:root{
  --bg:#f4f6f8; --surface:#ffffff; --ink:#19212e; --muted:#6b7688;
  --border:#e3e7ee; --line:#eef1f5;
  --primary:#0f766e; --primary-d:#0b5b55; --primary-w:#e6f4f2;
  --danger:#b4232a; --ok:#0f766e; --error:#b4232a;
  --ink-bar:#161f2e;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --radius:10px; --shadow:0 1px 2px rgba(20,30,50,.06),0 4px 16px rgba(20,30,50,.05);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.5;font-size:15px}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:var(--mono);font-size:.86em;background:#f0f2f6;padding:1px 5px;border-radius:5px}
h1{font-size:24px;margin:0 0 6px}
h2{font-size:17px;margin:0 0 14px}
h3{font-size:14px;margin:18px 0 6px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.lead{color:var(--muted);margin:0 0 22px;max-width:62ch}

/* Top bar */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:var(--ink-bar);color:#fff;padding:0 22px;height:58px;
  border-bottom:2px solid var(--primary)}
.brand{font-weight:600;letter-spacing:.01em;display:flex;align-items:center;gap:9px}
.brand-mark{color:var(--primary);font-size:13px;transform:translateY(-1px)}
.topbar nav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.topbar nav a{color:#c4ccd8;padding:8px 13px;border-radius:7px;font-size:14px}
.topbar nav a:hover{color:#fff;text-decoration:none;background:rgba(255,255,255,.06)}
.topbar nav a.on{color:#fff;background:rgba(255,255,255,.12)}
.topbar nav a.logout{color:#8a94a6;margin-left:6px}

.wrap{max-width:1080px;margin:0 auto;padding:30px 22px 80px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);margin-bottom:22px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:18px;flex-wrap:wrap}
.card-head h1,.card-head h2{margin:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.grid-2{grid-template-columns:1fr}}

/* Forms */
.form .field{display:block;margin-bottom:16px}
.field>span{display:block;font-weight:600;font-size:13px;margin-bottom:6px}
.field em{font-weight:400;color:var(--muted);font-style:normal}
.field small{display:block;color:var(--muted);margin-top:5px;font-size:12px}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;
  border:1px solid #d5dae2;border-radius:8px;padding:10px 12px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
textarea{resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.row{grid-template-columns:1fr}}
.form.inline{display:flex;gap:16px;align-items:flex-end}
.form.inline .grow{flex:1;margin-bottom:0}
.actions{margin-top:6px}

fieldset.modeset{border:1px solid var(--border);border-radius:8px;padding:12px 16px;margin:0 0 18px}
fieldset.modeset legend{font-weight:600;font-size:13px;padding:0 6px}
.radio{display:inline-flex;align-items:center;gap:7px;margin-right:22px;font-size:14px}
.radio input{width:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;
  font:inherit;font-weight:600;font-size:14px;border:1px solid transparent;border-radius:8px;
  padding:10px 16px;background:#eef1f5;color:var(--ink)}
.btn:hover{text-decoration:none;filter:brightness(.97)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-d);filter:none}
.btn-ghost{background:#fff;border-color:#d5dae2;color:var(--ink)}
.btn-danger{color:var(--danger);border-color:#e7c9cb}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}
form{margin:0}

/* Tables */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;
  color:var(--muted);border-bottom:1px solid var(--border);padding:0 12px 8px}
.table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:last-child td{border-bottom:none}
.mono{font-family:var(--mono);font-size:12.5px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow)}
.stat-n{display:block;font-family:var(--mono);font-size:28px;font-weight:600;letter-spacing:-.02em}
.stat-l{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}

/* Pills / status */
.pill{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  padding:3px 9px;border-radius:999px;font-family:var(--mono)}
.pill-completed{background:#e2f3ee;color:#0d6b5f}
.pill-pending{background:#fff2d9;color:#8a5a00}
.pill-processing{background:#e4edff;color:#2a52be}
.pill-failed{background:#fbe1e2;color:#a51f26}
.pill-open{background:#fff2d9;color:#8a5a00}

/* Misc */
.flash{padding:11px 15px;border-radius:9px;margin-bottom:20px;font-size:14px;border:1px solid}
.flash-ok{background:var(--primary-w);border-color:#bfe4de;color:#0b5b55}
.flash-error{background:#fbe1e2;border-color:#f0c4c6;color:#8f1c22}
.flash-info{background:#eef1f5;border-color:var(--border);color:var(--ink)}
.empty{background:#fff;border:1px dashed #cfd6e0;border-radius:var(--radius);padding:26px;color:var(--muted);text-align:center}
.muted{color:var(--muted)}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:10px}
.meta{display:grid;grid-template-columns:110px 1fr;gap:6px 14px;margin:0 0 8px;font-size:14px}
.meta dt{color:var(--muted)}
.meta dd{margin:0;word-break:break-word}
.prewrap{white-space:pre-wrap}
.output{white-space:pre-wrap;font-family:var(--mono);font-size:12.5px;background:#0f1720;color:#d5deea;
  padding:16px;border-radius:9px;max-height:520px;overflow:auto}
.err-inline{color:var(--danger);font-size:12px;margin-top:4px}
.checkline{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:13px}
.checkline input{width:auto}
.checkline em{font-weight:400;color:var(--muted);font-style:normal}
.desc-cell{max-width:340px}

/* Login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--ink-bar)}
.login-card{background:#fff;border-radius:14px;padding:30px;width:340px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-brand{color:var(--ink);justify-content:center;margin-bottom:20px;font-size:16px}
.login-card label{display:block;font-weight:600;font-size:13px;margin-bottom:14px}
.login-card input{margin-top:6px}
.login-card .btn{width:100%;margin-top:6px}