:root {
  --bg: #0f1412;
  --panel: #171e1a;
  --panel-2: #1e2822;
  --line: #2c3a32;
  --text: #e8f0ea;
  --muted: #8fa297;
  --accent: #3dba7a;
  --accent-2: #c9a227;
  --danger: #d96a5b;
  --ok: #3dba7a;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "Cascadia Code", "Consolas", "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3328 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a2410 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

.login-page {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.login-card .eyebrow {
  margin: 0 0 6px;
  letter-spacing: .18em;
  font-size: 11px;
  color: var(--accent);
}
.login-card h1 { margin: 0 0 6px; font-size: 28px; }
.login-sub { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.login-card label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 6px; }
.login-card input, .content input, .content textarea, .content select {
  width: 100%;
  background: #0c110e;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
.login-card button, .btn {
  appearance: none;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--accent);
  color: #04140b;
  font-weight: 650;
  cursor: pointer;
}
.login-card button { width: 100%; margin-top: 16px; }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.error { color: var(--danger); min-height: 1.2em; font-size: 13px; }
.hint { color: var(--muted); font-size: 12px; margin-top: 14px; }

.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100%; }
.sidebar {
  background: rgba(12, 17, 14, .92);
  border-right: 1px solid var(--line);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.brand strong { display: block; font-size: 16px; }
.brand span { color: var(--muted); font-size: 12px; }
#nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
#nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}
#nav a.active, #nav a:hover { background: var(--panel-2); color: var(--text); }
.logout-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
}
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px 8px;
}
.topbar h2 { margin: 0; font-size: 22px; }
#adminName { color: var(--muted); font-size: 13px; }
.content { padding: 8px 24px 32px; }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.toolbar .spacer { flex: 1; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.card .k { color: var(--muted); font-size: 12px; }
.card .v { font-size: 22px; margin-top: 6px; font-weight: 700; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; background: rgba(0,0,0,.2); position: sticky; top: 0; }
tr:hover td { background: rgba(61,186,122,.05); }

.editor {
  width: 100%;
  min-height: 520px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.45;
  background: #0a0f0c;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: #d7e8dc;
  padding: 14px;
  resize: vertical;
}
.status { font-size: 13px; color: var(--muted); }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.muted { color: var(--muted); font-size: 13px; }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; flex-wrap: wrap; align-items: center; }
  #nav { flex-direction: row; flex-wrap: wrap; width: 100%; }
  .grid-2 { grid-template-columns: 1fr; }
}