:root {
  --bg: #0f1115;
  --card: #171a21;
  --border: #262b36;
  --text: #e6e8ec;
  --muted: #8a90a0;
  --accent: #5b8cff;
  --accent-hover: #4874e0;
  --danger: #e05561;
  --ok: #3ecf8e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }

.screen { min-height: 100vh; }

#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 320px;
  text-align: center;
}

.login-box h1 { font-size: 18px; margin: 0 0 8px; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

header h1 { font-size: 16px; margin: 0; }

#app-screen { max-width: 900px; margin: 0 auto; padding: 0 0 60px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 20px 24px;
  padding: 20px 24px;
}

.card h2 { font-size: 15px; margin: 0 0 12px; color: var(--text); }

.muted { color: var(--muted); font-size: 13px; }

.error { color: var(--danger); font-size: 13px; min-height: 18px; }

input[type="text"], input[type="password"], input[type="number"], textarea {
  background: #0b0d12;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  font-family: inherit;
}

textarea { width: 100%; resize: vertical; margin-top: 4px; }

button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
}

button:hover { background: var(--accent-hover); }

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

button.secondary:hover { background: #1e222c; }

button.small { padding: 4px 10px; font-size: 12px; }

.login-box input { width: 100%; margin-bottom: 12px; }
.login-box button { width: 100%; }

.row { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }

.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  cursor: pointer;
}

.toggle-row input { width: 16px; height: 16px; }

label { font-size: 13px; display: block; margin-bottom: 12px; }

table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 13px; }

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

th { color: var(--muted); font-weight: 500; }

td.truncate { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
}

.badge.allow { background: rgba(62,207,142,0.15); color: var(--ok); }
.badge.block { background: rgba(224,85,97,0.15); color: var(--danger); }
.badge.default { background: rgba(138,144,160,0.15); color: var(--muted); }
.badge.sent { background: rgba(62,207,142,0.15); color: var(--ok); }
.badge.failed { background: rgba(224,85,97,0.15); color: var(--danger); }