:root{
  --bg:#f4f6f8; --card:#ffffff; --ink:#1f2937; --muted:#6b7280;
  --accent:#0f766e; --accent-d:#0b5a54; --line:#e5e7eb;
  --ok:#0f766e; --bad:#b91c1c; --danger:#b91c1c;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:15px;line-height:1.5}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}
.muted{color:var(--muted)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;justify-content:space-between;align-items:center;
  background:#fff;border-bottom:1px solid var(--line);padding:0 24px;height:56px}
.brand{font-weight:700;font-size:18px;color:var(--ink)}
.brand span{color:var(--accent)}
.topbar nav a{margin-left:18px;color:var(--ink);font-weight:500}
.container{max-width:980px;margin:28px auto;padding:0 20px}
.foot{text-align:center;color:var(--muted);font-size:13px;padding:30px 0}

.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px}
.page-head h1{margin:0;font-size:24px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:22px;margin-bottom:20px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.cards-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card h2{margin:0 0 14px;font-size:16px;color:var(--accent-d);
  border-bottom:1px solid var(--line);padding-bottom:8px}
.card h2:not(:first-of-type){margin-top:24px}

label{display:block;font-weight:600;font-size:13px;margin:12px 0 5px}
label.check{font-weight:500;display:flex;align-items:center;gap:8px;margin-top:14px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);
  border-radius:8px;font:inherit;background:#fff}
input:focus,select,textarea:focus{outline:2px solid #99f6e4;border-color:var(--accent)}
textarea{resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.actions{display:flex;gap:10px;align-items:center;margin-top:22px}

.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:9px 15px;border-radius:8px;font-weight:600;cursor:pointer;font-size:14px}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-d)}
.btn.danger{color:var(--danger);border-color:#fca5a5}
.btn.small{padding:5px 10px;font-size:13px}
form{margin:0}

table.grid{width:100%;border-collapse:collapse}
table.grid th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);border-bottom:2px solid var(--line);padding:8px 10px}
table.grid td{border-bottom:1px solid var(--line);padding:10px}
table.grid tr:hover td{background:#fafafa}

.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;
  background:#eef2f7;color:var(--muted);font-weight:600}
.pill.ok{background:#ccfbf1;color:var(--accent-d)}
.pill.bad{background:#fee2e2;color:var(--bad)}

dl{display:grid;grid-template-columns:130px 1fr;gap:6px 12px;margin:0 0 16px}
dl dt{color:var(--muted);font-size:13px}
dl dd{margin:0}

.flash{padding:11px 14px;border-radius:8px;margin-bottom:16px;font-weight:500}
.flash.ok{background:#ccfbf1;color:var(--accent-d)}
.flash.error{background:#fee2e2;color:var(--bad)}

.empty{text-align:center;color:var(--muted)}

/* login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.login{width:340px;text-align:center}
.brand-lg{font-size:26px;margin:0}
.brand-lg span{color:var(--accent)}
.login label{text-align:left}
.login .btn{width:100%;margin-top:16px}

@media(max-width:720px){.row,.cards-2{grid-template-columns:1fr}}