:root {
  --bg: #0f1412;
  --panel: #161d1a;
  --ink: #eef6f1;
  --muted: #93a89c;
  --line: rgba(238, 246, 241, 0.1);
  --accent: #3dffa8;
  --danger: #ff7b7b;
  --ok: #3dffa8;
  --font-display: "Syne", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  background: radial-gradient(900px 400px at 0% 0%, rgba(61,255,168,0.08), transparent), var(--bg);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(400px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  display: grid;
  gap: 14px;
}
.login-brand {
  margin: 0;
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
}
.login-card h1 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.6rem;
}
.login-card label { display: grid; gap: 6px; color: var(--muted); font-size: 0.92rem; }
.login-card input, .settings-form input[type="text"], .settings-form input[type="number"], .toolbar input {
  width: 100%;
  border: 1px solid var(--line);
  background: #0d1210;
  color: var(--ink);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
}
.login-card button, .settings-form button, .toolbar button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--accent), #22d48a);
  color: #062116;
  font-weight: 700;
  cursor: pointer;
}

.admin-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar {
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: #0c110f;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.side-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
}
.sidebar nav { display: grid; gap: 6px; }
.sidebar nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: rgba(61, 255, 168, 0.1);
  color: var(--ink);
}
.sidebar nav a.muted { opacity: 0.75; font-size: 0.92rem; }
.side-user { margin-top: auto; color: var(--muted); font-size: 0.85rem; }

.admin-main { padding: 24px; }
.admin-top h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: 1.7rem;
}
.admin-content { display: grid; gap: 18px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}
.stat span { color: var(--muted); font-size: 0.9rem; }
.stat strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  padding: 18px;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.panel-head h2, .panel h2, .notice h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}
.notice p { color: var(--muted); line-height: 1.6; }
.notice code {
  background: #0d1210;
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--accent);
}

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
.empty { text-align: center; color: var(--muted); padding: 28px 8px !important; }
.url-cell a { color: var(--accent); }
.err-cell { color: var(--danger); max-width: 220px; word-break: break-word; }

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
}
.badge.ok { background: rgba(61,255,168,0.15); color: var(--ok); }
.badge.bad { background: rgba(255,123,123,0.15); color: var(--danger); }

.toolbar { display: flex; gap: 10px; margin-bottom: 14px; }
.toolbar input { max-width: 360px; }
.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  color: var(--muted);
  gap: 12px;
}
.pager a {
  display: inline-block;
  margin-left: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.settings-form { display: grid; gap: 14px; max-width: 520px; }
.settings-form label { display: grid; gap: 6px; color: var(--muted); }
.settings-form label.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.settings-form button { justify-self: start; }

.alert {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255,123,123,0.12);
  color: var(--danger);
}
.alert.ok {
  background: rgba(61,255,168,0.12);
  color: var(--ok);
}

@media (max-width: 900px) {
  .admin-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}