/* Reusable glass utilities for cross-page consistency */
.glass-popup {
    border: 1px solid var(--surface-popup-edge);
    border-radius: var(--radius-popup);
    background: var(--surface-popup-bg);
    box-shadow: var(--liquid-glass-elevated-shadow);
    -webkit-backdrop-filter: blur(calc(var(--liquid-glass-blur) * 0.95)) saturate(var(--liquid-glass-saturation));
    backdrop-filter: blur(calc(var(--liquid-glass-blur) * 0.95)) saturate(var(--liquid-glass-saturation));
}

.glass-surface {
    border: 1px solid var(--liquid-glass-edge);
    background: var(--liquid-glass-surface);
    box-shadow: var(--liquid-glass-shadow);
    -webkit-backdrop-filter: blur(var(--liquid-glass-blur)) saturate(var(--liquid-glass-saturation));
    backdrop-filter: blur(var(--liquid-glass-blur)) saturate(var(--liquid-glass-saturation));
}

.glass-surface-soft {
    border: 1px solid var(--liquid-glass-edge);
    background: var(--liquid-glass-surface-soft);
    -webkit-backdrop-filter: blur(calc(var(--liquid-glass-blur) * 0.45)) saturate(var(--liquid-glass-saturation));
    backdrop-filter: blur(calc(var(--liquid-glass-blur) * 0.45)) saturate(var(--liquid-glass-saturation));
}

.glass-control {
    border: 1px solid var(--liquid-glass-control-edge);
    background: var(--liquid-glass-control-bg);
    color: var(--liquid-glass-control-text);
}

.glass-control:hover {
    border-color: var(--liquid-glass-control-edge-strong);
    background: var(--liquid-glass-control-bg-hover);
}

.soft-item {
    border: 1px solid var(--liquid-glass-edge);
    border-radius: 10px;
    background: var(--liquid-glass-surface-soft);
    -webkit-backdrop-filter: blur(calc(var(--liquid-glass-blur) * 0.45)) saturate(var(--liquid-glass-saturation));
    backdrop-filter: blur(calc(var(--liquid-glass-blur) * 0.45)) saturate(var(--liquid-glass-saturation));
}

.soft-item--pad-sm {
    padding: 8px 10px;
}

.soft-item--pad-md {
    padding: 10px 12px;
}

.stack-panel {
    padding: 0;
    overflow: hidden;
}

.stack-panel__toggle {
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    user-select: none;
}

.stack-panel__toggle::-webkit-details-marker {
    display: none;
}

.stack-panel:not([open]) .stack-panel__toggle {
    border-bottom: 0;
}

.stack-panel__body {
    padding: 12px 14px;
}

.ui-pill {
    --ui-pill-accent: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--ui-pill-accent) 42%, var(--border));
    background: color-mix(in srgb, var(--ui-pill-accent) 16%, transparent);
    color: color-mix(in srgb, var(--ui-pill-accent) 70%, var(--text));
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1;
}

.ui-pill--sm {
    min-height: 22px;
    padding: 2px 9px;
    font-size: 11px;
}

.ui-pill--neutral {
    border-color: var(--border);
    background: color-mix(in srgb, var(--panel-alt) 72%, transparent);
    color: var(--muted);
}