:root{--bg:#F4F5F7;--panel:#fff;--ink:#1B1F24;--muted:#6B7280;--line:#DADDE3;--accent:#B52ED1;--accent2:#2E7DD1;--ok:#2E8B57;--warn:#C77A00;--danger:#C2352B}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 "IBM Plex Sans",system-ui,sans-serif}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
header.top{display:flex;align-items:center;gap:20px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{font-weight:600;color:var(--ink);font-size:16px}.brand span{color:var(--accent);font-weight:500}
header nav{display:flex;gap:4px;flex-wrap:wrap}
header nav a{color:var(--ink);padding:6px 10px;border-radius:8px}header nav a.on,header nav a:hover{background:var(--bg);text-decoration:none}
.who{margin-left:auto;display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px}
button.link{border:0;background:none;color:var(--accent2);cursor:pointer;font:inherit;padding:0}
main{padding:20px;max-width:1280px;margin:0 auto}
h1{font-size:22px;margin:0 0 14px;font-weight:600}h2{font-size:16px;margin:22px 0 10px;font-weight:600}h3{font-size:14px;margin:14px 0 6px}
.muted{color:var(--muted)}.mono{font-family:"IBM Plex Mono",monospace;font-size:12px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.card h3{margin:0 0 4px}
table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:var(--bg);color:var(--muted)}
.pill.ok{background:#E6F4EC;color:var(--ok)}.pill.warn{background:#FFF3E0;color:var(--warn)}.pill.accent{background:#F6E9FA;color:var(--accent)}
form.stack{display:flex;flex-direction:column;gap:10px;max-width:640px}
label.field{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
input[type=text],input[type=password],input[type=number],input[type=email],textarea,select{border:1px solid var(--line);border-radius:8px;padding:7px 9px;font:inherit;background:#fff;color:var(--ink);width:100%}
textarea{min-height:70px}
.btn{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:7px 12px;font:inherit;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{color:var(--danger)}
.btn:focus-visible{outline:2px solid var(--accent2);outline-offset:1px}
.flash{background:#E6F4EC;border:1px solid #BFE3CC;color:#1F5C38;border-radius:8px;padding:8px 12px;margin-bottom:14px}
.error{background:#FDECEA;border:1px solid #F5C2BC;color:#8A2A22;border-radius:8px;padding:8px 12px;margin-bottom:14px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:160px 1fr;gap:6px 12px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{margin:0}
.tree ul{list-style:none;padding-left:18px;margin:4px 0}.tree>ul{padding-left:0}.tree li{margin:3px 0}.tree .k{font-weight:600}
canvas.fig{background:#FAFAFC;border:1px solid var(--line);border-radius:8px;width:100%;height:auto}
.login{max-width:360px;margin:80px auto}
.stat{font-size:28px;font-weight:600}
.history{font-size:12px;color:var(--muted)}
@media (max-width:720px){.kv{grid-template-columns:1fr}}