* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--loading-bg, rgba(255, 255, 255, 0.95));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-spinner.hidden {
    opacity: 0;
    visibility: hidden;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner p {
    margin-top: 20px;
    color: #667eea;
    font-size: 16px;
    font-weight: 500;
}

:root {
    --primary: #3b82f6;
    --primary-light: #dbeafe;
    --secondary: #10b981;
    --secondary-light: #dcfce7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --dark-light: #f3f4f6;
    --border: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    line-height: 1.6;
}

.container {
    display: flex;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    position: relative;
}

.sidebar-overlay {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 1000;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar {
    width: 280px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.sidebar-footer {
    flex-shrink: 0;
    text-align: center;
    padding: 20px;
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}

.sidebar-header {
    flex-shrink: 0;
    padding: 30px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h1 {
    font-size: 28px;
    font-weight: 700;
    flex: 1;
}

.sidebar-close {
    display: none;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    color: white;
    background: rgba(255,255,255,0.16);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    cursor: pointer;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: background 0.2s ease, transform 0.25s ease, box-shadow 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.sidebar-close svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    fill: none;
}

.sidebar-close:hover {
    background: rgba(255,255,255,0.28);
    transform: rotate(90deg);
}

.sidebar-close:active {
    transform: scale(0.9);
    background: rgba(255,255,255,0.34);
}

.sidebar-close:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

.sidebar-nav {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 15px;
    font-weight: 500;
    border-left: 4px solid transparent;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: rgba(255,255,255,0.2);
    border-left-color: white;
    color: white;
}

.nav-item .icon {
    font-size: 20px;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.hidden {
    display: none !important;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 20px;
}

.plan-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    min-width: 0;
}

.plan-wide {
    grid-column: 1 / -1;
}

.plan-card h3 {
    font-size: 17px;
    margin-bottom: 12px;
}

.plan-help,
.plan-note,
.plan-empty {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.plan-toolbar input,
.plan-toolbar select,
.plan-day-select select {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 15px;
    font-weight: 400;
}

.plan-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 12px 0;
    align-items: center;
}

.plan-toolbar input,
.plan-toolbar select {
    flex: 1 1 200px;
}

.plan-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

.plan-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.plan-item-meta {
    font-size: 13px;
    color: var(--text-secondary);
}

.plan-item-actions {
    display: flex;
    gap: 8px;
}

.plan-day-select {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.plan-kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.plan-kpi {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.plan-kpi span {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.plan-kpi strong {
    font-size: 18px;
}

.plan-alert,
.plan-ok {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
    margin-top: 8px;
}

.plan-alert {
    background: var(--danger-light);
    color: var(--danger);
}

.plan-ok {
    background: var(--secondary-light);
    color: var(--secondary);
}

.pos { color: var(--secondary); }

.neg { color: var(--danger); }

.plan-calendar {
    overflow-x: auto;
}

.plan-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.plan-table th,
.plan-table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}

.plan-table td:last-child,
.plan-table td:nth-child(3) {
    text-align: right;
    white-space: nowrap;
}

.plan-table .neg-row {
    background: var(--danger-light);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 16px;
}

.modal-card {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 12px;
    padding: 24px;
    width: 100%;
    max-width: 480px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.modal-card h2 {
    font-size: 20px;
    margin-bottom: 8px;
}

.modal-note {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.modal-field label {
    font-weight: 600;
    font-size: 14px;
}

.modal-field input,
.modal-field select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 16px;
}

.modal-field input:disabled,
.modal-field select:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.modal-actions .btn {
    flex: 1;
}

.sync-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    background: #6b7280;
    color: white;
}

.sidebar-footer .sync-badge {
    display: block;
    margin: 0 auto 10px;
    width: fit-content;
}

.sync-badge.sync-synced { background: #10b981; color: white; }

.sync-badge.sync-syncing { background: #3b82f6; color: white; }

.sync-badge.sync-offline { background: #f59e0b; color: white; }

.sync-badge.sync-error { background: #ef4444; color: white; }

.sync-badge.sync-local { background: #6b7280; color: white; }

#toast-root {
    position: fixed;
    top: calc(12px + env(safe-area-inset-top));
    right: 16px;
    left: 16px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    pointer-events: none;
}

.toast {
    max-width: 100%;
    padding: 12px 18px;
    border-radius: 8px;
    color: white;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    background: #2196F3;
    cursor: pointer;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

.toast-success { background: #4CAF50; }

.toast-warning { background: #FF9800; }

.toast-error { background: #ef4444; }

.toast.leaving {
    opacity: 0;
    pointer-events: none;
}

.top-header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: calc(20px + env(safe-area-inset-top)) 30px 20px 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
}

.header-left h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    gap: 20px;
    align-items: center;
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 10px;
}

.date-filter label {
    font-weight: 500;
    color: var(--text-secondary);
}

.date-filter input {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
}

.views-container {
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
    overflow-wrap: anywhere;
    padding: 30px 30px 30px 30px;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 20px;
}

.kpi-container {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    grid-auto-rows: 1fr;
    gap: 15px;
}

.kpi-card {
    background: var(--bg-primary);
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    border-left: 5px solid #3b82f6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas: "icon label" "value value";
    align-items: center;
    gap: 6px 10px;
    min-width: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.12);
}

.kpi-icon {
    grid-area: icon;
    font-size: 24px;
    line-height: 1;
}

.kpi-content {
    display: contents;
}

.kpi-label {
    grid-area: label;
    line-height: 1.25;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.kpi-value {
    grid-area: value;
    font-size: 22px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
}

.charts-container {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: 20px;
}

.chart-card {
    background: var(--bg-primary);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.chart-card h3 {
    margin-bottom: 20px;
    font-size: 16px;
    color: var(--text-primary);
}

.chart-card canvas {
    max-height: 300px;
}

.budget-card,
.debt-card,
.goals-card {
    background: var(--bg-primary);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.budget-card h3,
.debt-card h3,
.goals-card h3 {
    margin-bottom: 20px;
    font-size: 16px;
    color: var(--text-primary);
}

.budget-item,
.debt-item,
.goal-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.budget-item:last-child,
.debt-item:last-child,
.goal-item:last-child {
    border-bottom: none;
}

.budget-item-name,
.debt-item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.budget-item-progress {
    flex: 1;
    margin: 0 15px;
    height: 12px;
    background: var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.budget-item-bar {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #3b82f6);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.budget-item-bar.warning {
    background: linear-gradient(90deg, #f59e0b, #f59e0b);
}

.budget-item-bar.danger {
    background: linear-gradient(90deg, #ef4444, #ef4444);
}

.budget-item-amount {
    font-weight: 600;
    min-width: 50px;
    text-align: right;
    color: var(--text-primary);
    font-size: 14px;
    flex-shrink: 0;
}

.debt-item-status {
    font-size: 12px;
    padding: 4px 8px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
}

.debt-item-status.alert {
    background: var(--warning-light);
    color: var(--warning);
}

.debt-item-status.urgent {
    background: var(--danger-light);
    color: var(--danger);
}

.list-section {
    background: var(--bg-primary);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 25px;
}

.list-section h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--text-primary);
}

.form-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group select {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    grid-column: 1 / -1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: var(--dark-light);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-danger {
    background: var(--danger-light);
    color: var(--danger);
    font-size: 12px;
    padding: 6px 12px;
}

.btn-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-export {
    background: var(--primary-light);
    color: var(--primary);
    padding: 10px 20px;
}

.btn-export:hover {
    background: var(--primary);
    color: white;
}

.input-control {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-primary);
}

.filter-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.transaction-list,
.transactions-list,
.accounts-list,
.categories-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.transaction-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 100px 110px auto;
    gap: 15px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    align-items: center;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
}

.transaction-item {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr) minmax(0, 160px) 110px auto;
    gap: 15px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    align-items: center;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    transition: all 0.3s ease;
}

.transaction-item:hover,
.transaction-row:hover {
    background: var(--dark-light);
    transform: translateX(5px);
}

.transaction-item.ingreso {
    border-left-color: var(--secondary);
}

.transaction-item.egreso {
    border-left-color: var(--danger);
}

.transaction-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.transaction-desc {
    font-weight: 500;
}

.transaction-category {
    font-size: 12px;
    background: var(--primary-light);
    color: var(--primary);
    padding: 4px 8px;
    border-radius: 4px;
    width: fit-content;
}

.transaction-amount {
    font-weight: 600;
    font-size: 15px;
}

.transaction-amount.positivo {
    color: var(--secondary);
}

.transaction-amount.negativo {
    color: var(--danger);
}

.debt-details-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 20px;
}

.debt-detail-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--danger);
    min-width: 0;
}

.debt-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.debt-detail-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.debt-detail-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.debt-progress {
    margin: 15px 0;
}

.debt-progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.debt-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary), var(--secondary));
    transition: width 0.3s ease;
}

.debt-progress-text {
    font-size: 12px;
    color: var(--text-secondary);
}

.debt-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.debt-actions button {
    flex: 1 1 auto;
    padding: 8px 12px;
    font-size: 12px;
}

.row-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.row-actions .btn {
    padding: 8px 12px;
    font-size: 13px;
    white-space: nowrap;
}

.account-item,
.category-item {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 15px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    align-items: center;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    min-width: 0;
}

.account-item > :first-child {
    flex: 1 1 150px;
    min-width: 0;
}

.account-balance,
.category-budget {
    flex: 0 0 auto;
    font-weight: 600;
}

.account-item .row-actions,
.category-item .row-actions {
    flex: 0 1 auto;
    margin-left: auto;
}

.goal-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(90px, auto) auto;
    gap: 15px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 8px;
    align-items: center;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
}

.account-item:hover,
.category-item:hover,
.goal-item:hover {
    background: var(--dark-light);
}

.account-name,
.category-name {
    font-weight: 500;
}

.account-type,
.category-type {
    font-size: 12px;
    color: var(--text-secondary);
}

.category-budget {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

.goal-progress {
    font-size: 12px;
    color: var(--text-secondary);
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
    gap: 30px;
}

.config-section {
    background: var(--bg-primary);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.config-section h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .mobile-menu-toggle {
        display: flex;
        position: relative;
        z-index: 1;
        top: auto;
        left: auto;
        width: 40px;
        height: 40px;
        font-size: 20px;
        margin-right: 0;
        flex-shrink: 0;
    }

    .header-left {
        flex: 1;
        min-width: 0;
        margin-bottom: 2px;
    }

    .header-left h2 {
        font-size: 18px;
        margin: 0;
    }

    .sidebar {
        position: fixed;
        left: 0;
        top: env(safe-area-inset-top);
        width: 75%;
        max-width: 260px;
        height: calc(100dvh - env(safe-area-inset-top));
        z-index: 999;
        transform: translateX(-100%);
        visibility: hidden;
        transition: transform 0.3s ease, visibility 0s linear 0.3s;
    }

    .sidebar.open {
        transform: translateX(0);
        visibility: visible;
        transition: transform 0.3s ease, visibility 0s;
        box-shadow: 2px 0 15px rgba(0,0,0,0.2);
    }

    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0s linear 0.3s;
        touch-action: none;
    }

    .sidebar-overlay.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: opacity 0.3s ease, visibility 0s;
    }

    .sidebar-close {
        display: flex;
    }

    .sidebar-nav {
        display: flex;
        flex-direction: column;
        padding: 10px 0;
    }

    .nav-item {
        flex-direction: row;
        text-align: left;
        padding: 14px 20px;
        gap: 12px;
        font-size: 14px;
        border-left: 4px solid transparent;
        border-top: none;
    }

    .nav-item.active {
        border-left-color: white;
        border-top: none;
        background: rgba(255,255,255,0.1);
    }

    .nav-item .icon {
        font-size: 20px;
        flex-shrink: 0;
    }

    .main-content {
        height: auto;
    }

    .views-container {
        padding: 12px 12px 12px 12px;
    }

    .top-header {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
        padding: calc(12px + env(safe-area-inset-top)) 15px 12px 15px;
    }

    .header-left {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .header-left h2 {
        font-size: 18px;
        margin: 0;
    }

    .header-right {
        flex-basis: 100%;
        display: flex;
        flex-direction: row;
        gap: 10px;
        align-items: center;
    }

    .date-filter {
        flex: 1 0 auto;
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .date-filter label {
        font-size: 12px;
    }

    .date-filter input {
        flex: 1;
    }

    .btn-export {
        flex-shrink: 0;
        font-size: 12px;
        padding: 8px 12px;
    }

    .dashboard-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .charts-container {
        grid-template-columns: minmax(0, 1fr);
    }

    .form-container {
        grid-template-columns: minmax(0, 1fr);
    }

    .transaction-item,
    .transaction-row {
        grid-template-columns: minmax(0, 1fr);
        border-left: 1px solid var(--border);
        border-top: 4px solid var(--primary);
    }

    .transaction-item.ingreso {
        border-top-color: var(--secondary);
    }

    .transaction-item.egreso {
        border-top-color: var(--danger);
    }

    .debt-details-container {
        grid-template-columns: minmax(0, 1fr);
    }

    .config-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .budget-item,
    .debt-item,
    .goal-item,
    .account-item,
    .category-item {
        grid-template-columns: minmax(0, 1fr);
    }

    .budget-item-amount,
    .transaction-amount {
        text-align: left;
        margin-top: 8px;
    }
}

@media (max-width: 480px) {
    .mobile-menu-toggle {
        width: 40px;
        height: 40px;
        font-size: 22px;
        top: 0px;
        right: 0px;
    }

    .sidebar {
        width: 70%;
        max-width: 240px;
    }

    .sidebar-nav {
        flex-direction: column;
    }

    .nav-item {
        padding: 12px 16px;
        font-size: 13px;
    }

    .kpi-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .header-left h2 {
        font-size: 18px;
    }

    .date-filter label {
        display: none;
    }

    .filter-controls {
        grid-template-columns: minmax(0, 1fr);
    }

    .row-actions {
        justify-content: stretch;
    }

    .goal-card-actions {
        flex: 1 1 100%;
    }

    .row-actions .btn,
    .goal-card-actions .btn {
        flex: 1 1 auto;
        padding: 8px 6px;
        font-size: 12px;
    }

    .list-section,
    .config-section,
    .chart-card,
    .budget-card,
    .debt-card,
    .goals-card {
        padding: 15px;
    }
}

@media (max-height: 700px) {
    .sidebar-header { padding: 16px 16px; }
    .sidebar-header h1 { font-size: 22px; }
}