@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&family=Inter:wght@400;600;800&display=swap";:root{--bg-dark: #0A0B10;--bg-panel: #14151A;--accent: #4CECB4;--text-main: #E2E8F0;--text-muted: #94A3B8;--border: rgba(255, 255, 255, .08);--handle-fill: #000;--handle-border: #4CECB4}*{box-sizing:border-box;-webkit-user-select:none;user-select:none}body{margin:0;background:var(--bg-dark);color:var(--text-main);font-family:Inter,sans-serif;overflow:hidden}.master-app{display:flex;flex-direction:column;height:100vh}.master-toolbar{height:64px;background:#14151acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;justify-content:space-between;z-index:100}.brand-section{display:flex;align-items:center;gap:12px}.brand-title{font-size:18px;font-weight:800;margin:0;letter-spacing:-.5px}.brand-tag{font-size:10px;background:#4cecb41a;color:var(--accent);padding:2px 6px;border-radius:4px;font-weight:700}.toolbar-controls{display:flex;align-items:center;gap:8px}.btn-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s}.btn-icon:hover{background:#ffffff0d;color:#fff}.btn-icon.active{background:var(--accent);color:#000;box-shadow:0 0 12px #4cecb466}.btn-primary{height:36px;padding:0 16px;background:var(--accent);color:#000;font-weight:700;border:none;border-radius:6px;display:flex;align-items:center;gap:8px;font-size:12px;cursor:pointer}.btn-primary:active{transform:scale(.98)}.sidebar{position:fixed;top:80px;right:24px;width:280px;background:#14151ae6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:16px;z-index:90;box-shadow:0 8px 32px #0006;max-height:calc(100vh - 100px)}.item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.item-header h4{margin:0;font-size:12px;color:var(--text-muted)}.item-card{background:#ffffff08;border:1px solid var(--border);border-radius:8px;padding:12px;margin-bottom:8px;cursor:pointer;transition:.2s}.item-card:hover{border-color:#fff3}.item-card.selected{border-color:var(--accent);background:#4cecb40d}.prop-row{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-family:JetBrains Mono,monospace;font-size:11px;background:#000;padding:4px;border-radius:4px}.prop-row label{color:var(--text-muted);width:16px}.prop-row .val{color:var(--accent);flex:1;text-align:center}.btn-tiny{width:16px;height:16px;border:none;background:#222;color:#fff;border-radius:2px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:10px}.btn-tiny:hover{background:#444}.viewport{flex:1;position:relative;overflow:hidden;background:#000;display:flex;align-items:center;justify-content:center}.canvas-root{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform}.stage-image{pointer-events:none;opacity:.5}.master-frame-visual{position:absolute;border:2px solid #2979FF;box-shadow:0 0 0 4000px #000000d9;pointer-events:none}.slice-obj{position:absolute;background:#4cecb41a;border:1px solid var(--accent);transition:background-color .1s,box-shadow .1s,border-color .1s}.slice-obj:hover{background:#4cecb433;box-shadow:0 0 0 1px #fff,0 0 20px #4cecb466}.slice-obj.active{background:#4cecb440;z-index:10}.selection-box{border:1px solid var(--accent)}.selection-box.slice{border:1px solid #fff}.slice-obj.active .selection-box.slice{border-color:var(--accent)}.hit-zone{position:absolute;z-index:50;display:flex;align-items:center;justify-content:center}.visual-node{background:#000;border:1.5px solid var(--accent);border-radius:0;transition:transform .1s}.hit-zone:hover .visual-node{background:var(--accent);transform:scale(1.2)}.rotate-node{border-radius:50%;background:#000;border:1px solid #fff}.rotate-line{background:#fff;position:absolute;left:50%;transform:translate(-50%)}.ref-line{position:absolute;background:var(--accent);pointer-events:none;z-index:40;opacity:.8;box-shadow:0 0 4px var(--accent)}.ghost-hud{position:fixed;background:#222;color:var(--accent);padding:4px 8px;border-radius:4px;border:1px solid var(--accent);font-family:JetBrains Mono,monospace;font-size:12px;pointer-events:none;z-index:999;transform:translate(15px,15px);white-space:pre;box-shadow:0 4px 12px #00000080}.cursor-nwse{cursor:nwse-resize}.cursor-nesw{cursor:nesw-resize}.cursor-ew{cursor:ew-resize}.cursor-ns{cursor:ns-resize}.cursor-rotate{cursor:grab}.cursor-rotate:active{cursor:grabbing}