:root{--bg:#0f1115;--panel:#151820;--panel-2:#1c2029;--line:#262b37;--text:#e8ebf1;--muted:#8b94a7;--accent:#6c9eff;--accent-dark:#4d7fe0;--danger:#e06565}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden}#app{flex-direction:column;height:100vh;display:flex}.topbar{background:var(--panel);border-bottom:1px solid var(--line);flex:none;justify-content:space-between;align-items:center;height:52px;padding:0 14px;display:flex}.brand{letter-spacing:.2px;align-items:center;gap:9px;font-size:15px;font-weight:650;display:flex}.brand svg{color:var(--accent)}.top-actions{align-items:center;gap:8px;display:flex}.top-sep{background:var(--line);width:1px;height:22px;margin:0 4px}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;padding:0}.btn{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;align-items:center;gap:7px;padding:7px 13px;font-size:13px;font-weight:550;transition:background .12s,border-color .12s,transform 50ms;display:inline-flex}.btn:hover{background:#232836;border-color:#323949}.btn:active{transform:translateY(1px)}.btn.primary{background:linear-gradient(180deg, var(--accent), var(--accent-dark));border-color:var(--accent-dark);color:#fff}.btn.primary:hover{background:linear-gradient(180deg, #7fabe8, var(--accent))}.btn.small{padding:5px 10px;font-size:12px}.btn.wide{justify-content:center;width:100%;margin-top:8px}.btn.active{border-color:var(--accent);color:var(--accent)}.icon-btn{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;justify-content:center;align-items:center;width:34px;height:34px;transition:background .12s;display:inline-flex}.icon-btn:hover:not(:disabled){background:#232836}.icon-btn:disabled{opacity:.38;cursor:default}.link{color:var(--muted);border-radius:5px;padding:2px 4px;font-size:12px;font-weight:550}.link:hover{color:var(--text);background:#ffffff0f}.link.active{color:var(--accent)}main{flex:1;min-height:0;display:flex}#stage-wrap{background:radial-gradient(1100px 620px at 50% 38%,#161a22 0%,#0d0f13 78%);flex:1;min-width:0;position:relative}#stage{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}.crop-bar{border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:5;background:#101319eb;border-radius:10px;align-items:center;gap:10px;padding:7px 10px;display:flex;position:absolute;top:14px;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #00000073}.aspect-group{background:var(--panel-2);border-radius:7px;gap:3px;padding:3px;display:flex}.aspect-group button{color:var(--muted);border-radius:5px;padding:4px 9px;font-size:12px;font-weight:550}.aspect-group button:hover{color:var(--text)}.aspect-group button.active{background:var(--accent);color:#fff}.panel{background:var(--panel);border-left:1px solid var(--line);flex-direction:column;flex:none;gap:18px;width:296px;padding:14px 14px 20px;display:flex;overflow-y:auto}.panel::-webkit-scrollbar{width:10px}.panel::-webkit-scrollbar-thumb{border:2px solid var(--panel);background:#2a3040;border-radius:5px}.sec-head{justify-content:space-between;align-items:baseline;margin-bottom:9px;display:flex}.sec h2{text-transform:uppercase;letter-spacing:.9px;color:var(--muted);margin:0;font-size:11px;font-weight:650}.slider-row{margin-bottom:11px}.slider-row label{color:#b7bfce;margin-bottom:5px;font-size:12.5px;display:block}.slider-line{align-items:center;gap:10px;display:flex}.slider-line input[type=range]{flex:1}.val{text-align:right;font-variant-numeric:tabular-nums;min-width:34px;color:var(--muted);font-size:12px}input[type=range]{appearance:none;background:#2a3040;border-radius:2px;outline:none;height:4px}input[type=range]::-webkit-slider-thumb{appearance:none;border:2px solid var(--accent);cursor:grab;background:#fff;border-radius:50%;width:15px;height:15px;box-shadow:0 1px 5px #00000080}input[type=range]::-webkit-slider-thumb:active{cursor:grabbing}input[type=range]::-moz-range-thumb{border:2px solid var(--accent);background:#fff;border-radius:50%;width:13px;height:13px}.filter-grid{grid-template-columns:repeat(5,1fr);gap:6px;display:grid}.filter-cell{flex-direction:column;align-items:center;gap:4px;display:flex}.filter-cell canvas{aspect-ratio:4/3;background:#000;border:1.5px solid #0000;border-radius:6px;width:100%;transition:border-color .1s,transform .1s}.filter-cell span{color:var(--muted);font-size:10px}.filter-cell:hover canvas{border-color:#3a4356}.filter-cell.selected canvas{border-color:var(--accent)}.filter-cell.selected span{color:var(--accent)}.transform-grid{grid-template-columns:1fr 1fr;gap:7px;display:grid}.tbtn{background:var(--panel-2);border:1px solid var(--line);color:#b7bfce;border-radius:8px;flex-direction:column;align-items:center;gap:5px;padding:9px 4px 7px;font-size:11px;transition:background .12s,border-color .12s;display:flex}.tbtn:hover{color:var(--text);background:#232836;border-color:#323949}.crop-nums{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.crop-nums label{color:var(--muted);flex-direction:column;gap:3px;font-size:10.5px;font-weight:600;display:flex}.crop-nums input{background:var(--panel-2);border:1px solid var(--line);width:100%;color:var(--text);font:inherit;border-radius:6px;outline:none;padding:6px 7px;font-size:12.5px}.crop-nums input:focus{border-color:var(--accent)}.statusbar{background:var(--panel);border-top:1px solid var(--line);height:32px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;align-items:center;gap:10px;padding:0 14px;font-size:12px;display:flex}.statusbar .dot{background:#333b4c;border-radius:50%;width:3px;height:3px}.statusbar .spacer{flex:1}.statusbar .hint b{color:#aab3c5;font-weight:600}.fatal{height:100vh;color:var(--danger);justify-content:center;align-items:center;font-size:16px;display:flex}