:root{--bg: #060706;--surface-1: #101210;--surface-2: #171917;--border: #22261f;--border-strong: #2c3128;--text-primary: #f2f5f1;--text-secondary: #a8b0a4;--text-muted: #6f776b;--accent: #39ff14;--accent-dim: #22c55e;--accent-glow: rgba(57, 255, 20, .35);--accent-bg: rgba(57, 255, 20, .1);--success: #39ff14;--success-bg: rgba(57, 255, 20, .12);--danger: #ff4d4d}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;color:inherit}.card{background:var(--surface-1);border:1px solid var(--border);border-radius:16px}.tile{background:var(--surface-2);border-radius:12px}.btn{border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text-primary);border-radius:12px;padding:10px 14px;font-size:14px;transition:transform .15s ease,border-color .15s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5}.btn-primary{background:var(--accent);color:#05130a;border:none;font-weight:600;box-shadow:0 0 18px var(--accent-glow)}.btn-primary:active{box-shadow:0 0 10px var(--accent-glow)}.muted{color:var(--text-muted)}.fade-in{animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseRing{0%{transform:scale(.9);opacity:.6}to{transform:scale(1.4);opacity:0}}.ring-pulse{animation:pulseRing 2.2s cubic-bezier(.2,.6,.4,1) infinite}@keyframes glowPulse{0%,to{box-shadow:0 0 14px var(--accent-glow)}50%{box-shadow:0 0 26px var(--accent-glow)}}