:root {
  --bg: #0b0f14;
  --panel: #131a23;
  --panel-2: #182231;
  --line: #223043;
  --text: #e6edf6;
  --muted: #8fa3bb;
  --accent: #3b82f6;
  --accent-2: #22d3ee;
  --ok: #22c55e;
  --warn: #f59e0b;
  --danger: #ef4444;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 50% -10%, #16233a 0%, var(--bg) 55%);
  color: var(--text);
  font: 14px/1.5 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  display: grid;
  place-items: center;
  padding: 24px;
}
.card {
  width: 100%;
  max-width: 400px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 26px 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .55), inset 0 1px 0 rgba(255, 255, 255, .04);
}
.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.brand .dot {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; font-size: 17px;
}
.brand h1 { font-size: 17px; margin: 0; letter-spacing: .2px; }
.brand small { color: var(--muted); font-size: 11.5px; }
.sub { color: var(--muted); font-size: 12px; margin: 10px 0 22px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 0 0 6px; }
.field { position: relative; margin-bottom: 14px; }
input[type=text], input[type=password] {
  width: 100%; padding: 11px 40px 11px 12px;
  background: #0d141d; color: var(--text);
  border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, .18); }
.eye {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: 0; color: var(--muted); cursor: pointer;
  font-size: 15px; padding: 6px 8px; border-radius: 8px;
}
.eye:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
button.submit {
  width: 100%; margin-top: 6px; padding: 12px;
  border: 0; border-radius: 10px; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #2563eb);
  color: #fff; font-weight: 600; font-size: 14px;
  transition: filter .15s, transform .05s;
}
button.submit:hover { filter: brightness(1.08); }
button.submit:active { transform: translateY(1px); }
button.submit:disabled { opacity: .55; cursor: not-allowed; }
.msg { margin-top: 14px; font-size: 12.5px; padding: 10px 12px; border-radius: 10px; display: none; }
.msg.err { display: block; background: rgba(239, 68, 68, .12); border: 1px solid rgba(239, 68, 68, .35); color: #fca5a5; }
.msg.warn { display: block; background: rgba(245, 158, 11, .12); border: 1px solid rgba(245, 158, 11, .35); color: #fcd34d; }
.msg.info { display: block; background: rgba(59, 130, 246, .12); border: 1px solid rgba(59, 130, 246, .35); color: #93c5fd; }
.meta {
  margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line);
  font-size: 11.5px; color: var(--muted); display: flex; justify-content: space-between; gap: 8px;
}
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 999px; font-size: 11px; border: 1px solid;
}
.badge.ok { color: #86efac; border-color: rgba(34, 197, 94, .4); background: rgba(34, 197, 94, .1); }
.badge.no { color: #cbd5e1; border-color: var(--line); background: rgba(148, 163, 184, .08); }

/* --- overview placeholder --- */
.page { width: 100%; max-width: 760px; }
.page .card { max-width: none; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 12px; margin-top: 18px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.note {
  margin-top: 18px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(59, 130, 246, .07);
  color: #bcd2f0; font-size: 12.5px;
}
.btn-ghost {
  padding: 8px 14px; border-radius: 9px; cursor: pointer;
  background: transparent; color: var(--text); border: 1px solid var(--line); font-size: 13px;
}
.btn-ghost:hover { background: rgba(255, 255, 255, .06); }