:root{--bg:#f6f7f9;--surface:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--accent:#0f766e;--accent-ink:#fff;--danger:#b91c1c;--ok:#15803d;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--bg:#0b1120;--surface:#111827;--text:#e5e7eb;--muted:#94a3b8;--border:#1f2937;--accent:#2dd4bf;--accent-ink:#042f2e;--danger:#f87171;--ok:#4ade80}}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--accent)}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem clamp(1rem,4vw,2.5rem);border-bottom:1px solid var(--border);background:var(--surface)}
.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none;color:var(--text)}
.brand span{color:var(--accent)}
.nav{display:flex;gap:1rem;align-items:center;font-size:.95rem}
main{max-width:1040px;margin:0 auto;padding:2rem clamp(1rem,4vw,2.5rem)}
.narrow{max-width:440px}
.hero{padding:3rem 0 2rem}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 1rem}
.hero p{font-size:1.15rem;color:var(--muted);max-width:40rem}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1.5rem}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.muted{color:var(--muted)}
.btn{display:inline-block;border:0;border-radius:8px;padding:.65rem 1.1rem;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;background:var(--accent);color:var(--accent-ink)}
.btn.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn.block{width:100%}
form .field{margin-bottom:1rem}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.3rem}
input[type=text],input[type=email],input[type=password]{width:100%;padding:.6rem .75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}
.input-suffix{display:flex;align-items:center;gap:.4rem}
.input-suffix span{color:var(--muted);white-space:nowrap}
.error{color:var(--danger);font-size:.85rem;margin-top:.25rem}
.notice{border-left:3px solid var(--ok);padding:.6rem .9rem;background:var(--surface);margin-bottom:1rem}
.check{display:flex;gap:.5rem;align-items:center;font-weight:400}
.tag{display:inline-block;font-size:.8rem;padding:.1rem .5rem;border:1px solid var(--border);border-radius:999px;margin:.15rem .2rem 0 0}
dl{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1rem;margin:0}
dt{color:var(--muted)}dd{margin:0}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:2rem 1rem}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--border);vertical-align:middle}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.table-wrap{overflow-x:auto}
.inline{display:inline}
.btn.small{padding:.3rem .7rem;font-size:.85rem}
.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--border)}
select{padding:.6rem .75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}
.row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:flex-end}
.row .field{flex:1 1 220px;margin-bottom:0}
section+section{margin-top:2rem}
.error-box{border-left:3px solid var(--danger);padding:.6rem .9rem;background:var(--surface);margin-bottom:1rem}
.role-form select{padding:.3rem .5rem;font-size:.85rem;margin-right:.3rem}
.nav{flex-wrap:wrap;justify-content:flex-end}
.nav a{text-decoration:none}
.nav a.active{font-weight:700;color:var(--text)}
input[type=date],input[type=search]{padding:.6rem .75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit;width:100%}
.filters .field{flex:1 1 160px}
.filters select{width:100%}
.stats{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));margin:1rem 0}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem}
.stat strong{display:block;font-size:1.4rem;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:.85rem}
.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.nowrap{white-space:nowrap}
.tag.ok{border-color:var(--ok);color:var(--ok)}
.tag.warn{border-color:var(--danger);color:var(--danger)}
.empty{padding:2rem;text-align:center;color:var(--muted)}
.pager{display:flex;gap:1rem;justify-content:space-between;align-items:center;margin-top:1rem;font-size:.9rem}
.back{display:inline-block;margin-bottom:1rem;font-size:.9rem}
h1 small{font-size:1rem;font-weight:400;color:var(--muted)}
a.stat{text-decoration:none;color:var(--text)}a.stat:hover{border-color:var(--accent)}