/* Bonds Are Us Calculator System */
:root {
    --bau-green: #0c3a30;
    --bau-lime: #9edd05;
    --bau-purple: #6939b9;
    --bau-coral: #d94761;
    --bau-light: #edf1ee;
    --bau-text: #1b2b28;
    --bau-muted: #6c757d;
    --bau-border: #9fb0a9;
    --bau-white: #ffffff;
    --bau-shadow: 0 18px 45px rgba(12, 58, 48, 0.10);
    --bau-accent: var(--bau-purple);
    --bau-accent-dark: #4f2698;
    --bau-accent-text: #ffffff;
    --bau-accent-soft: rgba(105, 57, 185, 0.14);
}

body {
    margin: 0;
    background: transparent;
    overflow-x: hidden;
}

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

body.bau-theme-lime {
    --bau-accent: #97d92f;
    --bau-accent-dark: #78bc20;
    --bau-accent-text: #17392f;
    --bau-accent-soft: rgba(151, 217, 47, 0.2);
}

body.bau-theme-coral {
    --bau-accent: #d94761;
    --bau-accent-dark: #bd304b;
    --bau-accent-text: #ffffff;
    --bau-accent-soft: rgba(217, 71, 97, 0.16);
}

.bau-calculator-wrap {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0;
    font-family: Arial, sans-serif;
    color: var(--bau-text);
}

.bau-calculator-card {
    width: 100%;
    min-width: 0;
    background: var(--bau-white);
    border: 1px solid var(--bau-border);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--bau-shadow);
}

.bau-calculator-header {
    min-width: 0;
    background: var(--bau-accent);
    color: var(--bau-accent-text);
    padding: 34px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
}

.bau-logo {
    max-width: 180px;
    width: 180px;
    height: auto;
    background: transparent;
    padding: 0;
}

.bau-eyebrow {
    color: var(--bau-accent-text);
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .12em;
    margin-bottom: 8px;
}

.bau-calculator-header h1 {
    color: var(--bau-accent-text);
    margin: 0 0 8px;
    font-size: clamp(28px, 4vw, 46px);
    line-height: 1.05;
}

.bau-calculator-header p {
    color: var(--bau-accent-text);
    margin: 0;
    max-width: 680px;
    font-size: 16px;
    line-height: 1.65;
}

.bau-calculator-body {
    min-width: 0;
    padding: 34px;
    background: var(--bau-light);
}

.bau-grid {
    min-width: 0;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 26px;
    align-items: start;
}

.bau-panel {
    min-width: 0;
    background: #fff;
    border-radius: 22px;
    padding: 24px;
    border: 1px solid var(--bau-border);
}

.bau-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.bau-field label {
    display: block;
    font-size: 13px;
    font-weight: 800;
    color: var(--bau-accent-dark);
    margin-bottom: 8px;
}

.bau-field input,
.bau-field select {
    width: 100%;
    border: 2px solid var(--bau-border);
    border-radius: 14px;
    padding: 14px 14px;
    font-size: 15px;
    outline: none;
    background: #fff;
    color: var(--bau-text);
    box-sizing: border-box;
}

.bau-field input::placeholder {
    color: #52655f;
    opacity: .9;
}

.bau-field input:focus {
    border-color: var(--bau-accent);
    box-shadow: 0 0 0 4px var(--bau-accent-soft);
}

.bau-field input[type="checkbox"] {
    width: auto;
}

.bau-full {
    grid-column: 1 / -1;
}

.bau-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.bau-btn {
    border: 0;
    border-radius: 999px;
    padding: 14px 22px;
    cursor: pointer;
    font-weight: 800;
    font-size: 15px;
}

.bau-btn-primary {
    background: var(--bau-accent);
    color: var(--bau-accent-text);
}

.bau-btn-secondary {
    background: #0c3a30;
    color: #fff;
}

.bau-result-card {
    min-width: 0;
    background: var(--bau-accent);
    color: var(--bau-accent-text);
    border-radius: 22px;
    padding: 24px;
    position: sticky;
    top: 24px;
}

.bau-result-label {
    color: var(--bau-accent-text);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em;
}

.bau-result-value {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 900;
    margin: 10px 0 16px;
}

.bau-result-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bau-result-list li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-top: 1px solid rgba(255,255,255,.12);
    font-size: 14px;
}

.bau-lead-gate {
    margin-top: 18px;
    overflow: hidden;
    transition: opacity .25s ease, transform .25s ease, max-height .35s ease;
}

.bau-lead-gate:empty {
    display: none;
}

.bau-lead-gate.is-fetching,
.bau-lead-gate.is-ready,
.bau-lead-gate.is-sending {
    display: block;
    animation: bauFadeUp .28s ease both;
}

.bau-lead-gate-inner,
.bau-fetching-state {
    border-top: 1px solid rgba(255,255,255,.16);
    padding-top: 18px;
}

.bau-lead-gate h2 {
    color: var(--bau-accent-text);
    font-size: 20px;
    line-height: 1.25;
    margin: 10px 0 8px;
}

.bau-lead-gate p {
    color: var(--bau-accent-text);
    font-size: 13px;
    line-height: 1.55;
    margin: 0 0 14px;
}

.bau-lead-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.bau-lead-form-slot {
    margin-top: 22px;
}

.bau-lead-form-panel {
    padding-top: 22px;
    border-top: 1px solid var(--bau-border);
}

.bau-panel .bau-lead-form-panel .bau-result-label {
    color: var(--bau-accent-dark);
}

.bau-panel .bau-lead-form-panel h2 {
    margin: 10px 0 8px;
    color: var(--bau-text);
    font-size: 20px;
    line-height: 1.25;
}

.bau-panel .bau-lead-form-panel p {
    margin: 0 0 14px;
    color: var(--bau-muted);
    font-size: 13px;
    line-height: 1.55;
}

.bau-result-card .bau-field label {
    color: var(--bau-accent-text);
}

.bau-result-card .bau-field input {
    border-color: rgba(255,255,255,.78);
    background: rgba(255,255,255,.98);
    color: var(--bau-text);
}

.bau-consent-field {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 12px;
    align-items: start;
    color: var(--bau-accent-text);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.45;
    cursor: pointer;
}

.bau-lead-fields > .bau-consent-field {
    align-self: end;
    min-height: 48px;
    padding-bottom: 2px;
}

.bau-panel .bau-consent-field {
    color: var(--bau-text);
}

.bau-consent-field input {
    appearance: none;
    width: 24px;
    height: 24px;
    min-width: 24px;
    margin: 0;
    border: 3px solid var(--bau-accent-text);
    border-radius: 6px;
    background: transparent;
    display: grid;
    place-items: center;
    cursor: pointer;
}

.bau-panel .bau-consent-field input {
    border-color: var(--bau-accent);
}

.bau-panel .bau-consent-field input:checked {
    background: var(--bau-accent);
}

.bau-panel .bau-consent-field input:checked::after {
    border-color: #ffffff;
}

.bau-consent-field input:checked {
    background: var(--bau-accent-text);
}

.bau-consent-field input:checked::after {
    content: "";
    width: 7px;
    height: 12px;
    border: solid var(--bau-accent);
    border-width: 0 3px 3px 0;
    transform: rotate(45deg) translateY(-1px);
}

.bau-panel .bau-consent-field input:checked {
    background: var(--bau-accent);
}

.bau-panel .bau-consent-field input:checked::after {
    border-color: #ffffff;
}

.bau-fetching-state {
    display: grid;
    gap: 8px;
    color: var(--bau-accent-text);
    font-size: 13px;
    line-height: 1.45;
}

.bau-fetching-state strong {
    color: var(--bau-accent-text);
    font-size: 16px;
}

.bau-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255,255,255,.35);
    border-top-color: var(--bau-accent-text);
    border-radius: 999px;
    animation: bauSpin .8s linear infinite;
}

@keyframes bauSpin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes bauFadeUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bau-note {
    margin-top: 18px;
    font-size: 12px;
    color: var(--bau-accent-text);
    line-height: 1.6;
}

.bau-message {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 12px;
    display: none;
}

.bau-message.success {
    display: block;
    background: #e7f7db;
    color: #315600;
}

.bau-message.error {
    display: block;
    background: #fde8e8;
    color: #8a1f1f;
}

.bau-table-wrap {
    margin-top: 18px;
    overflow-x: auto;
}

.bau-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.bau-table th,
.bau-table td {
    text-align: right;
    padding: 10px;
    border-bottom: 1px solid rgba(255,255,255,.14);
}

.bau-table th:first-child,
.bau-table td:first-child {
    text-align: left;
}

@media (max-width: 920px) {
    .bau-calculator-header {
        grid-template-columns: 1fr;
    }

    .bau-grid {
        grid-template-columns: 1fr;
    }

    .bau-result-card {
        position: static;
    }
}

@media (max-width: 640px) {
    .bau-calculator-wrap,
    .bau-calculator-card,
    .bau-calculator-header,
    .bau-calculator-body,
    .bau-grid,
    .bau-panel,
    .bau-result-card {
        width: 100%;
        max-width: 100%;
    }

    .bau-calculator-body,
    .bau-calculator-header {
        padding: 20px;
    }

    .bau-calculator-card {
        border-radius: 20px;
    }

    .bau-logo {
        width: 150px;
    }

    .bau-form-grid {
        grid-template-columns: 1fr;
    }

    .bau-lead-fields {
        grid-template-columns: 1fr;
    }

    .bau-lead-fields > .bau-consent-field {
        min-height: 0;
        padding-bottom: 0;
    }

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

    .bau-btn {
        width: 100%;
    }
}