:root{
  --bg:#f4f5f8; --ink:#181a20; --muted:#6b7280; --line:#e5e7eb;
  --card:#ffffff; --rail:#15171f; --rail2:#1d2030;
  --primary:#4f46e5; --primary-d:#4338ca;
  --amber:#b45309; --amber-bg:#fef3c7;
  --green:#047857; --green-bg:#d1fae5;
  --red:#b91c1c;   --red-bg:#fee2e2;
  --grey:#4b5563;  --grey-bg:#eceef1;
  --radius:14px;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;
  display:grid;grid-template-columns:230px 1fr;min-height:100vh;-webkit-font-smoothing:antialiased}
body.centered{display:flex;align-items:center;justify-content:center;padding:24px}

/* ---------- rail ---------- */
.rail{background:linear-gradient(180deg,var(--rail),var(--rail2));color:#cfd2dc;
  display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh}
.brand{font-weight:800;font-size:20px;letter-spacing:-.3px;line-height:1.05;color:#fff;display:flex;gap:9px;align-items:flex-start}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--amber);margin-top:5px;
  box-shadow:0 0 0 4px rgba(180,83,9,.18)}
.brand.big{font-size:22px;margin-bottom:4px}
.rail nav{display:flex;flex-direction:column;gap:2px;margin-top:28px}
.rail nav a{color:#aeb2c2;text-decoration:none;padding:10px 12px;border-radius:9px;font-weight:600;font-size:14.5px}
.rail nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.rail nav a.on{background:var(--primary);color:#fff}
.rail-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.clock{font-family:var(--mono);font-size:20px;color:#fff;letter-spacing:1px}
.tzlabel{font-size:12px;color:#7f8499;margin-bottom:12px}
.logout{color:#9aa0b4;text-decoration:none;font-size:13px}
.logout:hover{color:#fff}
.credit{color:#6b6f82;font-size:11px;margin-top:10px}
.credit.center{text-align:center}

/* ---------- content ---------- */
.content{padding:30px 36px;max-width:1040px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
h1{font-size:26px;letter-spacing:-.5px;margin:0}
h2{font-size:17px;letter-spacing:-.2px;margin:0 0 14px}
.back{color:var(--muted);text-decoration:none;font-size:13px}
.back:hover{color:var(--ink)}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:20px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card.empty{text-align:center;padding:40px}
.card.empty p{margin:6px 0}

/* ---------- forms ---------- */
label{display:block;font-weight:600;font-size:13px;margin:14px 0 6px}
input[type=text],input[type=password],input[type=datetime-local],select{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .hint,.hint{font-size:12.5px;color:var(--muted);margin:8px 0 0}
.hint b{color:var(--ink)}
.hide{display:none}
.form button{margin-top:16px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:9px 14px;border-radius:9px;font:inherit;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;transition:.12s}
.btn:hover{background:#f7f8fa}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d)}
.btn.block{width:100%;justify-content:center;margin-top:18px}
.btn.sm{padding:6px 10px;font-size:13px}
.btn.ghost{background:transparent}
.btn.danger{color:var(--red);border-color:#f1c4c4}
.btn.danger:hover{background:var(--red-bg)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);
  padding:0 10px 10px;border-bottom:1px solid var(--line);font-weight:700}
td{padding:13px 10px;border-bottom:1px solid #f0f1f4;vertical-align:middle}
tr:last-child td{border-bottom:none}
.mono{font-family:var(--mono);font-size:12.5px}
.tiny{font-size:11.5px}
.muted{color:var(--muted)}
.row-actions{white-space:nowrap;display:flex;gap:6px;justify-content:flex-end}
.inline{display:inline}
.inline-update{display:flex;gap:6px;align-items:center}
.inline-update input{min-width:150px}
.err-text{max-width:340px;word-break:break-word}
tr.row-down td{background:var(--red-bg)}
tr.row-down td:first-child{box-shadow:inset 3px 0 0 var(--red)}

/* ---------- pills / status ---------- */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:700;vertical-align:middle}
.pill.amber{background:var(--amber-bg);color:var(--amber)}
.pill.green{background:var(--green-bg);color:var(--green)}
.pill.red{background:var(--red-bg);color:var(--red)}
.pill.grey{background:var(--grey-bg);color:var(--grey)}
.pill.sm{padding:1px 7px;font-size:10.5px;margin-left:6px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;
  text-decoration:none;color:var(--ink);box-shadow:0 1px 2px rgba(16,24,40,.04)}
.stat:hover{border-color:#d4d7de}
.stat .num{font-size:30px;font-weight:800;letter-spacing:-1px}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:2px}
.amber-t{color:var(--amber)} .green-t{color:var(--green)} .red-t{color:var(--red)}

/* ---------- cron line ---------- */
.cron-line{display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:10px;font-size:13.5px;
  margin-bottom:20px;background:#eef0ff;color:#3730a3;border:1px solid #dcdffb}
.cron-line.good{background:var(--green-bg);color:var(--green);border-color:#a7e3cd}
.cron-line.bad{background:var(--red-bg);color:var(--red);border-color:#f3c0c0}
.cron-line .ico{width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}

/* ---------- filters ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;
  text-decoration:none;color:var(--muted);background:#fff;font-size:13.5px;font-weight:600}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip .n{font-size:12px;opacity:.8}

/* ---------- pagination ---------- */
.pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}

/* ---------- flash ---------- */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;font-weight:500}
.flash.ok{background:var(--green-bg);color:var(--green)}
.flash.err{background:var(--red-bg);color:var(--red)}
.flash.warn{background:var(--amber-bg);color:var(--amber)}

/* ---------- login ---------- */
.card.login{width:360px;max-width:100%}
.card.login label{margin-top:18px}

/* ---------- responsive ---------- */
@media(max-width:820px){
  body{grid-template-columns:1fr}
  .rail{flex-direction:row;align-items:center;height:auto;position:static;padding:14px 16px;gap:14px}
  .rail .brand{font-size:16px}.brand br{display:none}
  .rail nav{flex-direction:row;margin:0;gap:4px;flex:1}
  .rail-foot{margin:0;padding:0;border:none;display:flex;align-items:center;gap:10px}
  .clock{font-size:14px}.tzlabel{display:none}
  .content{padding:20px}
  .grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}