/* Apple-style glass panels for sales dashboards */

:root {
    --dash-glass-bg: rgba(255, 255, 255, 0.07);
    --dash-glass-bg-strong: rgba(255, 255, 255, 0.1);
    --dash-glass-border: rgba(255, 255, 255, 0.16);
    --dash-glass-border-strong: rgba(255, 255, 255, 0.24);
    --dash-glass-blur: 28px;
    --dash-glass-radius: 18px;
    --dash-glass-radius-lg: 22px;
    --dash-glass-shadow:
        0 10px 40px rgba(0, 0, 0, 0.38),
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        inset 0 -1px 0 rgba(255, 255, 255, 0.04);
    --dash-glass-shadow-hover:
        0 16px 48px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.dash-shell,
.inv-dash,
.inst-dash {
    position: relative;
    isolation: isolate;
}

.dash-shell::before,
.inv-dash::before,
.inst-dash::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 55% at 12% 8%, rgba(124, 58, 237, 0.18), transparent 55%),
        radial-gradient(ellipse 55% 45% at 88% 12%, rgba(59, 130, 246, 0.14), transparent 50%),
        radial-gradient(ellipse 65% 50% at 72% 88%, rgba(245, 158, 11, 0.1), transparent 52%),
        radial-gradient(ellipse 50% 40% at 28% 78%, rgba(16, 185, 129, 0.08), transparent 48%),
        var(--bg);
}

.dash-glass-panel,
.dash-shell .card,
.dash-shell .sect,
.inv-dash .card,
.inst-dash .inst-card {
    background: var(--dash-glass-bg);
    backdrop-filter: blur(var(--dash-glass-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--dash-glass-blur)) saturate(180%);
    border: 1px solid var(--dash-glass-border);
    border-radius: var(--dash-glass-radius);
    box-shadow: var(--dash-glass-shadow);
}

.dash-shell .kpi4-item,
.dash-shell .inst-tile,
.inst-dash .inst-tile {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
}

.dash-shell .chip,
.inv-dash .chip,
.inst-dash .inst-tab,
.inst-dash .back-btn {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.dash-shell .chip.on,
.inv-dash .chip.on,
.inst-dash .inst-tab.on {
    background: rgba(124, 58, 237, 0.82);
    border-color: rgba(168, 85, 247, 0.65);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.35);
}

.dash-shell .ai-strip,
.inv-dash .alert {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(var(--dash-glass-blur)) saturate(170%);
    -webkit-backdrop-filter: blur(var(--dash-glass-blur)) saturate(170%);
    border: 1px solid var(--dash-glass-border);
    border-radius: var(--dash-glass-radius);
    box-shadow: var(--dash-glass-shadow);
}

@media (min-width: 960px) {
    .dash-shell .card,
    .dash-shell .sect,
    .inv-dash .card,
    .inst-dash .inst-card {
        border-radius: var(--dash-glass-radius-lg);
        transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .dash-shell .card:hover,
    .dash-shell .sect:hover,
    .inv-dash .card:hover,
    .inst-dash .inst-card:hover {
        transform: translateY(-2px);
        border-color: var(--dash-glass-border-strong);
        box-shadow: var(--dash-glass-shadow-hover);
    }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .dash-shell .card,
    .dash-shell .sect,
    .inv-dash .card,
    .inst-dash .inst-card {
        background: rgba(22, 22, 28, 0.94);
    }
}