:root {
  --bg: #0f1115; --panel: #181b22; --line: #2a2f3a; --ink: #e7e9ee;
  --muted: #9aa3b2; --accent: #6ea8fe; --danger: #ff6b6b; --ok: #4cd08a;
}
* { box-sizing: border-box; }
body {
  margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink);
}
header.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--panel);
}
header.top .brand { font-weight: 700; letter-spacing: .3px; }
header.top nav a { color: var(--muted); text-decoration: none; margin-left: 16px; }
header.top nav a:hover { color: var(--ink); }
main { max-width: 820px; margin: 0 auto; padding: 28px 20px 64px; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 28px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin: 14px 0; }
a.btn, button, input[type=submit] {
  display: inline-block; background: var(--accent); color: #06121f; border: 0;
  padding: 9px 14px; border-radius: 8px; font-weight: 600; cursor: pointer; text-decoration: none;
}
button.ghost, a.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); padding: 5px 10px; font-size: 13px; }
label { display: block; margin: 12px 0 4px; color: var(--muted); font-size: 13px; }
input[type=text], input[type=email], input[type=password], select {
  width: 100%; padding: 9px 11px; background: #0d0f14; border: 1px solid var(--line);
  border-radius: 8px; color: var(--ink); font-size: 15px;
}
.row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 180px; }
ul.list { list-style: none; padding: 0; margin: 0; }
ul.list li { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
ul.list li:last-child { border-bottom: 0; }
.muted { color: var(--muted); }
.err { color: var(--danger); background: rgba(255,107,107,.08); border: 1px solid var(--danger); padding: 10px 12px; border-radius: 8px; margin: 12px 0; }
.notice { color: var(--ok); background: rgba(76,208,138,.08); border: 1px solid var(--ok); padding: 10px 12px; border-radius: 8px; margin: 12px 0; }
.login-wrap { max-width: 380px; margin: 8vh auto; }
.pill { font-size: 12px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; }
.linkmono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; word-break: break-all; }