@charset "UTF-8";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}:root{--bg-deep: #07090e;--panel-bg: rgba(13, 17, 26, .72);--panel-border: rgba(0, 240, 255, .18);--accent-cyan: #00f0ff;--accent-magenta: #ff0055;--accent-amber: #ffaa00;--text-primary: #e6edf3;--text-muted: #8b949e;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-deep);color:var(--text-primary);font-family:var(--font-sans);touch-action:none}#app{width:100%;height:100%;position:relative}.synapse-viewport{width:100%;height:100%;position:relative;overflow:hidden}#synapse-canvas{width:100%;height:100%;display:block;cursor:grab}#synapse-canvas:active{cursor:grabbing}.hud-header{position:absolute;top:0;left:0;right:0;height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:linear-gradient(180deg,#07090ed9,#07090e00);pointer-events:none;z-index:10}.hud-header>*{pointer-events:auto}.hud-brand{display:flex;align-items:center;gap:12px}.hud-dot{width:10px;height:10px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 12px var(--accent-cyan);animation:pulse-dot 2s infinite ease-in-out}@keyframes pulse-dot{0%,to{transform:scale(.9);opacity:.6}50%{transform:scale(1.2);opacity:1}}.brand-text{display:flex;flex-direction:column}.brand-title{font-family:var(--font-mono);font-size:15px;font-weight:700;letter-spacing:2px;color:#fff;text-shadow:0 0 8px rgba(0,240,255,.4)}.brand-sub{font-family:var(--font-mono);font-size:10px;letter-spacing:1px;color:var(--text-muted)}.hud-metrics{display:flex;align-items:center;gap:28px;background:var(--panel-bg);border:1px solid var(--panel-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:6px 18px;border-radius:20px}.metric-item{display:flex;flex-direction:column;gap:2px}.metric-label{font-family:var(--font-mono);font-size:9px;letter-spacing:1px;color:var(--text-muted)}.metric-val{font-family:var(--font-mono);font-size:12px;font-weight:700;color:var(--accent-cyan);letter-spacing:.5px}.energy-bar{width:80px;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.energy-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent-cyan),var(--accent-magenta));transition:width .1s linear}.btn-hud{display:flex;align-items:center;gap:8px;background:var(--panel-bg);border:1px solid var(--panel-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:var(--text-primary);font-family:var(--font-mono);font-size:11px;padding:8px 14px;border-radius:18px;cursor:pointer;transition:all .2s ease}.btn-hud:hover{border-color:var(--accent-cyan);box-shadow:0 0 12px #00f0ff4d}.btn-hud.audible{border-color:var(--accent-cyan);color:var(--accent-cyan)}.hud-footer{position:absolute;bottom:0;left:0;right:0;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(0deg,#07090eeb,#07090e00);pointer-events:none;z-index:10}.mode-selector-wrapper{max-width:calc(100% - 240px);overflow-x:auto;scrollbar-width:none}.mode-selector-wrapper::-webkit-scrollbar{display:none}.hud-footer>*{pointer-events:auto}.mode-selector{display:flex;gap:12px;background:var(--panel-bg);border:1px solid var(--panel-border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:6px;border-radius:16px}.mode-btn{background:transparent;border:1px solid transparent;color:var(--text-muted);padding:8px 16px;border-radius:10px;display:flex;flex-direction:column;align-items:flex-start;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);font-family:var(--font-mono)}.mode-btn:hover{color:var(--text-primary);background:#ffffff0a}.mode-btn.active{background:#00f0ff1f;border-color:#00f0ff66;color:#fff;box-shadow:0 0 16px #00f0ff33}.mode-num{font-size:9px;opacity:.6}.mode-name{font-size:13px;font-weight:600;margin:2px 0}.mode-tag{font-size:9px;letter-spacing:.5px;color:var(--accent-cyan)}.btn-avalanche{position:relative;background:linear-gradient(135deg,#ff005540,#7928ca59);border:1px solid rgba(255,0,85,.5);color:#fff;font-family:var(--font-mono);font-size:13px;font-weight:700;letter-spacing:1px;padding:12px 24px;border-radius:12px;cursor:pointer;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 0 20px #ff005540;transition:all .2s cubic-bezier(.16,1,.3,1);overflow:hidden}.btn-avalanche:hover{transform:translateY(-2px);border-color:#f05;box-shadow:0 0 30px #ff005580}.btn-avalanche:active,.btn-avalanche.flash{transform:scale(.96);background:#f05;box-shadow:0 0 45px #f05c}.topology-card{position:absolute;top:80px;right:24px;width:260px;background:var(--panel-bg);border:1px solid var(--panel-border);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px;pointer-events:none;z-index:5}.card-header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:6px}.card-mode{font-family:var(--font-mono);font-size:11px;font-weight:700;color:var(--accent-cyan);letter-spacing:1px}.card-nodes{font-family:var(--font-mono);font-size:9px;color:var(--text-muted)}.card-desc{font-size:12px;line-height:1.6;color:#c9d1d9}.card-hint{display:flex;flex-direction:column;gap:4px;font-family:var(--font-mono);font-size:10px;color:var(--text-muted);border-top:1px dashed rgba(255,255,255,.08);padding-top:8px}.fallback-layer{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg-deep);z-index:99}.fallback-box{background:#161b22;border:1px solid #30363d;border-radius:12px;padding:32px;max-width:420px;text-align:center}.fallback-box h2{color:var(--accent-magenta);font-size:18px;margin-bottom:12px}.fallback-box p{color:var(--text-muted);font-size:14px;line-height:1.6}@media(max-width:768px){.hud-header{padding:0 12px;height:56px}.hud-metrics{display:none}.topology-card{inset:auto 12px 120px;width:auto;padding:10px 14px}.card-desc{display:none}.hud-footer{padding:12px;flex-direction:column-reverse;gap:10px;align-items:stretch}.mode-selector{justify-content:space-between}.mode-btn{padding:6px 8px}.btn-avalanche{width:100%;padding:10px 16px}}