/* ============================================
   Audit page (dark)
   ============================================ */

.audit-section {
    padding: 3rem 0 6rem;
    background-color: var(--bg-base);
}

.audit-intro {
    max-width: 720px;
    margin: 0 auto 3rem;
    text-align: center;
}

.audit-intro p {
    color: var(--text-body);
    font-size: 1rem;
    line-height: 1.75;
}

.audit-form-container {
    max-width: 760px;
    margin: 0 auto;
}

.audit-form {
    background-color: var(--bg-elev-1);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.audit-form .form-group {
    margin-bottom: 1.5rem;
}

.audit-form select {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease, background-color 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%237a8395' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 4.5 6 7.5 9 4.5'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.audit-form select option {
    background-color: var(--bg-elev-2);
    color: var(--text-primary);
}

.audit-form select:focus {
    outline: none;
    border-color: var(--brand-accent);
    background-color: var(--bg-elev-3);
    box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.15);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-row + .form-group {
    margin-top: 1.5rem;
}

.field-hint {
    margin-top: 0.5rem;
    margin-bottom: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.spend-input-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: stretch;
}

.spend-unit-toggle {
    display: flex;
    gap: 0.5rem;
}

.radio-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-elev-2);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    transition: all 0.2s ease;
}

.radio-chip input {
    display: none;
}

.radio-chip:has(input:checked) {
    border-color: var(--brand-accent);
    background-color: rgba(0, 74, 173, 0.12);
    color: var(--text-primary);
}

.spend-input-row input[type="number"] {
    flex: 1;
    min-width: 180px;
    padding: 0.85rem 1rem;
    background-color: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
}

.spend-input-row input[type="number"]:focus {
    outline: none;
    border-color: var(--brand-accent);
    background-color: var(--bg-elev-3);
    box-shadow: 0 0 0 3px rgba(0, 74, 173, 0.15);
}

.audit-consent {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-body);
}

.audit-consent label {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    cursor: pointer;
}

.audit-consent input {
    margin-top: 0.25rem;
    accent-color: var(--brand-accent);
}

#audit-submit {
    width: 100%;
    padding: 0.95rem 1.5rem;
}

.form-error {
    margin-top: 1rem;
    color: #ff6b6b;
    font-size: 0.9rem;
}

/* ---- Result ---- */

.audit-result {
    max-width: 900px;
    margin: 2rem auto 0;
    background-color: var(--bg-elev-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.result-header {
    text-align: center;
    margin-bottom: 2.25rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
}

.result-header h2 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.result-subhead {
    color: var(--text-muted);
    margin: 0;
    font-size: 1rem;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2.25rem;
}

.result-metric {
    background-color: var(--bg-elev-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem 1.25rem;
    text-align: center;
}

.metric-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.metric-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.result-insights {
    margin-bottom: 2.25rem;
}

.result-insights h3 {
    color: var(--text-primary);
    font-size: 1.15rem;
    margin-bottom: 1.25rem;
}

.result-insights ul {
    list-style: none;
    padding-left: 0;
}

.result-insights li {
    padding: 0.85rem 0 0.85rem 1.75rem;
    position: relative;
    color: var(--text-body);
    line-height: 1.7;
    border-bottom: 1px solid var(--border);
}

.result-insights li:last-child {
    border-bottom: none;
}

.result-insights li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0.85rem;
    color: var(--brand-accent);
    font-weight: 500;
}

.result-footer {
    text-align: center;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
}

.result-footer p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.result-footer-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.audit-rerun-link {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color 0.2s ease;
}

.audit-rerun-link:hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .audit-form,
    .audit-result {
        padding: 1.5rem;
    }

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

    .spend-input-row input[type="number"] {
        min-width: 100%;
    }
}
