:root {
  --bg: #ffffff;
  --bg-panel: #ffffff;
  --bg-panel-2: #f6f6f7;
  --border: #e3e3e5;
  --text: #111111;
  --text-dim: #6b6b70;
  --brand: #d31f2f;
  --brand-dark: #a8172a;
  --accent: #1f9d55;
  --danger: #d31f2f;
  --warn: #b7791f;
  --link: #d31f2f;
  --radius: 10px;
}

* { box-sizing: border-box; }

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

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 2px solid var(--brand);
  background: #ffffff;
}

.topbar .brand { font-weight: 700; letter-spacing: 0.3px; display: flex; align-items: center; font-size: 17px; }
.topbar .brand-logo { height: 32px; max-width: 180px; object-fit: contain; }
.topbar .brand-text span.accent, .topbar .brand span { color: var(--brand); }

.topbar nav a { margin-left: 18px; color: var(--text-dim); font-size: 14px; font-weight: 500; }
.topbar nav a:hover { color: var(--brand); text-decoration: none; }
.topbar nav a.active { color: var(--brand); }

.container { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }

.app-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4px 20px 30px;
  text-align: center;
}

.page-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.page-title h1 { font-size: 20px; margin: 0; }

.btn {
  display: inline-block;
  background: var(--brand);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { background: var(--brand-dark); text-decoration: none; }
.btn.secondary { background: #ffffff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--bg-panel-2); }
.btn.danger { background: #7a1420; color: #fff; }

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); font-size: 14px; }
th { color: var(--text-dim); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.4px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
}
.badge.online { background: rgba(31,157,85,0.12); color: var(--accent); }
.badge.offline { background: rgba(211,31,47,0.10); color: var(--danger); }
.badge.unknown { background: rgba(107,107,112,0.10); color: var(--text-dim); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.uptime-cell { display: flex; align-items: center; gap: 8px; min-width: 120px; }
.uptime-bar { flex: 1; height: 6px; border-radius: 3px; background: var(--bg-panel-2); overflow: hidden; min-width: 60px; }
.uptime-bar-fill { height: 100%; border-radius: 3px; }
.uptime-pct { font-size: 12.5px; color: var(--text-dim); white-space: nowrap; }
.uptime-pct.good { color: var(--accent); }
.uptime-pct.warn { color: var(--warn); }
.uptime-pct.bad { color: var(--danger); }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-dim); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 11px;
  border-radius: 8px;
  font-size: 14px;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
}
.form-group textarea { min-height: 70px; resize: vertical; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.muted { color: var(--text-dim); font-size: 13px; }
.error-box { background: rgba(211,31,47,0.08); border: 1px solid rgba(211,31,47,0.35); color: var(--danger); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.success-box { background: rgba(31,157,85,0.08); border: 1px solid rgba(31,157,85,0.35); color: var(--accent); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }

.login-wrap { max-width: 380px; margin: 90px auto; }
.login-wrap .card { padding: 28px 26px; }
.login-wrap h1 { font-size: 19px; margin: 0 0 20px; text-align: center; }

.site-block { margin-bottom: 26px; }
.site-block h2 { font-size: 16px; margin: 0 0 4px; }

.token-box {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-panel-2);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  word-break: break-all;
  color: var(--brand-dark);
}

.actions-row { display: flex; gap: 8px; align-items: center; }
.inline-form { display: inline; }

.site-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.site-list-item:hover { border-color: var(--brand); }
.site-list-item .name { font-weight: 600; font-size: 15px; }
.site-list-item .meta { display: flex; gap: 10px; align-items: center; }

.log-row { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.log-row:last-child { border-bottom: none; }
.log-time { color: var(--text-dim); font-size: 12px; }

details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }