/* Village Adangal Correlation Generator — site-themed, mobile-friendly layout */

.ts-tool .vca-app {
    --vca-gap: 1rem;
    max-width: 100%;
}

/* Intro */
.ts-tool .vca-intro {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.65rem;
    margin-bottom: 1rem;
    padding: 0.75rem 0.85rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.ts-tool .vca-intro p {
    flex: 1 1 14rem;
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.ts-tool .vca-help-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.ts-tool .vca-help-link:hover {
    border-color: var(--color-primary);
    background: rgba(10, 124, 110, 0.06);
    color: var(--color-primary-hover);
}

/* Workflow chips */
.ts-tool .vca-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.ts-tool .vca-step {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.ts-tool .vca-step i {
    color: var(--color-primary);
    font-size: 0.72rem;
}

.ts-tool .vca-step--active {
    color: var(--color-text);
    border-color: var(--color-primary);
    background: rgba(10, 124, 110, 0.08);
}

/* Data format guide */
.ts-tool .vca-format-guide {
    margin-bottom: var(--vca-gap);
    padding: 0.85rem 0.95rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    scroll-margin-top: 1rem;
}

.ts-tool .vca-format-guide h3 {
    margin: 0 0 0.5rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.ts-tool .vca-format-guide h3 i {
    color: var(--color-primary);
}

.ts-tool .vca-format-guide > p {
    margin: 0 0 0.75rem;
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.ts-tool .vca-format-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.ts-tool .vca-format-sample {
    width: 100%;
    min-width: 420px;
    margin: 0;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.ts-tool .vca-format-sample th {
    background: var(--color-surface-2);
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--color-border);
    font-size: 0.78rem;
    font-weight: 600;
    text-align: left;
    color: var(--color-text);
}

.ts-tool .vca-format-sample td {
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--color-border);
    vertical-align: middle;
}

.ts-tool .vca-format-val {
    font-weight: 600;
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}

.ts-tool .vca-format-legend {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: 0.65rem;
}

.ts-tool .vca-format-legend-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.ts-tool .vca-format-note {
    margin: 0;
    padding: 0.55rem 0.65rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.45;
    background: var(--color-surface-2);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
}

.ts-tool .vca-format-note i {
    color: var(--color-primary);
    margin-right: 0.25rem;
}

.ts-tool .vca-format-guide strong {
    color: var(--color-text);
}

/* Workspace */
.ts-tool .vca-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: var(--vca-gap);
    align-items: start;
}

.ts-tool .vca-input-col,
.ts-tool .vca-output-col {
    min-width: 0;
}

.ts-tool .vca-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: clamp(0.75rem, 2.5vw, 1.15rem);
    margin-bottom: var(--vca-gap);
}

.ts-tool .vca-section:last-child {
    margin-bottom: 0;
}

.ts-tool .vca-section h2 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin: 0 0 0.65rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-divider);
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--color-text);
}

.ts-tool .vca-section h2 i {
    color: var(--color-primary);
}

.ts-tool .vca-input-lead {
    margin: 0 0 0.85rem;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.ts-tool .vca-input-lead--muted {
    font-style: italic;
}

.ts-tool .vca-file-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.ts-tool .vca-file-row input[type="file"] {
    flex: 1 1 12rem;
    min-width: 0;
    margin: 0;
    font-size: 0.84rem;
}

.ts-tool .vca-field {
    margin-bottom: 0.75rem;
}

.ts-tool .vca-field label {
    display: block;
    margin: 0 0 0.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
}

.ts-tool .vca-field-hint {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.ts-tool .vca-field-hint--block {
    display: block;
    margin-top: 0.3rem;
}

.ts-tool .vca-field select,
.ts-tool .vca-field input[type="text"] {
    width: 100%;
    margin: 0;
}

.ts-tool .vca-field select:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.ts-tool .vca-field-label {
    display: block;
    margin: 0 0 0.35rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
}

.ts-tool .vca-concat-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-height: 9rem;
    overflow-y: auto;
    padding: 0.5rem 0.65rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.ts-tool .vca-concat-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: var(--color-text);
    cursor: pointer;
    margin: 0;
}

.ts-tool .vca-concat-item input {
    width: auto;
    margin: 0;
    flex-shrink: 0;
}

.ts-tool .vca-summary {
    margin: 0 0 0.65rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--color-text);
    background: rgba(10, 124, 110, 0.08);
    border: 1px solid rgba(10, 124, 110, 0.2);
    border-radius: var(--radius-sm);
    font-variant-numeric: tabular-nums;
}

/* Buttons */
.ts-tool .vca-btn-row,
.ts-tool .vca-export-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ts-tool .vca-btn,
.ts-tool .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    margin: 0;
    width: auto;
    box-shadow: none;
    background: var(--color-primary);
    color: #fff;
}

.ts-tool .vca-btn:hover,
.ts-tool .button:hover {
    background: var(--color-primary-hover);
    color: #fff;
    transform: none;
}

.ts-tool .vca-btn--secondary,
.ts-tool .button.vca-btn--secondary {
    background: var(--color-surface-2);
    border-color: var(--color-border);
    color: var(--color-text);
}

.ts-tool .vca-btn--secondary:hover,
.ts-tool .button.vca-btn--secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-surface-2);
}

.ts-tool .vca-btn--outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.ts-tool .vca-btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

.ts-tool .vca-btn-row .vca-btn,
.ts-tool .vca-export-row .vca-btn {
    flex: 1 1 auto;
}

/* Results */
.ts-tool .vca-output-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: clamp(0.75rem, 2.5vw, 1.15rem);
    min-height: 12rem;
}

.ts-tool .vca-output-panel > h2 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin: 0 0 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-divider);
    color: var(--color-text);
}

.ts-tool .vca-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 0 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.ts-tool #correlationTable {
    width: 100%;
    min-width: 480px;
    margin: 0;
    border-collapse: collapse;
    font-size: 0.86rem;
}

.ts-tool #correlationTable:has(tbody:empty) {
    display: none;
}

.ts-tool .vca-output-panel:has(#correlationTable tbody:empty) .vca-table-wrap::before {
    content: 'Generate a correlation statement to see results here.';
    display: block;
    padding: 0.75rem 0.85rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.88rem;
}

.ts-tool #correlationTable th {
    background: var(--color-surface-2);
    padding: 0.55rem 0.5rem;
    border: 1px solid var(--color-border);
    font-size: 0.8rem;
    text-align: left;
    white-space: nowrap;
}

.ts-tool #correlationTable td {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    vertical-align: top;
}

.ts-tool #correlationTable tr.vca-totals-row td {
    background: rgba(10, 124, 110, 0.08);
    font-weight: 600;
}

.ts-tool .vca-export-row {
    margin-top: 0.25rem;
}

/* How it works */
.ts-tool .vca-help {
    margin-top: 1.5rem;
}

.ts-tool .vca-help > h2 {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 3vw, 1.45rem);
    margin: 0 0 1rem;
    color: var(--color-text);
}

.ts-tool .vca-guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
    gap: 0.75rem;
}

.ts-tool .vca-guide-step {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
}

.ts-tool .vca-guide-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: rgba(10, 124, 110, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.65rem;
}

.ts-tool .vca-guide-icon i {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.ts-tool .vca-guide-step h3 {
    font-size: 0.95rem;
    margin: 0 0 0.5rem;
    color: var(--color-text);
}

.ts-tool .vca-guide-step p {
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 991px) {
    .ts-tool .vca-workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .ts-tool .vca-steps {
        display: none;
    }

    .ts-tool .vca-btn-row .vca-btn,
    .ts-tool .vca-export-row .vca-btn {
        flex: 1 1 100%;
    }

    .ts-tool .vca-format-legend-item {
        flex-direction: column;
        align-items: flex-start;
    }
}