:root{--mc-bg:#101010eb;--mc-border:#373737;--mc-border-light:#8b8b8b;--mc-slot:#8b8b8b;--mc-slot-inner:#373737;--mc-text:#e0e0e0;--mc-accent:#5a8f3a;--mc-btn:linear-gradient(180deg, #6b6b6b 0%, #4a4a4a 50%, #3a3a3a 100%);--mc-btn-hover:linear-gradient(180deg, #7d7d7d 0%, #5a5a5a 50%, #4a4a4a 100%);--mc-font:"Segoe UI", system-ui, sans-serif}.overlay{font-family:var(--mc-font);pointer-events:none;z-index:10;position:fixed;inset:0}#crosshair{pointer-events:none;width:16px;height:16px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#crosshair:before,#crosshair:after{content:"";background:#ffffffeb;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 2px #00000080}#crosshair:before{width:2px;height:16px}#crosshair:after{width:16px;height:2px}#hotbar{pointer-events:auto;background:0 0;border:none;flex-direction:row;align-items:center;gap:0;padding:0;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}#hotbar:before{content:"";background:var(--mc-bg);border:2px solid var(--mc-border);z-index:-1;border-radius:2px;position:absolute;inset:-4px -6px}.slot{background:var(--mc-slot-inner);border:2px solid var(--mc-slot);width:48px;height:48px;image-rendering:pixelated;border-radius:0;flex-shrink:0;justify-content:center;align-items:center;margin:0 1px;display:flex;position:relative}.slot.selected{z-index:1;border-color:#fff;transform:scale(1.05);box-shadow:inset 0 0 0 1px #fff,0 0 8px #ffffff40}.slot .icon{width:32px;height:32px;display:block}.slot .key{color:#ccc;text-shadow:1px 1px #000;pointer-events:none;font-size:10px;position:absolute;top:2px;left:4px}.slot .count{color:#fff;text-shadow:1px 1px #000;pointer-events:none;font-size:12px;position:absolute;bottom:1px;right:3px}#hud{flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute;top:12px;left:12px}#health{flex-direction:row;gap:2px;display:flex}.heart{clip-path:polygon(50% 100%,0 38%,14% 0,50% 28%,86% 0,100% 38%);filter:drop-shadow(1px 1px #400);background:#ff2020;width:18px;height:16px}.heart.empty{filter:none;background:#2a2a2a}#info{opacity:.9;background:var(--mc-bg);border:1px solid var(--mc-border);color:var(--mc-text);border-radius:2px;padding:3px 10px;font-size:11px}#blockName{background:var(--mc-bg);border:1px solid var(--mc-border);color:var(--mc-text);text-shadow:2px 2px #222;white-space:nowrap;pointer-events:none;padding:4px 14px;font-size:14px;position:absolute;bottom:72px;left:50%;transform:translate(-50%)}#breakProgress{background:var(--mc-slot-inner);border:2px solid var(--mc-border);pointer-events:none;width:100px;height:8px;display:none;position:absolute;top:54%;left:50%;transform:translate(-50%)}#breakProgress>div{background:linear-gradient(#fff59d,#f9a825);width:0%;height:100%;transition:width 50ms linear}#instructions{background:var(--mc-bg);border:1px solid var(--mc-border);color:#aaa;text-align:center;pointer-events:none;padding:8px 18px;font-size:11px;line-height:1.5;position:absolute;bottom:88px;left:50%;transform:translate(-50%)}#pauseMenu,#audioPanel{pointer-events:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#inventory{pointer-events:auto;z-index:100;background:var(--mc-bg);border:3px solid var(--mc-border-light);border-radius:0;min-width:420px;padding:20px 24px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 32px #0009}#inventory h3{color:var(--mc-text);text-align:center;margin:0 0 12px;font-size:16px;font-weight:600}.inv-grid{background:var(--mc-slot-inner);border:2px solid var(--mc-slot);grid-template-columns:repeat(9,42px);gap:2px;padding:6px;display:grid}.inv-slot{box-sizing:border-box;background:#565656;border:2px solid #373737;width:42px;height:42px}.inv-slot:hover{background:#626262;border-color:#aaa}#crafting{background:var(--mc-slot-inner);border:2px solid var(--mc-slot);margin-top:16px;padding:12px}.craft-grid{background:0 0;grid-template-columns:repeat(2,42px);gap:2px;display:grid}.craft-result{background:#565656;border:2px solid #8b8b8b;width:42px;height:42px;margin-left:12px}.mc-panel{background:var(--mc-bg);border:3px solid var(--mc-border-light);z-index:200;text-align:center;pointer-events:auto;padding:28px 36px;display:none;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 12px 40px #000000b3}.mc-panel.visible{display:block}.mc-panel h2{color:#fff;text-shadow:3px 3px #3a3a3a;margin:0 0 20px;font-size:26px;font-weight:700}.mc-panel h3{color:#aaa;text-align:left;text-transform:uppercase;letter-spacing:1px;margin:16px 0 10px;font-size:13px;font-weight:600}.mc-btn{background:var(--mc-btn);color:#fff;cursor:pointer;width:260px;font-size:16px;font-family:var(--mc-font);text-shadow:1px 1px #222;border:2px solid #000;border-color:#999 #000 #000 #999;margin:6px auto;padding:12px 20px;display:block}.mc-btn:hover{background:var(--mc-btn-hover)}.mc-btn:active{border-color:#333 #000 #000 #333;transform:translateY(1px)}.mc-btn.secondary{width:200px;padding:10px 16px;font-size:14px}.audio-row{text-align:left;align-items:center;gap:12px;margin:8px 0;display:flex}.audio-row label{color:#ccc;flex:0 0 90px;font-size:13px}.audio-row input[type=range]{accent-color:var(--mc-accent);flex:1;height:6px}.audio-row span{color:#888;text-align:right;flex:0 0 36px;font-size:12px}