:root{--bg:#f7f5f0;--fg:#222;--muted:#6b6b6b;--line:#d8d3c8;--accent:#7a4a1e;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,sans-serif;background:var(--bg);color:var(--fg)}
header.top{background:var(--accent);color:#fff;padding:.6rem 1rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
header.top a{color:#fff;text-decoration:none}
header.top .sp{flex:1}
main{max-width:1100px;margin:1rem auto;padding:0 1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem;margin-bottom:1rem}
.flash{background:#fff3c4;border:1px solid #e0c060;padding:.5rem 1rem;border-radius:6px;margin-bottom:1rem}
label{display:block;margin:.5rem 0 .2rem;color:var(--muted);font-size:.9rem}
input[type=text],input[type=password],input[type=date],select,textarea{width:100%;padding:.45rem;border:1px solid var(--line);border-radius:6px;font:inherit}
button,.btn{background:var(--accent);color:#fff;border:0;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font:inherit;text-decoration:none;display:inline-block}
.btn.sec,button.sec{background:#eee;color:var(--fg)}
.row{display:flex;gap:1rem;flex-wrap:wrap}
.row>*{flex:1;min-width:200px}
table{border-collapse:collapse;width:100%}
td,th{border-bottom:1px solid var(--line);padding:.4rem;text-align:left;vertical-align:top}
.muted{color:var(--muted)}
.thumb{width:72px;height:72px;object-fit:cover;border-radius:6px;background:#ddd;display:block}
.tree-wrap{overflow:auto;padding:0}
.pedigree{position:relative;margin:0 auto}
.pedigree svg{position:absolute;left:0;top:0}
.pedigree line{stroke:#b9b1a3;stroke-width:2}
.node{position:absolute;width:134px;height:128px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.15rem;padding:.5rem .4rem;background:var(--card);border:1.5px solid var(--line);border-radius:10px;text-decoration:none;color:var(--fg);text-align:center;box-sizing:border-box}
.node:hover{box-shadow:0 2px 8px rgba(0,0,0,.15)}
.node.m{border-color:#8fb3d9}.node.k{border-color:#d9a0b3}.node.root{border-width:2.5px;border-color:var(--accent)}
.node img,.node .noimg{width:56px;height:56px;border-radius:50%;object-fit:cover;background:#e8e2d6;display:block;flex:none}
.node b{font-size:.85rem;line-height:1.15;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.node small{color:var(--muted);font-size:.75rem}
ul.desc{list-style:none;padding-left:1.2rem;border-left:2px solid var(--line)}
ul.desc>li{margin:.3rem 0}
.drop{border:2px dashed var(--line);border-radius:8px;padding:2rem;text-align:center;color:var(--muted)}
.drop.over{background:#fff8e6}