:root {
    --bg-main: #0b0f19;
    --bg-card: #151d2a;
    --bg-card-hover: #1c273a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-primary: #6366f1;
    --accent-secondary: #22d3ee;
    --border-color: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    padding: 40px 6%;
}

.dashboard-header {
    margin-bottom: 40px;
}

.dashboard-header h1 {
    font-size: 2rem;
    margin-bottom: 6px;
}

.dashboard-header p {
    color: var(--text-secondary);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85rem;
}

.dashboard-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 1100px;
}

.kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: transform 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.3);
}

.kpi-numero {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-secondary);
    overflow-wrap: anywhere;
}

.kpi-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
}

#filtro-categoria {
    background: var(--bg-main);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    margin-bottom: 20px;
}

.tabla-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

th {
    color: var(--accent-secondary);
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.filtros-categoria {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.filtro-pill {
    background: var(--bg-main);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 999px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: capitalize;
}

.filtro-pill:hover {
    border-color: var(--accent-secondary);
    color: var(--text-primary);
}

.filtro-pill.activo {
    background: var(--accent-secondary);
    color: #0b0f19;
    border-color: var(--accent-secondary);
}

.panel-card canvas {
    max-height: 320px;
}

@media (max-width: 900px) {
    .kpis {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    body {
        padding: 30px 5%;
    }
}

@media (max-width: 600px) {
    .panel-card canvas {
        max-height: 240px;
    }

    body {
        padding: 24px 5%;
    }

    .dashboard-header {
        margin-bottom: 30px;
    }

    .dashboard-header h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .dashboard-header p {
        font-size: 0.78rem;
    }

    .panel-card {
        padding: 16px;
    }

    .kpi-card {
        padding: 16px;
    }

    .kpi-numero {
        font-size: 24px;
    }

    .kpi-label {
        font-size: 12px;
    }
}