.ladder-app{--bg-top:#0b0e1a;--bg-bottom:#141a33;--surface:#161b2e;--surface-glass:#161b2eb8;--line-dim:#2a2f4a;--line-dim-2:#3a4063;--neon-cyan:#00f5d4;--neon-magenta:#f037a5;--neon-violet:#7b2ff7;--neon-yellow:#ffe45e;--text-hi:#eaf0ff;--text-mid:#9aa3c4;--text-dim:#5b6488;--win:#00f5d4;--lose:#5b6488;--danger:#ff5c7a;--on-neon:#06121a;--grad-neon:linear-gradient(135deg, #00f5d4 0%, #f037a5 100%);--grad-icon:linear-gradient(135deg, #00f5d4, #7b2ff7);background:linear-gradient(160deg, var(--bg-top) 0%, var(--bg-bottom) 100%);color:var(--text-hi);min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Apple SD Gothic Neo,Pretendard,Noto Sans KR,sans-serif}.ladder-app .mono{font-variant-numeric:tabular-nums;font-family:SF Mono,ui-monospace,Roboto Mono,monospace}.ladder-app input{color:var(--text-hi);outline:none}.ladder-app button,.ladder-app a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}.ladder-app .glow-sm{box-shadow:0 0 8px #00f5d459,inset 0 0 6px #00f5d426}.ladder-app .glow-md{box-shadow:0 0 14px #00f5d473,0 0 28px #f037a540}.ladder-app .glow-lg{box-shadow:0 0 22px #00f5d499,0 0 44px #f037a566}.ladder-app .text-glow-cyan{filter:drop-shadow(0 0 6px #00f5d4b3)}.ladder-app ::-webkit-scrollbar{width:4px}.ladder-app ::-webkit-scrollbar-track{background:0 0}.ladder-app ::-webkit-scrollbar-thumb{background:var(--line-dim-2);border-radius:2px}.ladder-app .no-scrollbar::-webkit-scrollbar{display:none}.ladder-app .no-scrollbar{scrollbar-width:none}@keyframes ladder-bulb{0%,to{opacity:.35}50%{opacity:.7}}.ladder-app .bulb-breathe{animation:2s ease-in-out infinite ladder-bulb}