:root{--ground: #0b0b0c;--panel: #141416;--panel-2: #1c1c1f;--safelight: #e8912b;--safelight-dim: #b6721f;--seam: #ff6b2c;--text: #ece6dc;--muted: #6e6a63;--line: rgba(236, 230, 220, .1);--display: "Space Grotesk", system-ui, sans-serif;--body: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace;--radius: 10px;--shadow: 0 12px 40px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--ground);color:var(--text);font-family:var(--body);-webkit-font-smoothing:antialiased}.app{height:100%;display:flex;flex-direction:column}.timeline{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--line)}.wordmark{font-family:var(--display);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-right:18px}.wordmark b{color:var(--safelight)}.timeline-track{display:flex;align-items:center;gap:0;flex:1;overflow-x:auto}.node{--d: 11px;width:var(--d);height:var(--d);border-radius:50%;border:1.5px solid var(--muted);background:transparent;cursor:pointer;padding:0;flex:none;transition:border-color .15s,background .15s}.node:hover{border-color:var(--text)}.node.current{border-color:var(--safelight);background:var(--safelight);box-shadow:0 0 10px var(--safelight);cursor:default}.node-link{width:26px;height:1.5px;background:var(--line);flex:none}.tools{display:flex;gap:10px;align-items:center}.icon-btn{background:transparent;border:1px solid var(--line);color:var(--text);font-family:var(--mono);font-size:12px;padding:6px 11px;border-radius:7px;cursor:pointer}.icon-btn:hover:not(:disabled){border-color:var(--safelight);color:var(--safelight)}.icon-btn:disabled{opacity:.35;cursor:default}.stage{flex:1;position:relative;display:flex;align-items:center;justify-content:center;min-height:0;padding:30px}.stage-wrap{position:relative;max-width:100%;max-height:100%;line-height:0;box-shadow:var(--shadow)}.stage-wrap img.base{display:block;max-width:100%;max-height:calc(100vh - 220px);width:auto;cursor:crosshair}.stage-wrap img.before{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.seam{position:absolute;top:0;bottom:0;width:24px;transform:translate(-12px);cursor:ew-resize;display:flex;align-items:center;justify-content:center}.seam:before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1.5px;transform:translate(-50%);background:var(--seam);opacity:.55;transition:opacity .15s ease,box-shadow .15s ease}.seam:hover:before,.seam.dragging:before{opacity:1;box-shadow:0 0 14px var(--seam)}.seam-grip{position:relative;width:30px;height:30px;flex:none;border-radius:50%;background:var(--panel-2);border:1px solid var(--safelight-dim);box-shadow:0 4px 14px #00000080;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}.seam:hover .seam-grip,.seam.dragging .seam-grip{transform:scale(1.1);border-color:var(--safelight);box-shadow:0 4px 18px #0000008c,0 0 0 5px #e8912b24}.seam-grip:before,.seam-grip:after{content:"";position:absolute;top:50%;width:0;height:0;border-top:4px solid transparent;border-bottom:4px solid transparent;transform:translateY(-50%)}.seam-grip:before{left:8px;border-right:5px solid var(--safelight)}.seam-grip:after{right:8px;border-left:5px solid var(--safelight)}.mask{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--safelight);opacity:.42;pointer-events:none;-webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}.scan{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.scan:before{content:"";position:absolute;left:0;right:0;height:40%;background:linear-gradient(to bottom,transparent,rgba(232,145,43,.16) 45%,var(--safelight) 50%,rgba(232,145,43,.16) 55%,transparent);animation:develop 1.15s ease-in-out infinite}@keyframes develop{0%{top:-40%}to{top:100%}}.corner-label{position:absolute;top:12px;left:14px;font-family:var(--mono);font-size:11px;color:var(--safelight);letter-spacing:.08em}.dropzone{width:min(620px,80vw);aspect-ratio:3 / 2;border:1.5px dashed var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;transition:border-color .15s,background .15s}.dropzone.over{border-color:var(--safelight);background:#e8912b0d}.dropzone h1{font-family:var(--display);font-weight:600;font-size:26px;margin:0}.dropzone p{color:var(--muted);margin:0;max-width:40ch;line-height:1.5}.dropzone .pick{font-family:var(--mono);color:var(--safelight);border:1px solid var(--safelight-dim);padding:8px 16px;border-radius:8px;cursor:pointer}.commandbar{position:absolute;bottom:28px;left:50%;transform:translate(-50%);width:min(680px,calc(100% - 60px));background:#141416db;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:10px 10px 10px 16px}.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;color:var(--safelight);background:#e8912b1a;border:1px solid var(--safelight-dim);border-radius:20px;padding:3px 6px 3px 11px;margin-bottom:9px}.chip button{background:none;border:none;color:var(--safelight);cursor:pointer;font-size:13px;line-height:1}.commandbar-row{display:flex;align-items:center;gap:10px}.commandbar .glyph{font-family:var(--mono);color:var(--muted)}.commandbar input{flex:1;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--body);font-size:15px}.commandbar input::placeholder{color:var(--muted)}.apply{background:var(--safelight);color:#1a1206;border:none;font-family:var(--display);font-weight:600;font-size:13px;padding:9px 16px;border-radius:9px;cursor:pointer}.apply:disabled{opacity:.4;cursor:default}.hud{position:absolute;top:12px;right:14px;font-family:var(--mono);font-size:12px;background:#0b0b0cb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:9px;max-width:340px;overflow:hidden}.hud-strip{display:flex;align-items:center;gap:8px;padding:9px 12px;color:var(--safelight);cursor:pointer;letter-spacing:.03em}.hud-strip .sep{color:var(--muted)}.hud-body{border-top:1px solid var(--line);padding:11px 13px;color:var(--text);display:grid;gap:7px}.hud-body .row{display:flex;justify-content:space-between;gap:16px}.hud-body .k{color:var(--muted)}.hud-body .warn{color:var(--seam)}.hud-summary{font-family:var(--body);color:var(--text);margin-bottom:2px}.toast{position:absolute;top:64px;left:50%;transform:translate(-50%);background:var(--seam);color:#1a0d06;font-size:13px;padding:8px 16px;border-radius:8px;font-weight:500}@media (prefers-reduced-motion: reduce){.scan:before{animation:none;top:0;height:100%;background:#e8912b14}}