:root {
  --bg: #0b0b0d;
  --panel: #141418;
  --card: #1c1c22;
  --border: #2a2a33;
  --text: #f5f5f5;
  --muted: #9a9aa3;
  --red: #e50914;
  --green: #1f9d55;
  --orange: #d97706;
  --radius: 0;
  --sidebar: 260px;
  --font: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at top left, #2a0a0a, var(--bg) 45%);
  color: var(--text);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar);
  background: #101014;
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { padding: 8px 10px 18px; border-bottom: 1px solid var(--border); }
.brand-multi { font-weight: 800; letter-spacing: 1px; }
.brand-player { color: var(--red); font-weight: 800; letter-spacing: 1px; }
.brand small { display: block; color: var(--muted); margin-top: 6px; }
.sidebar nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.sidebar nav a, .logout {
  padding: 12px 14px;
  border: 1px solid transparent;
  color: var(--muted);
}
.sidebar nav a:hover, .logout:hover { background: var(--card); color: var(--text); }
.sidebar nav a.active {
  background: rgba(229,9,20,.15);
  border-color: var(--red);
  color: var(--text);
  font-weight: 700;
}
.content { flex: 1; padding: 28px; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.topbar h1 { margin: 0; font-size: 1.6rem; }
.host-pill {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 8px 12px;
  color: var(--muted);
  font-size: .85rem;
  max-width: 50%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: linear-gradient(180deg, #222228, var(--card));
  border: 1px solid var(--border);
  padding: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 1rem; }
.card .value { font-size: 1.6rem; font-weight: 800; }
.muted { color: var(--muted); }
.alert { padding: 12px 14px; margin-bottom: 16px; border: 1px solid var(--border); }
.alert-success { border-color: var(--green); background: rgba(31,157,85,.12); }
.alert-error { border-color: var(--red); background: rgba(229,9,20,.12); }
.alert-info { border-color: #3b82f6; background: rgba(59,130,246,.12); }
.form-grid { display: grid; gap: 14px; max-width: 720px; }
label { display: grid; gap: 6px; color: var(--muted); font-size: .9rem; }
input[type=text], input[type=password], input[type=url], input[type=file], textarea, select {
  width: 100%;
  background: #0f0f13;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px;
  border-radius: var(--radius);
}
textarea { min-height: 90px; resize: vertical; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--red);
  background: var(--red);
  color: #fff;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 700;
}
.btn.secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn.danger { background: #7f1d1d; border-color: #7f1d1d; }
.btn.success { background: var(--green); border-color: var(--green); }
.table-wrap { overflow: auto; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { padding: 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-size: .85rem; }
.badge {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--border);
  font-size: .75rem;
  font-weight: 700;
}
.badge.active { color: #86efac; border-color: var(--green); }
.badge.blocked { color: #fca5a5; border-color: var(--red); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.codebox {
  background: #0a0a0c;
  border: 1px solid var(--border);
  padding: 14px;
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid rgba(229,9,20,.35);
  padding: 28px;
}
.login-card h1 { margin-top: 0; }
.row-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
@media (max-width: 900px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; }
  .sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .host-pill { max-width: 100%; }
}