/* ═══════════════════════════════════════════════════════════════
   GRIZALUM - DASHBOARD PERSONALIZABLE PREMIUM
   Sistema de widgets con grid responsive
   ═══════════════════════════════════════════════════════════════ */

/* Variables base (modo oscuro) */
:root {
    --dashboard-texto-principal: #ffffff;
    --dashboard-texto-secundario: rgba(255, 255, 255, 0.8);
    --dashboard-texto-terciario: rgba(255, 255, 255, 0.6);
    --dashboard-fondo-widget: rgba(255, 255, 255, 0.05);
    --dashboard-fondo-widget-hover: rgba(255, 255, 255, 0.08);
    --dashboard-borde: rgba(255, 255, 255, 0.1);
    --dashboard-sombra: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Modo claro */
body.modo-claro {
    --dashboard-texto-principal: #1e293b;
    --dashboard-texto-secundario: rgba(30, 41, 59, 0.8);
    --dashboard-texto-terciario: rgba(30, 41, 59, 0.6);
    --dashboard-fondo-widget: rgba(255, 255, 255, 0.9);
    --dashboard-fondo-widget-hover: rgba(255, 255, 255, 1);
    --dashboard-borde: rgba(0, 0, 0, 0.1);
    --dashboard-sombra: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Modo neutro */
body.modo-neutro {
    --dashboard-texto-principal: #e5e7eb;
    --dashboard-texto-secundario: rgba(229, 231, 235, 0.8);
    --dashboard-texto-terciario: rgba(229, 231, 235, 0.6);
    --dashboard-fondo-widget: rgba(255, 255, 255, 0.05);
    --dashboard-fondo-widget-hover: rgba(255, 255, 255, 0.08);
    --dashboard-borde: rgba(255, 255, 255, 0.15);
    --dashboard-sombra: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Grid de dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

/* Widgets */
.dashboard-widget {
    background: var(--dashboard-fondo-widget);
    border: 1px solid var(--dashboard-borde);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--dashboard-sombra);
}

.dashboard-widget:hover {
    background: var(--dashboard-fondo-widget-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* Tamaños de widgets */
.widget-pequeño {
    grid-column: span 1;
    min-height: 200px;
}

.widget-mediano {
    grid-column: span 1;
    min-height: 300px;
}

.widget-grande {
    grid-column: span 2;
    min-height: 400px;
}

/* Header del widget */
.widget-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--dashboard-borde);
    display: flex;
    align-items: center;
    gap: 12px;
}

.widget-header .widget-icono {
    font-size: 24px;
}

.widget-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--dashboard-texto-principal);
}

/* Body del widget */
.widget-body {
    padding: 20px;
}

/* Panel de personalización */
.panel-personalizacion-dashboard {
    position: fixed;
    top: 0;
    right: 0;
    width: 450px;
    max-width: 90vw;
    height: 100vh;
    background: var(--dashboard-fondo-widget);
    backdrop-filter: blur(10px);
    border-left: 1px solid var(--dashboard-borde);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    z-index: 999999;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.panel-personalizacion-dashboard.show {
    transform: translateX(0);
}

.panel-contenido {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.panel-header {
    padding: 24px;
    border-bottom: 1px solid var(--dashboard-borde);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 800;
    color: var(--dashboard-texto-principal);
}

.panel-header button {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 10px;
    color: var(--dashboard-texto-principal);
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.panel-header button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Tabs */
.panel-tabs {
    display: flex;
    padding: 0 24px;
    gap: 12px;
    border-bottom: 1px solid var(--dashboard-borde);
}

.tab-btn {
    padding: 16px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--dashboard-texto-terciario);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--dashboard-texto-principal);
    border-bottom-color: #dc2626;
}

.tab-content {
    display: none;
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.tab-content.active {
    display: block;
}

.tab-content::-webkit-scrollbar {
    width: 6px;
}

.tab-content::-webkit-scrollbar-thumb {
    background: rgba(220, 38, 38, 0.6);
    border-radius: 3px;
}

/* Lista de widgets */
.widgets-lista {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.widget-item {
    padding: 16px;
    background: var(--dashboard-fondo-widget);
    border: 2px solid var(--dashboard-borde);
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.widget-item:hover:not(.disabled) {
    background: var(--dashboard-fondo-widget-hover);
}

.widget-item.activo {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
}

.widget-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.widget-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.widget-info .widget-icono {
    font-size: 28px;
}

.widget-nombre {
    font-weight: 700;
    color: var(--dashboard-texto-principal);
    font-size: 15px;
}

.widget-categoria {
    font-size: 12px;
    color: var(--dashboard-texto-terciario);
}

.widget-bloqueado {
    position: absolute;
    bottom: 8px;
    right: 16px;
    font-size: 11px;
    color: #f59e0b;
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.2);
    transition: 0.4s;
    border-radius: 26px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: #10b981;
}

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

input:disabled + .toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Layouts predefinidos */
.layouts-lista {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.layout-card {
    padding: 20px;
    background: var(--dashboard-fondo-widget);
    border: 2px solid var(--dashboard-borde);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.layout-card:hover {
    background: var(--dashboard-fondo-widget-hover);
    border-color: #dc2626;
    transform: translateY(-4px);
}

.layout-card h4 {
    margin: 0 0 8px 0;
    color: var(--dashboard-texto-principal);
    font-size: 16px;
    font-weight: 700;
}

.layout-card p {
    margin: 0 0 12px 0;
    color: var(--dashboard-texto-terciario);
    font-size: 14px;
}

.layout-widgets-preview {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.layout-widgets-preview span {
    width: 32px;
    height: 32px;
    background: rgba(220, 38, 38, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

/* Footer del panel */
.panel-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--dashboard-borde);
    display: flex;
    gap: 12px;
}

.btn-reset,
.btn-guardar {
    flex: 1;
    padding: 14px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-reset {
    background: rgba(107, 114, 128, 0.3);
    color: var(--dashboard-texto-principal);
}

.btn-reset:hover {
    background: rgba(107, 114, 128, 0.5);
}

.btn-guardar {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-guardar:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* Componentes de widgets */
.resumen-grid,
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
}

.resumen-item,
.kpi-item {
    text-align: center;
}

.resumen-label,
.kpi-label {
    font-size: 12px;
    color: var(--dashboard-texto-terciario);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.resumen-valor,
.kpi-valor {
    font-size: 24px;
    font-weight: 800;
    color: var(--dashboard-texto-principal);
}

.alertas-lista,
.actividad-lista,
.stock-lista,
.clientes-lista,
.pagos-lista {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.alerta-item,
.actividad-item,
.stock-item,
.cliente-item,
.pago-item {
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.grafico-placeholder {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Responsive */
@media (max-width: 1024px) {
    .widget-grande {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        padding: 12px;
        gap: 12px;
    }
    
    .widget-pequeño,
    .widget-mediano,
    .widget-grande {
        grid-column: span 1;
    }
    
    .panel-personalizacion-dashboard {
        width: 100vw;
    }
}