.system-explorer{margin:34px 0 42px;border:1px solid #cbd1c4;background:#fbfcf8;min-width:0}
.system-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid #d9ded2;min-height:58px;background:#f4f6ef;padding:0 16px}
.system-tabs{display:flex;gap:24px;align-self:stretch;min-width:0}.system-tabs button{font-size:12px;padding:18px 0;position:relative;color:#66715f;font-weight:550;white-space:nowrap}.system-tabs button:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transition:transform .2s}.system-tabs button[aria-selected=true]{color:var(--ink)}.system-tabs button[aria-selected=true]:after{transform:scaleX(1)}.system-tabs button:hover{color:var(--accent)}
.system-view-name{font-size:12px;font-weight:550}.system-tools{display:flex;gap:5px;flex-shrink:0}.system-tools button{width:29px;height:29px;border:1px solid #cbd1c4;display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;background:#fbfcf8}.system-tools button:hover{border-color:var(--accent);color:var(--accent)}.system-tools button:disabled{opacity:.3;cursor:default}
.system-viewport{width:100%;overflow:auto;max-height:820px;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#b0bba6 #f3f6ed;touch-action:pan-x pan-y}.system-viewport>svg{display:block;width:100%;min-width:800px;max-width:none;height:auto}.system-node{transition:filter .2s}.system-node:hover{filter:drop-shadow(0 2px 3px rgba(24,42,13,.14))}.system-node:hover>rect,.system-node:hover>path:first-of-type,.system-node:hover>polygon{stroke-width:2.1}
.system-view-footer{border-top:1px solid #e0e5d9;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:#687360;background:#fbfcf8}.system-view-footer button{font-size:10px;white-space:nowrap}.system-view-footer button:hover{color:var(--accent)}.system-legend{display:flex;flex-wrap:wrap;gap:12px 25px;border-top:1px solid #d9ded2;padding:13px 16px;font-size:10px;color:#687360}.system-legend>span{display:inline-flex;align-items:center;gap:8px}.legend-line{width:24px;height:0;border-top:1.5px solid #687367;position:relative}.legend-line:after{content:'';position:absolute;right:-1px;top:-3.5px;width:5px;height:5px;border-top:1px solid #687367;border-right:1px solid #687367;transform:rotate(45deg)}.legend-line.feedback{border-top:1.5px dashed var(--accent)}.legend-line.feedback:after{border-color:var(--accent)}.legend-boundary{width:22px;height:12px;border:1px dashed #97a58d;border-radius:2px}
@media(max-width:850px){.system-toolbar{gap:10px}.system-tabs{gap:18px}.system-tabs button{font-size:11px}.system-viewport{max-height:660px}.system-legend{gap:10px 18px}}
@media(max-width:560px){.system-explorer{margin:26px 0 35px}.system-toolbar{padding:0 10px;gap:10px;min-height:53px;flex-wrap:wrap}.system-tabs{gap:15px;flex:1}.system-tabs button{font-size:10px;padding:17px 0}.system-view-name{font-size:11px}.system-tools{gap:4px}.system-tools button{height:26px;width:26px;font-size:16px}.system-viewport{max-height:570px}.system-viewport>svg{min-width:800px}.system-view-footer{padding:10px;font-size:9px;gap:12px}.system-view-footer button{font-size:9px}.system-legend{padding:12px 10px;font-size:9px;gap:10px 14px}.legend-line{width:18px}.legend-boundary{width:18px}}
@media print{.system-toolbar,.system-view-footer{display:none}.system-explorer{break-inside:avoid}.system-viewport{overflow:visible;max-height:none}.system-viewport>svg{min-width:0;width:100%!important}.system-node{filter:none!important}}
@media(prefers-reduced-motion:reduce){.system-node,.system-tabs button:after{transition:none}}