:root{--hud-bg: rgba(11, 32, 57, .78);--hud-border: rgba(255, 255, 255, .45);--accent: #ffd84b;--good: #74e88d;--bad: #ff6f80;--text: #ffffff;--sky: #95d8ff}*{box-sizing:border-box;touch-action:none}html,body,#game-root{margin:0;width:100%;height:100%;overflow:hidden;background:radial-gradient(circle at 30% 15%,#b8ebff,#88d0f6 50%,#67bbec);font-family:Trebuchet MS,Segoe UI,sans-serif}canvas{display:block}.hud{position:fixed;left:12px;top:12px;width:min(380px,calc(100vw - 24px));color:var(--text);background:var(--hud-bg);border:2px solid var(--hud-border);border-radius:14px;padding:10px 12px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:30}.hud-title{margin:0 0 8px;font-size:clamp(18px,2.4vw,24px);color:var(--accent);letter-spacing:.6px}.stats{display:grid;gap:7px;font-size:clamp(15px,2vw,19px);font-weight:700}.health-wrap{width:100%;height:16px;border-radius:8px;background:#fff3;border:1px solid rgba(255,255,255,.45);overflow:hidden}.health-fill{height:100%;width:100%;background:linear-gradient(90deg,#7efb9a,#3fd76e);transition:width .12s linear,background-color .12s linear}.marker-arrow{position:fixed;left:50%;top:16px;transform-origin:center;transform:translate(-50%) rotate(0);width:0;height:0;border-left:18px solid transparent;border-right:18px solid transparent;border-bottom:30px solid #ff4747;filter:drop-shadow(0 2px 3px rgba(0,0,0,.5));z-index:25}.popup{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);min-width:240px;padding:14px 16px;background:#0a1423e6;border:2px solid #fff;border-radius:12px;color:#fff;text-align:center;font-size:clamp(22px,3.2vw,34px);font-weight:900;letter-spacing:.8px;opacity:0;pointer-events:none;z-index:40;transition:opacity .18s linear}.popup.show{opacity:1}.start-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:none;place-content:center;gap:16px;justify-items:center;background:radial-gradient(circle at 50% 30%,#26568db8,#060e1cf0);z-index:65;padding:20px}.start-screen.show{display:grid}.start-logo{width:min(560px,92vw);height:auto;border-radius:18px;box-shadow:0 18px 40px #0000008c}.play-btn{padding:12px 30px;border-radius:14px;border:2px solid rgba(255,255,255,.9);background:linear-gradient(180deg,#ffe05d,#ffb433);color:#0f2a47;font-size:clamp(24px,4vw,34px);font-weight:900;letter-spacing:.4px}.big-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:none;place-content:center;text-align:center;color:#fff;z-index:50;background:#030a14c7;padding:24px;pointer-events:none}.big-screen.show{display:grid}.big-screen h2{margin:0 0 10px;font-size:clamp(34px,6vw,56px)}.big-screen p{margin:0;font-size:clamp(18px,3vw,24px);font-weight:700}.bottom-bar{position:fixed;left:12px;right:12px;bottom:12px;display:flex;justify-content:space-between;align-items:end;z-index:35}.repair-btn,.restart-btn{padding:10px 14px;border:2px solid rgba(255,255,255,.8);border-radius:12px;background:#002850d9;color:#fff;font-size:clamp(16px,2vw,21px);font-weight:800}.repair-btn:disabled{opacity:.5}.mobile-controls{display:none;gap:12px;align-items:end}.joystick{width:132px;height:132px;border-radius:50%;border:2px solid rgba(255,255,255,.9);background:#0a1e3c94;position:relative}.stick{position:absolute;width:58px;height:58px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:#f5faffeb;border:2px solid rgba(10,10,10,.2)}.brake-btn{width:96px;height:96px;border-radius:50%;border:2px solid rgba(255,255,255,.9);background:#e63e53d9;color:#fff;font-weight:900;font-size:22px}.fog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:20;display:none}@media(hover:none),(max-width:900px){.hud{left:8px;right:8px;top:8px;width:auto;padding:6px 8px;border-radius:10px}.hud-title{margin:0 0 4px;font-size:13px;letter-spacing:.3px}.stats{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:11px;font-weight:700;line-height:1.2}.stats>div{white-space:nowrap}.stats>div:first-child{display:none}.health-wrap{order:-1;width:100%;height:8px;margin-bottom:2px}.marker-arrow{top:66px}.mobile-controls{display:flex}}