.calculator-app { min-height: 100vh; }
.calculator-header-link { min-height: 44px; display: inline-flex; align-items: center; color: #FFFFFF; font-weight: 700; text-decoration: none; }
.calculator-header-link:hover { text-decoration: underline; }
.calculator-main { width: min(1160px, 100%); }
.calculator-footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px clamp(16px, 4vw, 52px); color: #D7E5EA; background: var(--water-navy); font-size: 12px; }
.calculator-footer a { color: #FFFFFF; }

.calculator-hero { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(260px, .7fr); gap: clamp(28px, 7vw, 84px); align-items: end; padding: 28px 0 42px; }
.calculator-hero h1 { max-width: 760px; font-size: clamp(38px, 7vw, 68px); }
.calculator-proof { display: grid; gap: 14px; margin: 0; padding: 22px; border-left: 4px solid var(--water-sky); background: var(--pale-blue); }
.calculator-proof div { display: grid; grid-template-columns: 1fr auto; gap: 16px; }
.calculator-proof dd { text-align: right; }

.calculator-panel { border: 1px solid var(--line); border-top: 4px solid var(--water-sky); border-radius: var(--radius-card); padding: clamp(24px, 5vw, 44px); background: #FFFFFF; box-shadow: var(--shadow-soft); }
.calculator-step-panel { max-width: 760px; margin: 0 auto; }
.calculator-wide-panel { max-width: 920px; }
.step-label { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.step-label > span { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; color: var(--water-navy); background: var(--water-sky); font-weight: 700; }
.step-label > div { display: grid; }
.step-label small { color: var(--ink-soft); }
.property-chip { display: inline-flex; margin: 8px 0 24px; padding: 7px 11px; border-radius: 999px; color: var(--water-navy); background: var(--pale-blue); font-size: 13px; font-weight: 700; }
.calculator-form { margin-top: 26px; }
.choice-field ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.choice-field li label { min-height: 48px; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.choice-field li label:has(input:checked) { border-color: var(--water-blue); background: var(--pale-blue); }
.choice-field input { width: auto; min-height: auto; margin: 0; }
.calculator-form > .button:disabled { cursor: not-allowed; opacity: .48; }
.manual-location-fallback { margin-top: 18px; padding: 20px; border-left: 4px solid var(--av-copper); background: #FFF7EF; }
.manual-location-fallback[hidden] { display: none; }
.manual-location-fallback h2 { margin-bottom: 8px; font-size: 22px; }
.manual-location-fallback p { margin-bottom: 14px; color: var(--ink-soft); }
.manual-location-fallback small { display: block; margin-top: 12px; color: var(--ink-soft); }
.manual-location-fallback a { color: var(--water-blue); font-weight: 700; }
.manual-location-fallback .fallback-status { min-height: 20px; margin: 12px 0 0; font-size: 13px; font-weight: 700; }
.manual-location-fallback .fallback-status.map-error { color: var(--danger); }
.manual-location-fallback.is-ready { border-left-color: var(--success); background: #EAF4EC; }
.area-field.manual-area-active { padding: 16px; border: 2px solid var(--water-sky); border-radius: var(--radius-card); background: var(--pale-blue); }

.calculator-results-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr); gap: 24px; align-items: stretch; margin-bottom: 18px; padding: clamp(26px, 6vw, 52px); color: #FFFFFF; background: var(--water-navy); }
.calculator-results-hero > * { min-width: 0; }
.calculator-results-hero h1 { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; color: #FFFFFF; font-size: clamp(40px, 8vw, 76px); font-variant-numeric: tabular-nums; white-space: nowrap; }
.calculator-results-hero h1 .result-number { color: #FFFFFF; }
.calculator-results-hero h1 .result-unit { color: var(--water-sky); font-family: var(--font-ui); font-size: clamp(16px, 2vw, 20px); font-weight: 700; letter-spacing: 0; }
.calculator-results-hero > div > p:last-child { max-width: 700px; margin-bottom: 0; color: #D7E5EA; }
.lost-water-callout { display: flex; flex-direction: column; justify-content: center; padding: 24px; border-left: 4px solid var(--water-sky); background: rgba(81, 164, 207, .14); }
.lost-water-callout span { color: #D7E5EA; font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.lost-water-value { display: flex; align-items: baseline; gap: 8px; margin: 6px 0 8px; white-space: nowrap; }
.lost-water-callout strong { color: #FFFFFF; font-size: clamp(26px, 4vw, 38px); font-variant-numeric: tabular-nums; line-height: 1.12; }
.lost-water-callout b { color: var(--water-sky); font-size: 18px; }
.lost-water-callout small { color: #D7E5EA; }

.calculator-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 18px; border: 1px solid var(--line); background: #FFFFFF; }
.calculator-metrics > div { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 22px; border-left: 1px solid var(--line); }
.calculator-metrics > div:first-child { border-left: 0; }
.calculator-metrics span { color: var(--ink-soft); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.calculator-metrics strong { margin: 6px 0; color: var(--water-navy); font-size: clamp(24px, 3vw, 36px); font-variant-numeric: tabular-nums; white-space: nowrap; }
.calculator-metrics small { color: var(--ink-soft); }

.monthly-panel, .recommendation-panel, .lead-panel { margin-top: 18px; }
.monthly-bars { display: grid; gap: 10px; margin-top: 28px; }
.monthly-bar-row { display: grid; grid-template-columns: 38px minmax(80px, 1fr) 90px; align-items: center; gap: 12px; }
.monthly-bar-row > span { color: var(--ink-soft); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.monthly-bar-row > strong { text-align: right; font-size: 13px; font-variant-numeric: tabular-nums; }
.monthly-bar-track { height: 13px; overflow: hidden; border-radius: 999px; background: #E6EEF1; }
.monthly-bar-track i { width: var(--bar-width); height: 100%; display: block; border-radius: inherit; background: var(--water-sky); }
.data-source { margin: 24px 0 0; color: var(--ink-soft); font-size: 12px; }
.recommendation-panel { border-top-color: var(--water-blue); background: var(--pale-blue); }
.recommendation-list { display: grid; gap: 8px; margin-bottom: 0; padding-left: 22px; }
.lead-panel { border-top-color: var(--av-copper); }
.locked-results-panel { margin-top: 18px; border-top-color: var(--av-copper); }
.locked-results-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(320px, 1.15fr); gap: clamp(28px, 6vw, 72px); align-items: start; }
.locked-results-list { display: grid; gap: 0; margin: 24px 0 0; padding: 0; list-style: none; }
.locked-results-list li { display: grid; grid-template-columns: 32px 1fr; gap: 10px; padding: 13px 0; border-top: 1px solid var(--line); color: var(--ink-soft); }
.locked-results-list span { color: var(--water-blue); font-weight: 700; }
.unlock-form { margin-top: 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--paper); }
.unlock-form h2 { margin-bottom: 8px; }
.unlocked-next-step { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.unlocked-next-step > div { max-width: 690px; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.consent-field { display: grid !important; grid-template-columns: auto 1fr; align-items: start; gap: 10px !important; }
.consent-field input { width: 20px; min-height: 20px; margin-top: 2px; }
.consent-field label { font-weight: 500; }
.privacy-note { display: block; color: var(--ink-soft); text-align: center; }
.privacy-note a { color: var(--water-blue); font-weight: 700; }
.thanks-panel { max-width: 760px; margin: 48px auto; text-align: center; }
.thanks-mark { width: 64px; height: 64px; display: grid; place-items: center; margin: 0 auto 24px; border-radius: 50%; color: #FFFFFF; background: var(--success); font-size: 32px; }

@media (max-width: 760px) {
    .calculator-hero, .calculator-results-hero { grid-template-columns: 1fr; }
    .locked-results-grid { grid-template-columns: 1fr; }
    .unlocked-next-step { align-items: stretch; flex-direction: column; }
    .calculator-proof { max-width: 520px; }
    .calculator-metrics { grid-template-columns: 1fr; }
    .calculator-metrics > div { min-height: 112px; border-top: 1px solid var(--line); border-left: 0; }
    .calculator-metrics > div:first-child { border-top: 0; }
}

@media (max-width: 520px) {
    .calculator-header .brand-workspace { max-width: 74px; }
    .calculator-header-link { font-size: 12px; }
    .calculator-footer { flex-direction: column; }
    .calculator-hero { padding-top: 8px; }
    .monthly-bar-row { grid-template-columns: 30px minmax(70px, 1fr) 72px; gap: 8px; }
    .monthly-bar-row > strong { font-size: 11px; }
}