:root{--bg:#eef3f8;--panel:#ffffffd1;--panel-solid:#fff;--line:#1c34541f;--ink:#10203a;--ink-2:#4a5f7a;--ink-3:#8496ac;--accent:#1f6fe0;--accent-soft:#1f6fe01a;--warn:#e0402f;--ok:#17a97a;--radius:14px;--shadow:0 12px 34px #162d501f, 0 2px 8px #162d500f}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Inter,PingFang SC,Microsoft YaHei,Segoe UI,system-ui,sans-serif;overflow:hidden}.app,.stage{width:100%;height:100%;position:relative}.stage{background:radial-gradient(120% 90% at 50% 0,#fff 0%,#e6eef7 55%,#d8e3ef 100%)}.stage__canvas{position:absolute;inset:0}.stage__canvas canvas{outline:none;display:block}.hud{z-index:5;background:var(--panel);-webkit-backdrop-filter:blur(14px)saturate(1.15);box-shadow:var(--shadow);border-radius:var(--radius);border:1px solid #ffffffb3;position:absolute}.hud--top{pointer-events:none;justify-content:space-between;align-items:center;padding:14px 20px;display:flex;top:20px;left:20px;right:20px}.brand{align-items:center;gap:14px;display:flex}.brand__mark{background:linear-gradient(140deg,#2f8dfb,#1b4fbf);border-radius:11px;flex:none;width:38px;height:38px;position:relative;box-shadow:0 6px 16px #1f6fe059}.brand__mark:after{content:"";clip-path:polygon(0 0,100% 0,100% 55%,55% 55%,55% 100%,0 100%);border:2px solid #ffffffe6;border-radius:4px;position:absolute;inset:10px}.brand h1{letter-spacing:.04em;margin:0;font-size:17px;font-weight:650}.brand p{letter-spacing:.22em;color:var(--ink-3);margin:3px 0 0;font-size:10px;font-weight:500}.stat{color:var(--ink-2);align-items:center;gap:8px;font-size:12px;display:flex}.stat b{color:var(--ink);font-size:16px}.stat__dot{background:var(--ok);border-radius:50%;width:8px;height:8px;animation:2.2s ease-in-out infinite pulse;box-shadow:0 0 0 4px #17a97a29}.stat__sep{background:var(--line);width:1px;height:14px;margin:0 4px}@keyframes pulse{0%,to{opacity:1;box-shadow:0 0 0 4px #17a97a29}50%{opacity:.6;box-shadow:0 0 0 8px #17a97a0f}}.hud--hints{width:234px;padding:16px 18px;bottom:20px;left:20px}.hud--hints h2{letter-spacing:.18em;color:var(--ink-3);margin:0 0 12px;font-size:11px;font-weight:600}.hud--hints ul{flex-direction:column;gap:9px;margin:0;padding:0;list-style:none;display:flex}.hud--hints li{color:var(--ink-2);align-items:center;gap:10px;font-size:12px;display:flex}.hud--hints kbd{text-align:center;min-width:74px;color:var(--accent);background:var(--accent-soft);border:1px solid #1f6fe02e;border-radius:6px;flex:none;padding:4px 6px;font-family:inherit;font-size:11px;font-weight:600}.hints__note{border-top:1px dashed var(--line);color:var(--ink-3);margin:13px 0 0;padding-top:11px;font-size:11px;line-height:1.65}.hud--tools{flex-direction:column;gap:6px;width:148px;padding:8px;display:flex;top:50%;right:20px;transform:translateY(-50%)}.tool{width:100%;font:inherit;color:var(--ink);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-size:12.5px;font-weight:550;transition:background .18s,color .18s,border-color .18s;display:flex}.tool:hover{background:var(--accent-soft);color:var(--accent)}.tool.is-on{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 6px 16px #1f6fe047}.tool__sw{background:#10203a29;border-radius:999px;flex:none;width:24px;height:13px;transition:background .2s;position:relative}.tool__sw:after{content:"";background:#fff;border-radius:50%;width:10px;height:10px;transition:transform .2s;position:absolute;top:1.5px;left:1.5px}.tool.is-on .tool__sw{background:#fff6}.tool.is-on .tool__sw:after{transform:translate(11px)}.hud--info{text-align:center;width:min(420px,100% - 480px);min-width:260px;padding:14px 18px;bottom:20px;left:50%;transform:translate(-50%)}.hud--info h3{margin:0 0 5px;font-size:14px;font-weight:650}.hud--info p{color:var(--ink-2);margin:0;font-size:12px;line-height:1.55}.ghost{font:inherit;color:var(--ink-2);border:1px solid var(--line);cursor:pointer;background:#10203a0d;border-radius:999px;margin-top:9px;padding:5px 14px;font-size:11.5px;transition:all .18s}.ghost:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.zone-label{color:var(--ink);white-space:nowrap;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffffe6;border:1px solid #ffffffe6;border-radius:999px;align-items:center;gap:7px;padding:5px 11px 5px 8px;font-size:11.5px;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s;display:flex;transform:translateY(-6px);box-shadow:0 4px 14px #162d5024}.zone-label__dot{background:var(--accent);border-radius:50%;flex:none;width:7px;height:7px;box-shadow:0 0 0 4px #1f6fe026}.zone-label__text{align-items:baseline;gap:6px;display:flex}.zone-label__text i{letter-spacing:.14em;color:var(--ink-3);font-size:8.5px;font-style:normal}.zone-label:hover,.zone-label.is-active{background:var(--accent);color:#fff;transform:translateY(-10px)scale(1.05);box-shadow:0 10px 24px #1f6fe04d}.zone-label.is-active .zone-label__dot,.zone-label:hover .zone-label__dot{background:#fff;box-shadow:0 0 0 4px #ffffff40}.zone-label.is-active .zone-label__text i,.zone-label:hover .zone-label__text i{color:#ffffffbf}.loader{z-index:9;color:var(--ink-2);letter-spacing:.08em;background:#eef3f8e6;flex-direction:column;justify-content:center;align-items:center;gap:16px;font-size:13px;display:flex;position:absolute;inset:0}.loader__ring{border:3px solid #1f6fe029;border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loader--error{color:var(--warn)}.loader--error code{max-width:70%;color:var(--warn);word-break:break-all;background:#e0402f14;border-radius:8px;padding:10px 14px;font-size:11px}@media (width<=900px){.hud--hints{display:none}.hud--info{width:calc(100% - 48px);bottom:14px}.hud--tools{width:132px;top:auto;bottom:118px;right:14px;transform:none}.stat{display:none}}