:root {
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.3);
    --success: #10b981;
}

/* Dark Theme (Minimal / Deep) */
body,
body[data-theme='dark'] {
    --bg-color: #0d0d0d;
    --surface: #171717;
    --card-bg: #171717;
    --text-primary: #ececec;
    --text-secondary: #a3a3a3;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow: none;
    --input-bg: #0d0d0d;
    --input-text: #ececec;
    --row-hover: rgba(255, 255, 255, 0.03);
    --nav-title: #ffffff;
    --accent-light: rgba(59, 130, 246, 0.1);
}

/* Light Theme (Clean / Paper) */
body[data-theme='light'] {
    --bg-color: #f9fafb;
    --surface: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #171717;
    --text-secondary: #666666;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
    --input-bg: #ffffff;
    --input-text: #171717;
    --row-hover: rgba(0, 0, 0, 0.02);
    --nav-title: #171717;
    --accent-light: rgba(37, 99, 235, 0.05);
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    background-image: none;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.dashboard-container {
    max-width: 100%;
    margin: 0;
    padding: 2.5rem;
    box-sizing: border-box;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.header-content h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.header-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.4rem;
    margin-bottom: 0;
}

.main-nav {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
    width: 100%;
    order: 3;
}

.nav-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-group-title {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--nav-title);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.nav-group-items {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-btn {
    text-decoration: none;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.85rem;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.nav-btn:hover {
    color: var(--text-primary);
    background: var(--row-hover);
}

.nav-btn.active {
    color: var(--accent);
    background: var(--accent-light);
    font-weight: 600;
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.theme-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border-radius: 4px;
}

.theme-toggle-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.theme-toggle-btn svg {
    pointer-events: none;
}

.logout-btn {
    background: transparent;
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    margin-left: 0.5rem;
}

.logout-btn:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: #f87171;
}

.pulse {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }

    header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s, border-color 0.2s;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.card:hover {
    border-color: rgba(59, 130, 246, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.card h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.badge {
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.3rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

th.sortable:hover {
    background: rgba(255, 255, 255, 0.05);
}

th.sortable.active-sort {
    color: var(--accent);
}

.sort-icon {
    display: inline-block;
    width: 1rem;
    font-size: 0.8rem;
    vertical-align: middle;
}

.full-width {
    width: 100%;
    box-sizing: border-box;
}

/* GridStack Overrides */
.grid-stack-item-content {
    overflow: visible !important;
}

.grid-stack-placeholder>.grid-stack-item-content {
    background: rgba(59, 130, 246, 0.1) !important;
    border: 2px dashed var(--accent) !important;
    border-radius: 16px !important;
}

.ui-resizable-handle {
    filter: invert(1);
    opacity: 0.3;
}

/* Constrain only the chart cards, not the table */
#card-main {
    max-width: 580px;
}

#card-table {
    box-sizing: border-box;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.date-filter {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(51, 65, 85, 0.8);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.8rem;
    outline: none;
    color-scheme: dark;
}

.date-filter:focus {
    border-color: var(--accent);
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.data-table th,
.data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

/* Data columns (all except the first) get a minimum width */
.data-table th:not(:first-child),
.data-table td:not(:first-child) {
    min-width: 110px;
}

.data-table th,
.data-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.sticky-col {
    position: sticky;
    left: 0;
    background-color: var(--card-bg);
    z-index: 2;
    border-right: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.data-table tbody tr:hover td.sticky-col {
    background-color: var(--row-hover) !important;
}

.data-table tbody tr.row-active td.sticky-col {
    background-color: rgba(59, 130, 246, 0.25) !important;
}

.data-table thead th.sticky-col {
    z-index: 25;
    background-color: var(--surface);
}

.text-right {
    text-align: right !important;
}

.text-bold {
    font-weight: 600 !important;
}

.data-table thead th {
    position: sticky;
    top: 0;
    z-index: 5;
    background-color: var(--surface);
    background-clip: padding-box;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

.data-table thead th:first-child {
    z-index: 25;
}

.data-table tbody tr:hover {
    background-color: var(--row-hover);
}

/* Copy-on-hover for pivot table cells */
.data-table td.copyable {
    position: relative;
}

.data-table td.copyable .copy-btn {
    display: none;
    position: absolute;
    top: 50%;
    right: 4px;
    transform: translateY(-50%);
    cursor: pointer;
    font-size: 1rem;
    background: transparent !important;
    border: none !important;
    color: var(--text-secondary);
    padding: 2px;
    line-height: 1;
    opacity: 0.4;
    transition: all 0.2s;
    outline: none;
    box-shadow: none;
}

.data-table td.copyable .copy-btn.copied {
    color: var(--success);
    opacity: 1;
}

.data-table td.copyable:hover .copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.data-table td.copyable .copy-btn:hover {
    opacity: 1;
    color: var(--accent);
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.text-accent {
    color: #60a5fa;
}

.text-primary {
    color: #f8fafc;
}

/* Client selection in pivot table */
.data-table tbody tr.row-inactive {
    opacity: 0.35;
    filter: grayscale(0.8);
}

.data-table tbody tr.row-active {
    background-color: rgba(59, 130, 246, 0.15);
    box-shadow: inset 4px 0 0 var(--accent);
}

.data-table td.clickable-client {
    cursor: pointer;
    transition: color 0.2s, text-decoration 0.2s;
}

.data-table td.clickable-client:hover {
    color: var(--accent);
    text-decoration: underline;
}

/* Sortable headers */
.data-table th.sortable {
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: background-color 0.2s, color 0.2s;
}

.data-table th.sortable:hover {
    background-color: rgba(59, 130, 246, 0.1) !important;
    color: var(--text-primary);
}

.data-table th.sortable .sort-indicator {
    display: inline-block;
    margin-left: 6px;
    font-size: 0.7rem;
    color: var(--accent);
    opacity: 0.7;
}

/* Choices.js Dark Theme Overrides */
.choices {
    margin-bottom: 0;
    min-width: 250px;
    max-width: 500px;
    flex: 1;
}

.choices__inner {
    background-color: transparent !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px !important;
    font-size: 0.9rem;
    color: var(--text-primary) !important;
    min-height: 38px;
    padding: 2px 7px !important;
    max-height: 85px;
    overflow-y: auto;
}

/* Thin scrollbar for the pills container */
.choices__inner::-webkit-scrollbar {
    width: 4px;
}

.choices__inner::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 4px;
}

.choices__input {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

.choices__input::placeholder {
    color: var(--text-secondary);
}

.choices__list--dropdown {
    background-color: #1e293b !important;
    /* Color sólido, no glass-effect */
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8);
    z-index: 9999 !important;
    word-break: break-all;
}

.choices__list--dropdown .choices__item--selectable.is-highlighted {
    background-color: rgba(59, 130, 246, 0.2) !important;
}

.choices[data-type*="select-multiple"] .choices__button {
    border-left: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.choices__inner .choices__list--multiple .choices__item {
    background-color: var(--accent) !important;
    border: 1px solid var(--accent) !important;
    border-radius: 4px;
    font-weight: 500;
}

.choices[data-type*="select-multiple"] .choices__input.is-hidden {
    display: none;
}

/* ── Drill-down modal ───────────────────────────────────────────── */
.drill-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.drill-overlay.active {
    display: flex;
}

.drill-modal {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: blur(20px);
    width: 100%;
    max-width: 960px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.drill-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.drill-modal-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.drill-modal-header .drill-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.drill-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
}

.drill-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.drill-modal-body {
    overflow-y: auto;
    padding: 16px 20px;
    flex: 1;
}

.drill-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.drill-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.drill-table th {
    text-align: left;
    padding: 8px 10px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--card-bg);
}

.drill-table th.num {
    text-align: right;
}

.drill-table td {
    padding: 7px 10px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.4);
    color: var(--text-primary);
    vertical-align: top;
}

.drill-table td.num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.drill-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.07);
}

.drill-table .budget-id {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.drill-table tfoot td {
    font-weight: 700;
    color: #60a5fa;
    border-top: 2px solid var(--border-color);
    border-bottom: none;
    padding-top: 10px;
}

.drill-table .budget-id a {
    color: var(--accent);
    text-decoration: none;
}

.drill-table .budget-id a:hover {
    text-decoration: underline;
}

/* ── Chart drill-down modal (proformas.html) ────────────────────── */
.chart-modal-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: min(900px, 95vw);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.chart-modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-shrink: 0;
}

.chart-modal-body {
    overflow: auto;
    padding: 1rem 1.25rem;
    flex: 1;
}

/* Nav status dots */
.nav-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
    flex-shrink: 0;
}

.nav-dot-green {
    background: #34d399;
    box-shadow: 0 0 4px rgba(52, 211, 153, 0.6);
}

.nav-dot-yellow {
    background: #fbbf24;
    box-shadow: 0 0 4px rgba(251, 191, 36, 0.6);
}

.nav-dot-red {
    background: #f87171;
    box-shadow: 0 0 4px rgba(248, 113, 113, 0.6);
}

/* Pivot Table Drill-Down */
.parent-row .expand-icon {
    transition: transform 0.2s ease;
    color: var(--accent);
}

.parent-row.expanded .expand-icon {
    transform: rotate(90deg);
}

.child-row {
    animation: slideInDown 0.2s ease-out;
}

.child-row td {
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05) !important;
}

.cursor-pointer {
    cursor: pointer;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Tutorial Sidebar & Help FAB ──────────────────────────────── */
.help-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent);
    color: #ffffff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 20px;
    font-weight: 700;
}

.help-fab:hover {
    transform: scale(1.05);
    background: #2563eb;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.tutorial-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.tutorial-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 400px;
    height: 100vh;
    background: var(--surface);
    border-left: 1px solid var(--border-color);
    z-index: 10001;
    transition: right 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
}

.tutorial-sidebar.active {
    right: 0;
}

.tutorial-header {
    padding: 2rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tutorial-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
}

.close-tutorial {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-tutorial:hover {
    color: var(--text-primary);
}

.tutorial-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
}

.tutorial-content section {
    margin-bottom: 2.5rem;
}

.tutorial-content h4 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tutorial-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.tutorial-content ul {
    margin: 1rem 0 0 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.tutorial-content li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.tutorial-content strong {
    color: var(--text-primary);
}

.tutorial-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.tutorial-footer p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

@media (max-width: 500px) {
    .tutorial-sidebar {
        width: 100%;
        right: -100%;
    }
}

/* Pagination Styles */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.pagination-btn {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    backdrop-filter: blur(8px);
}

.pagination-btn:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--accent);
}

.pagination-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0 1rem;
}