:root{--bg: #0e0f13;--panel: #16181f;--panel-2: #1d2029;--line: #2a2e3a;--text: #e8eaf0;--muted: #9aa1b2;--accent: #7c6cff;--accent-2: #ff6cab;--radius: 14px;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Segoe UI,Apple SD Gothic Neo,Noto Sans KR,sans-serif}#app{display:grid;grid-template-columns:340px 1fr;height:100dvh}#panel{background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:20px 18px 28px;display:flex;flex-direction:column;gap:18px}.brand h1{margin:0;font-size:28px;letter-spacing:-.5px;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.brand h1 span{font-style:italic}.tagline{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.step h2{font-size:14px;margin:0 0 10px;display:flex;align-items:center;gap:8px;color:var(--text)}.step-num{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:11px;color:#fff}#drop-zone{display:block;border:1.5px dashed var(--line);border-radius:var(--radius);padding:18px 14px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--panel-2)}#drop-zone:hover,#drop-zone.dragover{border-color:var(--accent);background:#20233070}.drop-inner{display:flex;flex-direction:column;gap:4px;align-items:center}.drop-icon{font-size:26px}.drop-inner strong{font-size:13px}.drop-inner small{color:var(--muted);font-size:11px}.emoji-row{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}.emoji-row button{font-size:20px;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;width:40px;height:40px;cursor:pointer;transition:transform .1s,border-color .15s}.emoji-row button:hover{transform:translateY(-2px) scale(1.08);border-color:var(--accent)}.emoji-row button:active{transform:translateY(1px)}.toggle{display:flex;gap:8px;align-items:center;margin-top:10px;font-size:12px;color:var(--muted);cursor:pointer}.toggle input{accent-color:var(--accent)}.progress{margin-top:10px;background:var(--panel-2);border-radius:8px;padding:8px 10px;font-size:12px;color:var(--muted)}.progress-bar{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0%;margin-bottom:6px;transition:width .2s}.seg{display:flex;gap:6px}.seg button{flex:1;padding:9px 8px;font-size:12px;background:var(--panel-2);color:var(--muted);border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:all .15s}.seg button.active{background:linear-gradient(135deg,#7c6cff30,#ff6cab30);border-color:var(--accent);color:var(--text)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.grid button{display:flex;align-items:center;gap:8px;padding:9px 10px;font-size:12px;background:var(--panel-2);color:var(--muted);border:1px solid var(--line);border-radius:10px;cursor:pointer;text-align:left;transition:all .15s}.grid button:hover{border-color:#3c4152;color:var(--text)}.grid button.active{background:linear-gradient(135deg,#7c6cff30,#ff6cab30);border-color:var(--accent);color:var(--text)}.grid .swatch{width:16px;height:16px;border-radius:5px;flex:none;border:1px solid #ffffff25}.grid .emoji{font-size:16px;flex:none}.grid .label{display:flex;flex-direction:column;gap:1px}.grid .label small{font-size:10px;opacity:.7}.hint{font-size:12px;color:var(--muted);line-height:1.6;margin:0 0 10px}.row{display:flex;gap:10px;align-items:center}.slider-label{flex:1;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.slider-label input{flex:1;accent-color:var(--accent)}.chip{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:6px 10px;font-size:14px;cursor:pointer}.chip[aria-pressed=true]{opacity:.5}.gallery{display:flex;gap:8px;flex-wrap:wrap}.gallery button{width:52px;height:52px;border-radius:12px;border:1px solid var(--line);background:var(--panel-2) center/cover no-repeat;cursor:pointer;transition:transform .1s,border-color .15s}.gallery button:hover{transform:scale(1.06)}.gallery button.active{border-color:var(--accent);box-shadow:0 0 0 2px #7c6cff40}.credits{margin-top:auto;color:#5b6172;text-align:center}#stage{position:relative;overflow:hidden}#scene{display:block;width:100%;height:100%;touch-action:manipulation}#toast{position:absolute;top:18px;left:50%;transform:translate(-50%);background:#000000c0;backdrop-filter:blur(8px);color:var(--text);padding:10px 18px;border-radius:999px;font-size:13px;border:1px solid var(--line);pointer-events:none;z-index:5}#keypress-flash{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at center 70%,#7c6cff18,transparent 60%);opacity:0;transition:opacity .18s}#keypress-flash.on{opacity:1;transition:opacity .03s}@media (max-width: 860px){#app{grid-template-columns:1fr;grid-template-rows:55dvh 45dvh}#panel{order:2;border-right:none;border-top:1px solid var(--line)}#stage{order:1}}