:root{--text:#5f6470;--text-h:#151821;--bg:#eef1f3;--panel:#fff;--border:#d9dde4;--accent:#2f5f46;--button-muted:#f2f4f6;--focus:#2f5f4642;--warning-bg:#fff7ed;--warning-border:#fed7aa;--warning-text:#9a3412;--console:#303640;--screen-frame:#20242c;--shadow:#0f172a1f 0 18px 34px -18px, #0f172a14 0 10px 22px -16px;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font:16px/1.5 var(--sans);letter-spacing:0;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{min-width:320px;min-height:100svh;margin:0}button,input{font:inherit}#root{min-height:100svh}h1,h2,p{margin:0}h1,h2{color:var(--text-h);letter-spacing:0;font-weight:820}h1{font-size:clamp(2.6rem,7vw,5.1rem);line-height:.92}h2{font-size:1.08rem;line-height:1.2}@media (prefers-color-scheme:dark){:root{--text:#aeb6c2;--text-h:#f5f7fb;--bg:#111418;--panel:#181d24;--border:#2b333e;--accent:#74c69d;--button-muted:#222a34;--focus:#74c69d47;--warning-bg:#3c2616;--warning-border:#7c4a1f;--warning-text:#fdba74;--console:#262d36;--screen-frame:#101317;--shadow:#00000057 0 18px 34px -18px, #00000047 0 10px 22px -16px}}.emulator-shell{width:min(1180px,100% - 28px);margin:0 auto;padding:26px 0 42px}.emulator-topbar{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.disclaimer-banner{border:1px solid var(--warning-border);background:var(--warning-bg);color:var(--warning-text);border-radius:8px;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;padding:16px;display:flex}.disclaimer-copy{gap:8px;min-width:0;max-width:920px;display:grid}.disclaimer-copy strong{color:var(--text-h);letter-spacing:0;text-transform:uppercase;font-size:.92rem;font-weight:800}.disclaimer-copy p{margin:0}.eyebrow{color:var(--accent);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:.8rem;font-weight:800}.actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}button,.file-button{background:var(--accent);color:#fff;min-height:42px;font:800 .92rem/1 var(--sans);cursor:pointer;border:0;border-radius:7px;justify-content:center;align-items:center;padding:0 16px;transition:transform .16s,box-shadow .16s;display:inline-flex}button:hover,.file-button:hover{box-shadow:var(--shadow);transform:translateY(-1px)}button:disabled{cursor:not-allowed;opacity:.55}button:disabled:hover{box-shadow:none;transform:none}button:focus-visible,.file-button:focus-within{outline:3px solid var(--focus);outline-offset:2px}button.secondary{background:var(--button-muted);color:var(--text-h);border:1px solid var(--border)}.file-button input{clip:rect(0, 0, 0, 0);clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.status-strip{border:1px solid var(--border);background:var(--border);border-radius:8px;grid-template-columns:minmax(220px,1.6fr) minmax(160px,1fr) 90px minmax(180px,1.1fr);gap:1px;margin-top:20px;display:grid;overflow:hidden}.status-strip span{background:var(--panel);min-height:52px;color:var(--text);text-overflow:ellipsis;white-space:nowrap;padding:14px;overflow:hidden}.support-alert{border:1px solid var(--warning-border);background:var(--warning-bg);color:var(--warning-text);text-align:left;border-radius:8px;margin:18px 0 0;padding:12px 14px}.console-layout{grid-template-columns:minmax(320px,1fr) minmax(320px,.55fr);align-items:start;gap:18px;margin-top:20px;display:grid}.console-layout-maximized{grid-template-columns:1fr}.screen-bezel{border:1px solid var(--border);background:linear-gradient(145deg, #ffffff14, transparent 34%), var(--console);min-height:620px;box-shadow:var(--shadow);border-radius:8px;place-items:center;padding:34px;display:grid}.screen-bezel-maximized{min-height:calc(100svh - 190px);padding:18px}canvas{aspect-ratio:240/160;border:10px solid var(--screen-frame);width:min(100%,640px);image-rendering:pixelated;background:#9bbc0f;border-radius:6px;box-shadow:inset 0 0 18px #00000047}.gba-bezel canvas{width:min(100%,720px)}.console-layout-maximized .gba-bezel canvas{width:min(100%,1120px)}.save-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px;display:grid}.secondary-file{background:var(--button-muted);color:var(--text-h);border:1px solid var(--border)}.save-list{gap:8px;max-height:220px;display:grid;overflow:auto}.save-entry{grid-template-columns:minmax(0,1fr) auto;align-items:stretch;gap:8px;display:grid}.save-slot{background:var(--button-muted);min-height:54px;color:var(--text-h);border:1px solid var(--border);text-align:left;justify-content:stretch;gap:3px;display:grid}.save-slot span{color:var(--text);font-size:.78rem}.save-delete{min-width:88px;padding:0 14px}.empty-state{border:1px dashed var(--border);text-align:center;border-radius:8px;padding:18px}.side-panel{gap:14px;display:grid}.side-panel-hidden{display:none}.panel{border:1px solid var(--border);background:var(--panel);border-radius:8px;min-width:0;padding:20px}.panel-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.panel-heading h2{margin:0}.panel-heading span{color:var(--text);font-size:.84rem;font-weight:800}.search-box{color:var(--text);text-align:left;gap:8px;margin:0 0 14px;font-size:.82rem;font-weight:800;display:grid}.search-box span{letter-spacing:.01em}.search-box input{border:1px solid var(--border);background:linear-gradient(180deg, #ffffff8c, #fff0), var(--field-bg,var(--panel));min-height:48px;color:var(--text-h);border-radius:10px;outline:none;padding:0 14px;box-shadow:inset 0 1px #ffffff73,0 1px #0f172a08}.search-box input::placeholder{color:color-mix(in srgb, var(--text) 65%, transparent)}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus), inset 0 1px 0 #ffffff73}.save-search{margin-bottom:16px}.cartridge-list{gap:12px;margin:0;display:grid}.cartridge-list div{border-bottom:1px solid var(--border);gap:4px;padding-bottom:10px;display:grid}.cartridge-list div:last-child{border-bottom:0;padding-bottom:0}.cartridge-list dt{color:var(--text);font-size:.8rem;font-weight:800}.cartridge-list dd{color:var(--text-h);overflow-wrap:anywhere;margin:0}.control-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.control-key{background:var(--button-muted);min-height:66px;color:var(--text-h);border:1px solid var(--border);touch-action:none;gap:4px;display:grid}.control-key span{color:var(--text);font-size:.76rem;font-weight:700}@media (width<=880px){.emulator-topbar,.console-layout{grid-template-columns:1fr}.emulator-topbar{flex-direction:column;align-items:stretch}.disclaimer-banner{flex-direction:column}.actions{justify-content:stretch}.actions button,.file-button{flex:1}.status-strip{grid-template-columns:1fr}.screen-bezel{min-height:auto;padding:18px}.screen-bezel-maximized{min-height:calc(100svh - 170px)}}@media (width<=520px){.emulator-shell{width:min(100% - 18px,1180px);padding-top:16px}.emulator-topbar h1{font-size:2.1rem}.actions,.control-grid{grid-template-columns:1fr;display:grid}canvas{border-width:7px}}