:root {
  --bg: #0f1220;
  --panel: #171a2b;
  --ink: #e7e9f3;
  --muted: #9aa0b5;
  --line: #262a40;
  --accent: #4f7cff;
  --accent-ink: #fff;
  --ok: #2ecc71;
  --danger: #ff5d6c;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 700; font-size: 20px; text-decoration: none; color: var(--ink); letter-spacing: -0.02em; }
.brand span { color: var(--accent); }

.lang a { color: var(--muted); text-decoration: none; padding: 2px 6px; border-radius: 6px; font-size: 13px; }
.lang a.on { color: var(--ink); background: var(--line); }

.wrap { max-width: 920px; margin: 28px auto; padding: 0 20px; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
}
.card.narrow { max-width: 420px; margin-left: auto; margin-right: auto; }
.card.center { text-align: center; }

h1 { font-size: 22px; margin: 0 0 14px; letter-spacing: -0.01em; }
.muted { color: var(--muted); }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

input {
  width: 100%;
  padding: 10px 12px;
  background: #10131f;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 14px;
}
input:focus { outline: none; border-color: var(--accent); }

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 14px;
  font-weight: 600;
}
button:hover { filter: brightness(1.08); }

form .row { display: flex; gap: 10px; flex-wrap: wrap; }
form .row input[type="url"] { flex: 3 1 240px; }
form .row input[type="text"] { flex: 1 1 120px; }
form.create { margin-top: 4px; }

.alert { padding: 10px 12px; border-radius: 8px; margin: 0 0 14px; font-size: 14px; }
.alert.ok { background: rgba(46, 204, 113, 0.12); color: var(--ok); }
.alert.error { background: rgba(255, 93, 108, 0.12); color: var(--danger); }

table.links { width: 100%; border-collapse: collapse; font-size: 14px; }
table.links th, table.links td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
table.links th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
table.links td.num, table.links th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.links td.target { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
table.links a { color: var(--accent); text-decoration: none; }
.spark { color: var(--accent); }

.link-danger, .link-muted { background: none; color: var(--danger); padding: 4px 6px; font-weight: 500; }
.link-muted { color: var(--muted); }

.btn { display: inline-block; margin-top: 14px; background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 8px; text-decoration: none; font-weight: 600; }

.big-404 { font-size: 64px; font-weight: 800; color: var(--accent); margin: 0; letter-spacing: -0.04em; }

.logout { text-align: right; }

.foot {
  max-width: 920px;
  margin: 0 auto 40px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 600px) {
  table.links td.target { max-width: 120px; }
  .spark, table.links th:nth-child(5) { display: none; }
}