:root{color-scheme:dark;--bg:#090b0e;--panel:#11151a;--panel2:#171c22;--line:#28303a;--text:#f5f7fa;--muted:#8f99a5;--blue:#2f83ff;--green:#39d98a;--red:#ff5068;--wood:#a06a43}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 0,#171c23 0,#090b0e 44%);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{height:74px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:rgba(9,11,14,.88);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}.eyebrow{font-size:10px;letter-spacing:.18em;color:#8d98a6;font-weight:800}.brand{font-weight:850;font-size:20px;letter-spacing:-.02em}.brand span{font-size:11px;background:#202833;color:#b9c7d8;border:1px solid #334052;border-radius:999px;padding:4px 8px;vertical-align:2px}.top-status{font-size:12px;color:var(--muted)}main{max-width:1600px;margin:auto}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}.steps button{border:0;background:#0e1217;color:#74808e;padding:13px 18px;text-align:left;display:flex;gap:10px;align-items:center}.steps button b{font-size:10px;border:1px solid #303946;border-radius:6px;padding:4px 6px}.steps button.active{background:#171d24;color:white}.steps button.active b{border-color:#3a8fff;color:#71a9ff}.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);min-height:calc(100vh - 121px)}aside{border-right:1px solid var(--line);background:#0e1216;padding:16px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}.panel-title{font-size:13px;font-weight:850;margin-bottom:10px}.panel p,.panel small{color:var(--muted)}.hidden{display:none!important}.drop{border:1px dashed #3a4654;border-radius:12px;min-height:126px;display:grid;place-items:center;text-align:center;padding:15px;cursor:pointer;background:#0c1014}.drop input{display:none}.drop strong,.drop small{display:block}.drop small{font-weight:400;margin-top:5px}button,.button-link{border:0;border-radius:9px;min-height:42px;padding:10px 13px;font:inherit;font-weight:800;cursor:pointer;text-align:center;text-decoration:none;display:block;width:100%}.primary{background:var(--blue);color:white;margin-top:11px}.secondary,.tool{background:#20262e;color:#dce2e8;border:1px solid #303945;margin-top:8px}.tool.active{background:#3d2330;border-color:#8f334a;color:#ffb6c2}.segmented{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px}.segmented .tool{margin:0;font-size:12px;padding:7px}.panel label:not(.drop){display:flex;justify-content:space-between;margin:12px 0 5px;color:#c8cfd7;font-weight:650;font-size:12px}input[type=range]{width:100%;accent-color:var(--blue)}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}.metric{background:#0d1115;border:1px solid #242c35;padding:9px;border-radius:9px}.metric strong{display:block;font-size:16px}.metric span{font-size:10px;color:var(--muted)}.notice{font-size:12px;color:#98a3af;padding:10px 3px}.stage{min-width:0;padding:16px}.stagebar{max-width:1200px;margin:0 auto 9px;display:flex;justify-content:space-between;color:#9aa5b1;font-size:12px}.canvas-wrap{height:calc(100vh - 171px);min-height:560px;max-height:950px;max-width:1200px;margin:auto;background:#050607;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;display:grid;place-items:center;box-shadow:0 30px 80px rgba(0,0,0,.35)}.canvas-wrap canvas,.canvas-wrap img{max-width:100%;max-height:100%;object-fit:contain;display:none}.canvas-wrap.editing canvas#view{display:block;touch-action:none;cursor:none}.canvas-wrap.previewing img#preview{display:block;width:100%;height:100%}.empty{display:grid;text-align:center;color:#7f8994;gap:7px}.empty strong{color:#c9d0d7;font-size:17px}.empty span{font-size:12px}#brushCursor{position:fixed;border:1.5px solid white;border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);box-shadow:0 0 0 1px #111;display:none;z-index:100}.login-page{min-height:100vh;display:grid;place-items:center}.login-card{width:min(390px,calc(100vw - 30px));padding:28px;background:#11161c;border:1px solid #28313c;border-radius:18px}.login-card h1{margin:5px 0}.login-card p{color:var(--muted)}.login-card label{display:block;margin:20px 0 6px}.login-card input{width:100%;padding:12px;border:1px solid #35404d;background:#080b0e;color:white;border-radius:9px;font:inherit}.login-card button{background:var(--blue);color:white;margin-top:12px}@media(max-width:900px){.workspace{grid-template-columns:1fr}.stage{order:-1}.canvas-wrap{height:52vh;min-height:380px}aside{border-right:0}.steps button span{display:none}.steps button{text-align:center;justify-content:center}header{padding:0 14px}.top-status{display:none}}