html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#000;color:#fff;font-family:system-ui,-apple-system,sans-serif;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;touch-action:none;overscroll-behavior:none}#game-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block}#hud-root{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:10}#hud-root>.joystick,#hud-root>.fire-button,#hud-root>.hud-collect-button,#hud-root>.hud-hijack-button,#hud-root>.swipe-zone,#hud-root>.wave-start,#hud-root>.end-screen,#hud-root>.weapon-select{pointer-events:auto}#rotate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;color:#fff;display:none;align-items:center;justify-content:center;z-index:100;font-size:18px;text-align:center}#rotate-overlay .rotate-inner{display:flex;flex-direction:column;align-items:center;gap:12px}#rotate-overlay .rotate-icon{font-size:56px;animation:rotate-icon-spin 2s ease-in-out infinite}@keyframes rotate-icon-spin{0%,to{transform:rotate(0)}50%{transform:rotate(90deg)}}body.portrait-locked #rotate-overlay{display:flex}.joystick{position:fixed;left:28px;bottom:28px;width:140px;height:140px;border-radius:50%;background:#ffffff14;border:2px solid rgba(255,255,255,.2);touch-action:none}.joystick-knob{position:absolute;left:50%;top:50%;width:60px;height:60px;margin-left:-30px;margin-top:-30px;border-radius:50%;background:#ffffff59;border:2px solid rgba(255,255,255,.6);pointer-events:none;transition:transform .05s linear}.fire-button{position:fixed;right:36px;bottom:52px;z-index:2;width:110px;height:110px;border-radius:50%;background:#dc3c3c59;border:3px solid rgba(255,120,120,.8);color:#fff;font-weight:700;font-size:18px;letter-spacing:1px;display:flex;align-items:center;justify-content:center;touch-action:none}.fire-button.active{background:#ff5a5a99}.swipe-zone{position:fixed;left:200px;right:170px;top:0;bottom:0;touch-action:none}.hud-health{position:fixed;left:28px;top:24px;width:260px;height:22px;border:2px solid rgba(255,255,255,.6);background:#00000080;border-radius:4px;overflow:hidden}.hud-health-ghost{position:absolute;left:0;top:0;bottom:0;background:#ffffff8c;width:100%}.hud-health-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,#4f8,#2d6);width:100%}.damage-vignette{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(ellipse at center,#f000 50%,#ff00008c);opacity:0;z-index:12}.damage-indicator{position:fixed;left:50%;top:50%;width:14px;height:60px;margin-left:-7px;margin-top:-180px;background:#ff3c1ed9;border-radius:4px;pointer-events:none;transform-origin:center 180px;z-index:11}.hud-scrap{position:fixed;left:28px;top:58px;font-size:16px;color:#ffd85e;text-shadow:0 1px 2px #000}.hud-prompt{position:fixed;left:50%;bottom:200px;transform:translate(-50%);padding:10px 18px;background:#000000b3;border:1px solid rgba(255,255,255,.4);border-radius:6px;font-size:15px;display:none}.hud-prompt.visible{display:block}.hud-hijack-button{position:fixed;right:170px;bottom:60px;z-index:2;width:90px;height:90px;border-radius:50%;background:#ffc83c59;border:3px solid rgba(255,220,120,.9);color:#fff;font-weight:700;font-size:13px;text-align:center;display:none;align-items:center;justify-content:center;touch-action:none}.hud-hijack-button.visible{display:flex}.hud-hijack-button.active{background:#ffdc64a6}.hud-collect-button{position:fixed;right:170px;bottom:170px;z-index:2;width:90px;height:90px;border-radius:50%;background:#78c8ff59;border:3px solid rgba(140,220,255,.9);color:#fff;font-weight:700;font-size:13px;text-align:center;display:none;align-items:center;justify-content:center;touch-action:none}.hud-collect-button.visible{display:flex}.hud-collect-button.active{background:#8cdcffa6}.crosshair{position:fixed;left:50%;top:50%;width:34px;height:34px;margin-left:-17px;margin-top:-17px;pointer-events:none;border:2px solid rgba(255,255,255,.75);border-radius:50%;box-sizing:border-box;transition:border-color .08s linear;will-change:left,top}.crosshair:before,.crosshair:after{content:"";position:absolute;background:#ffffffbf;transition:background .08s linear}.crosshair:before{left:50%;top:-10px;bottom:-10px;width:2px;margin-left:-1px}.crosshair:after{top:50%;left:-10px;right:-10px;height:2px;margin-top:-1px}.crosshair.locked{border-color:#f32;box-shadow:0 0 14px #ff3c28d9}.crosshair.locked:before,.crosshair.locked:after{background:#f32}.enemy-bar{position:fixed;width:60px;height:8px;background:#000000b3;border:1px solid rgba(255,255,255,.6);border-radius:2px;pointer-events:none;transform:translate(-50%,-100%)}.enemy-bar-fill{height:100%;background:#e33;width:100%}.weapon-select{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;gap:24px;background:#000c;z-index:25;flex-direction:column}.weapon-select.hidden{display:none}.weapon-select-title{font-size:26px;font-weight:800;color:#ffd85e;letter-spacing:1px;margin-bottom:8px}.weapon-select-options{display:flex;gap:18px}.weapon-option{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 24px;background:#3c3c46e6;border:2px solid rgba(255,255,255,.3);border-radius:8px;cursor:pointer;color:#fff;min-width:120px}.weapon-option:hover{border-color:#ffd85e;background:#50505af2}.weapon-option .wo-name{font-size:18px;font-weight:700}.weapon-option .wo-stats{font-size:13px;color:#aaa;text-align:center;line-height:1.4}.wave-start{position:fixed;left:50%;top:38%;transform:translate(-50%,-50%);padding:18px 36px;background:#282832e6;color:#ffd85e;border:3px solid #ffd85e;border-radius:8px;font-size:22px;font-weight:800;letter-spacing:1px;cursor:pointer;display:none;text-shadow:0 1px 3px #000;box-shadow:0 0 24px #ffc85080}.wave-start.visible{display:block}.wave-start:hover{background:#3c3c46f2}.wave-label{position:fixed;left:50%;top:18px;transform:translate(-50%);font-size:18px;font-weight:700;color:#ffd85e;text-shadow:0 1px 2px #000;pointer-events:none}.end-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:none;align-items:center;justify-content:center;flex-direction:column;gap:20px;background:#000000bf;z-index:20}.end-screen.visible{display:flex}.end-screen .end-title{font-size:42px;font-weight:800;letter-spacing:2px}.end-screen.victory .end-title{color:#6f6}.end-screen.defeat .end-title{color:#f55}.end-screen button{padding:14px 28px;font-size:18px;background:#222;color:#fff;border:2px solid #888;border-radius:6px;cursor:pointer}