/* ============================================
   TABLES - Option A: Profesional Limpio
   ============================================ */

table {
    transition: none;
}

table tr {
    transition: background-color 0.1s ease;
}

table tr:nth-child(even) {
    background: var(--gray-50);
}

table tr:hover {
    background: var(--gray-50);
}

table th {
    background: var(--gray-50);
    color: var(--gray-500);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

table td {
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

/* Summary table */
.summary-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-xl) 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.summary-table th {
    background: var(--gray-50);
    color: var(--gray-500);
    padding: 10px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

.summary-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

.summary-table td:nth-child(2),
.summary-table td:nth-child(3),
.summary-table td:nth-child(4) {
    text-align: center;
}

.summary-table th:nth-child(2),
.summary-table th:nth-child(3),
.summary-table th:nth-child(4) {
    text-align: center;
}

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

.summary-table tr:hover {
    background: var(--gray-50);
}

/* Individual element table */
.individual-element-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-sm) 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    font-size: 13px;
}

.individual-element-table th {
    background: var(--gray-50);
    color: var(--gray-500);
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gray-200);
}

.individual-element-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--gray-100);
}

.individual-element-table th:nth-child(n+2) {
    text-align: center;
}

.individual-element-table .price-input {
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 12px;
    background: white;
    transition: border-color 0.15s;
    font-family: inherit;
}

.individual-element-table .price-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.individual-element-table .price-input:hover {
    border-color: var(--gray-300);
}

/* Auto-center data columns in element tables */
.individual-element-table td:nth-child(n+2) {
    text-align: center;
}

/* Report table dark header */
.summary-table.report th {
    background: var(--gray-700);
    color: white;
}

/* Price input base sizing */
.price-input {
    text-align: center;
    width: 70px;
}

.price-input-sm { width: 50px; }
.price-input-md { width: 60px; }
.price-input-lg { width: 80px; }

/* Row variants for dynamic tables */
.row-subtotal td {
    background: var(--gray-50);
    font-weight: 600;
}

.row-subtotal td:first-child {
    text-align: right;
    padding-right: 20px;
}

.row-total td {
    background: var(--gray-900);
    color: white;
    border-bottom-color: var(--gray-900);
}

.row-total {
    font-size: 1.1em;
}

.row-highlight td {
    background: var(--gray-50);
}

.row-disabled {
    opacity: 0.4;
}

.row-disabled td {
    background: var(--gray-50);
}

.td-total {
    font-weight: 700;
    font-size: 15px;
}

/* ============================================
   BUDGET TABLE - Estilo PRESTO
   ============================================ */

.budget-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    font-size: 13px;
}

.budget-table th {
    background: var(--gray-700);
    color: white;
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.budget-table th:nth-child(1) { width: 60px; }
.budget-table th:nth-child(3) { width: 50px; text-align: center; }
.budget-table th:nth-child(4) { width: 90px; text-align: right; }
.budget-table th:nth-child(5) { width: 90px; text-align: right; }
.budget-table th:nth-child(6) { width: 110px; text-align: right; }

.budget-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

/* Chapter rows */
.budget-row-chapter {
    cursor: pointer;
    user-select: none;
}

.budget-row-chapter td {
    background: var(--gray-50);
    font-weight: 700;
    border-bottom: 1px solid var(--gray-200);
    padding: 10px 12px;
}

.budget-row-chapter:hover td {
    background: var(--gray-100);
}

.budget-row-chapter .chapter-toggle {
    display: inline-block;
    width: 16px;
    transition: transform 0.2s;
    font-size: 11px;
    color: var(--gray-400);
}

.budget-row-chapter .chapter-toggle.collapsed {
    transform: rotate(-90deg);
}

.budget-row-chapter .chapter-name {
    text-transform: uppercase;
}

.budget-row-chapter .chapter-total {
    text-align: right;
    font-size: 14px;
}

.budget-row-chapter .btn-remove-chapter {
    opacity: 0;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 4px;
    transition: opacity 0.15s, color 0.15s;
}

.budget-row-chapter:hover .btn-remove-chapter {
    opacity: 1;
}

.budget-row-chapter .btn-remove-chapter:hover {
    color: #dc2626;
    background: #fef2f2;
}

/* Item rows */
.budget-row-item td {
    font-size: 13px;
}

.budget-row-item:hover td {
    background: #f0f7ff;
}

.budget-row-item.custom td {
    border-left: 3px solid var(--primary);
}

.budget-row-item .item-code {
    color: var(--gray-400);
    font-size: 12px;
    font-family: monospace;
}

.budget-row-item .item-description {
    color: var(--gray-700);
}

.budget-row-item .item-unit {
    text-align: center;
    color: var(--gray-500);
    font-size: 12px;
}

.budget-row-item .item-total {
    text-align: right;
    font-weight: 600;
}

.budget-row-item .btn-remove-item {
    opacity: 0;
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 4px;
    transition: opacity 0.15s, color 0.15s;
}

.budget-row-item:hover .btn-remove-item {
    opacity: 1;
}

.budget-row-item .btn-remove-item:hover {
    color: #dc2626;
    background: #fef2f2;
}

/* Budget inputs - minimal style */
.budget-input {
    width: 80px;
    border: 1px solid transparent;
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 13px;
    text-align: right;
    background: transparent;
    font-family: inherit;
    transition: border-color 0.15s, background-color 0.15s;
    -moz-appearance: textfield;
}

.budget-input::-webkit-outer-spin-button,
.budget-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.budget-input:hover {
    border-color: var(--gray-300);
    background: white;
}

.budget-input:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

/* Add item row */
.budget-row-add td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--gray-200);
}

.budget-row-add .btn-add-item {
    background: none;
    border: 1px dashed var(--gray-300);
    color: var(--gray-400);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    transition: all 0.15s;
    width: 100%;
    text-align: left;
}

.budget-row-add .btn-add-item:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}

/* Subtotal and grandtotal rows */
.budget-row-subtotal td {
    background: var(--gray-50);
    font-weight: 600;
    border-top: 2px solid var(--gray-200);
    padding: 8px 12px;
}

.budget-row-grandtotal td {
    background: var(--gray-900);
    color: white;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 12px;
}

.budget-row-margin td {
    color: var(--gray-500);
    font-size: 12px;
    padding: 6px 12px;
}

.budget-row-total-siniva td {
    background: var(--gray-50);
    font-weight: 600;
    padding: 8px 12px;
}

.budget-row-iva td {
    color: var(--gray-500);
    padding: 6px 12px;
}

/* Toolbar */
.budget-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.budget-toolbar .btn {
    font-size: 12px;
    padding: 6px 14px;
}

/* Metrics summary bar */
.budget-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.budget-metric {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
}

.budget-metric-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.budget-metric-value.xl {
    font-size: 24px;
    color: var(--primary);
}

.budget-metric-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* Collapsed chapter hides its items */
.budget-row-hidden {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .budget-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    .budget-input {
        width: 65px;
        font-size: 12px;
    }
    .budget-table th,
    .budget-table td {
        padding: 6px 8px;
    }
}