.glass-panel,.glass-stage{background:linear-gradient(135deg,rgba(255,255,255,.078),rgba(255,255,255,.028));border:1px solid var(--border);box-shadow:var(--shadow);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-radius:var(--radius);position:relative}.glass-panel:before,.glass-stage:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(135deg,rgba(255,255,255,.16),transparent 38%);opacity:.32}.compact{border-radius:20px}.hud-card{background:linear-gradient(135deg,rgba(14,32,56,.57),rgba(8,17,31,.43));border:1px solid rgba(107,234,255,.18);box-shadow:0 12px 40px rgba(0,0,0,.28),0 0 26px rgba(107,234,255,.16),inset 0 0 24px rgba(255,255,255,.035);backdrop-filter:blur(14px) saturate(1.25);border-radius:20px}.hud-card:after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at 20% 0,rgba(107,234,255,.22),transparent 36%);opacity:.52}