@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--bg: #d5d5d5;--surface: #e2e2e2;--surface-raised: #ececec;--surface-hover: #dcdcdc;--border: #c5c5c5;--border-subtle: #cecece;--text: #333;--text-dim: #888;--text-bright: #111;--accent: #555;--accent-dim: #777;--status-idle: #bbb;--status-running: #5ba8c8;--status-success: #00e676;--status-failed: #c87070;--status-warning: #b8a050;--mono: "JetBrains Mono", "SF Mono", "Fira Code", "Menlo", monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--mono);font-size:12px;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.top-bar{display:flex;align-items:center;gap:6px;padding:4px 14px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;min-height:52px}.brand-logo{height:26px;margin-right:10px;flex-shrink:0;margin-top:-4px}.brand-name{font-size:20px;font-weight:700;color:var(--text-bright);letter-spacing:1px;white-space:nowrap;margin-top:8px}.top-spacer{flex:1}.top-info{font-size:10px;color:var(--text-dim);display:flex;align-items:center}.top-btn{border:1px solid var(--border);border-radius:3px;background:var(--surface-raised);color:var(--text-dim);font:500 10px var(--mono);padding:4px 10px;cursor:pointer;letter-spacing:.5px;text-transform:uppercase}.top-btn:hover{background:var(--surface-hover);color:var(--text)}.run-btn{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700;padding:4px 14px}.run-btn:hover{background:var(--accent-dim)}.run-btn:disabled{opacity:.4;cursor:not-allowed}.run-btn.running{background:var(--status-running);border-color:var(--status-running);color:#fff}.middle-row{display:flex;flex:1;overflow:hidden}.left-rail{width:440px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.rail-section{padding:8px 10px;border-bottom:1px solid var(--border-subtle)}.rail-file-btn{display:flex;align-items:center;gap:6px;border:1px dashed var(--border);border-radius:3px;background:var(--surface-raised);color:var(--text-dim);font:11px var(--mono);padding:8px;cursor:pointer;position:relative;overflow:hidden;white-space:nowrap;transition:border-color .15s,color .15s;width:100%}.rail-file-btn:hover{border-color:var(--accent-dim);color:var(--text)}.rail-file-btn.has-file{border-style:solid;border-color:var(--status-success);color:var(--status-success)}.rail-file-btn input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.rail-file-text{overflow:hidden;text-overflow:ellipsis}.rail-file-meta{font-size:9px;color:var(--text-dim);margin-top:3px;padding-left:2px;word-break:break-all}.rail-field{margin-bottom:6px}.rail-field-toggles{display:flex;gap:12px;margin-bottom:6px}.rail-toggle-item{display:flex;align-items:center;gap:4px;cursor:pointer}.rail-toggle-label{font:500 9px var(--mono);color:var(--text-dim)}.rail-field-label{display:block;font:500 9px var(--mono);color:var(--text-dim);margin-bottom:2px}.rail-input{width:100%;border:1px solid var(--border);border-radius:2px;padding:3px 5px;font:11px var(--mono);color:var(--text);background:#fff}.rail-input:focus{outline:none;border-color:var(--accent-dim)}.rail-bottom{display:flex;gap:6px}.rail-btn{flex:1;border:1px solid var(--border);border-radius:3px;background:var(--surface-raised);color:var(--text-dim);font:500 10px var(--mono);padding:4px 8px;cursor:pointer}.rail-btn:hover{background:var(--surface-hover);color:var(--text)}.rail-status{margin:0;padding:6px 8px;font:10px var(--mono);line-height:1.5;background:var(--bg);border:1px solid var(--border);border-radius:3px;color:var(--text-dim);white-space:pre-wrap;word-break:break-all;max-height:120px;overflow:auto}.viewport-area{flex:1;position:relative;min-width:0;overflow:hidden}#viewport{width:100%;height:100%}#viewport canvas{display:block}.viewport-info{position:absolute;bottom:8px;left:8px;font:10px var(--mono);color:var(--text-dim);background:var(--surface);border:1px solid var(--border);border-radius:3px;padding:3px 8px;pointer-events:none}.sparql-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.sparql-toolbar-btns{display:flex;gap:4px}.sparql-toolbar .run-btn{padding:4px 14px;font-size:10px}.sparql-section{display:flex;flex-direction:column;gap:4px}.sparql-editor{font-family:var(--mono);font-size:12px;white-space:pre;tab-size:2;-moz-tab-size:2;outline:none;overflow:auto;min-height:180px;max-height:320px;padding:8px 10px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:3px;line-height:1.6;flex:1}.sparql-editor:focus{outline:1px solid var(--accent-dim)}.bottom-bar{border-top:1px solid var(--border);background:var(--surface);flex-shrink:0}.results-header{display:flex;align-items:center;gap:8px;padding:3px 14px;font:600 9px var(--mono);color:var(--text-dim);letter-spacing:1px;cursor:pointer;-webkit-user-select:none;user-select:none;border-bottom:1px solid var(--border-subtle)}.results-header.collapsed+.results-bar{display:none}.results-meta-inline{font-weight:400;letter-spacing:0;color:var(--text-dim)}.results-bar{overflow:hidden}.sparql-results{overflow:auto;max-height:220px;font:10px var(--mono);background:var(--bg);padding:4px 10px;line-height:1.6}.results-empty{color:var(--text-dim);font-size:10px}.results-table{width:100%;border-collapse:collapse;font-size:10px}.results-table th{text-align:left;padding:3px 6px;font-weight:700;letter-spacing:.5px;color:var(--text-dim);border-bottom:1px solid var(--border);white-space:nowrap}.results-table td{padding:2px 6px;color:var(--text);border-bottom:1px solid var(--border-subtle);word-break:break-all;vertical-align:top}.results-table tr.matched td{color:#1a7a3e;font-weight:600}.results-meta{font:9px var(--mono);color:var(--text-dim)}.panel-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000026;z-index:100;opacity:0;pointer-events:none;transition:opacity .15s}.panel-backdrop.open{opacity:1;pointer-events:auto}.detail-panel{position:fixed;top:0;right:0;bottom:0;width:340px;background:var(--surface-raised);border-left:1px solid var(--border);z-index:101;transform:translate(100%);transition:transform .2s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;overflow:hidden}.detail-panel.open{transform:translate(0)}.detail-header{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border-subtle)}.detail-title{font:600 12px var(--mono);color:var(--text-bright);flex:1;word-break:break-all}.detail-close{border:none;background:none;color:var(--text-dim);font-size:14px;cursor:pointer;padding:2px 4px}.detail-close:hover{color:var(--text)}.detail-body{padding:10px 12px;flex:1;overflow:auto}.detail-empty{color:var(--text-dim);font-size:11px;padding:16px 0;text-align:center}.detail-section-title{font:700 9px var(--mono);color:var(--text-dim);letter-spacing:1.5px;margin-bottom:6px;text-transform:uppercase}.detail-row{display:flex;justify-content:space-between;align-items:baseline;padding:2px 0;font-size:11px;gap:8px}.detail-label{color:var(--text-dim);flex-shrink:0}.detail-value{text-align:right;word-break:break-all;color:var(--text)}.triple-row{display:flex;gap:4px;padding:2px 0;font-size:10px;border-bottom:1px solid var(--border-subtle);word-break:break-all}.triple-subject{color:var(--status-running)}.triple-predicate{color:var(--accent)}.triple-object{color:var(--text)}.cite-widget{position:fixed;bottom:8px;right:8px;z-index:900;display:flex;gap:6px;padding:4px 8px;background:var(--surface-raised);border:1px solid var(--border);border-radius:6px;box-shadow:0 2px 8px #0000001f}.cite-btn{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:4px 10px;font-family:var(--mono);font-size:10px;font-weight:600;color:var(--text);cursor:pointer;transition:border-color .15s,background .15s}.cite-btn:hover{border-color:var(--accent);background:var(--surface-hover)}#loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#d5d5d5d9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.loading-spin{width:28px;height:28px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-label{font-family:var(--mono);font-size:11px;color:var(--text-dim);letter-spacing:.05em}.hljs-keyword{color:var(--accent);font-weight:600}.hljs-string{color:#4a8a3a}.hljs-comment{color:var(--text-dim);font-style:italic}.hljs-variable{color:var(--status-running)}.hljs-built_in{color:var(--accent-dim)}.hljs-meta{color:var(--text-dim)}@media (max-width: 900px){.detail-panel{width:280px}.left-rail{width:100%}}