/* ===================================================
   Dashboard: KpiCard, ChartCard y graficos SVG.
   =================================================== */

.ds-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ds-kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: box-shadow var(--transition), transform var(--transition);
}

.ds-kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.ds-kpi-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ds-kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: var(--gradient-primary);
    color: #fff;
    flex-shrink: 0;
}

.ds-kpi-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
}

.ds-kpi-value {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
}

.ds-kpi-delta {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.78rem;
    font-weight: 600;
    width: fit-content;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius-pill);
}

.ds-kpi-delta-up { color: var(--color-success); background: rgba(16, 185, 129, 0.12); }
.ds-kpi-delta-down { color: var(--color-danger); background: rgba(239, 68, 68, 0.12); }
.ds-kpi-delta-flat { color: var(--color-text-muted); background: var(--color-surface-hover); }

/* --- ChartCard.razor --- */
.ds-chart-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.ds-chart-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.ds-chart-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
}

.ds-chart-card-description {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0.2rem 0 0 0;
}

.ds-chart-card-footer {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Charts SVG (Line/Bar/Donut) --- */
.ds-chart-svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: visible;
}

.ds-chart-grid-line {
    stroke: var(--color-border);
    stroke-width: 1;
}

.ds-chart-axis-label {
    fill: var(--color-text-muted);
    font-size: 10px;
    font-family: var(--font-sans);
}

.ds-chart-line-path {
    fill: none;
    stroke: var(--accent-text);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.ds-chart-area-path {
    opacity: 0.45;
}

.ds-chart-point {
    fill: var(--color-surface);
    stroke: var(--accent-text);
    stroke-width: 2;
    transition: r var(--transition);
}

.ds-chart-bar {
    fill: var(--accent-text);
    rx: 4;
    transition: opacity var(--transition);
}

.ds-chart-bar:hover {
    opacity: 0.85;
}

.ds-chart-donut-segment {
    transition: opacity var(--transition);
}

.ds-chart-donut-segment:hover {
    opacity: 0.85;
}

.ds-chart-tooltip {
    position: absolute;
    pointer-events: none;
    background: var(--color-text-primary);
    color: #fff;
    font-size: 0.72rem;
    padding: 0.3rem 0.55rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    transform: translate(-50%, -125%);
    opacity: 0;
    transition: opacity var(--transition);
}

.ds-chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

.ds-chart-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.ds-chart-legend-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

/* --- Inicio / dashboard operativo --- */
.loading-screen {
    min-height: 60vh;
    display: grid;
    place-items: center;
}
.loading-spinner { text-align: center; color: var(--color-text-secondary); }
.loading-spinner p { margin: 0.9rem 0 0; font-size: 0.9rem; }
.home-dashboard { display: flex; flex-direction: column; gap: 1.5rem; }
.home-hero {
    background: var(--gradient-primary); border-radius: var(--radius-lg); padding: 1.75rem 2rem;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
    gap: 1rem; color: #fff; box-shadow: var(--shadow-lg);
}
.home-hero-content { display: flex; align-items: center; gap: 1rem; }
.home-hero-icon {
    width: 52px; height: 52px; border-radius: var(--radius); display: grid; place-items: center;
    flex-shrink: 0; font-size: 1.5rem; background: rgba(255, 255, 255, 0.18);
}
.home-hero-title { margin: 0; color: #fff; font-size: 1.4rem; font-weight: 700; }
.home-hero-subtitle { margin: 0.2rem 0 0; opacity: 0.85; font-size: 0.9rem; }
.home-hero-alert {
    display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.55rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.35); border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.15); color: #fff; text-decoration: none;
    font-size: 0.82rem; font-weight: 600;
}
.home-hero-alert:hover { background: rgba(255, 255, 255, 0.25); color: #fff; }
.home-section-heading {
    margin: 0 0 0.9rem; font-size: 1rem; font-weight: 700; color: var(--color-text-secondary);
    text-transform: uppercase; letter-spacing: 0.06em;
}
.home-insights-grid {
    display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    gap: 1rem; align-items: stretch;
}
.home-insights-grid .ds-chart-card { height: 100%; margin-bottom: 0; }
.home-orders-chart .ds-chart-small { width: 145px; }
.home-period-select { min-width: 150px; }
.home-summary-card {
    padding: 1.25rem; border: 1px solid var(--color-border); border-radius: var(--radius);
    background: var(--color-surface); box-shadow: var(--shadow-sm);
}
.home-summary-card h3 { margin: 0 0 1rem; font-size: 1rem; color: var(--color-text-primary); }
.home-summary-list { display: grid; gap: 0.85rem; margin: 0; }
.home-summary-row {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding-bottom: 0.85rem; border-bottom: 1px solid var(--color-border);
}
.home-summary-row:last-child { padding-bottom: 0; border-bottom: 0; }
.home-summary-row dt { color: var(--color-text-secondary); font-size: 0.84rem; font-weight: 500; }
.home-summary-row dd { margin: 0; color: var(--color-text-primary); font-weight: 700; }
.ds-quick-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 1rem;
}
.ds-quick-card {
    display: flex; gap: 1rem; padding: 1.2rem; border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.ds-quick-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.ds-quick-card-icon {
    width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 44px;
    border-radius: var(--radius-sm); background: var(--color-surface-hover);
    color: var(--accent-text); font-size: 1.15rem;
}
.ds-quick-card-content { min-width: 0; display: flex; flex-direction: column; }
.ds-quick-card h3 { margin: 0 0 0.4rem; font-size: 1rem; color: var(--color-text-primary); }
.ds-quick-card p {
    margin: 0 0 1rem; color: var(--color-text-secondary); font-size: 0.82rem;
    line-height: 1.5; flex: 1;
}
.ds-quick-card-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.home-feedback {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 0.9rem 1rem; border: 1px solid var(--color-warning); border-radius: var(--radius);
    background: color-mix(in srgb, var(--color-warning) 10%, var(--color-surface));
    color: var(--color-text-primary);
}

@media (max-width: 991.98px) {
    .home-insights-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 639.98px) {
    .home-hero { align-items: flex-start; padding: 1.25rem; }
    .home-hero-content { align-items: flex-start; }
    .home-hero-icon { width: 44px; height: 44px; }
    .home-hero-title { font-size: 1.15rem; }
    .home-hero-alert { width: 100%; justify-content: center; text-align: center; }
    .home-period-select { width: 100%; min-width: 0; }
    .home-orders-chart .ds-chart-small { width: 128px; }
    .ds-quick-grid { grid-template-columns: minmax(0, 1fr); }
    .ds-quick-card { padding: 1rem; }
    .ds-quick-card-actions .btn { flex: 1 1 100%; }
    .home-feedback { align-items: flex-start; flex-direction: column; }
    .home-feedback .btn { width: 100%; }
}