:root{--gb-lightest: #ffffff;--gb-light: #cccccc;--gb-dark: #444444;--gb-darkest: #111111;--gb-shell: #888888;--gb-shell-dark: #666666;--gb-btn: #333333;--gb-btn-hover: #4a4a4a;--gb-dpad: #2a2a2a;--gb-ab: #555555;--gb-ab-hover: #6a6a6a}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow-x:hidden;overscroll-behavior-y:contain}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0a0a0a;color:#c8c8c8;-webkit-tap-highlight-color:transparent}a{color:var(--gb-light);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;border:none;cursor:pointer;transition:filter .1s;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:active{filter:brightness(.75)}#app{min-height:100vh;min-height:100dvh;margin:0 auto;padding:16px 12px calc(16px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:center;user-select:none}.demo-layout{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%}@media(min-width:720px){.demo-layout{flex-direction:row;align-items:flex-start;justify-content:center;gap:24px}}@media(max-width:719px)and (orientation:landscape){.demo-layout{flex-direction:row;align-items:flex-start;justify-content:center;gap:16px}}.shell{display:flex;flex-direction:column;align-items:center;border-radius:20px 20px 20px 80px;padding:20px 22px 28px;background:var(--gb-shell);width:min(360px,100%);flex-shrink:0;box-shadow:0 20px 60px -15px #0009,inset 0 1px #ffffff1a}.shell-header{width:100%;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}.brand{font-family:Courier New,monospace;font-size:13px;font-weight:800;letter-spacing:4px;text-transform:uppercase;color:var(--gb-darkest)}.sub{font-family:Courier New,monospace;font-size:10px;font-weight:700;letter-spacing:3px;color:var(--gb-shell-dark)}.bezel{border-radius:8px 8px 8px 32px;padding:16px 14px 10px;width:100%;background:var(--gb-dark);box-shadow:inset 0 2px 8px #0000004d}#screen{display:block;width:100%;height:auto;image-rendering:pixelated;border-radius:4px;background:var(--gb-darkest)}.status{display:flex;align-items:center;gap:8px;margin-top:8px;height:16px}.dot{width:6px;height:6px;border-radius:50%;background:#555;flex-shrink:0;transition:all .3s}.dot.error{background:#f44;box-shadow:0 0 6px #f44}.dot.running{background:#fff;box-shadow:0 0 6px #fff}#status-text{font-family:Courier New,monospace;font-size:9px;color:#bbb;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.controls-row{width:100%;margin-top:20px;display:flex;justify-content:space-between;align-items:flex-start;padding:0 4px}.dpad{display:grid;grid-template-areas:". up ." "left center right" ". down .";grid-template-columns:repeat(3,36px);grid-template-rows:repeat(3,36px)}.dpad-btn{display:flex;align-items:center;justify-content:center;font-size:12px;background:var(--gb-dpad);color:var(--gb-shell)}.dpad-btn.up{grid-area:up;border-radius:6px 6px 0 0}.dpad-btn.down{grid-area:down;border-radius:0 0 6px 6px}.dpad-btn.left{grid-area:left;border-radius:6px 0 0 6px}.dpad-btn.right{grid-area:right;border-radius:0 6px 6px 0}.dpad-center{grid-area:center;background:var(--gb-dpad);border-radius:2px}.ab{display:flex;gap:10px;align-items:center;margin-top:14px;transform:rotate(-25deg)}.ab-col{display:flex;flex-direction:column;align-items:center}.ab-btn{width:48px;height:48px;border-radius:50%;font-size:14px;font-weight:700;background:var(--gb-ab);color:#eee;box-shadow:inset 0 -2px 4px #0000004d}.ab-label{font-family:Courier New,monospace;font-size:9px;font-weight:700;margin-top:3px;color:var(--gb-darkest)}.pill-row{display:flex;gap:20px;margin-top:20px}.pill-btn{font-family:Courier New,monospace;padding:5px 16px;border-radius:16px;font-size:8px;font-weight:700;letter-spacing:2px;background:var(--gb-btn);color:#aaa;transform:rotate(-25deg)}.sidebar{display:flex;flex-direction:column;gap:20px;width:100%;max-width:360px}@media(min-width:720px){.sidebar{width:auto;min-width:200px;max-width:none}}.sidebar-section h3{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#666;margin-bottom:8px}.rom-toolbar{display:flex;flex-direction:column;gap:6px;margin-bottom:8px}.rom-filter{width:100%;padding:8px 12px;border-radius:6px;font-size:13px;background:#ffffff0a;color:#ddd;border:1px solid rgba(255,255,255,.08);outline:none}.rom-filter::placeholder{color:#666}.rom-filter:focus{border-color:#ffffff40;background:#ffffff0f}.rom-buttons{display:flex;flex-direction:column;gap:4px;max-height:min(42vh,360px);overflow-y:auto;padding-right:2px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}.rom-btn{display:block;width:100%;text-align:left;padding:8px 12px;border-radius:6px;font-size:13px;background:#ffffff0a;color:#bbb;border:1px solid rgba(255,255,255,.06);transition:all .15s}.rom-btn:hover{background:#ffffff14;border-color:#fff3;color:#fff}.rom-btn.active{background:#ffffff1f;border-color:#ffffff47;color:#fff;font-weight:600}.file-label{cursor:pointer;color:#888}.rom-empty{font-size:12px;color:#666;padding:8px 4px}.sidebar-hint{font-size:11px;color:#555;margin-top:6px}.speed-row{display:flex;gap:2px;background:#ffffff08;border-radius:6px;padding:2px}.speed-btn{padding:5px 8px;border-radius:4px;font-size:11px;min-width:32px;text-align:center;background:transparent;color:#555}.speed-btn.active{background:#444;color:#fff;font-weight:700}.speed-btn.paused{background:#666;color:#fff;font-weight:700}.audio-row{display:flex}.key-table{font-size:12px;color:#888;border-collapse:collapse}.key-table td{padding:2px 0}.key-table .key{font-family:Courier New,monospace;font-size:11px;color:#aaa;padding-right:12px;white-space:nowrap}.info-row{display:flex;align-items:center;gap:8px;font-size:11px;color:#666}.sep{color:#333;font-size:8px}.reset-btn{font-size:11px;padding:2px 10px;border-radius:4px;background:transparent;color:#777;border:1px solid rgba(255,255,255,.1)}.reset-btn:hover{border-color:#fff3;color:#bbb}.drop-overlay{position:fixed;inset:0;background:#000000d9;display:flex;align-items:center;justify-content:center;font-family:Courier New,monospace;font-size:24px;font-weight:800;letter-spacing:6px;color:#fff;z-index:100;pointer-events:none}