/* Los estilos base y el layout (sidebar) ahora los proporciona crm-common.css */
/* dashboard.css cubre: conexion.html (layout general) y dashboard.html (KPIs / gráficos) */

.dashboard-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 900px) {
    .dashboard-container { grid-template-columns: 1fr; }
}

.left-column, .right-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card { 
    background: var(--card-bg); 
    padding: 30px; 
    border-radius: 20px; 
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3); 
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

h1 { margin: 0 0 20px 0; color: var(--text); font-size: 28px; font-weight: 700; }
h2 { font-size: 20px; color: var(--text); margin: 0 0 12px 0; font-weight: 600; }

.btn { 
    display: inline-block; 
    padding: 14px 28px; 
    background: var(--primary); 
    color: white; 
    text-decoration: none; 
    border-radius: 12px; 
    border: none; 
    cursor: pointer; 
    font-weight: 600; 
    transition: all 0.2s;
    text-align: center;
}

.btn:hover { 
    filter: brightness(1.1);
    transform: scale(1.02);
}

.btn-danger { background: var(--danger); }
.btn-accent { background: linear-gradient(135deg, #6366f1, #4f46e5); }

.status { 
    font-weight: bold; 
    color: var(--primary); 
    padding: 4px 12px;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(37, 211, 102, 0.2);
}

.qr-container { 
    text-align: center; 
    margin: 20px 0;
    background: white;
    padding: 20px;
    border-radius: 15px;
    display: inline-block;
}

img.qr { 
    max-width: 100%; 
    height: auto;
}

.info-text { color: var(--text-muted); font-size: 15px; line-height: 1.6; margin-bottom: 20px; }

.error-box {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 15px;
    border-radius: 12px;
    margin-bottom: 20px;
}

/* ===================================================
   KPI DASHBOARD — tarjetas y gráficos (dashboard.html)
   =================================================== */
.kpi-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.kpi-card {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    z-index: 1000;
}

.kpi-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 10px 0;
}

.kpi-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.kpi-icon {
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 12px;
    opacity: 0.8;
}

/* ---------------------------------------------------
   Tooltip informativo en KPI cards
   --------------------------------------------------- */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: var(--bg-main);
    color: var(--text-main);
    text-align: center;
    border-radius: 12px;
    padding: 12px;
    position: absolute;
    z-index: 999;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    font-size: 0.75rem;
    line-height: 1.4;
    border: 1px solid var(--border);
    pointer-events: none;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.info-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.3;
    transition: opacity 0.3s;
    cursor: help;
}

.kpi-card:hover .info-badge,
.chart-card:hover .info-badge { opacity: 1; }

/* ---------------------------------------------------
   Grilla de gráficos (Chart.js)
   --------------------------------------------------- */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.chart-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 24px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border: 1px solid var(--border);
    position: relative;
    transition: all 0.3s ease;
}

.chart-card:hover {
    z-index: 1000;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.chart-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chart-header i { color: var(--accent); }

@media (max-width: 768px) {
    .charts-grid { grid-template-columns: 1fr; }
}

/* ===================================================
   DASHBOARD – header row and subtitle
   =================================================== */
.dashboard-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

#last-update {
    font-size: 0.8rem;
    opacity: 0.5;
}

.dashboard-subtitle {
    opacity: 0.7;
    margin-bottom: 30px;
}

/* Chart canvas wrapper */
.chart-canvas-wrapper { height: 300px; }