:root{--bg: #f5f5f6;--panel: #ffffff;--row: #ffffff;--row-alt: #fafafb;--header: #f0f0f2;--border: #dadadf;--border-soft: #ededf0;--text: #26262b;--text-dim: #5f5f68;--text-faint: #9a9aa3;--accent: #c9a03c;--danger: #c3453f}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}html{background:var(--bg)}body{background:var(--bg);color:var(--text);font:13px/1.45 Segoe UI,system-ui,-apple-system,sans-serif}::selection{background:#f3e6c2;color:#4a3d18}.accentbar{height:4px;background:linear-gradient(90deg,var(--accent),#8a6f28)}.app{padding:16px 20px 60px;min-width:900px}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}.btn{background:#fff;border:1px solid #d3d3d9;color:#3a3a40;padding:6px 13px;border-radius:7px;font-size:12.5px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .12s,border-color .12s}.btn:hover{background:#eeeef1;border-color:#c2c2ca}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn.gold{background:#f6e7bd;border-color:#e3cd8f;color:#7a5f1e}.btn.gold:hover{background:#f0dcab}.btn.brown{background:#efe1d0;border-color:#dcc6a8;color:#785636}.btn.brown:hover{background:#e7d6c0}.btn.ghost{background:transparent;border-color:transparent;color:var(--text-dim);font-weight:500}.btn.ghost:hover{color:var(--text);border-color:var(--border)}.btn:disabled{opacity:.4;cursor:not-allowed}.tb-spacer{flex:1 1 auto}.proj-group{display:inline-flex;align-items:center;gap:8px}.proj-select{background:#fff;border:1px solid #d3d3d9;color:var(--text);border-radius:7px;padding:6px 10px;font:inherit;font-size:12.5px;font-weight:600;cursor:pointer;max-width:200px}.proj-select:hover{border-color:#c2c2ca}.proj-select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.tb-divider{width:1px;height:22px;background:var(--border);margin:0 2px}.save-status{margin-left:6px;font:11.5px/1 Consolas,JetBrains Mono,monospace;color:var(--text-faint);letter-spacing:.02em;transition:color .2s;white-space:nowrap}.save-status.flash{color:#3f9a5a}.hint{color:var(--text-faint);font-size:11.5px;margin-bottom:14px}.hint b{color:var(--text-dim);font-weight:600}.board-wrap{border:1px solid var(--border);border-radius:10px;overflow:auto;max-height:calc(100vh - 150px);background:var(--panel)}table.board{border-collapse:separate;border-spacing:0;table-layout:fixed;width:max-content;min-width:100%}table.board th,table.board td{border-right:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);vertical-align:top}thead th{position:sticky;top:0;z-index:4;background:var(--header);font-size:12px;font-weight:600;color:var(--text);text-align:left;padding:0;border-bottom:1px solid var(--border)}th .h-inner{display:flex;align-items:center;gap:6px;padding:9px 10px;position:relative;min-height:36px}th.group .h-inner{background:#00000006}.h-name{flex:1 1 auto;min-width:0;outline:none;cursor:text;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.h-name:focus{white-space:normal}.h-ctrls{display:flex;gap:2px;opacity:0;transition:opacity .12s;flex:0 0 auto}th:hover .h-ctrls{opacity:1}.icon-btn{background:none;border:none;color:var(--text-faint);cursor:pointer;font-size:11px;line-height:1;padding:3px 4px;border-radius:4px;font-family:inherit}.icon-btn:hover{background:#e9e9ee;color:var(--text)}.icon-btn.del:hover{color:var(--danger)}.grip{position:absolute;top:0;right:-4px;width:8px;height:100%;cursor:col-resize;z-index:5}.grip:hover,.grip.active{background:linear-gradient(to right,transparent 3px,#c4c4ce 3px,#c4c4ce 5px,transparent 5px)}th.tree-head{left:0;z-index:6;background:var(--header);font-size:10.5px;letter-spacing:.14em;color:var(--text-faint);font-weight:700}th.tree-head .h-inner{padding:9px 12px}.board-title{outline:none;cursor:text;color:var(--text-dim);flex:1 1 auto;min-width:0}tbody td{background:var(--row);padding:0}tbody tr:nth-child(2n) td{background:var(--row-alt)}tbody td.tree-cell{position:sticky;left:0;z-index:3;background:var(--panel)!important;border-right:1px solid var(--border)}tbody tr.drop-above td{box-shadow:inset 0 2px 0 var(--accent)}tbody tr.drop-below td{box-shadow:inset 0 -2px 0 var(--accent)}tbody tr.dragging td{opacity:.45}.r-inner{display:flex;align-items:flex-start;gap:5px;padding:9px 8px 9px 0;min-height:38px}.r-handle{color:var(--text-faint);cursor:grab;font-size:12px;line-height:1.3;padding:2px 3px;-webkit-user-select:none;user-select:none;flex:0 0 auto}.r-handle:active{cursor:grabbing}.caret{background:none;border:none;color:var(--text-dim);cursor:pointer;width:16px;font-size:10px;line-height:1.4;padding:2px 0;flex:0 0 auto;font-family:inherit}.caret.empty{visibility:hidden}.tag{font-size:9px;font-weight:700;letter-spacing:.08em;padding:3px 7px;border-radius:4px;cursor:pointer;-webkit-user-select:none;user-select:none;flex:0 0 auto;margin-top:1px;white-space:nowrap}.tag.c0{background:#f6ebc9;color:#8a6a1e}.tag.c1{background:#dce8fb;color:#2f59a4}.tag.c2{background:#e9e0f8;color:#6a49ad}.tag.c3{background:#d8f0de;color:#2f7a48}.tag.c4{background:#e9e9ef;color:#5a5a63}.r-name{flex:1 1 auto;min-width:0;outline:none;font-weight:600;cursor:text;padding-top:1px;word-break:break-word}.r-ctrls{display:flex;gap:1px;opacity:0;transition:opacity .12s;flex:0 0 auto}tr:hover .r-ctrls{opacity:1}.cell{min-height:38px;padding:9px 11px;outline:none;cursor:text;color:var(--text);word-break:break-word;white-space:pre-wrap}.cell:empty:before{content:"+";color:var(--text-faint);opacity:.4}.cell:focus{background:#c9a03c14;box-shadow:inset 0 0 0 1px #e6cf95}.inline-tag{display:inline-block;font-size:9.5px;font-weight:700;letter-spacing:.03em;padding:2px 6px;border-radius:4px;margin:0 5px 2px 0;vertical-align:1px;white-space:nowrap;-webkit-user-select:none;user-select:none}.cell-td{vertical-align:top}.cell-td.cell-drop{box-shadow:inset 0 0 0 2px var(--accent)}.cell-img-wrap{position:relative;padding:5px}.cell-img{display:block;width:100%;max-height:300px;object-fit:contain;border-radius:4px}.cell-img-x{position:absolute;top:8px;right:8px;width:20px;height:20px;border:none;border-radius:4px;background:#00000080;color:#fff;font-size:11px;line-height:1;cursor:pointer;opacity:0;transition:opacity .12s}.cell-img-wrap:hover .cell-img-x{opacity:1}.cell-img-x:hover{background:var(--danger)}.loading{padding:40px;text-align:center;color:var(--text-faint);font-size:13px}.foot{color:var(--text-faint);font-size:11.5px;margin-top:14px;max-width:90ch;line-height:1.5}.foot b{color:var(--text-dim);font-weight:600}.setup{max-width:560px;margin:60px auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:28px 30px}.setup h1{font-size:20px;margin-bottom:10px;color:var(--text)}.setup p{color:var(--text-dim);font-size:13px;line-height:1.6}.setup code{background:#f0eee9;border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-family:Consolas,monospace;color:#8a5f1e}.login-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;padding:20px;background:#282a3252;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}.login-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:26px;width:min(94vw,400px);box-shadow:0 20px 50px #14141e2e}.login-card h2{font-size:19px;margin-bottom:8px;color:var(--text)}.login-sub{color:var(--text-dim);font-size:12.5px;line-height:1.55;margin-bottom:18px}.login-sub b{color:var(--text)}.login-card label{display:block;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint)}.login-card input{display:block;width:100%;background:#f7f7f9;border:1px solid var(--border);border-radius:8px;color:var(--text);font:inherit;font-size:14px;padding:9px 11px;margin:5px 0 14px}.login-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #c9a03c2e}.login-err{color:var(--danger);font-size:12px;min-height:16px;margin-bottom:10px}.login-actions{display:flex;flex-direction:column;gap:8px}.login-actions .btn{width:100%;padding:9px 13px;text-align:center}html.fs .app{padding-top:12px}html.fs .board-wrap{max-height:calc(100vh - 120px)}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
