:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b1118;--panel:#141e29;--panel-soft:#1b2836;--border:#ffffff12;--text:#e7edf4;--muted:#8495a7;--accent:#67b7ff;--danger:#ff9e97;font-synthesis:none;font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);overflow:hidden}button,select,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.3}button,a,input,select,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent)}button svg{flex-shrink:0}.app,.stage{width:100%;height:100dvh}.stage{isolation:isolate;background:radial-gradient(at 48% 44%,#24374d 0,#152538 38%,#0c1422 78%);position:relative;overflow:hidden}.stage:before{content:"";z-index:-1;pointer-events:none;background-image:linear-gradient(#90b5cc04 1px,#0000 1px),linear-gradient(90deg,#90b5cc04 1px,#0000 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(#000,#0000 78%);mask-image:radial-gradient(#000,#0000 78%)}.stage canvas{touch-action:none;width:100%;height:100%;display:block}.overlay-header{pointer-events:none;z-index:5;justify-content:space-between;align-items:flex-start;gap:12px;padding:24px 30px;display:flex;position:absolute;inset:0 0 auto}.brand{align-items:center;gap:14px;min-width:0;display:flex}.brand-mark{background:linear-gradient(145deg,#fff,#e3efff);border:1px solid #dceeffc4;border-radius:14px;flex-shrink:0;place-items:center;width:76px;height:60px;padding:5px 7px;display:grid;box-shadow:0 5px 24px #0074e81a}.brand-logo{object-fit:contain;width:100%;height:100%;display:block}.brand-copy{min-width:0}.brand-name{color:#f0f6ff;letter-spacing:.08em;font-size:24px;font-weight:650;line-height:1.2;display:block}.brand-name>span{color:var(--accent);letter-spacing:.02em;margin-left:5px}.brand small{color:#9cb0c6;letter-spacing:.07em;margin-top:8px;font-size:11px;font-weight:400;display:block}.header-actions{pointer-events:auto;flex-shrink:0;align-items:center;gap:7px;display:flex}.icon-button{color:#a0b0c1;background:0 0;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;transition:color .15s,background .15s;display:inline-flex;position:relative}.icon-button:hover:not(:disabled){color:#edf5fc;background:#ffffff0b}.icon-button.active{color:var(--accent);background:#67b7ff12;border-color:#67b7ff24}.camera-toggle{color:#c8d5e3;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#182532b0;border:1px solid #a9c4d52b;border-radius:9px;align-items:center;gap:8px;height:37px;margin-right:6px;padding:0 12px;font-size:12px;display:flex}.camera-toggle:hover:not(:disabled),.camera-toggle.enabled{color:var(--accent);border-color:#67b7ff55}.floating-dock{left:50%;bottom:max(30px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);z-index:7;background:#101a25dc;border:1px solid #a5bbcf20;border-radius:18px;align-items:center;gap:5px;padding:9px;display:flex;position:absolute;transform:translate(-50%);box-shadow:0 10px 40px #0005,inset 0 1px #ffffff06}.floating-dock .icon-button{width:43px;height:43px}.dock-primary{background:var(--accent);color:#071d35;border:1px solid #a3d5ff3d;border-radius:11px;justify-content:center;align-items:center;gap:9px;min-width:91px;height:43px;font-size:13px;font-weight:600;display:flex}.dock-primary:hover:not(:disabled){background:#98d0ff}.dock-divider{background:#ffffff12;width:1px;height:23px;margin:0 4px}.button-tip{white-space:nowrap;color:#dce8f3;pointer-events:none;background:#16222fed;border:1px solid #ffffff10;border-radius:7px;padding:6px 9px;font-size:11px;font-weight:400;display:none;position:absolute;bottom:54px}.icon-button:hover:not(:disabled) .button-tip,.icon-button:focus-visible .button-tip{display:block}.stage-hint{bottom:max(111px, calc(env(safe-area-inset-bottom) + 84px));color:#93a6b8;letter-spacing:.04em;text-align:center;white-space:nowrap;pointer-events:none;align-items:center;gap:8px;max-width:calc(100% - 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