.paint-cost-calculator-tool {
    padding: 48px 0 72px;
}

.paint-cost-calculator-tool > .container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.paint-cost-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    margin-bottom: 28px;
}

.paint-cost-hero .tool-hero-copy {
    min-width: 0;
}

.paint-cost-hero h1 {
    margin: 8px 0 12px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
}

.paint-cost-hero p {
    max-width: 760px;
    margin: 0;
}

.accuracy-badge,
.formula-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: .04em;
}

.calculator-alert {
    margin-bottom: 22px;
    padding: 16px 18px;
    border: 1px solid currentColor;
    border-radius: 14px;
}

.calculator-alert strong {
    display: block;
    margin-bottom: 4px;
}

.calculator-section {
    margin-top: 22px;
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 20px;
    background: #fff;
}

.calculator-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.calculator-section-heading h2 {
    margin: 4px 0 0;
}

.mode-selector {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.mode-selector label {
    display: block;
    cursor: pointer;
}

.mode-selector input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mode-selector span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 12px 14px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, .16);
    border-radius: 12px;
    font-weight: 700;
    transition:
        border-color .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}

.mode-selector label:hover span {
    transform: translateY(-1px);
}

.mode-selector input:checked + span {
    border-width: 2px;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, .05);
}

.shared-input-section {
    margin-bottom: 22px;
}

.mode-section {
    padding-top: 22px;
    border-top: 1px solid rgba(0, 0, 0, .10);
}

.mode-section[hidden] {
    display: none !important;
}

.section-heading {
    margin-bottom: 18px;
}

.section-heading h3 {
    margin: 0 0 6px;
}

.section-heading p {
    margin: 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.form-field {
    min-width: 0;
}

.form-field label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
}

.form-field input,
.form-field select {
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid rgba(0, 0, 0, .18);
    border-radius: 10px;
    background: #fff;
    font: inherit;
}

.form-field input:focus,
.form-field select:focus {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.form-field small {
    display: block;
    margin-top: 7px;
    line-height: 1.45;
}

.field-with-unit {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(110px, 150px);
    gap: 8px;
}

.calculator-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.calculator-information {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.information-card,
.report-card,
.result-highlight,
.canonical-report {
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 16px;
    background: #fff;
}

.information-card h2,
.report-card h3,
.canonical-report h3 {
    margin-top: 0;
}

.information-card p,
.report-card p {
    margin-bottom: 0;
}

.calculator-result-section {
    margin-top: 28px;
    padding: 28px;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 20px;
    background: #fff;
}

.result-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 22px;
}

.result-heading h2 {
    margin: 4px 0 0;
}

.result-highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.result-highlight {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.result-highlight span {
    font-size: .92rem;
    opacity: .75;
}

.result-highlight strong {
    font-size: clamp(1.4rem, 3vw, 2.1rem);
    line-height: 1.15;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.canonical-report {
    margin-top: 18px;
}

.canonical-report dl {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 0;
}

.canonical-report dl > div {
    min-width: 0;
    padding: 14px;
    border: 1px solid rgba(0, 0, 0, .10);
    border-radius: 12px;
}

.canonical-report dt {
    margin-bottom: 5px;
    font-weight: 700;
}

.canonical-report dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.calculation-disclosure {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 14px;
}

.calculation-disclosure strong {
    display: block;
    margin-bottom: 6px;
}

.calculation-disclosure p {
    margin: 0;
}

.calculator-information-final {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 980px) {
    .paint-cost-hero {
        grid-template-columns: 1fr;
    }

    .accuracy-badge {
        justify-self: start;
    }

    .mode-selector {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .calculator-information {
        grid-template-columns: 1fr;
    }

    .report-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .canonical-report dl {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .paint-cost-calculator-tool {
        padding-top: 28px;
    }

    .calculator-section,
    .calculator-result-section {
        padding: 20px;
    }

    .calculator-section-heading,
    .result-heading {
        flex-direction: column;
    }

    .form-grid,
    .report-grid,
    .result-highlight-grid,
    .canonical-report dl,
    .calculator-information-final {
        grid-template-columns: 1fr;
    }

    .field-with-unit {
        grid-template-columns: 1fr;
    }

    .calculator-actions {
        flex-direction: column;
    }

    .calculator-actions .button,
    .print-report {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 440px) {
    .paint-cost-calculator-tool > .container {
        width: min(100% - 20px, 1180px);
    }

    .calculator-section,
    .calculator-result-section,
    .information-card,
    .report-card,
    .result-highlight,
    .canonical-report {
        padding: 16px;
    }

    .paint-cost-hero h1 {
        font-size: 2rem;
    }
}

@media print {
    .gallop-brand-header,
    .paint-cost-hero,
    .calculator-section,
    .calculator-information,
    .print-report,
    .gallop-brand-footer {
        display: none !important;
    }

    .paint-cost-calculator-tool {
        padding: 0;
    }

    .paint-cost-calculator-tool > .container {
        width: 100%;
        max-width: none;
    }

    .calculator-result-section {
        margin: 0;
        padding: 0;
        border: 0;
    }

    .result-highlight-grid,
    .report-grid,
    .canonical-report dl {
        break-inside: avoid;
    }
}

/* ==========================================================
   PAINT COST — APPROVED BLACK / GOLD / WHITE VISUAL ADAPTER
   Visual language derived from approved Gallop calculators.
   Geometry and calculator behavior intentionally unchanged.
   ========================================================== */

.paint-cost-calculator-tool {
    --pc-black: #0B0B0B;
    --pc-panel: #151515;
    --pc-gold: #D4A017;
    --pc-gold-light: #E5B62F;
    --pc-cream: #FFF8E7;
    --pc-white: #FFFFFF;

    background:
        radial-gradient(
            circle at 10% 3%,
            rgba(255,255,255,.38) 0,
            rgba(255,255,255,0) 24%
        ),
        radial-gradient(
            circle at 93% 19%,
            rgba(255,255,255,.22) 0,
            rgba(255,255,255,0) 21%
        ),
        linear-gradient(
            135deg,
            #D9AD38 0%,
            #EBCB68 30%,
            #F3DB8B 54%,
            #E6C04E 77%,
            #C9961E 100%
        );

    color: #0B0B0B;
}

/* HERO */

.paint-cost-calculator-tool .paint-cost-hero {
    background:
        linear-gradient(
            135deg,
            #0B0B0B 0%,
            #151515 100%
        );

    border: 1px solid rgba(212,160,23,.70);
    box-shadow: 0 18px 45px rgba(0,0,0,.20);
}

.paint-cost-calculator-tool .paint-cost-hero h1 {
    color: #FFFFFF;
}

.paint-cost-calculator-tool .paint-cost-hero p {
    color: rgba(255,255,255,.82);
}

.paint-cost-calculator-tool .paint-cost-hero .eyebrow {
    color: #E5B62F;
}

.paint-cost-calculator-tool .accuracy-badge,
.paint-cost-calculator-tool .formula-badge {
    background:
        linear-gradient(
            135deg,
            #D4A017,
            #E5B62F
        );

    color: #0B0B0B;
    border-color: rgba(255,255,255,.20);
    font-weight: 800;
}

/* MAIN CALCULATOR */

.paint-cost-calculator-tool .calculator-section {
    background: rgba(255,255,255,.96);
    border-color: rgba(11,11,11,.14);
    box-shadow: 0 16px 38px rgba(0,0,0,.16);
    color: #0B0B0B;
}

.paint-cost-calculator-tool .calculator-section-heading h2,
.paint-cost-calculator-tool .form-field label {
    color: #0B0B0B;
}

.paint-cost-calculator-tool .mode-selector span {
    background: #FFFFFF;
    color: #0B0B0B;
    border-color: rgba(11,11,11,.20);
}

.paint-cost-calculator-tool .mode-selector input:checked + span {
    background:
        linear-gradient(
            135deg,
            #0B0B0B,
            #151515
        );

    color: #FFFFFF;
    border-color: #D4A017;
    box-shadow: 0 0 0 3px rgba(212,160,23,.16);
}

.paint-cost-calculator-tool .form-field input,
.paint-cost-calculator-tool .form-field select {
    background: #FFFFFF;
    color: #0B0B0B;
    border-color: rgba(11,11,11,.22);
}

.paint-cost-calculator-tool .form-field input:focus,
.paint-cost-calculator-tool .form-field select:focus {
    border-color: #D4A017;
    outline-color: #D4A017;
}

/* ALERT / FORMULA */

.paint-cost-calculator-tool .calculator-alert {
    background: #FFF8E7;
    color: #0B0B0B;
    border-color: rgba(212,160,23,.55);
}

.paint-cost-calculator-tool .formula-display {
    background:
        linear-gradient(
            135deg,
            #0B0B0B,
            #151515
        );

    color: #FFFFFF;
    border-left-color: #D4A017;
}

.paint-cost-calculator-tool .formula-display strong {
    color: #E5B62F;
}

/* BUTTONS */

.paint-cost-calculator-tool .calculator-actions .button:first-child {
    background:
        linear-gradient(
            135deg,
            #0B0B0B,
            #151515
        );

    color: #FFFFFF;
    border-color: #D4A017;
}

.paint-cost-calculator-tool .calculator-actions .button-secondary {
    background: #FFFFFF;
    color: #0B0B0B;
    border-color: rgba(11,11,11,.24);
}

.paint-cost-calculator-tool .print-report {
    background:
        linear-gradient(
            135deg,
            #D4A017,
            #E5B62F
        );

    color: #0B0B0B;
    border-color: #D4A017;
    font-weight: 800;
}

/* INFORMATION CARDS */

.paint-cost-calculator-tool .information-card {
    background:
        linear-gradient(
            145deg,
            #0B0B0B,
            #151515
        );

    color: #FFFFFF;
    border-color: rgba(212,160,23,.55);
    box-shadow: 0 14px 30px rgba(0,0,0,.15);
}

.paint-cost-calculator-tool .information-card h2,
.paint-cost-calculator-tool .information-card h3 {
    color: #FFFFFF;
}

.paint-cost-calculator-tool .information-card p {
    color: rgba(255,255,255,.80);
}

.paint-cost-calculator-tool .information-card .eyebrow {
    color: #E5B62F;
}

/* RESULT SECTION */

.paint-cost-calculator-tool .calculator-result-section {
    background:
        linear-gradient(
            135deg,
            #0B0B0B 0%,
            #151515 100%
        );

    border-color: rgba(212,160,23,.60);
    box-shadow: 0 18px 42px rgba(0,0,0,.20);
    color: #FFFFFF;
}

.paint-cost-calculator-tool .result-heading h2 {
    color: #FFFFFF;
}

.paint-cost-calculator-tool .result-heading p {
    color: rgba(255,255,255,.80);
}

.paint-cost-calculator-tool .result-highlight {
    background: #FFF8E7;
    color: #0B0B0B;
    border-color: rgba(212,160,23,.55);
}

.paint-cost-calculator-tool .result-highlight span,
.paint-cost-calculator-tool .result-highlight strong {
    color: #0B0B0B;
}

.paint-cost-calculator-tool .result-highlight:first-child {
    background:
        linear-gradient(
            135deg,
            #D4A017,
            #E5B62F
        );

    color: #0B0B0B;
    border-color: #E5B62F;
}

/* REPORTS */

.paint-cost-calculator-tool .report-card,
.paint-cost-calculator-tool .canonical-report {
    background: #FFFFFF;
    color: #0B0B0B;
    border-color: rgba(212,160,23,.38);
}

.paint-cost-calculator-tool .report-card h3,
.paint-cost-calculator-tool .canonical-report h3 {
    color: #0B0B0B;
}

.paint-cost-calculator-tool .canonical-report dl > div {
    background: #FFF8E7;
    border-color: rgba(212,160,23,.32);
}

.paint-cost-calculator-tool .canonical-report dt,
.paint-cost-calculator-tool .canonical-report dd {
    color: #0B0B0B;
}

.paint-cost-calculator-tool .calculation-disclosure {
    background:
        linear-gradient(
            135deg,
            #0B0B0B,
            #151515
        );

    color: #FFFFFF;
    border-color: #D4A017;
}

.paint-cost-calculator-tool .calculation-disclosure strong {
    color: #E5B62F;
}

.paint-cost-calculator-tool .calculation-disclosure p {
    color: rgba(255,255,255,.80);
}

/* =========================================================
   PAINT FORMULA SCALER SEO CONTENT — FULL-WIDTH BLACK / GOLD
   ========================================================= */

.paint-cost-calculator-tool > .tool-intro,
.paint-cost-calculator-tool > .calculator-layout,
.paint-cost-calculator-tool > .calculator-report,
.paint-cost-calculator-tool > .calculator-content {
    width: min(1120px, calc(100% - 32px));
    margin-inline: auto;
    box-sizing: border-box;
}

.paint-cost-calculator-tool .paint-cost-seo-content {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 68px 24px 72px;
    box-sizing: border-box;
    border: 0;
    border-radius: 0;
    background: linear-gradient(145deg, #0B0B0B 0%, #151515 100%);
    color: #FFFFFF;
}

.paint-cost-calculator-tool .paint-cost-seo-content > * {
    width: min(1120px, 100%);
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}

.paint-cost-calculator-tool .paint-cost-seo-intro {
    max-width: 860px;
    margin: 0 auto 42px;
    text-align: center;
}

.paint-cost-calculator-tool .paint-cost-seo-eyebrow {
    display: block;
    margin: 0 0 16px;
    color: #E5B62F;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.20em;
    text-transform: uppercase;
    text-align: center;
}

.paint-cost-calculator-tool .paint-cost-seo-intro h2 {
    margin: 0 0 18px;
    color: #FFFFFF;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.08;
    text-align: center;
}

.paint-cost-calculator-tool .paint-cost-seo-intro p {
    max-width: 820px;
    margin: 0 auto;
    color: #FFFFFF;
    line-height: 1.75;
    text-align: center;
}

.paint-cost-calculator-tool .paint-cost-seo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.paint-cost-calculator-tool .paint-cost-seo-card {
    padding: 30px;
    border: 1px solid #D4A017;
    border-radius: 16px;
    background: linear-gradient(145deg, #101010 0%, #171717 100%);
    color: #FFFFFF;
}

.paint-cost-calculator-tool .paint-cost-seo-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    margin-bottom: 22px;
    padding: 0;
    border-radius: 50%;
    background: #E5B62F;
    color: #0B0B0B;
    font-weight: 900;
}

.paint-cost-calculator-tool .paint-cost-seo-card h3 {
    margin: 0 0 14px;
    color: #E5B62F;
    font-size: 1.2rem;
    line-height: 1.3;
}

.paint-cost-calculator-tool .paint-cost-seo-card p,
.paint-cost-calculator-tool .paint-cost-seo-summary p {
    color: #FFFFFF;
    line-height: 1.7;
}

.paint-cost-calculator-tool .paint-cost-seo-formula {
    margin: 18px 0 0;
    padding: 14px 16px;
    border: 1px solid #D4A017;
    border-radius: 10px;
    background: #0B0B0B;
    color: #FFFFFF;
    font-weight: 700;
    line-height: 1.5;
}

.paint-cost-calculator-tool .paint-cost-seo-summary {
    margin-top: 24px;
    padding: 28px 30px;
    border: 1px solid #D4A017;
    border-radius: 16px;
    background: linear-gradient(145deg, #101010 0%, #171717 100%);
}

.paint-cost-calculator-tool .paint-cost-seo-summary h3 {
    margin: 0 0 14px;
    color: #E5B62F;
}

@media (max-width: 800px) {
    .paint-cost-calculator-tool .paint-cost-seo-content {
        padding: 48px 18px 52px;
    }

    .paint-cost-calculator-tool .paint-cost-seo-grid {
        grid-template-columns: 1fr;
    }

    .paint-cost-calculator-tool .paint-cost-seo-card {
        padding: 24px;
    }
}

@media (max-width: 640px) {
    .paint-cost-calculator-tool > .tool-intro,
    .paint-cost-calculator-tool > .calculator-layout,
    .paint-cost-calculator-tool > .calculator-report,
    .paint-cost-calculator-tool > .calculator-content {
        width: calc(100% - 20px);
    }

    .paint-cost-calculator-tool .paint-cost-seo-content {
        padding-left: 16px;
        padding-right: 16px;
    }

    .paint-cost-calculator-tool .paint-cost-seo-number {
        width: 46px;
        height: 46px;
    }
}

@media print {
    .paint-cost-calculator-tool .paint-cost-seo-content,
    .paint-cost-calculator-tool .paint-cost-seo-card,
    .paint-cost-calculator-tool .paint-cost-seo-summary,
    .paint-cost-calculator-tool .paint-cost-seo-formula {
        background: #FFFFFF !important;
        color: #000000 !important;
        border-color: #999999 !important;
    }

    .paint-cost-calculator-tool .paint-cost-seo-intro h2,
    .paint-cost-calculator-tool .paint-cost-seo-intro p,
    .paint-cost-calculator-tool .paint-cost-seo-card p,
    .paint-cost-calculator-tool .paint-cost-seo-summary p {
        color: #000000 !important;
    }
}