:root {
  --bg: #0f1420;
  --panel: #161d2e;
  --panel-border: #253049;
  --text: #e7ebf3;
  --text-dim: #93a0bd;
  --accent: #4f8cff;
  --accent-dim: #2d3f63;
  --success: #3ecf8e;
  --danger: #ff6b6b;
  --warning: #f5b94f;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--panel-border);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}

.sidebar .brand {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 2px;
}
.sidebar .brand-sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  color: var(--text-dim);
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
}
.sidebar nav a:hover { background: var(--accent-dim); color: var(--text); text-decoration: none; }
.sidebar nav a.active { background: var(--accent-dim); color: var(--text); font-weight: 600; }

.sidebar .spacer { flex: 1; }
.sidebar .logout-form button {
  width: 100%;
  background: none;
  border: 1px solid var(--panel-border);
  color: var(--text-dim);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}
.sidebar .logout-form button:hover { color: var(--text); border-color: var(--text-dim); }

main {
  flex: 1;
  padding: 32px 40px;
  max-width: 1100px;
}

h1 { font-size: 22px; margin: 0 0 20px; }
h2 { font-size: 16px; margin: 0 0 12px; color: var(--text); }
h3 { font-size: 14px; margin: 24px 0 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }

.cards { display: flex; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  min-width: 160px;
}
.card .label { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.card .value { font-size: 22px; font-weight: 700; }
.card .value.warn { color: var(--warning); }
.card .value.ok { color: var(--success); }

table { width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--panel-border); }
th { color: var(--text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.badge.active { background: rgba(62,207,142,.15); color: var(--success); }
.badge.disabled { background: rgba(255,107,107,.15); color: var(--danger); }
.badge.pending { background: rgba(245,185,79,.15); color: var(--warning); }

.panel-box {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}

form.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.field label { font-size: 12px; color: var(--text-dim); }
.field input, .field select {
  background: var(--bg);
  border: 1px solid var(--panel-border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  min-width: 200px;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }

button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
button:hover, .btn:hover { opacity: .9; text-decoration: none; }
button.secondary, .btn.secondary { background: var(--accent-dim); color: var(--text); }
button.danger, .btn.danger { background: var(--danger); color: #fff; }

.flash {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 14px;
}
.flash.error { background: rgba(255,107,107,.12); color: var(--danger); border: 1px solid rgba(255,107,107,.3); }
.flash.success { background: rgba(62,207,142,.12); color: var(--success); border: 1px solid rgba(62,207,142,.3); }

.secret-box {
  background: var(--bg);
  border: 1px solid var(--warning);
  border-radius: 8px;
  padding: 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
  word-break: break-all;
  margin: 16px 0;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 32px;
  width: 320px;
}
.login-box h1 { font-size: 18px; margin-bottom: 4px; }
.login-box .sub { color: var(--text-dim); font-size: 13px; margin-bottom: 20px; }
.login-box .field input { width: 100%; }
.login-box button { width: 100%; margin-top: 6px; }

.muted { color: var(--text-dim); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.empty-state { color: var(--text-dim); padding: 24px 0; font-size: 14px; }