.filing-header {
    background: var(--surface);
    padding: 32px 22px;
    border-bottom: 1px solid var(--border-color);
}

.filing-header-content {
    max-width: 900px;
    margin: 0 auto;
}

.filing-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.03em;
}

.filing-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.filing-number {
    font-family: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 4px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 980px;
    font-size: 12px;
    font-weight: 500;
}

.status-badge.active {
    background: #d4edda;
    color: #155724;
}

.status-badge.inactive {
    background: #f8d7da;
    color: #721c24;
}

.filing-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px 22px;
}

.section {
    background: var(--surface);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.section-header {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.info-value {
    font-size: 15px;
    color: var(--text-primary);
}

.info-value.empty {
    color: var(--text-secondary);
    font-style: italic;
}

.address-block {
    line-height: 1.6;
}

.officers-table {
    width: 100%;
    border-collapse: collapse;
}

.officers-table th,
.officers-table td {
    text-align: left;
    padding: 12px 8px;
    font-size: 14px;
}

.officers-table th {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.officers-table td {
    border-bottom: 1px solid var(--gray-100);
    vertical-align: top;
}

.officers-table tr:last-child td {
    border-bottom: none;
}

.officer-name {
    font-weight: 500;
    color: var(--text-primary);
}

.officer-title {
    color: var(--text-secondary);
    font-size: 13px;
}

.officer-address {
    color: var(--text-secondary);
    font-size: 13px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--gray-100);
    color: var(--text-primary);
    text-decoration: none;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.back-link:hover {
    background: var(--gray-200);
}

.back-link svg {
    width: 16px;
    height: 16px;
}

.industry-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    background: rgba(8, 145, 178, 0.1);
    color: var(--primary-color);
}

.actions-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

/* Mobile responsive */
@media (max-width: 640px) {
    .filing-title {
        font-size: 22px;
    }

    .filing-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .officers-table {
        display: block;
    }

    .officers-table thead {
        display: none;
    }

    .officers-table tbody,
    .officers-table tr,
    .officers-table td {
        display: block;
    }

    .officers-table tr {
        padding: 12px 0;
        border-bottom: 1px solid var(--gray-100);
    }

    .officers-table tr:last-child {
        border-bottom: none;
    }

    .officers-table td {
        padding: 4px 0;
        border-bottom: none;
    }

    .officers-table td:before {
        content: attr(data-label);
        font-size: 11px;
        font-weight: 500;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        display: block;
        margin-bottom: 2px;
    }
}

.tooltip {
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--gray-100);
    border-radius: 50%;
    cursor: help;
    vertical-align: middle;
    margin-left: 4px;
    position: relative;
}

.tooltip:hover::after,
.tooltip:focus::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-900);
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    padding: 8px 12px;
    border-radius: 8px;
    white-space: normal;
    width: 260px;
    text-align: left;
    z-index: 100;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Data Quality Badges */
.data-quality-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 980px;
    font-size: 13px;
    font-weight: 500;
}

.data-quality-clean {
    background: #d4edda;
    color: #155724;
}

.data-quality-state_mismatch,
.data-quality-city_zip_mismatch {
    background: #fff3cd;
    color: #856404;
}

.data-quality-no_zip,
.data-quality-unknown_zip {
    background: #ffe0b2;
    color: #e65100;
}

.data-quality-foreign {
    background: var(--gray-100);
    color: var(--gray-600);
}

.data-quality-unvalidated {
    background: var(--gray-100);
    color: var(--text-secondary);
}