:root{color-scheme:dark;--bg:#09090b;--surface:#121215;--ink:#f5f2ea;--muted:#a5a39d;--gold:#c5a56c;--line:#29292e;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}body{margin:0}main{max-width:780px;margin:auto;padding:28px 22px 48px}header,.section-heading,.row{display:flex;align-items:center;justify-content:space-between;gap:12px}header{margin-bottom:34px}h1{font-size:2.6rem;letter-spacing:-.08em;margin:0;font-weight:650}.dot{color:var(--gold)}h2{font-size:1.08rem;font-weight:550;margin:0}.header-right{display:flex;align-items:center;gap:12px;font-size:.75rem;color:var(--muted)}button,a,input,select{font:inherit}button{min-height:44px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:10px 14px;border-radius:10px;cursor:pointer}button:disabled{opacity:.45;cursor:wait}button.primary{background:var(--gold);color:#09090b;font-weight:650;border-color:var(--gold)}button:hover{border-color:var(--gold)}a{color:var(--gold);text-underline-offset:4px;font-size:.85rem}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.login{padding:24px 0 80px;max-width:470px}.login h2{font-size:clamp(2rem,7vw,3.5rem);line-height:1.13;margin-top:20px}.login p{color:var(--muted);line-height:1.6;margin:24px 0}.eyebrow{color:var(--muted);font-size:.7rem;letter-spacing:.12em;font-weight:600}.muted,small{color:var(--muted);font-size:.8rem;line-height:1.6}.mindmap{margin:0 0 36px}.root-node{text-align:center;width:100px;margin:auto;padding:10px;border:1px solid var(--line);border-radius:24px;color:var(--gold);font-size:.8rem}.branches{display:grid;grid-template-columns:1fr 1fr;gap:22px;position:relative;padding-top:28px}.branches:before{content:"";position:absolute;top:0;left:50%;height:15px;border-left:1px solid var(--line)}.branch{position:relative;text-align:center;display:flex;flex-direction:column;gap:8px;padding:18px 10px;background:transparent}.branch:before{content:"";position:absolute;top:-15px;height:14px;width:calc(50% + 12px);border-top:1px solid var(--line)}.branch:first-child:before{left:50%;border-left:1px solid var(--line)}.branch:last-child:before{right:50%;border-right:1px solid var(--line)}.branch strong{font-size:1.15rem;font-weight:500}.tasks{list-style:none;padding:0;margin:8px 0 24px}.tasks li{display:flex;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);line-height:1.5;overflow-wrap:anywhere}.tasks li.featured{padding:18px 12px;border:1px solid #756242;background:#171510;border-radius:12px;margin:12px 0 4px}.task-content{flex:1;min-width:0;white-space:pre-wrap}.task-content small{display:block}.check{padding:8px;width:44px;flex-shrink:0;color:var(--gold);font-size:1.2rem}.tools{display:flex;gap:4px;flex-wrap:wrap}.tools button{font-size:.75rem;padding:8px}.panel{border:1px solid var(--line);border-radius:12px;margin:16px 0;overflow:hidden}.panel>summary{padding:20px}.panel>summary span{float:right;font-size:.78rem;color:var(--muted)}.panel-body{padding:0 20px 20px}details details{border-top:1px solid var(--line)}summary{cursor:pointer;min-height:52px;padding:16px 0;font-size:.95rem}summary span{color:var(--muted);font-size:.8rem}input,select{width:100%;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:12px;min-height:44px}label{display:flex;flex-direction:column;gap:8px;font-size:.85rem;color:var(--muted)}.form-grid{display:grid;gap:16px;margin:20px 0}.row{justify-content:flex-start}.wrap{flex-wrap:wrap}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.stat{padding:12px;background:var(--surface);border-radius:8px;display:flex;flex-direction:column;gap:4px}.stat strong{font-size:1.25rem;font-weight:500}.notice{font-size:.8rem;line-height:1.6;color:var(--gold)}.chart{margin:16px 0;overflow-x:auto}.chart svg{display:block;width:100%;min-width:280px;height:auto}.chart text{fill:var(--muted);font-size:11px}.chart line{stroke:var(--line)}.chart polyline{stroke:var(--gold);stroke-width:2;fill:none}.chart circle{fill:var(--gold)}.chart table{font-size:.75rem;width:100%;border-collapse:collapse}.chart td,.chart th{padding:6px;text-align:left;border-bottom:1px solid var(--line)}dialog{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:22px;width:min(94vw,480px);max-height:90dvh;overflow:auto}dialog::backdrop{background:#000b}dialog .section-heading{position:sticky;top:-22px;background:var(--bg);padding:10px 0;z-index:1}#editor-error,#error{color:#ecc8b9;font-size:.9rem;line-height:1.5}#error{border:1px solid #aa7665;padding:16px;border-radius:12px}#notice{font-size:.85rem;color:var(--gold)}footer{display:flex;flex-direction:column;gap:8px;margin-top:28px;padding-top:20px;font-size:.7rem;color:var(--muted);border-top:1px solid var(--line)}[hidden]{display:none!important}@media(max-width:500px){main{padding:22px 16px 36px}.header-right{flex-direction:column;gap:4px;align-items:flex-end}.branches{gap:16px}.branch strong{font-size:1rem}.panel-body{padding:0 12px 12px}.tasks li{flex-wrap:wrap}.tools{margin-left:auto}.row{flex-wrap:wrap}.branch small{font-size:.72rem}}