/* =========================================================================
   Federal Sentencing Table — Interactive Lookup Tool
   ========================================================================= */

/* ─── Input Card ─── */
.st-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.st-input-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-light-text-primary);
    margin-bottom: 6px;
}

.st-input-group select {
    width: 100%;
    padding: 12px 16px;
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    border: 1px solid var(--color-light-border);
    border-radius: var(--radius-md);
    background-color: var(--color-light-input-bg);
    color: var(--color-light-text-primary);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.st-input-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(194, 109, 40, 0.15);
}

/* ─── Buttons ─── */
.st-buttons {
    display: flex;
    gap: 12px;
}

.st-btn-primary {
    flex: 1;
    padding: 14px 24px;
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-semibold);
    color: #fff;
    background-color: var(--color-accent);
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.st-btn-primary:hover {
    background-color: var(--color-accent-hover);
}

.st-btn-secondary {
    padding: 14px 24px;
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-medium);
    color: var(--color-light-text-secondary);
    background-color: transparent;
    border: 1px solid var(--color-light-border);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.st-btn-secondary:hover {
    border-color: var(--color-light-border-hover);
    color: var(--color-light-text-primary);
}

/* ─── Error ─── */
.st-error {
    padding: 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    color: #991b1b;
    font-size: var(--font-size-sm);
}

/* ─── Results Card ─── */
.st-results {
    animation: stFadeIn 0.3s ease;
}

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

.st-result-header {
    margin-bottom: 20px;
}

.st-result-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-light-text-primary);
    margin: 0 0 4px 0;
}

.st-result-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-light-text-muted);
    margin: 0;
}

.st-result-range {
    padding: 20px 24px;
    background: var(--color-light-bg-alt);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.st-result-range-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-light-text-primary);
    line-height: var(--line-height-tight);
}

.st-result-range-years {
    font-size: var(--font-size-base);
    color: var(--color-light-text-secondary);
    margin-top: 4px;
}

/* ─── Visual Bar ─── */
.st-bar-container {
    margin-bottom: 24px;
}

.st-bar-track {
    width: 100%;
    height: 12px;
    background: var(--color-light-bg-alt);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
}

.st-bar-fill {
    position: absolute;
    top: 0;
    height: 100%;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    min-width: 4px;
}

.st-bar-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.7rem;
    color: var(--color-light-text-muted);
    text-align: center;
    line-height: 1.3;
}

/* ─── Zone Info Box ─── */
.st-result-zone {
    display: flex;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    align-items: flex-start;
}

.st-zone-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
}

.st-result-zone strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-light-text-primary);
    margin-bottom: 4px;
}

.st-result-zone p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-light-text-secondary);
    line-height: var(--line-height-normal);
}

/* ─── Explainer ─── */
.st-explainer {
    border-top: 1px solid var(--color-light-border);
    padding-top: 20px;
}

.st-explainer h4 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--color-light-text-primary);
    margin: 0 0 12px 0;
}

.st-explainer-content p {
    font-size: var(--font-size-sm);
    color: var(--color-light-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0 0 12px 0;
}

.st-explainer-content p:last-child {
    margin-bottom: 0;
}

.st-explainer-content em {
    font-style: italic;
}

/* ─── Full Table Card ─── */
.st-full-table-card {
    overflow: visible;
}

.st-table-heading {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-light-text-primary);
    margin: 0 0 4px 0;
}

.st-table-subheading {
    font-size: var(--font-size-sm);
    color: var(--color-light-text-muted);
    margin: 0 0 16px 0;
}

/* Zone legend */
.st-zone-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.st-zone-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.02em;
}

.st-zone-badge.st-zone-a {
    background: rgba(22, 163, 74, 0.1);
    color: #16a34a;
    border: 1px solid rgba(22, 163, 74, 0.2);
}

.st-zone-badge.st-zone-b {
    background: rgba(202, 138, 4, 0.1);
    color: #a16207;
    border: 1px solid rgba(202, 138, 4, 0.2);
}

.st-zone-badge.st-zone-c {
    background: rgba(234, 88, 12, 0.1);
    color: #c2410c;
    border: 1px solid rgba(234, 88, 12, 0.2);
}

.st-zone-badge.st-zone-d {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border: 1px solid rgba(220, 38, 38, 0.2);
}

/* Table scroll wrapper */
.st-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--color-light-border);
    border-radius: var(--radius-md);
}

/* Table */
.st-table {
    width: 100%;
    min-width: 700px;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.st-table thead {
    background: #111827;
    color: #fff;
}

.st-table th {
    padding: 12px 10px;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    white-space: nowrap;
    font-size: 0.8rem;
}

.st-th-ol,
.st-th-zone {
    width: 60px;
}

.st-th-points {
    font-weight: var(--font-weight-regular);
    font-size: 0.7rem;
    opacity: 0.7;
}

.st-table tbody tr {
    transition: background-color var(--transition-fast);
}

.st-table tbody tr:nth-child(even) {
    background-color: var(--color-light-bg-alt);
}

.st-table tbody tr:hover {
    background-color: rgba(194, 109, 40, 0.06);
}

.st-table td {
    padding: 8px 10px;
    text-align: center;
    border-bottom: 1px solid var(--color-light-border);
    font-variant-numeric: tabular-nums;
    color: var(--color-light-text-primary);
}

.st-td-ol {
    font-weight: var(--font-weight-bold);
    background: var(--color-light-bg-alt);
}

.st-td-zone {
    padding: 8px 6px;
}

.st-zone-label {
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: var(--font-weight-bold);
    color: #fff;
}

.st-zone-label.st-zone-a { background: #16a34a; }
.st-zone-label.st-zone-b { background: #ca8a04; }
.st-zone-label.st-zone-c { background: #ea580c; }
.st-zone-label.st-zone-d { background: #dc2626; }

/* Zone row tinting */
.st-zone-a-row td.st-td-range { border-left: 1px solid rgba(22, 163, 74, 0.08); }
.st-zone-b-row td.st-td-range { border-left: 1px solid rgba(202, 138, 4, 0.08); }
.st-zone-c-row td.st-td-range { border-left: 1px solid rgba(234, 88, 12, 0.08); }
.st-zone-d-row td.st-td-range { border-left: 1px solid rgba(220, 38, 38, 0.08); }

/* Highlighted cell */
.st-cell-active {
    background-color: var(--color-accent) !important;
    color: #fff !important;
    font-weight: var(--font-weight-bold);
    position: relative;
    animation: stCellPulse 0.6s ease;
}

@keyframes stCellPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.st-row-active {
    background-color: rgba(194, 109, 40, 0.1) !important;
}

.st-row-active td.st-td-ol {
    background-color: var(--color-accent) !important;
    color: #fff !important;
}

/* ─── SEO Content Section ─── */
.st-seo-content {
    margin-top: var(--spacing-xl);
}

.st-seo-content h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-light-text-primary);
    margin: 40px 0 16px;
    line-height: var(--line-height-tight);
}

.st-seo-content h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-light-text-primary);
    margin: 32px 0 12px;
}

.st-seo-content p {
    font-size: var(--font-size-base);
    color: var(--color-light-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0 0 16px;
}

.st-seo-content ul,
.st-seo-content ol {
    margin: 0 0 16px 20px;
    color: var(--color-light-text-secondary);
    line-height: var(--line-height-relaxed);
}

.st-seo-content li {
    margin-bottom: 8px;
    font-size: var(--font-size-base);
}

.st-seo-content strong {
    color: var(--color-light-text-primary);
}

.st-seo-content a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.st-seo-content a:hover {
    text-decoration: underline;
}

.st-seo-content blockquote {
    border-left: 4px solid var(--color-accent);
    padding: 16px 20px;
    margin: 24px 0;
    background: var(--color-light-bg-alt);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-light-text-secondary);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .st-inputs {
        grid-template-columns: 1fr;
    }

    .st-buttons {
        flex-direction: column;
    }

    .st-btn-primary,
    .st-btn-secondary {
        width: 100%;
        text-align: center;
    }

    .st-result-range-value {
        font-size: var(--font-size-2xl);
    }

    .st-zone-legend {
        gap: 6px;
    }

    .st-zone-badge {
        font-size: 0.65rem;
        padding: 3px 8px;
    }

    .st-bar-labels {
        font-size: 0.6rem;
    }

    .st-table th {
        padding: 10px 6px;
        font-size: 0.7rem;
    }

    .st-table td {
        padding: 6px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .st-result-range {
        padding: 16px;
    }

    .st-result-range-value {
        font-size: var(--font-size-xl);
    }
}