:root {
  --bg: #0b0f17;
  --bg-elev: #121826;
  --bg-card: #151c2c;
  --border: #1f2a3f;
  --border-strong: #2a3753;
  --text: #e6edf7;
  --text-dim: #8b9bb8;
  --text-muted: #5f6e88;
  --accent: #4f8cff;
  --accent-dim: #2a4a8a;
  --danger: #ff5d6b;
  --warn: #ffb84d;
  --ok: #3ddc97;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 10% -10%, #142036 0%, transparent 60%),
              radial-gradient(900px 500px at 110% 0%, #1a1230 0%, transparent 55%),
              var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 23, 0.7);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.brand.center { flex-direction: column; gap: 8px; margin-bottom: 24px; }
.logo-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #b46cff);
  box-shadow: 0 0 12px rgba(79, 140, 255, 0.5);
}

.header-right { display: flex; align-items: center; gap: 12px; }
.user-menu {
  display: flex; align-items: center; gap: 6px;
  padding-left: 14px; margin-left: 4px;
  border-left: 1px solid var(--border);
}
.user-name { color: var(--text-dim); font-family: var(--mono); font-size: 12px; }

main { max-width: 1280px; margin: 0 auto; padding: 24px 28px 60px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.card-head h2 {
  margin: 0; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-dim);
}
.card-actions { display: flex; gap: 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 10px; }
.stat { padding: 16px 18px; }
.stat-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-bottom: 6px;
}
.stat-value { font-size: 28px; font-weight: 600; font-family: var(--mono); }
.stat-value.small { font-size: 14px; color: var(--text-dim); }
.stat-sub {
  font-size: 11px; color: var(--text-muted); font-family: var(--mono);
  margin-top: 4px; min-height: 14px;
}
.stats-actions { display: flex; justify-content: flex-end; margin-bottom: 18px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
  .header-right { flex-wrap: wrap; gap: 8px; }
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-wrap { overflow-x: auto; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
td { font-family: var(--mono); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255, 255, 255, 0.02); }
.empty { text-align: center; color: var(--text-muted); padding: 24px; font-family: inherit; }

.manual-block { margin-bottom: 12px; }
.manual-block input { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border-strong);
  background: var(--bg-elev); color: var(--text); cursor: pointer;
  font: inherit; font-weight: 500; font-size: 13px;
  transition: all 0.12s ease;
}
.btn:hover { background: #1a2336; border-color: #3a4a6e; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; padding: 11px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn-primary:hover { background: #6ba0ff; border-color: #6ba0ff; }
.btn-danger { background: transparent; border-color: #5a2a36; color: var(--danger); }
.btn-danger:hover { background: rgba(255, 93, 107, 0.1); border-color: var(--danger); }
.btn-warn { background: transparent; border-color: #5a4a2a; color: var(--warn); }
.btn-warn:hover { background: rgba(255, 184, 77, 0.1); border-color: var(--warn); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); border-color: var(--border-strong); }

input[type="text"], input[type="password"], input[type="number"] {
  background: #0d1320; border: 1px solid var(--border-strong); color: var(--text);
  padding: 8px 11px; border-radius: 7px; font: inherit; font-size: 13px;
  outline: none; transition: border-color 0.12s;
}
input[type="text"]:focus, input[type="password"]:focus, input[type="number"]:focus {
  border-color: var(--accent);
}
input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }

.config-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.config-form label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-dim); }
.config-form label.row, label.row { flex-direction: row; align-items: center; gap: 8px; }
.config-form label em { color: var(--text-muted); font-style: normal; font-size: 11px; margin-left: 4px; }
.config-form .actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; margin-top: 4px; }

.row { display: flex; align-items: center; }
.row.gap { gap: 8px; }
.row.gap input { flex: 1; }

.whitelist {
  list-style: none; margin: 0 0 12px; padding: 0;
  display: flex; flex-wrap: wrap; gap: 6px; min-height: 28px;
}
.whitelist li {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; background: var(--bg-elev); border: 1px solid var(--border-strong);
  border-radius: 999px; font-family: var(--mono); font-size: 12px;
}
.whitelist li button {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  padding: 0 2px; font-size: 16px; line-height: 1;
}
.whitelist li button:hover { color: var(--danger); }

.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
  border: 1px solid var(--border-strong); background: var(--bg-elev);
}
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); }
.pill-ok { color: var(--ok); border-color: #1f4a3a; background: rgba(61, 220, 151, 0.08); }
.pill-ok .pill-dot { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.pill-warn { color: var(--warn); border-color: #5a4a2a; background: rgba(255, 184, 77, 0.08); }
.pill-warn .pill-dot { background: var(--warn); }
.pill-bad { color: var(--danger); border-color: #5a2a36; background: rgba(255, 93, 107, 0.08); }
.pill-bad .pill-dot { background: var(--danger); }

.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  background: var(--bg-elev); color: var(--text-dim); font-size: 11px;
  font-weight: 500; margin-left: 6px; font-family: var(--mono);
}
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-family: var(--mono); text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tag-auto { background: rgba(79, 140, 255, 0.12); color: var(--accent); }
.tag-manual { background: rgba(255, 184, 77, 0.12); color: var(--warn); }

.log {
  background: #07090f; border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; margin: 0;
  font-family: var(--mono); font-size: 12px; line-height: 1.55;
  color: #c8d3e6; max-height: 360px; overflow-y: auto; white-space: pre-wrap;
}
.muted { color: var(--text-muted); font-size: 12px; }
.msg { font-size: 12px; }
.msg-ok { color: var(--ok); }
.msg-err { color: var(--danger); }

.toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 12px 18px; border-radius: 8px;
  background: var(--bg-card); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); font-size: 13px;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.hidden { opacity: 0; pointer-events: none; transform: translateY(8px); }
.toast.toast-ok { border-color: #1f4a3a; }
.toast.toast-err { border-color: #5a2a36; }

/* Auth pages */
.auth-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 14px;
}
.auth-card h2 {
  margin: 0 0 4px; font-size: 18px; font-weight: 600;
}
.auth-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-dim); }
.auth-card .row { gap: 8px; }
.alert {
  padding: 10px 12px; border-radius: 8px; font-size: 13px; line-height: 1.45;
}
.alert code {
  background: rgba(255,255,255,0.06); padding: 1px 5px; border-radius: 3px;
  font-family: var(--mono); font-size: 12px;
}
.alert-error { background: rgba(255, 93, 107, 0.1); border: 1px solid #5a2a36; color: #ff8a92; }
.alert-warn { background: rgba(255, 184, 77, 0.08); border: 1px solid #5a4a2a; color: #ffcd7a; }