/**
 * Enterprise Dashboard Styles - ISO 25010 Compliant
 * Fluent Design + Material Design Fusion
 * @author Chief Enterprise Architect
 */

/* ============================================
   VARIABLES Y ANIMACIONES
   ============================================ */
:root {
    --das-primary: #6f42c1;
    --das-primary-light: #8a5fd1;
    --das-primary-dark: #4a2a8a;
    --das-secondary: #408cbc;
    --das-success: #28a745;
    --das-warning: #ffc107;
    --das-danger: #dc3545;
    --das-info: #17a2b8;
    --das-light: #f8f9fa;
    --das-dark: #343a40;
    --das-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --das-shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --das-shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --das-shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --das-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes das-fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes das-pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes das-float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* ============================================
   KPI CARDS - MATERIAL DESIGN + FLUENT
   ============================================ */
.das-kpi-card {
    position: relative;
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--das-shadow-sm);
    transition: var(--das-transition);
    border: 1px solid rgba(0,0,0,0.03);
    overflow: hidden;
    animation: das-fadeInUp 0.5s ease-out;
    backdrop-filter: blur(10px);
}

.das-kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--das-shadow-lg);
}

.das-kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--das-primary);
    opacity: 0.7;
}

.das-kpi-card.das-primary::before { background: var(--das-primary); }
.das-kpi-card.das-success::before { background: var(--das-success); }
.das-kpi-card.das-warning::before { background: var(--das-warning); }
.das-kpi-card.das-danger::before { background: var(--das-danger); }
.das-kpi-card.das-info::before { background: var(--das-info); }

.das-kpi-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    opacity: 0.15;
    transition: var(--das-transition);
}

.das-kpi-card:hover .das-kpi-icon {
    transform: scale(1.1) rotate(5deg);
    opacity: 0.25;
}

.das-kpi-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6c757d;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.das-kpi-value {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    color: #2d3748;
}

.das-kpi-trend {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.das-trend-up { color: var(--das-success); }
.das-trend-down { color: var(--das-danger); }
.das-trend-neutral { color: var(--das-warning); }

.das-kpi-footer {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: #a0aec0;
    border-top: 1px solid #edf2f7;
    padding-top: 0.75rem;
}

/* ============================================
   CHARTS - ECHARTS PERSONALIZACIÓN
   ============================================ */
.das-chart-container {
    position: relative;
    width: 100%;
    min-height: 350px;
    background: white;
    border-radius: 16px;
    padding: 1rem;
}

.das-chart-toolbar {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
    display: flex;
    gap: 0.5rem;
}

.das-chart-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #4a5568;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--das-transition);
}

.das-chart-btn:hover {
    background: var(--das-primary);
    color: white;
    border-color: var(--das-primary);
}

/* ============================================
   TABLAS PERSONALIZADAS
   ============================================ */
.das-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.das-table th {
    background: #f7fafc;
    padding: 1rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #4a5568;
    border-bottom: 2px solid var(--das-primary-light);
}

.das-table td {
    padding: 1rem;
    border-bottom: 1px solid #edf2f7;
    color: #2d3748;
    font-size: 0.95rem;
}

.das-table tbody tr {
    transition: var(--das-transition);
    cursor: pointer;
}

.das-table tbody tr:hover {
    background: #f7fafc;
    transform: scale(1.01);
    box-shadow: var(--das-shadow-sm);
}

/* ============================================
   BADGES Y ESTADOS
   ============================================ */
.das-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.das-badge-success {
    background: #c6f6d5;
    color: #22543d;
}

.das-badge-warning {
    background: #feebc8;
    color: #744210;
}

.das-badge-danger {
    background: #fed7d7;
    color: #742a2a;
}

.das-badge-info {
    background: #c4f1f9;
    color: #234e52;
}

/* ============================================
   FILTROS Y CONTROLES
   ============================================ */
.das-filter-container {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--das-shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
}

.das-filter-label {
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.das-filter-input {
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.6rem 1rem;
    transition: var(--das-transition);
}

.das-filter-input:focus {
    border-color: var(--das-primary);
    box-shadow: 0 0 0 3px rgba(111, 66, 193, 0.1);
    outline: none;
}

/* ============================================
   LOADER PERSONALIZADO
   ============================================ */
.das-loader {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(111, 66, 193, 0.2);
    border-radius: 50%;
    border-top-color: var(--das-primary);
    animation: das-spin 1s ease-in-out infinite;
}

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

/* ============================================
   EFECTOS DE VIDRIO (GLASSMORPHISM)
   ============================================ */
.das-glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .das-kpi-value {
        font-size: 1.5rem;
    }
    
    .das-chart-container {
        min-height: 300px;
    }
    
    .das-table {
        font-size: 0.85rem;
    }
    
    .das-table th,
    .das-table td {
        padding: 0.75rem;
    }
}

/* ============================================
   UTILIDADES ESPECÍFICAS
   ============================================ */
.das-text-gradient {
    background: var(--das-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.das-border-gradient {
    border-image: var(--das-gradient-primary);
    border-image-slice: 1;
}

.das-float-animation {
    animation: das-float 3s ease-in-out infinite;
}

.das-pulse-animation {
    animation: das-pulse 2s ease-in-out infinite;
}