.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:8px 10px;background:var(--panel);border-bottom:1px solid var(--panel-border);z-index:10}.tb-logo{font-weight:700;color:var(--accent);margin-right:4px}input[type=text].tb-name{width:180px}.tb-dirty{color:var(--accent);font-size:18px;line-height:1}.tb-sep{width:1px;align-self:stretch;background:var(--panel-border);margin:0 4px}.tb-spring{flex:1}.parts-panel{position:absolute;top:12px;right:12px;width:240px;display:flex;flex-direction:column;gap:10px;z-index:5}.panel-section{background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--panel-border);border-radius:8px;padding:10px 12px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.panel-section h3{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}.bom-row{display:flex;justify-content:space-between;padding:2px 0}.panel-hint{color:var(--text-dim);font-size:12px}.size-row{display:flex;align-items:center;gap:6px;margin-bottom:8px}.size-row label{display:flex;align-items:center;gap:4px;flex:1;color:var(--text-dim)}.size-row input{width:100%}.dim-unit{color:var(--text-dim)}button.wide{width:100%}.status-bar{position:absolute;left:12px;right:270px;bottom:10px;color:var(--text-dim);font-size:12px;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.6);z-index:5}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0c0fa6;display:flex;align-items:center;justify-content:center;z-index:100}.plate-editor{background:var(--panel);border:1px solid var(--panel-border);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:12px;max-width:92vw;max-height:92vh}.plate-editor header{display:flex;align-items:baseline;gap:14px}.plate-editor footer{display:flex;gap:8px}.plate-stage{position:relative;align-self:center}.plate-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}.plate-canvas{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;isolation:isolate;background:linear-gradient(45deg,#b39a72 25%,transparent 25%,transparent 75%,#b39a72 75%),linear-gradient(45deg,#b39a72 25%,transparent 25%,transparent 75%,#b39a72 75%),#c9a87c;background-size:24px 24px;background-position:0 0,12px 12px;border:2px solid #4a3c28;border-radius:3px;overflow:hidden}.pe-img{position:absolute;cursor:move;outline:1px dashed rgba(255,255,255,.45);touch-action:none}.pe-img.selected{outline:2px solid var(--accent)}.pe-img img{width:100%;height:100%;display:block;pointer-events:none;-webkit-user-select:none;user-select:none}.pe-btn{position:absolute;width:26px;height:26px;margin:0;padding:0;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid rgba(0,0,0,.45);font-size:13px;line-height:1;box-shadow:0 1px 5px #0009;pointer-events:auto;touch-action:none}.pe-del{background:var(--danger);color:#fff}.pe-rotate{background:var(--accent);color:var(--accent-text);cursor:grab}.pe-handle{background:var(--accent);color:var(--accent-text);cursor:nwse-resize}.angle-badge-wrapper{pointer-events:none}.angle-badge{pointer-events:none;background:var(--panel);border:1px solid var(--accent);color:var(--accent);font-weight:700;font-size:15px;padding:4px 10px;border-radius:999px;white-space:nowrap;box-shadow:0 2px 8px #00000080}.pe-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#4a3c28;font-weight:600}:root{--bg: #1e2126;--panel: #262a31;--panel-border: #343a44;--text: #e6e9ee;--text-dim: #9aa3b0;--accent: #e8a33d;--accent-text: #1e2126;--danger: #e05555;font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;font-size:14px;color:var(--text)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden;background:var(--bg)}.app{display:flex;flex-direction:column;height:100%}.app-main{position:relative;flex:1;min-height:0}.app-main canvas{display:block}button{font:inherit;color:inherit;background:var(--panel);border:1px solid var(--panel-border);border-radius:6px;padding:5px 10px;cursor:pointer;white-space:nowrap}button:hover{border-color:var(--accent)}button.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}button:disabled{opacity:.4;cursor:default;border-color:var(--panel-border)}input[type=text],input[type=number]{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--panel-border);border-radius:6px;padding:4px 8px;width:100%}input:focus,button:focus-visible{outline:1px solid var(--accent)}