*{margin:0;padding:0;box-sizing:border-box}:root{--slot-size: 44px;--ui-bg: #c6c6c6;--ui-bg-dark: #8b8b8b;--ui-border-light: #ffffff;--ui-border-dark: #555555;--font: 600 14px/1.4 "Segoe UI", system-ui, sans-serif}html,body{width:100%;height:100%;overflow:hidden;background:#000;font:var(--font);user-select:none;-webkit-user-select:none}#app{position:relative;width:100%;height:100%}#game-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.hidden{display:none!important}.pixelated{image-rendering:pixelated}#hud{position:absolute;inset:0;pointer-events:none;z-index:5}#crosshair{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);color:#ffffffd9;font-size:22px;font-weight:400;text-shadow:0 0 2px rgba(0,0,0,.6);mix-blend-mode:difference}#hotbar{position:absolute;left:50%;bottom:8px;transform:translate(-50%);display:flex;gap:2px;padding:3px;background:#0000008c;border:2px solid rgba(255,255,255,.35);border-radius:4px}.slot{width:var(--slot-size);height:var(--slot-size);background:#ffffff14;border:2px solid rgba(0,0,0,.45);position:relative;display:flex;align-items:center;justify-content:center}.slot img{width:80%;height:80%;image-rendering:pixelated;pointer-events:none}.slot .count{position:absolute;right:2px;bottom:0;color:#fff;font-size:13px;font-weight:700;text-shadow:1px 1px 0 #000;pointer-events:none}.slot .durability{position:absolute;left:3px;right:3px;bottom:3px;height:3px;background:#333}.slot .durability>div{height:100%;background:#4caf50}#hotbar .slot.selected{border-color:#fff;box-shadow:0 0 0 2px #fff inset}#held-item-label{position:absolute;left:50%;bottom:70px;transform:translate(-50%);color:#fff;text-shadow:1px 1px 2px #000;font-size:15px;transition:opacity .5s;opacity:0}#status-bars{position:absolute;left:50%;bottom:62px;transform:translate(-50%);width:424px;display:flex;flex-direction:column;gap:3px;pointer-events:none}.stat-bar{display:flex;gap:1px}#health-bar{justify-content:flex-start}#hunger-bar,#air-bar{justify-content:flex-end}.stat-icon{width:18px;height:18px;display:inline-block;font-size:15px;line-height:18px;text-align:center;text-shadow:1px 1px 1px #000}#debug-overlay{position:absolute;left:8px;top:8px;color:#fff;font:13px/1.5 Consolas,monospace;background:#00000073;padding:6px 10px;white-space:pre;border-radius:3px}#chat-log{position:absolute;left:8px;bottom:90px;width:460px;max-height:260px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;font-size:14px;text-shadow:1px 1px 1px #000}#chat-log .msg{background:#00000059;padding:2px 6px;margin-top:2px;border-radius:2px;transition:opacity 1s}#chat-input-row{position:absolute;left:8px;right:8px;bottom:62px;pointer-events:auto}#chat-input{width:100%;background:#0009;border:1px solid rgba(255,255,255,.4);color:#fff;font:var(--font);padding:6px 8px;outline:none}#ui-root{position:absolute;inset:0;z-index:10;pointer-events:none}#ui-root>*{pointer-events:auto}.screen{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#eee}.screen.dim{background:#0000008c}.screen.menu-bg{background:linear-gradient(#0c101cd1,#0c101ce0),repeating-conic-gradient(#3a5a2e 0% 25%,#2e4a24 0% 50%) 0 0 / 64px 64px}.title{font-size:52px;font-weight:900;letter-spacing:3px;color:#fff;text-shadow:3px 3px 0 #2a2a2a,6px 6px 12px rgba(0,0,0,.7);margin-bottom:10px}.subtitle{color:#ffd83d;font-size:15px;margin-top:-14px;transform:rotate(-3deg);text-shadow:1px 1px 0 #000}.btn{min-width:320px;padding:11px 24px;background:linear-gradient(#7d7d7d,#5e5e5e);border:2px solid #000;box-shadow:inset 2px 2px #ffffff59,inset -2px -2px #00000059;color:#fff;font:inherit;font-weight:700;text-shadow:1px 1px 0 #000;cursor:pointer;text-align:center}.btn:hover{background:linear-gradient(#8f8fb0,#68688a)}.btn:disabled{opacity:.5;cursor:default}.btn.small{min-width:120px;padding:8px 14px;font-size:13px}.btn.danger:hover{background:linear-gradient(#b06868,#8a4848)}.field{display:flex;flex-direction:column;gap:4px;width:320px}.field label{font-size:13px;color:#bbb}.field input,.field select{padding:9px 10px;background:#111;border:2px solid #555;color:#fff;font:inherit;outline:none}.field input:focus{border-color:#999}.world-list{width:420px;max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;padding:4px;background:#00000059;border:2px solid #444}.world-entry{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:#ffffff0f;border:2px solid transparent;cursor:pointer}.world-entry:hover,.world-entry.selected{border-color:#aaa}.world-entry .w-name{font-weight:700}.world-entry .w-info{font-size:12px;color:#aaa}.row{display:flex;gap:10px;align-items:center}.inv-window{background:var(--ui-bg);border:3px solid;border-color:var(--ui-border-light) var(--ui-border-dark) var(--ui-border-dark) var(--ui-border-light);border-radius:3px;padding:14px;color:#3b3b3b;box-shadow:0 12px 40px #0009}.inv-window h3{font-size:14px;color:#3b3b3b;margin-bottom:8px}.inv-grid{display:grid;gap:3px}.inv-grid.cols-9{grid-template-columns:repeat(9,var(--slot-size))}.inv-grid.cols-3{grid-template-columns:repeat(3,var(--slot-size))}.inv-grid.cols-2{grid-template-columns:repeat(2,var(--slot-size))}.inv-window .slot{background:var(--ui-bg-dark);border:2px solid;border-color:#373737 #fff #fff #373737;cursor:pointer}.inv-window .slot:hover{background:#a0a0a0}.arrow{font-size:26px;color:#3b3b3b;align-self:center;padding:0 8px}.furnace-flame{font-size:20px;text-align:center}.progress-track{width:40px;height:6px;background:#777;margin:4px 0}.progress-track>div{height:100%;background:#e8862c}#cursor-stack{position:fixed;width:36px;height:36px;pointer-events:none;z-index:100;display:none}#cursor-stack img{width:100%;height:100%;image-rendering:pixelated}#cursor-stack .count{position:absolute;right:0;bottom:-2px;color:#fff;font-size:13px;font-weight:700;text-shadow:1px 1px 0 #000}.tooltip{position:fixed;background:#100020eb;border:1px solid #6a3a9a;color:#fff;padding:4px 8px;font-size:13px;pointer-events:none;z-index:101;border-radius:2px}.death-title{font-size:40px;color:#f55;text-shadow:2px 2px 0 #500}.setting-row{display:flex;align-items:center;gap:12px;width:380px}.setting-row label{flex:1;font-size:14px}.setting-row input[type=range]{flex:1.2}.setting-row .val{width:46px;text-align:right;font-size:13px;color:#ccc}.loading-bar-track{width:320px;height:10px;background:#222;border:2px solid #666}.loading-bar-track>div{height:100%;background:#6fbf4a;width:0%;transition:width .2s}