:root {
  --bg: #0c0d10;
  --panel: #14161c;
  --border: #252830;
  --text: #e8eaef;
  --muted: #8b919e;
  --accent: #6ee7b7;
  --accent-dim: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent-dim); }
.wrap { max-width: 920px; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
.nav {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.75rem; margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.nav-left {
  display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap;
}
.lang-select {
  font-family: inherit; font-size: 0.82rem; font-weight: 600;
  padding: 0.4rem 0.55rem; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel);
  color: var(--text); cursor: pointer; max-width: 7.5rem;
}
.lang-select:focus { outline: none; border-color: var(--accent-dim); }
.nav-brand { font-weight: 700; color: var(--text); text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.9rem; padding: 0.4rem 0.65rem;
  border-radius: 8px;
}
.nav-links a:hover { color: var(--text); background: var(--panel); }
header.hero { text-align: center; padding: 1.5rem 0 2rem; }
.logo {
  width: 72px; height: 72px; margin: 0 auto 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.5rem; color: var(--accent);
}
h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 700; letter-spacing: -0.02em; }
.tagline { color: var(--muted); margin-top: 0.75rem; max-width: 36rem; margin-left: auto; margin-right: auto; }
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 1.25rem; }
.badge {
  font-size: 0.75rem; padding: 0.35rem 0.65rem; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--border); color: var(--muted);
}
.badge strong { color: var(--text); font-weight: 600; }
.actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center;
  margin: 2rem 0 2.5rem;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.75rem 1.35rem; border-radius: 10px; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; border: none; cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--accent-dim); color: #052e16;
  box-shadow: 0 0 0 1px rgba(110, 231, 183, 0.3);
}
.btn-primary:hover { box-shadow: 0 4px 24px rgba(52, 211, 153, 0.25); }
.btn-secondary {
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: #3f4654; }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid transparent; }
section.panel {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.35rem 1.5rem; margin-bottom: 1rem;
}
section.panel h2 { font-size: 1rem; font-weight: 600; margin-bottom: 0.65rem; color: var(--accent); }
section.panel p, section.panel li { color: var(--muted); font-size: 0.92rem; }
section.panel ul { padding-left: 1.2rem; margin-top: 0.5rem; }
section.panel li { margin-bottom: 0.35rem; }
.grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
footer.site-footer {
  text-align: center; margin-top: 2.5rem; font-size: 0.8rem; color: var(--muted);
}
.note { font-size: 0.85rem; color: var(--warn); margin-top: 0.5rem; }
.msg { font-size: 0.88rem; margin-top: 0.75rem; padding: 0.65rem 0.85rem; border-radius: 8px; }
.msg.err { background: rgba(248, 113, 113, 0.12); color: var(--err); }
.msg.ok { background: rgba(52, 211, 153, 0.12); color: var(--accent); }
.tabs { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; }
.tab {
  flex: 1; padding: 0.65rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--muted); cursor: pointer; font-weight: 600;
  font-family: inherit; font-size: 0.9rem;
}
.tab.active { border-color: var(--accent-dim); color: var(--accent); background: rgba(52, 211, 153, 0.08); }
.form { display: none; flex-direction: column; gap: 0.85rem; }
.form.active { display: flex; }
label { font-size: 0.82rem; color: var(--muted); display: flex; flex-direction: column; gap: 0.35rem; }
input {
  padding: 0.65rem 0.75rem; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font-size: 0.95rem;
}
input:focus { outline: none; border-color: var(--accent-dim); }
.account-box { max-width: 420px; margin: 0 auto; }
.license-key {
  font-family: ui-monospace, monospace; font-size: 0.85rem; word-break: break-all;
  padding: 0.75rem; background: var(--bg); border-radius: 8px; border: 1px dashed var(--border);
  color: var(--muted);
}
.turnstile-wrap { margin: 0.25rem 0 0.5rem; min-height: 65px; }
.admin-wrap { max-width: 960px; margin: 0 auto; }
.admin-body { margin: 0; }
.admin-gate-wrap { max-width: 480px; margin: 2rem auto; }
.admin-shell {
  display: flex;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  gap: 0;
}
.admin-sidebar {
  width: 200px;
  flex-shrink: 0;
  background: var(--surface, #1a1a1e);
  border-right: 1px solid var(--border);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  align-self: flex-start;
  min-height: 100vh;
}
.admin-sidebar-brand {
  font-weight: 700;
  padding: 0.25rem 0.5rem 1rem;
  font-size: 0.95rem;
}
.admin-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.admin-nav-item {
  text-align: left;
  padding: 0.55rem 0.65rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}
.admin-nav-item:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.admin-nav-item.active {
  background: rgba(52, 211, 153, 0.12);
  color: var(--accent);
}
.admin-sidebar-foot { margin-top: auto; padding-top: 1rem; }
.admin-main { flex: 1; padding: 1.25rem 1rem 2rem; min-width: 0; }
.admin-tab-panel { margin: 0; }
.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.admin-form-span { grid-column: 1 / -1; }
.admin-inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}
.admin-inline-form label { flex: 1; min-width: 200px; }
.btn-danger { color: #f87171 !important; border-color: rgba(248,113,113,0.35); }
.twofa-qr {
  display: block;
  margin: 0.75rem auto;
  border-radius: 10px;
  padding: 0.5rem;
  background: #fff;
  max-width: 100%;
  height: auto;
}
.twofa-nudge {
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.08);
}
.twofa-nudge-title {
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--warn);
}
@media (max-width: 720px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; min-height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; flex: none; width: 100%; }
  .admin-sidebar-foot { display: flex; gap: 0.5rem; width: 100%; margin-top: 0.5rem; }
  .admin-sidebar-foot button { flex: 1; margin-top: 0 !important; }
}
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.admin-stat {
  padding: 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.data-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.data-table th, .data-table td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.data-table th { color: var(--muted); font-weight: 600; }
.data-table-wrap { overflow-x: auto; margin-top: 0.75rem; }
.btn-sm { padding: 0.35rem 0.5rem; font-size: 0.75rem; }
.register-wait {
  padding: 1rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
  margin-top: 0.5rem;
  text-align: center;
}
.register-countdown {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 0.75rem;
}
.prose { max-width: 52rem; }
.prose h1 { font-size: 1.75rem; margin-bottom: 0.75rem; }
.prose h2 { font-size: 1.1rem; color: var(--accent); margin: 1.5rem 0 0.5rem; }
.prose p, .prose li { color: var(--muted); font-size: 0.92rem; }
.prose .lead { font-size: 1rem; color: var(--text); }
.prose pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 0.85rem 1rem; overflow-x: auto; font-size: 0.82rem; margin: 0.75rem 0;
}
.prose code { font-family: ui-monospace, monospace; font-size: 0.88em; }