34px);
}
.tsc-fleet-cart {
    background:
        linear-gradient(180deg, rgba(255,255,255,.46), rgba(255,255,255,0) 34%),
        var(--tsc-cart-bg);
    border-color: var(--tsc-cart-border);
    padding: clamp(18px, 2vw, 24px);
    box-shadow: 6px 6px 0 rgba(17,17,17,.11);
}
.tsc-fleet-cart-header {
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom-color: rgba(17,17,17,.18);
}
.tsc-fleet-cart-kicker {
    color: #6e8e19;
    letter-spacing: .16em;
}
.tsc-fleet-cart h3 {
    letter-spacing: .015em;
}
.tsc-fleet-cart p {
    color: var(--tsc-cart-muted);
}
.tsc-fleet-cart-empty {
    background: rgba(255,255,255,.42);
    border-color: rgba(17,17,17,.22);
    color: var(--tsc-cart-muted);
}
.tsc-fleet-cart-items {
    gap: 10px;
}
.tsc-fleet-cart-item {
    position: relative;
    gap: 10px;
    padding: 13px 14px 14px;
    border-color: rgba(17,17,17,.16);
    background: #fff;
    box-shadow: inset 3px 0 0 rgba(182,214,58,.75);
}
.tsc-fleet-cart-item-head {
    align-items: flex-start;
    gap: 10px;
}
.tsc-fleet-cart-item-head strong {
    padding-top: 2px;
    font-size: 14px;
    letter-spacing: .025em;
}
.tsc-fleet-cart-remove {
    width: auto;
    height: auto;
    min-height: 0;
    padding: 2px 0 2px 8px;
    border: 0;
    background: transparent;
    color: rgba(17,17,17,.48);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
    line-height: 1.2;
    text-transform: uppercase;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    box-shadow: none;
}
.tsc-fleet-cart-remove:hover,
.tsc-fleet-cart-remove:focus {
    background: transparent;
    color: var(--tsc-danger);
    text-decoration-color: currentColor;
    outline: none;
}
.tsc-fleet-cart-remove:focus-visible {
    outline: 2px solid var(--tsc-accent);
    outline-offset: 3px;
}
.tsc-fleet-cart-meta {
    color: var(--tsc-cart-muted);
    font-size: 12px;
    line-height: 1.35;
}
.tsc-fleet-cart-controls {
    grid-template-columns: minmax(0, 1fr) 88px;
    gap: 9px;
}
.tsc-fleet-cart-controls span,
.tsc-add-to-fleet-panel label span,
.tsc-fleet-cart-summary span {
    color: rgba(17,17,17,.76);
}
.tsc-fleet-cart-controls input {
    min-height: 38px;
    padding: 8px 9px;
    border-color: rgba(17,17,17,.20);
}
.tsc-fleet-cart-line-total {
    border-top-color: rgba(17,17,17,.12);
    color: rgba(17,17,17,.72);
}
.tsc-fleet-cart-line-total strong,
.tsc-fleet-cart-summary strong {
    color: #111;
}
.tsc-fleet-cart-summary {
    margin-top: 14px;
    padding: 13px 0;
    border-top: 2px solid #111;
    border-bottom: 1px solid rgba(17,17,17,.26);
}
.tsc-fleet-cart-actions {
    margin-top: 14px;
}
.tsc-button--fleet-request {
    width: 100%;
    background: #111;
    border-color: #111;
}
.tsc-button--fleet-request:hover,
.tsc-button--fleet-request:focus {
    background: var(--tsc-accent);
    border-color: var(--tsc-accent);
    color: #111;
}
.tsc-fleet-cart-clear {
    color: rgba(17,17,17,.58);
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.tsc-fleet-cart-clear:hover,
.tsc-fleet-cart-clear:focus {
    color: var(--tsc-danger);
}
.tsc-add-to-fleet-panel {
    border-color: rgba(17,17,17,.18);
    background: #f3f1e9;
    box-shadow: inset 4px 0 0 var(--tsc-accent);
}
.tsc-add-to-fleet-panel strong {
    letter-spacing: .03em;
}
.tsc-add-to-fleet-panel p {
    color: rgba(17,17,17,.66);
}
.tsc-add-to-fleet-panel input {
    border-color: rgba(17,17,17,.20);
}
.tsc-add-to-fleet-message {
    color: #648414;
}
.tsc-result-card + .tsc-add-to-fleet-panel,
.tsc-result + .tsc-add-to-fleet-panel {
    margin-top: 16px;
}
@media (max-width: 980px) {
    .tsc-fleet-cart {
        box-shadow: 4px 4px 0 rgba(17,17,17,.09);
    }
}
@media (max-width: 720px) {
    .tsc-fleet-cart-item {
        padding: 12px;
    }
    .tsc-fleet-cart-controls {
        grid-template-columns: 1fr;
    }
    .tsc-fleet-cart-remove {
        padding-left: 4px;
    }
}


/* v0.2.22: let the calculator use the full available content width from the active theme. */
.tsc-calculator {
    max-width: none;
    width: 100%;
}


/* v0.2.23: hide fleet request cart until at least one vehicle has been added */
.tsc-calculator-layout{
  grid-template-columns:minmax(0,1fr);
}
.tsc-calculator-layout.tsc-calculator-layout--has-fleet{
  grid-template-columns:minmax(0,1fr) 360px;
}
.tsc-fleet-cart[hidden]{
  display:none!important;
}
@media (max-width: 980px){
  .tsc-calculator-layout,
  .tsc-calculator-layout.tsc-calculator-layout--has-fleet{
    grid-template-columns:1fr;
  }
}

/* v0.2.24: keep H3 headings in a single color; no first-letter accent. */


/* v0.2.34: refine the fleet request lead form in the sidebar.
   Keep global calculator input styling for text fields, but restore native compact sizing for consent checkboxes. */
.tsc-fleet-cart-lead {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid rgba(17,17,17,.18);
}
.tsc-fleet-cart-lead .tsc-lead-form {
    display: grid;
    gap: 12px;
}
.tsc-fleet-cart-lead .tsc-lead-form h3 {
    margin: 0 0 2px;
    font-size: 22px;
    line-height: 1.02;
    letter-spacing: .015em;
    text-transform: uppercase;
}
.tsc-fleet-cart-lead .tsc-lead-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.tsc-fleet-cart-lead .tsc-lead-form label {
    display: grid;
    gap: 5px;
    margin: 0;
}
.tsc-fleet-cart-lead .tsc-lead-form label span {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .065em;
    line-height: 1.15;
    text-transform: uppercase;
}
.tsc-fleet-cart-lead .tsc-lead-form input:not([type=checkbox]),
.tsc-fleet-cart-lead .tsc-lead-form textarea {
    width: 100%;
    min-height: 40px;
    padding: 9px 10px;
    border-color: rgba(17,17,17,.20);
    font-size: 14px;
    font-weight: 700;
}
.tsc-fleet-cart-lead .tsc-lead-form textarea {
    min-height: 92px;
    resize: vertical;
    line-height: 1.35;
}
.tsc-fleet-cart-lead .tsc-consent {
    display: grid !important;
    grid-template-columns: 18px minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    margin-top: 2px;
    padding: 12px;
    background: rgba(255,255,255,.54);
    border: 1px solid rgba(17,17,17,.14);
    font-size: 12px;
    line-height: 1.35;
}
.tsc-fleet-cart-lead .tsc-consent input[type=checkbox] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    margin: 0;
    padding: 0;
    appearance: auto;
    -webkit-appearance: checkbox;
    box-shadow: none;
}
.tsc-fleet-cart-lead .tsc-consent span {
    color: rgba(17,17,17,.78);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .025em;
    line-height: 1.35;
}
.tsc-fleet-cart-lead .tsc-button {
    width: 100%;
    margin-top: 2px;
}
.tsc-fleet-cart-lead .tsc-lead-message {
    min-height: 18px;
    margin-top: 0;
    font-size: 13px;
    font-weight: 800;
}
@media (max-width: 460px) {
    .tsc-fleet-cart-lead .tsc-lead-grid {
        grid-template-columns: 1fr;
    }
}

/* v0.9.2 recommended product presentation */
.tsc-auto-summary {
    display: flex;
    align-items: center;
}
.tsc-recommended-product {
    display: flex;
    align-items: center;
    gap: .65rem;
    min-width: 0;
}
.tsc-recommended-product__thumb {
    width: 34px;
    height: 34px;
    object-fit: contain;
    flex: 0 0 auto;
    background: #fff;
    border: 1px solid var(--tsc-line);
    padding: 3px;
}
.tsc-recommended-product__name {
    min-width: 0;
}
.tsc-recommended-product__info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.45rem;
    height: 1.45rem;
    flex: 0 0 auto;
    border-radius: 999px;
    background: var(--tsc-ink);
    color: #fff;
    text-decoration: none;
    font-family: Georgia, serif;
    font-size: .95rem;
    font-weight: 700;
    line-height: 1;
}
.tsc-recommended-product__info:hover,
.tsc-recommended-product__info:focus {
    color: #fff;
    transform: translateY(-1px);
}
@media (max-width: 640px) {
    .tsc-recommended-product { gap: .5rem; }
    .tsc-recommended-product__thumb { width: 30px; height: 30px; }
}


/* v0.9.3 package recommendation images */
.tsc-package-breakdown ul {
    list-style: none;
    margin-left: 0;
}
.tsc-package-breakdown li + li {
    margin-top: .55rem;
}
.tsc-package-line {
    display: flex;
    align-items: center;
    gap: .65rem;
}
.tsc-package-thumb {
    width: 44px;
    height: 44px;
    object-fit: contain;
    flex: 0 0 auto;
    background: #fff;
    border: 1px solid var(--tsc-line, #e5e5e5);
    padding: 4px;
}
.tsc-package-text {
    font-weight: 800;
}
.tsc-package-shop-link {
    margin-left: auto;
    white-space: nowrap;
}
@media (max-width: 640px) {
    .tsc-package-line {
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .tsc-package-shop-link {
        margin-left: 0;
    }
}


/* v0.9.6: Fleet request form hardening and full-width layout. */
.tsc-fleet-cart-lead .tsc-lead-grid {
    grid-template-columns: 1fr;
    gap: 11px;
}
.tsc-fleet-cart-lead .tsc-lead-field--wide,
.tsc-fleet-cart-lead .tsc-lead-form > label:not(.tsc-consent) {
    width: 100%;
    min-width: 0;
}
.tsc-fleet-cart-lead .tsc-lead-form input:not([type=checkbox]),
.tsc-fleet-cart-lead .tsc-lead-form select,
.tsc-fleet-cart-lead .tsc-lead-form textarea {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}
.tsc-fleet-cart-lead .tsc-lead-form select {
    min-height: 42px;
    padding: 9px 10px;
    border: 1px solid rgba(17,17,17,.20);
    background: #fff;
    color: #111;
    font-size: 14px;
    font-weight: 800;
}
.tsc-fleet-cart-lead .tsc-phone-field {
    display: grid;
    grid-template-columns: minmax(104px, 128px) minmax(0, 1fr);
    gap: 8px;
    align-items: stretch;
}
.tsc-fleet-cart-lead .tsc-phone-field select,
.tsc-fleet-cart-lead .tsc-phone-field input {
    min-width: 0;
}
.tsc-fleet-cart-lead .tsc-phone-field select {
    padding-left: 8px;
    padding-right: 8px;
    font-size: 13px;
}
.tsc-fleet-cart-lead .tsc-lead-form input:invalid,
.tsc-fleet-cart-lead .tsc-lead-form select:invalid,
.tsc-fleet-cart-lead .tsc-lead-form textarea:invalid {
    box-shadow: none;
}
.tsc-fleet-cart-lead .tsc-lead-form input:user-invalid,
.tsc-fleet-cart-lead .tsc-lead-form select:user-invalid {
    border-color: #ad1f16;
}
@media (max-width: 520px) {
    .tsc-fleet-cart-lead .tsc-phone-field {
        grid-template-columns: 1fr;
    }
}

/* v0.9.7: Optional fleet ROI calculator. */
.tsc-fleet-roi {
    margin: 16px 0;
    padding: 14px;
    border: 1px solid var(--tsc-line, #e5e5e5);
    background: #fff;
}
.tsc-fleet-roi summary {
    cursor: pointer;
    font-weight: 900;
    color: var(--tsc-ink, #111);
}
.tsc-fleet-roi p {
    margin: .65rem 0 1rem;
    color: var(--tsc-muted, #555);
    font-size: .92rem;
}
.tsc-fleet-roi h4 {
    margin: 1rem 0 .55rem;
    font-size: .9rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.tsc-roi-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}
.tsc-roi-grid label {
    display: grid;
    gap: 5px;
    margin: 0;
}
.tsc-roi-grid input {
    width: 100%;
    box-sizing: border-box;
}
.tsc-roi-output {
    margin-top: 14px;
}
.tsc-roi-results {
    display: grid;
    gap: 8px;
    padding: 12px;
    background: #f7f7f3;
    border: 1px solid var(--tsc-line, #e5e5e5);
}
.tsc-roi-results > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: baseline;
}
.tsc-roi-results span {
    color: var(--tsc-muted, #555);
    font-size: .9rem;
}
.tsc-roi-results strong {
    color: var(--tsc-ink, #111);
    text-align: right;
}
.tsc-roi-warning {
    padding: 10px 12px;
    border-left: 4px solid #b7791f;
    background: #fff8e6;
    font-size: .92rem;
}
.tsc-roi-output small {
    display: block;
    margin-top: 8px;
    color: var(--tsc-muted, #555);
    line-height: 1.45;
}