:root{--topbar-h: 48px;--toolbar-h: 44px;--bg: #101418;--panel: #1b2127;--panel-2: #232b33;--border: #333d46;--text: #e6edf3;--muted: #8b98a5;--accent: #2f81f7;--danger: #e5484d;--ok: #46a758}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}button{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:6px 12px;cursor:pointer;transition:background .15s ease}button:hover:not(:disabled){background:#2c3640}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--accent);border-color:transparent;color:#fff}button.primary:hover:not(:disabled){background:#4d92f8}button.danger{background:var(--danger);border-color:transparent;color:#fff}input,select,textarea{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:8px 10px;width:100%}label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}.app{display:flex;flex-direction:column;height:100%}.app-header{height:var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0}.app-header h1{font-size:15px;margin:0;font-weight:600}.app-header .tag{font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:2px 8px}.app-body{flex:1;overflow:auto;display:flex;align-items:flex-start;justify-content:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:28px;width:520px;max-width:94vw;margin:48px auto}.card h2{margin:0 0 4px;font-size:17px}.card p.sub{color:var(--muted);margin:0 0 18px}.dropzone{border:2px dashed var(--border);border-radius:8px;padding:26px;text-align:center;cursor:pointer;transition:border-color .15s ease;margin-bottom:14px}.dropzone.dragging,.dropzone:hover{border-color:var(--accent)}.dropzone p{margin:4px 0}.file-chip{display:flex;align-items:center;justify-content:space-between;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-bottom:14px}.error{background:#e5484d1f;border:1px solid rgba(229,72,77,.4);color:#ffb4b6;border-radius:6px;padding:10px 12px;margin:10px 0}.open-existing{margin-top:22px;border-top:1px solid var(--border);padding-top:16px;display:flex;gap:8px}.open-existing input{flex:1}.status-wrap{text-align:center;padding:48px 0}.spinner{width:42px;height:42px;margin:0 auto 18px;border:4px solid var(--panel-2);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.plan-viewer{display:flex;flex-direction:column;height:100%;width:100%}.viewer-topbar{height:var(--topbar-h);display:flex;align-items:center;gap:10px;padding:0 12px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0}.viewer-topbar .plan-name{font-weight:600}.viewer-topbar .spacer{flex:1}.toolbar{display:flex;gap:4px;padding:6px 12px;background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0}.toolbar button.active{background:var(--accent);border-color:transparent;color:#fff}.selection-bar{display:flex;align-items:center;gap:10px;padding:6px 12px;background:#20272e;border-bottom:1px solid var(--border);flex-shrink:0}.viewer-wrapper{position:relative;flex:1;overflow:hidden}.openseadragon-viewer{position:absolute;top:0;right:0;bottom:0;left:0;background:#14181c}.viewer-hint{position:absolute;bottom:10px;left:10px;z-index:5;background:#101418d9;border:1px solid var(--border);border-radius:6px;padding:6px 10px;font-size:12px;color:var(--muted);pointer-events:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-start;justify-content:center;z-index:50;padding:60px 16px}.modal{background:var(--panel);border:1px solid var(--border);border-radius:10px;width:420px;max-width:94vw;padding:20px}.modal h3{margin:0 0 6px}.modal .row{display:flex;gap:10px}.modal .row>div{flex:1}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.issue-detail-grid{display:grid;grid-template-columns:70px 1fr;gap:6px 12px;margin:12px 0}.issue-detail-grid .k{color:var(--muted)}.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:12px;border:1px solid transparent}.badge.open{background:#e5484d26;color:#ff9b9d}.badge.in_progress{background:#fb8c0026;color:#ffc46b}.badge.resolved{background:#46a75826;color:#8fd69b}.text-entry{position:absolute;z-index:6;display:flex;gap:6px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:6px;box-shadow:0 8px 24px #0006}.text-entry input{width:180px}