/* Configuración general y Paleta de Colores FinanceAI */
:root {
    --primary-dark: #1E3A8A;
    --primary-blue: #2563EB;
    --accent-blue: #60A5FA;
    --purple: #7C3AED;
    --success: #22C55E;
    --danger: #EF4444;
    --warning: #F59E0B;
    --bg-main: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #111827;
    --text-muted: #374151;
    --border-color: #D1D5DB;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
}

.brand-icon {
    font-size: 1.4rem;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

.main-area {
    flex: 1;
    min-width: 0;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--primary-dark);
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    margin-bottom: 40px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    color: #93C5FD;
    text-decoration: none;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-item:hover,
.nav-item.active {
    background-color: var(--primary-blue);
    color: #FFFFFF;
}

.sidebar-footer {
    margin-top: auto;
}

.auth-page {
    min-height: calc(100vh - 80px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-card {
    width: 100%;
    max-width: 480px;
}

.sidebar-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 12px;
    font-size: 0.85rem;
}

/* Main Content */
.main-content {
    padding: 30px;
    overflow-y: auto;
}

/* Header superior con filtros */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    background: var(--card-bg);
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.filters-bar {
    display: flex;
    gap: 15px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #FFFFFF;
    color: var(--text-main);
    outline: none;
}

.user-profile-area {
    display: flex;
    align-items: center;
    gap: 15px;
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    color: inherit;
    cursor: pointer;
    font: inherit;
}

.notification-icon {
    font-size: 1.2rem;
    cursor: pointer;
}

.user-info {
    text-align: right;
}

.user-name {
    display: block;
    font-weight: bold;
    font-size: 0.95rem;
}

.user-role {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
}

/* Bienvenida */
.welcome-section {
    margin-bottom: 25px;
}

.welcome-text h1 {
    font-size: 1.8rem;
    color: var(--text-main);
}

.welcome-text p {
    color: var(--text-muted);
    margin-top: 5px;
}

/* KPIs Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid #E2E8F0;
}

.kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.kpi-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.kpi-icon.blue {
    background: #DBEAFE;
    color: var(--primary-blue);
}

.kpi-icon.green {
    background: #DCFCE7;
    color: var(--success);
}

.kpi-icon.red {
    background: #FEE2E2;
    color: var(--danger);
}

.kpi-icon.purple {
    background: #EDE9FE;
    color: var(--purple);
}

.kpi-card h2 {
    font-size: 1.6rem;
    margin: 12px 0 6px 0;
    color: var(--text-main);
}

.positive {
    color: var(--success);
    font-size: 0.85rem;
    font-weight: 500;
}

.negative {
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Gráficos Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    border: 1px solid #E2E8F0;
}

.card h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-main);
}

.chart-container-pie,
.chart-container-line {
    position: relative;
    height: 250px;
}

.chart-container-pie {
    position: relative;
    width: 100%;
    height: 250px;
}

.pie-chart-legend {
    width: fit-content;
    margin: 10px auto 0;
    text-align: left;
}

/* Mi perfil */
.user-profile-wrapper {
    position: relative;
}

.user-profile-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    padding: 6px;
    z-index: 1000;
}

.user-profile-menu.show {
    display: block;
}

.user-profile-menu a,
.user-profile-menu form button {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: none;
    background: transparent;
    color: var(--text-main);
    text-align: left;
    text-decoration: none;
    border-radius: 7px;
    font: inherit;
    cursor: pointer;
}

.user-profile-menu a:hover,
.user-profile-menu form button:hover {
    background: #F1F5F9;
}

/* Tabla de Transacciones */
.table-card {
    margin-bottom: 30px;
}

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

.view-all {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th,
td {
    padding: 12px 15px;
    border-bottom: 1px solid #E2E8F0;
    font-size: 0.9rem;
}

th {
    color: var(--text-muted);
    font-weight: 600;
    background-color: #F8FAFC;
}

td {
    color: var(--text-main);
}


/* transacciones */
.transactions-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.transactions-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    margin-bottom: 24px;
    padding: 10px 22px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.transactions-title h1 {
    margin: 0;
    font-size: 1rem;
    padding: auto;
}

.transactions-title p {
    margin: 0;
    padding: auto;
    line-height: 1.2;
    color: #64748B;
    font-size: 0.5rem;
}

.transactions-layout {
    width: 100%;
    display: grid;
    grid-template-columns: 30% minmax(0, 1fr);
    gap: 20px;
}

.transaction-chart-panel,
.transaction-data-panel {
    min-width: 0;
}

.transaction-data-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.transaction-form-panel {
    width: 100%;
}

/* Filtros de transacciones */

.transactions-filters {
    display: flex;
    gap: 10px;
    align-items: center;
}

.transactions-filters .form-select {
    width: auto;
    min-width: 170px;
}

@media (max-width: 1200px) {
    .sidebar {
        width: 80px;
    }

    .brand {
        justify-content: center;
    }

    .brand h2 {
        display: none;
    }

    .nav-item {
        font-size: 0;
        justify-content: center;
        padding: 12px 0;
        text-align: center;
    }

    .nav-item::first-letter {
        font-size: 22px;
    }

    .sidebar-card {
        display: none;
    }

    .sidebar-footer form button {
        font-size: 0;
    }

    .sidebar-footer form button::first-letter {
        font-size: 18px;
    }
}


/* Tablet y pantallas medianas */
@media (max-width: 1200px) and (min-width: 769px) {
    .sidebar {
        width: 80px;
    }

    .brand {
        justify-content: center;
    }

    .brand h2 {
        display: none;
    }

    .nav-item {
        font-size: 0;
        justify-content: center;
        text-align: center;
        padding: 12px 0;
    }

    .sidebar-card {
        display: none;
    }

    .transactions-layout {
        grid-template-columns: 1fr;
    }

    .transaction-list-panel {
        order: 1;
    }

    .transaction-chart-panel {
        order: 2;
    }
}

/* Móvil */
@media (max-width: 768px) {
    .transactions-container {
        width: 100%;
        padding: 12px;
    }

    .transactions-header {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .transactions-filters {
        width: 100%;
        order: 2;
    }

    .transactions-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .transactions-filters select,
    .transactions-filters button {
        width: 100%;
    }

    .transactions-layout {
        display: flex;
        flex-direction: column;
    }

    .transaction-list-panel {
        order: 1;
        width: 100%;
    }

    .transaction-chart-panel {
        order: 2;
        width: 100%;
    }

    .transaction-list-panel .table-responsive {
        overflow-x: auto;
    }

    .transaction-list-panel .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .transaction-list-panel table {
        min-width: 700px;
    }
}


/* /Responsive Hasta 1199px: */
@media (max-width: 1199px) and (min-width: 901px) {

    .dashboard-main-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
        align-items: start;
    }

    .kpi-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .charts-grid {
        display: contents !important;
    }

    .charts-grid .chart-card:first-child {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .charts-grid .chart-card:last-child {
        grid-column: 2;
        grid-row: 1;
    }

    .dashboard-main-grid .kpi-grid {
        grid-column: 1;
        grid-row: 1;
    }
}

/* Tablet */
@media (max-width: 900px) {

    .kpi-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 15px;
    }

    .charts-grid {
        display: flex !important;
        flex-direction: column;
        gap: 20px;
    }

    .charts-grid .chart-card {
        width: 100%;
    }

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


/* Movil */
@media (max-width: 600px) {

    .kpi-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .charts-grid {
        display: flex !important;
        flex-direction: column;
        gap: 20px;
    }

    .chart-card {
        width: 100%;
        overflow: visible;
    }

    /* Mantener ancho suficiente para que los gráficos
       no se aplasten */
    .chart-container-line,
    .chart-container-pie {
        min-width: 500px;
    }

    .chart-card {
        overflow-x: auto;
    }

    /* Tabla desplazable horizontalmente */
    .table-card {
        overflow-x: auto;
        width: 100%;
    }

    .table-card table {
        min-width: 650px;
    }
}