:root {
  --bg: #0f1420;
  --panel: #171f30;
  --panel-2: #1e2740;
  --border: #2a3552;
  --text: #e6ebf5;
  --text-dim: #93a0bd;
  --accent: #4f8cff;
  --accent-2: #6fd68e;
  --danger: #ff6b6b;
  --warn: #ffb454;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.topnav {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.brand { color: var(--text); font-weight: 700; text-decoration: none; font-size: 1.05rem; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 18px;
  font-size: 0.92rem;
}
.nav-links a:hover { color: var(--text); }

h1, h2, h3 { font-weight: 650; }
h1 { font-size: 1.5rem; margin-bottom: 4px; }
.subtitle { color: var(--text-dim); margin-top: 0; margin-bottom: 24px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 18px;
}

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 380px;
}
.auth-card h1 { text-align: center; margin-bottom: 22px; font-size: 1.25rem; }

label { display: block; font-size: 0.85rem; color: var(--text-dim); margin: 14px 0 5px; }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%;
  padding: 9px 11px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 0.95rem;
}
select[multiple] { min-height: 70px; }
textarea { resize: vertical; }
.field-desc { color: var(--text-dim); font-size: 0.78rem; margin-top: 4px; }

.checkbox-row { display: flex; align-items: center; gap: 8px; margin: 14px 0 5px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; color: var(--text); font-size: 0.92rem; }

fieldset { border: 1px solid var(--border); border-radius: var(--radius); margin: 22px 0; padding: 6px 16px 16px; }
legend { padding: 0 8px; color: var(--text-dim); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 7px;
  padding: 10px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin-top: 18px;
}
button:hover, .btn:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--panel-2); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); }
.btn-small { padding: 6px 12px; font-size: 0.82rem; margin-top: 0; }

.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.row-actions form { display: inline; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--text-dim); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 100px; font-size: 0.75rem; font-weight: 700; }
.badge-ok { background: rgba(111,214,142,0.15); color: var(--accent-2); }
.badge-error { background: rgba(255,107,107,0.15); color: var(--danger); }
.badge-running { background: rgba(255,180,84,0.15); color: var(--warn); }
.badge-off { background: rgba(147,160,189,0.15); color: var(--text-dim); }

.flashes { margin-bottom: 18px; }
.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 0.9rem; }
.flash-success { background: rgba(111,214,142,0.12); color: var(--accent-2); border: 1px solid rgba(111,214,142,0.3); }
.flash-error { background: rgba(255,107,107,0.12); color: var(--danger); border: 1px solid rgba(255,107,107,0.3); }

.qr-box { text-align: center; margin: 18px 0; }
.qr-box img { border-radius: 8px; background: #fff; padding: 10px; }
.secret-code { text-align: center; font-family: monospace; letter-spacing: 0.08em; color: var(--text-dim); font-size: 0.85rem; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--text-dim); }