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0;border:0;outline:none;flex:1;min-width:0}.app-search-go{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:600}.zoom-group{align-items:center;gap:6px;display:flex}.zoom-slider{width:90px;accent-color:var(--accent)}.zoom-pct{color:var(--muted);text-align:center;min-width:36px;font-size:12px}.app-message{text-align:center;margin:0;padding:8px;font-size:13px}.report-panel{border:1px solid var(--line);max-width:520px;color:var(--muted);background:#fff;border-radius:10px;margin:0 auto 8px;padding:10px 16px;font-size:13px}.app-body{flex:1;min-height:0;display:flex;position:relative}.panel-left,.panel-right{background:#fff;flex-direction:column;flex-shrink:0;width:220px;transition:width .15s;display:flex;overflow-y:auto}.panel-left{border-right:1px solid var(--line)}.panel-right{border-left:1px solid var(--line);padding-bottom:16px}.panel-left.collapsed,.panel-right.collapsed{border:none;width:0;overflow:hidden}.panel-header{letter-spacing:.06em;color:var(--muted);text-transform:uppercase;padding:12px 14px 8px;font-size:11px;font-weight:700}.panel-empty{color:var(--muted);flex-direction:column;align-items:center;gap:8px;padding:30px 10px;font-size:13px;display:flex}.panel-tool-status{border-top:1px solid var(--line);margin-top:auto;padding:12px 14px}.tool-status-row{align-items:center;gap:8px;display:flex}.tool-status-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px}.panel-collapse-btn{border:0;border-top:1px solid var(--line);color:var(--muted);background:#fff;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:12px;display:flex}.panel-collapse-btn:hover{background:var(--bg)}.canvas-area{flex:1;min-width:0;padding:24px;overflow-y:auto}.tool-list-btn{text-align:left;width:100%;color:var(--ink);background:0 0;border:0;border-left:3px solid #0000;align-items:center;gap:10px;padding:9px 14px;font-size:13px;display:flex}.tool-list-btn:hover:not(:disabled){background:var(--bg)}.tool-list-btn:disabled{opacity:.45;cursor:not-allowed}.tool-list-btn.active{border-left-color:var(--accent);color:var(--accent-dark);background:#eef3ff;font-weight:600}.tool-inline-form{color:var(--muted);flex-direction:column;gap:6px;padding:6px 14px 12px;font-size:12px;display:flex}.tool-inline-form input{border:1px solid var(--line);font-size:13px;font-family:var(--font-sans);border-radius:8px;padding:7px 10px}.check-row{align-items:center;gap:8px;padding:6px 14px;font-size:13px;display:flex}.check-row input{accent-color:var(--accent)}.detect-all-btn{justify-content:center;width:calc(100% - 28px);margin:8px 14px 0}.app-statusbar{border-top:1px solid var(--line);color:var(--muted);background:#fff;flex-shrink:0;align-items:center;gap:16px;padding:5px 14px;font-size:11.5px;display:flex}.app-statusbar .spacer{flex:1}.canvas-empty{text-align:center;border:2px dashed var(--line);color:#5f6773;border-radius:16px;max-width:420px;margin:60px auto;padding:40px 24px;transition:border-color .15s,background .15s}.canvas-empty svg{color:var(--muted)}.canvas-empty h2{color:var(--ink);margin:14px 0 6px;font-size:18px}.canvas-empty p{margin:0 0 18px;font-size:14px}.canvas-empty.drag-active{border-color:var(--accent);background:#eef3ff}.canvas-empty-note{color:var(--ok);justify-content:center;align-items:center;gap:6px;display:flex;margin-top:16px!important;font-size:12px!important}.panel-toggle{flex-shrink:0;align-self:flex-start;display:none}@media (width<=640px){.auth-card{padding:20px}.toolbtn,.auth-primary{padding:8px 10px;font-size:13px}}@media (width<=900px){.panel-toggle{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;align-items:center;margin:8px;padding:8px 10px;font-size:12px;display:inline-flex}.panel-left,.panel-right{z-index:15;width:240px;position:absolute;top:0;bottom:0;box-shadow:0 10px 30px #141c302e}.panel-left{left:0}.panel-right{right:0}.panel-left.collapsed,.panel-right.collapsed{width:0;box-shadow:none}}