/* ═══════════════════════════════════════════════
   DESIGN SYSTEM — Contabilidad Ingresos
   Matches gastos3 / gastos_per design tokens
   ═══════════════════════════════════════════════ */

/* ─── Light Mode (default) ─── */
:root {
    --gp-bg: #f0f2f5;
    --gp-surface: #ffffff;
    --gp-surface-2: #f8f9fa;
    --gp-surface-3: #eef0f4;
    --gp-border: #dee2e6;
    --gp-border-light: #ced4da;
    --gp-text: #1a1d27;
    --gp-text-muted: #6c757d;
    --gp-accent: #6366f1;
    --gp-accent-light: #818cf8;
    --gp-green: #10b981;
    --gp-green-bg: rgba(16,185,129,0.12);
    --gp-amber: #f59e0b;
    --gp-amber-bg: rgba(245,158,11,0.12);
    --gp-red: #ef4444;
    --gp-red-bg: rgba(239,68,68,0.12);
    --gp-blue: #3b82f6;
    --gp-blue-bg: rgba(59,130,246,0.12);
    --gp-radius: 12px;
    --gp-radius-sm: 8px;
    --gp-radius-xs: 6px;
    --gp-shadow: 0 4px 24px rgba(0,0,0,0.08);
    --gp-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Dark Mode ─── */
html.dark {
    --gp-bg: #0f1117;
    --gp-surface: #1a1d27;
    --gp-surface-2: #22252f;
    --gp-surface-3: #2a2d3a;
    --gp-border: #2e3140;
    --gp-border-light: #383b4a;
    --gp-text: #e4e6ef;
    --gp-text-muted: #8b8fa3;
    --gp-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

/* ─── Base ─── */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gp-bg);
    color: var(--gp-text);
    min-height: 100vh;
    margin: 0;
    transition: background 0.3s, color 0.3s;
}

/* ─── Container ─── */
.gp-container {
    max-width: 1720px;
    margin: 0 auto;
    padding: 24px 28px 60px;
}

/* ─── Page Header ─── */
.gp-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.gp-page-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}
.gp-page-header h1 i {
    color: var(--gp-accent);
    font-size: 1.3rem;
}
.gp-page-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}
.gp-periodo-label {
    font-size: 0.82rem;
    color: var(--gp-text-muted);
}

/* ─── Theme Toggle ─── */
.theme-toggle {
    width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid var(--gp-border-light);
    background: var(--gp-surface-2);
    color: var(--gp-text-muted);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    transition: all var(--gp-transition);
}
.theme-toggle:hover {
    background: var(--gp-accent); color: white;
    border-color: var(--gp-accent); transform: scale(1.1);
}

/* ─── KPI Cards ─── */
.gp-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.gp-kpi-card {
    background: var(--gp-surface);
    border: 1px solid var(--gp-border);
    border-radius: var(--gp-radius);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--gp-shadow);
    transition: all var(--gp-transition);
}
.gp-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.gp-kpi-icon {
    width: 48px; height: 48px; border-radius: var(--gp-radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; flex-shrink: 0;
}
.gp-kpi-icon.green { background: var(--gp-green-bg); color: var(--gp-green); }
.gp-kpi-icon.blue { background: var(--gp-blue-bg); color: var(--gp-blue); }
.gp-kpi-icon.amber { background: var(--gp-amber-bg); color: var(--gp-amber); }
.gp-kpi-icon.red { background: var(--gp-red-bg); color: var(--gp-red); }
.gp-kpi-icon.accent { background: rgba(99,102,241,0.12); color: var(--gp-accent); }
.gp-kpi-info h3 {
    font-size: 1.35rem; font-weight: 700; margin: 0; line-height: 1.2;
}
.gp-kpi-info p {
    font-size: 0.78rem; color: var(--gp-text-muted); margin: 2px 0 0;
    text-transform: uppercase; letter-spacing: 0.5px; font-weight: 500;
}

/* ─── Filter Card ─── */
.gp-filter-card {
    background: var(--gp-surface);
    border: 1px solid var(--gp-border);
    border-radius: var(--gp-radius);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--gp-shadow);
}
.gp-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gp-border);
    cursor: pointer;
    user-select: none;
    transition: background var(--gp-transition);
}
.gp-filter-header:hover { background: var(--gp-surface-2); }
.gp-filter-header h3 {
    font-size: 0.92rem; font-weight: 600; margin: 0;
    display: flex; align-items: center; gap: 10px;
}
.gp-filter-header h3 i { color: var(--gp-accent); }
.gp-filter-header .toggle-icon {
    color: var(--gp-text-muted);
    transition: transform var(--gp-transition);
}
.gp-filter-body { padding: 20px; }
.gp-filter-body.collapsed { display: none; }

/* ─── Period Chips ─── */
.gp-period-chips {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px;
}
.gp-chip {
    padding: 8px 18px; border-radius: 24px;
    border: 1px solid var(--gp-border-light);
    background: var(--gp-surface-2);
    color: var(--gp-text-muted);
    cursor: pointer; font-size: 0.82rem; font-weight: 500;
    text-decoration: none;
    transition: all var(--gp-transition);
    display: inline-flex; align-items: center; gap: 6px;
    font-family: inherit;
}
.gp-chip:hover {
    background: var(--gp-surface-3); color: var(--gp-text);
    border-color: var(--gp-accent);
}
.gp-chip.active {
    background: var(--gp-accent); color: white;
    border-color: var(--gp-accent);
    box-shadow: 0 2px 12px rgba(99,102,241,0.35);
}

/* ─── Filter Grid ─── */
.gp-filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    align-items: end;
}
.gp-filter-group {
    display: flex; flex-direction: column; gap: 6px;
}
.gp-filter-group label {
    font-size: 0.75rem; font-weight: 600;
    color: var(--gp-text-muted);
    text-transform: uppercase; letter-spacing: 0.5px;
}
.gp-filter-group input,
.gp-filter-group select {
    background: var(--gp-surface-3);
    border: 1px solid var(--gp-border-light);
    color: var(--gp-text);
    padding: 10px 14px;
    border-radius: var(--gp-radius-xs);
    font-size: 0.85rem;
    font-family: inherit;
    transition: border-color var(--gp-transition);
}
.gp-filter-group input:focus,
.gp-filter-group select:focus {
    outline: none;
    border-color: var(--gp-accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

/* ─── Buttons ─── */
.btn-gp-primary {
    background: linear-gradient(135deg, var(--gp-accent), var(--gp-accent-light));
    color: white; border: none; padding: 10px 24px;
    border-radius: var(--gp-radius-xs);
    font-weight: 600; font-size: 0.85rem;
    cursor: pointer; transition: all var(--gp-transition);
    display: inline-flex; align-items: center; gap: 8px;
    font-family: inherit;
}
.btn-gp-primary:hover {
    box-shadow: 0 4px 16px rgba(99,102,241,0.4);
    transform: translateY(-1px);
}
.btn-gp-success {
    background: linear-gradient(135deg, var(--gp-green), #34d399);
    color: white; border: none; padding: 10px 24px;
    border-radius: var(--gp-radius-xs);
    font-weight: 600; font-size: 0.85rem;
    cursor: pointer; transition: all var(--gp-transition);
    display: inline-flex; align-items: center; gap: 8px;
    font-family: inherit;
}
.btn-gp-success:hover {
    box-shadow: 0 4px 16px rgba(16,185,129,0.4);
    transform: translateY(-1px);
}
.btn-gp-secondary {
    background: var(--gp-surface-3);
    color: var(--gp-text-muted); border: 1px solid var(--gp-border-light);
    padding: 10px 24px; border-radius: var(--gp-radius-xs);
    font-weight: 600; font-size: 0.85rem;
    cursor: pointer; transition: all var(--gp-transition);
    display: inline-flex; align-items: center; gap: 8px;
    text-decoration: none; font-family: inherit;
}
.btn-gp-secondary:hover {
    background: var(--gp-surface-2); color: var(--gp-text);
    border-color: var(--gp-accent);
}
.btn-gp-danger {
    background: linear-gradient(135deg, var(--gp-red), #f87171);
    color: white; border: none; padding: 10px 24px;
    border-radius: var(--gp-radius-xs);
    font-weight: 600; font-size: 0.85rem;
    cursor: pointer; transition: all var(--gp-transition);
    display: inline-flex; align-items: center; gap: 8px;
    font-family: inherit;
}
.btn-gp-danger:hover {
    box-shadow: 0 4px 16px rgba(239,68,68,0.4);
    transform: translateY(-1px);
}
.btn-gp-warning {
    background: linear-gradient(135deg, var(--gp-amber), #fbbf24);
    color: #1a1d27; border: none; padding: 10px 24px;
    border-radius: var(--gp-radius-xs);
    font-weight: 600; font-size: 0.85rem;
    cursor: pointer; transition: all var(--gp-transition);
    display: inline-flex; align-items: center; gap: 8px;
    font-family: inherit;
}
.btn-gp-warning:hover {
    box-shadow: 0 4px 16px rgba(245,158,11,0.4);
    transform: translateY(-1px);
}
.gp-filter-actions {
    display: flex; gap: 8px; flex-wrap: wrap;
}

/* ─── Table Cards ─── */
.gp-table-card {
    background: var(--gp-surface);
    border: 1px solid var(--gp-border);
    border-radius: var(--gp-radius);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: var(--gp-shadow);
}
.gp-table-card-header {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gp-border);
}
.gp-table-card-header i {
    color: var(--gp-accent); font-size: 1.1rem;
}
.gp-table-card-header h2 {
    font-size: 1rem; font-weight: 600; margin: 0;
}

/* ─── Modern Tables ─── */
.gp-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}
.gp-table thead th {
    background: var(--gp-surface-2);
    color: var(--gp-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 14px;
    border-bottom: 2px solid var(--gp-border);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    position: sticky;
    top: 0;
    z-index: 5;
}
.gp-table thead th:hover {
    color: var(--gp-accent);
}
.gp-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--gp-border);
    font-size: 0.84rem;
    vertical-align: middle;
}
.gp-table tbody tr {
    transition: background var(--gp-transition);
}
.gp-table tbody tr:hover {
    background: var(--gp-surface-2);
}
.gp-table tbody tr:last-child td {
    border-bottom: none;
}
.gp-table .table-responsive {
    max-height: 500px;
    overflow: auto;
}

/* Summary/total rows */
.gp-table tbody tr.summary-row td {
    color: var(--gp-accent);
    font-weight: 700;
    font-size: 0.95rem;
    border-top: 2px solid var(--gp-accent);
}

/* ─── Transaction List always visible ─── */
#lista_general {
    display: block;
}

/* ─── Balance Accordion ─── */
.gp-accordion {
    background: var(--gp-surface);
    border-radius: var(--gp-radius);
    border: 1px solid var(--gp-border-light);
    margin-bottom: 20px;
    overflow: hidden;
}
.gp-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gp-text);
    background: var(--gp-surface-2);
    transition: background var(--gp-transition);
    user-select: none;
}
.gp-accordion-header:hover {
    background: var(--gp-surface-3);
}
.gp-accordion-header .acc-icon {
    transition: transform 0.2s;
    color: var(--gp-text-muted);
}
.gp-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.gp-accordion.open .gp-accordion-body {
    max-height: 1200px;
}
.gp-balance-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 16px 20px;
}
@media (min-width: 1200px) {
    .gp-balance-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
    }
}
.gp-balance-mini {
    overflow: hidden;
    border: 1px solid var(--gp-border-light);
    border-radius: var(--gp-radius-xs);
    background: var(--gp-surface-2);
}
.gp-balance-mini h4 {
    font-size: 0.75rem;
    font-weight: 700;
    margin: 0;
    padding: 10px 12px;
    color: var(--gp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--gp-border-light);
    background: var(--gp-surface-3);
}
.gp-balance-mini .table-responsive {
    overflow-x: auto;
}
.gp-table-compact {
    font-size: 0.75rem;
    width: 100%;
    margin: 0;
    white-space: nowrap;
}
.gp-table-compact th {
    padding: 6px 10px;
    font-weight: 600;
    background: var(--gp-surface);
    border-bottom: 1px solid var(--gp-border-light);
    color: var(--gp-text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
}
.gp-table-compact td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--gp-border-light);
}


/* ─── Group Headers ─── */
.gp-group-header td {
    background: var(--gp-surface-2) !important;
    border-left: 4px solid var(--gp-accent) !important;
    transition: background var(--gp-transition);
}
.gp-group-header:hover td {
    background: var(--gp-surface-3) !important;
}

/* ─── Factura Link ─── */
.factura-link {
    color: var(--gp-accent);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
}
.factura-link:hover {
    color: var(--gp-accent-light);
}

/* ─── Search Bar ─── */
.gp-search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.gp-search-bar input {
    flex: 1;
    background: var(--gp-surface-3);
    border: 1px solid var(--gp-border-light);
    color: var(--gp-text);
    padding: 10px 14px 10px 40px;
    border-radius: var(--gp-radius-xs);
    font-size: 0.85rem;
    font-family: inherit;
    transition: border-color var(--gp-transition);
}
.gp-search-bar input:focus {
    outline: none;
    border-color: var(--gp-accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.gp-search-wrapper {
    position: relative; flex: 1;
}
.gp-search-wrapper input {
    width: 100%;
    background: var(--gp-surface-3);
    border: 1px solid var(--gp-border-light);
    color: var(--gp-text);
    padding: 10px 14px 10px 38px;
    border-radius: var(--gp-radius-xs);
    font-size: 0.85rem;
    line-height: 1.3;
    font-family: inherit;
    transition: border-color var(--gp-transition), box-shadow var(--gp-transition);
}
.gp-search-wrapper input:focus {
    outline: none;
    border-color: var(--gp-accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.gp-search-wrapper i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gp-text-muted); font-size: 0.85rem;
    pointer-events: none;
}

/* ─── Modal Overrides ─── */
.modal-content.gp-modal {
    background: var(--gp-surface);
    border: 1px solid var(--gp-border);
    border-radius: var(--gp-radius);
    color: var(--gp-text);
}
.gp-modal .modal-header {
    border-bottom: 1px solid var(--gp-border);
    padding: 20px 24px;
    background: var(--gp-surface-2);
}
.gp-modal .modal-header.accent {
    background: linear-gradient(135deg, var(--gp-accent), var(--gp-accent-light));
    color: white; border-bottom: none;
}
.gp-modal .modal-header.green {
    background: linear-gradient(135deg, var(--gp-green), #34d399);
    color: white; border-bottom: none;
}
.gp-modal .modal-header.dark-header {
    background: var(--gp-surface-3);
    border-bottom: 1px solid var(--gp-border);
}
.gp-modal .modal-header.warning {
    background: linear-gradient(135deg, var(--gp-amber), #fbbf24);
    color: #1a1d27; border-bottom: none;
}
.gp-modal .modal-header.info {
    background: linear-gradient(135deg, var(--gp-blue), #60a5fa);
    color: white; border-bottom: none;
}
.gp-modal .modal-title {
    font-weight: 700; display: flex; align-items: center; gap: 10px;
}
.gp-modal .modal-body { padding: 24px; }
.gp-modal .modal-footer {
    border-top: 1px solid var(--gp-border);
    padding: 16px 24px;
}
html.dark .gp-modal .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}
.gp-modal .form-label {
    font-size: 0.75rem; font-weight: 600;
    color: var(--gp-text-muted);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.gp-modal .form-control,
.gp-modal .form-select {
    background: var(--gp-surface-3);
    border: 1px solid var(--gp-border-light);
    color: var(--gp-text);
    border-radius: var(--gp-radius-xs);
    padding: 10px 14px;
}
.gp-modal .form-control:focus,
.gp-modal .form-select:focus {
    background: var(--gp-surface-3);
    border-color: var(--gp-accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
    color: var(--gp-text);
}
.gp-modal .form-control:read-only {
    opacity: 0.7;
}
.gp-modal .input-group-text {
    background: var(--gp-surface-2);
    border: 1px solid var(--gp-border-light);
    color: var(--gp-text-muted);
}

/* ─── Validation ─── */
.is-invalid {
    border-color: var(--gp-red) !important;
    box-shadow: 0 0 0 3px var(--gp-red-bg) !important;
}

/* ─── Alert ─── */
.gp-alert {
    padding: 14px 20px;
    border-radius: var(--gp-radius-sm);
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: flex; align-items: center; gap: 10px;
}
.gp-alert-info {
    background: var(--gp-blue-bg);
    color: var(--gp-blue);
    border: 1px solid rgba(59,130,246,0.25);
}

/* ─── Column Toggle Panel ─── */
.col-hidden { display: none !important; }
.col-toggle-fab {
    position: fixed; bottom: 20px; right: 20px;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--gp-accent); color: #fff; border: none;
    font-size: 1.1rem; cursor: pointer; z-index: 1050;
    box-shadow: 0 4px 16px rgba(99,102,241,0.4);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.25s;
}
.col-toggle-fab:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(99,102,241,0.5); }
.col-toggle-panel {
    display: none; position: fixed; bottom: 76px; right: 16px;
    background: var(--gp-surface); border: 1px solid var(--gp-border);
    border-radius: var(--gp-radius); padding: 16px; z-index: 1050;
    box-shadow: var(--gp-shadow); min-width: 200px; max-width: 280px;
}
.col-toggle-panel.open { display: block; animation: panelSlideUp 0.2s ease-out; }
.col-toggle-panel h4 {
    font-size: 0.82rem; font-weight: 600; margin: 0 0 10px;
    color: var(--gp-text-muted); text-transform: uppercase; letter-spacing: 0.5px;
}
.col-toggle-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 0; font-size: 0.84rem; cursor: pointer; user-select: none;
}
.col-toggle-item input { accent-color: var(--gp-accent); width: 16px; height: 16px; cursor: pointer; }
.col-toggle-item:hover { color: var(--gp-accent); }

/* ─── Loader ─── */
#contenedor_carga, #contenedor_carga_modal {
    display: none;
}

/* ─── Animations ─── */
@keyframes fadeIn {
    from { opacity: 0; } to { opacity: 1; }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes panelSlideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .gp-container { padding: 16px 12px 40px; }
    .gp-page-header h1 { font-size: 1.3rem; }
    .gp-kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .gp-kpi-card { padding: 14px 16px; gap: 10px; }
    .gp-kpi-icon { width: 40px; height: 40px; font-size: 1.1rem; }
    .gp-kpi-info h3 { font-size: 1.15rem; }
    .gp-filter-grid { grid-template-columns: 1fr 1fr; }
    .gp-page-header-actions { flex-wrap: wrap; }
    .col-toggle-fab { width: 40px; height: 40px; font-size: 0.95rem; }
}
@media (max-width: 480px) {
    .gp-kpi-grid { grid-template-columns: 1fr; }
    .gp-filter-grid { grid-template-columns: 1fr; }
    .gp-filter-actions { flex-direction: column; }
}