:root {
    /* PALETA CORPORATIVA ÁNCORA EFECTOS NAVALES */
    --bg-color: #0b2447; 
    --text-color: #334155;
    
    /* Fondo semitransparente para dejar ver el logo blanco sobre el azul */
    --card-bg: rgba(255, 255, 255, 0.82); 
    
    --primary: #0B2447; 
    --secondary: #19376D; 
    --accent: #576CBC; 
    
    --border: rgba(203, 213, 225, 0.6);
    --danger: #ef4444;
    --success: #10b981; 
    --warning: #f59e0b;
    --pedidos: #0284c7; 
}

body { 
    font-family: 'Segoe UI', system-ui, sans-serif; 
    /* MARCA DE AGUA DE FONDO CON LOGO BLANCO SOBRE AZUL CORPORATIVO */
    background-color: var(--bg-color);
    background-image: linear-gradient(rgba(11, 36, 71, 0.50), rgba(11, 36, 71, 0.50)), url('logo-white.png'); 
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed; 
    background-size: 55%; 
    color: var(--text-color); 
    margin: 0; 
    padding: 20px; 
}

.container { max-width: 1400px; margin: 0 auto; position: relative; z-index: 1; }

/* --- CABECERA CORPORATIVA --- */
.header-corp {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%), var(--primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.25);
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-container img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-container h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #ffffff;
}

.header-corp p { margin: 0; font-size: 14px; opacity: 0.9; font-weight: 500; }

h2 { margin-top: 0; color: var(--primary); font-size: 18px; text-transform: uppercase; letter-spacing: 0.5px;}

/* --- FILTROS --- */
.filters-section { 
    background: var(--card-bg); 
    padding: 20px; 
    border-radius: 8px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.05); 
    margin-bottom: 20px; 
    display: flex; 
    flex-wrap: wrap; 
    gap: 15px; 
    align-items: flex-end; 
    border-top: 4px solid var(--accent); 
    backdrop-filter: blur(3px); /* Efecto cristal sutil */
    -webkit-backdrop-filter: blur(3px);
}
.input-group { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 180px; }
.input-group label { font-size: 12px; font-weight: bold; color: var(--secondary); text-transform: uppercase; }
input { 
    background-color: rgba(255, 255, 255, 0.7); /* Inputs también semitransparentes */
    padding: 10px; 
    border: 1px solid var(--border); 
    border-radius: 6px; 
    font-size: 14px; 
    color: var(--primary); 
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(87, 108, 188, 0.2); background-color: #fff; }

/* --- SELECTORES DESPLEGABLES (CUSTOM SELECT) --- */
.custom-select { position: relative; }
.options-list {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; /* Este debe ser blanco sólido para que no se superpongan los textos al abrir */
    border: 1px solid var(--border); border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1); max-height: 200px; overflow-y: auto;
    z-index: 10; margin-top: 4px;
}
.option-item { padding: 8px 12px; cursor: pointer; font-size: 13px; color: #475569; }
.option-item:hover { background-color: #f1f5f9; color: var(--primary); font-weight: 600; }

/* --- DASHBOARD STATS (CSS GRID ESTRICTO) --- */
.stats-container { 
    display: flex; 
    flex-direction: column; 
    gap: 15px; 
    margin-bottom: 25px; 
}
.stats-row-top { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 15px; 
}
.stats-row-bottom { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 15px; 
}
.stat-card { 
    background: var(--card-bg); 
    padding: 20px; 
    border-radius: 8px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.05); 
    border-left: 5px solid var(--primary); 
    display: flex; 
    flex-direction: column; 
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
.stat-card.danger { border-left-color: var(--danger); }
.stat-card.success { border-left-color: var(--success); }
.stat-card.info { border-left-color: var(--accent); }
.stat-card.pedidos { border-left-color: var(--pedidos); }

.stat-title { font-size: 12px; font-weight: bold; color: #64748b; text-transform: uppercase; margin-bottom: 5px; }
.stat-value { font-size: 24px; font-weight: 800; color: var(--primary); }

/* --- GRÁFICOS --- */
.charts-container { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; justify-content: center; }
.chart-box { 
    background: var(--card-bg); 
    padding: 20px; 
    border-radius: 8px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.05); 
    flex: 1; min-width: 300px; max-width: 450px; 
    text-align: center; position: relative; 
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
.chart-box h3 { font-size: 14px; color: var(--secondary); text-transform: uppercase; margin-top: 0; margin-bottom: 15px; }
.chart-percentage { position: absolute; top: 60%; left: 50%; transform: translate(-50%, -50%); font-size: 28px; font-weight: 800; color: var(--primary); }

/* --- TABLAS --- */
.card { 
    background: var(--card-bg); 
    border-radius: 8px; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.05); 
    margin-bottom: 20px; overflow: hidden; padding: 20px; 
    border-top: 4px solid var(--primary); 
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { background: var(--primary); color: white; padding: 12px 10px; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px;}
td { padding: 10px; border-bottom: 1px solid var(--border); color: #475569; }
tr:hover td { background-color: rgba(238, 242, 246, 0.7); }

.text-right { text-align: right; }
.text-center { text-align: center; }
.bold { font-weight: bold; color: var(--primary); }

.status-badge { padding: 4px 8px; border-radius: 12px; font-size: 11px; font-weight: bold; text-transform: uppercase; letter-spacing: 0.5px; }
.loading { padding: 40px; text-align: center; font-size: 16px; color: #64748b; font-weight: bold; }
.empty-state { padding: 40px; text-align: center; font-size: 16px; color: var(--accent); font-weight: bold; }
.sort-btn { background: none; border: none; color: #cbd5e1; cursor: pointer; font-size: 1.2em; padding: 0 2px; }
.sort-btn:hover { color: #fff; }

@media (max-width: 1024px) {
    .stats-row-top, .stats-row-bottom { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .stats-row-top, .stats-row-bottom { grid-template-columns: 1fr; }
}