.calc-page {
    display: grid;
    gap: var(--space-5);
}

.calc-hero {
    padding: var(--space-4) 0 var(--space-5);
    display: grid;
    gap: var(--space-4);
}

.calc-hero__head {
    display: grid;
    gap: var(--space-2);
    max-width: 860px;
}

.calc-hero__head p {
    font-size: 1.02rem;
}

.calc-benefits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.calc-benefit {
    border-radius: var(--radius-control);
    background: transparent;
    padding: var(--space-2) 0;
    display: grid;
    gap: 2px;
}

.calc-benefit strong {
    font-size: var(--font-16);
}

.calc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* 5:5 Split (Split-screen Dashboard feel) */
    gap: 48px;
    /* Slightly wider gap for equal breathing room */
    align-items: start;
}

.calc-workflow {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.02);
    /* Apple light elevation */
    padding: var(--space-5);
    /* Breathe out */
    display: grid;
    gap: var(--space-5);
}

.calc-stepper {
    display: grid;
    gap: var(--space-3);
    counter-reset: calcstep;
}

.calc-step {
    padding: var(--space-4) 0;
    display: grid;
    gap: var(--space-3);
    border-bottom: 1px solid var(--line);
}

.calc-step:first-child {
    padding-top: 0;
}

.calc-step:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.calc-step__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-2);
}

.calc-step__title {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 1.08rem;
}

.calc-step__title::before {
    counter-increment: calcstep;
    content: counter(calcstep);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-muted);
}

.calc-step__hint {
    color: var(--text-subtle);
    font-size: 0.84rem;
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-2);
}

.choice-grid--compact {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.choice-chip {
    min-height: 48px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    /* Apple crisp weight */
    text-align: left;
    padding: 12px 16px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
    transition: all var(--transition-fast);
}

.choice-chip:hover,
.choice-chip:focus-visible {
    border-color: var(--text-subtle);
    color: var(--text);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.choice-chip.is-active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--surface);
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
    /* Apple Blue Glow */
    transform: translateY(-1px);
}

.choice-chip:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.calc-quantity {
    display: grid;
    gap: var(--space-2);
}

.calc-quantity-stepper {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: var(--space-2);
    align-items: center;
}

.calc-stepper-btn {
    min-height: 44px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-control);
    background: var(--surface-muted);
    color: var(--text);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
}

.calc-stepper-btn:hover,
.calc-stepper-btn:focus-visible {
    background: #ececef;
}

.switch-field {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 700;
}

.switch-field input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
}

.switch-ui {
    width: 44px;
    height: 24px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line-strong);
    background: #e5e7eb;
    position: relative;
    transition: background-color 140ms ease;
}

.switch-ui::after {
    content: \"\";
    position: absolute;
    top: 1px;
    left: 1px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(17, 24, 39, 0.2);
    transition: transform 140ms ease;
}

.switch-field input:checked+.switch-ui {
    background: #4b5563;
}

.switch-field input:checked+.switch-ui::after {
    transform: translateX(20px);
}

#quantity {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 800;
}

.calc-actions {
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--surface-muted);
    padding: var(--space-3);
    display: grid;
    gap: var(--space-2);
}

.calc-submit {
    min-height: 46px;
    border: 1px solid #111827;
    border-radius: var(--radius-control);
    background: #111827;
    color: #f9fafb;
    font-size: var(--font-16);
    font-weight: 700;
    cursor: pointer;
}

.calc-submit:hover,
.calc-submit:focus-visible {
    background: #1f2937;
}

.calc-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

#live-note {
    color: var(--text-subtle);
    font-size: 0.82rem;
    font-weight: 600;
}

#live-note.is-loading {
    color: var(--text-muted);
}

#live-note.is-error {
    color: var(--text);
}

.result-rail {
    position: sticky;
    top: 90px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    color: var(--text);
    box-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
    /* Pro heavy popup shadow */
    padding: 28px;
    display: grid;
    gap: 20px;
}

.result-rail__header {
    display: grid;
    gap: 4px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.result-rail__header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
}

.result-status {
    color: var(--text-muted);
    font-size: 0.84rem;
}

.gauge-list {
    display: grid;
    gap: var(--space-3);
}

.gauge-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    padding: var(--space-3);
    background: var(--surface-subtle);
    display: grid;
    gap: var(--space-1);
}

.gauge-card h3 {
    font-size: 0.78rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
}

.gauge-track {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-pill);
    background: #e5e7eb;
    overflow: hidden;
    margin-top: 5px;
}

.gauge-fill {
    display: block;
    width: 8%;
    height: 100%;
    background: var(--primary);
    transition: width 220ms ease;
}

.gauge-fill.warn {
    background: var(--status-warn);
}

.gauge-fill.danger {
    background: var(--status-danger);
}

.gauge-card p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.result-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--surface);
    padding: var(--space-4);
    display: grid;
    gap: var(--space-3);
    box-shadow: var(--shadow-sm);
}

.result-state-banner {
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    background: var(--surface-subtle);
    padding: var(--space-3);
    display: grid;
    gap: 4px;
}

.result-state-banner strong {
    font-size: 0.9rem;
    color: var(--text);
}

.result-state-banner p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.result-state-banner.is-ok {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.3);
}

.result-state-banner.is-warn {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
}

.result-state-banner.is-danger {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.3);
}

.result-hard-stops {
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-control);
    background: rgba(239, 68, 68, 0.1);
    padding: var(--space-3);
    display: grid;
    gap: var(--space-2);
}

.result-hard-stops strong {
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #FCA5A5;
}

.result-hard-stops ul {
    margin: 0;
    display: grid;
    gap: 4px;
}

.result-hard-stops li {
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 600;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-2);
}

.result-header h3 {
    font-size: 1.05rem;
    color: var(--text);
}

.result-header a {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    text-decoration: none;
}

.result-verdict {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}

.input-impact-list {
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    background: transparent;
    padding: 10px 12px;
}

.input-impact-list ul {
    margin: 0;
    display: grid;
    gap: 4px;
}

.input-impact-list li {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-2);
}

.stat {
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    background: transparent;
    padding: 10px;
    display: grid;
    gap: 4px;
}

.stat h3 {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.stat p {
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
}

.cards {
    display: grid;
    gap: var(--space-2);
}

.result-card {
    gap: var(--space-2);
}

.result-card.safe {
    background: rgba(16, 185, 129, 0.05);
    border-color: rgba(16, 185, 129, 0.2);
}

.result-card.budget {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.2);
}

.result-card h3 {
    font-size: 0.92rem;
    color: var(--text);
}

.result-card p,
.result-card li {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.result-card ul {
    margin: 0;
    display: grid;
    gap: var(--space-1);
}

.notes {
    display: grid;
    gap: var(--space-2);
}

.notes h3 {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.notes ul {
    margin: 0;
    display: grid;
    gap: 4px;
}

.notes li {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.trust-drawer {
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    background: transparent;
    overflow: hidden;
}

.trust-drawer>summary {
    list-style: none;
    cursor: pointer;
    padding: 10px 12px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
}

.trust-drawer>summary::-webkit-details-marker {
    display: none;
}

.trust-drawer__body {
    border-top: 1px solid var(--line);
    padding: 10px 12px;
}

.cta {
    display: grid;
    gap: var(--space-2);
}

.lead-capture {
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    background: var(--surface-muted);
    padding: var(--space-3);
    display: grid;
    gap: var(--space-2);
}

.lead-capture h3 {
    font-size: 0.9rem;
}

.lead-step {
    display: grid;
    gap: var(--space-2);
}

.lead-step label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-subtle);
}

.lead-step button {
    min-height: 42px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-control);
    background: var(--surface);
    color: var(--text);
    font-size: var(--font-14);
    font-weight: 700;
    cursor: pointer;
}

.lead-step button:hover,
.lead-step button:focus-visible {
    border-color: var(--text-muted);
}

.lead-hint {
    font-size: 0.78rem;
    color: var(--text-subtle);
    min-height: 1.2em;
}

.result-primary-cta {
    min-height: 44px;
    border-radius: var(--radius-control);
}

.result-secondary-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.result-secondary-links .ui-button {
    min-height: 38px;
    font-size: 0.8rem;
    padding: 7px 10px;
}

.calc-support-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.calc-support-card {
    background: transparent;
    padding: var(--space-4) 0;
    display: grid;
    gap: var(--space-3);
}

.calc-support-card h2 {
    font-size: 1.1rem;
}

.mobile-result-dock {
    position: fixed;
    left: var(--space-2);
    right: var(--space-2);
    bottom: calc(var(--space-2) + env(safe-area-inset-bottom, 0px));
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-inverted);
    padding: var(--space-3);
    display: none;
    z-index: 120;
}

.mobile-result-dock__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.mobile-result-dock p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text);
    font-weight: 700;
}

.floating-cta {
    position: fixed;
    right: var(--space-3);
    bottom: var(--space-3);
    display: inline-flex;
    gap: var(--space-2);
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.97);
    padding: var(--space-2);
    box-shadow: var(--shadow-soft);
    z-index: 110;
}

.floating-cta a {
    min-height: 44px;
    padding: 10px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--line-strong);
    text-decoration: none;
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
    background: var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.floating-cta a:first-child {
    color: #f9fafb;
    background: #111827;
    border-color: #111827;
}

@media (max-width: 1180px) {
    .calc-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .result-rail {
        position: static;
    }

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

@media (max-width: 820px) {
    .calc-benefits {
        grid-template-columns: minmax(0, 1fr);
    }

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

    .calc-support-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .floating-cta {
        left: var(--space-2);
        right: var(--space-2);
        justify-content: center;
    }
}

@media (max-width: 640px) {

    .calc-workflow,
    .result-rail,
    .calc-support-card,
    .calc-hero {
        padding: var(--space-3);
        border-radius: var(--radius-card);
    }

    .choice-grid,
    .choice-grid--compact {
        grid-template-columns: minmax(0, 1fr);
    }

    .floating-cta {
        display: none;
    }

    .mobile-result-dock {
        display: block;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}