html,body,#game{margin:0;width:100%;height:100%;overflow:hidden;background:#11151d;touch-action:none;font-family:Microsoft YaHei,PingFang SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}canvas{display:block}.feedback-root{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;pointer-events:none;touch-action:auto;font-family:Microsoft YaHei,PingFang SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.feedback-launcher{position:fixed;right:max(14px,env(safe-area-inset-right));top:max(14px,env(safe-area-inset-top));display:grid;grid-template-columns:28px auto;align-items:center;gap:8px;min-height:50px;padding:9px 13px 9px 10px;border:2px solid #fecaca;border-radius:999px;background:#dc2626;color:#fff;font-size:16px;font-weight:800;letter-spacing:0;box-shadow:0 12px 28px #00000057;cursor:pointer;pointer-events:auto;touch-action:manipulation}.feedback-launcher:hover,.feedback-launcher.is-open{background:#b91c1c}.feedback-bang{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:#fff;color:#dc2626;font-size:22px;line-height:1}.feedback-shade{position:fixed;top:0;right:0;bottom:0;left:0;background:#0206176b;pointer-events:auto}.feedback-panel{position:fixed;right:max(18px,env(safe-area-inset-right));top:50%;width:min(380px,calc(100vw - 36px));max-height:calc(100vh - 36px);transform:translateY(-50%);box-sizing:border-box;padding:22px;border:1px solid rgba(248,113,113,.8);border-radius:8px;background:#0f172afa;color:#eef4ff;box-shadow:0 24px 54px #00000073;overflow:auto;pointer-events:auto;touch-action:auto}.feedback-panel h2{margin:0 36px 18px 0;font-size:24px;line-height:1.25}.feedback-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border:1px solid rgba(148,163,184,.45);border-radius:50%;background:#172033;color:#dbeafe;font-size:22px;line-height:1;cursor:pointer}.feedback-categories{display:grid;gap:10px;margin-bottom:14px}.feedback-choice{display:flex;align-items:center;min-height:44px;gap:10px;box-sizing:border-box;padding:9px 12px;border:1px solid rgba(148,163,184,.48);border-radius:8px;background:#111827;color:#dbeafe;cursor:pointer}.feedback-choice.is-selected{border-color:#f87171;background:#2b1620}.feedback-choice input{width:18px;height:18px;accent-color:#ef4444}.feedback-text{width:100%;min-height:108px;box-sizing:border-box;resize:vertical;padding:12px;border:1px solid rgba(148,163,184,.54);border-radius:8px;background:#0b1220;color:#eef4ff;font:inherit;line-height:1.5;touch-action:auto}.feedback-text::placeholder{color:#94a3b8}.feedback-submit{width:100%;min-height:46px;margin-top:14px;border:1px solid #fecaca;border-radius:8px;background:#dc2626;color:#fff;font-size:18px;font-weight:800;cursor:pointer}.feedback-submit:disabled{cursor:wait;opacity:.7}.feedback-status{min-height:22px;margin:10px 0 0;color:#fef3c7;font-size:15px}.feedback-qr{margin-top:12px;text-align:center}.feedback-qr p{margin:0 0 10px;color:#dbeafe}.feedback-qr img{width:168px;height:168px;border-radius:8px;background:#fff}@media(max-height:520px)and (orientation:landscape){.feedback-launcher{top:auto;bottom:max(12px,env(safe-area-inset-bottom));min-height:44px;font-size:14px}.feedback-panel{top:12px;right:12px;bottom:12px;width:min(420px,calc(100vw - 24px));max-height:none;transform:none;padding:16px}.feedback-panel h2{margin-bottom:12px;font-size:21px}.feedback-categories{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.feedback-choice{min-height:42px;padding:8px;font-size:14px}.feedback-text{min-height:76px}.feedback-qr img{width:118px;height:118px}}