:root {
  --bg: #f5f6f8;
  --card-bg: #ffffff;
  --text: #1f2430;
  --muted: #6b7280;
  --border: #e2e4e9;
  --accent: #2563eb;
  --danger: #dc2626;
  --ok: #16a34a;
}

* { box-sizing: border-box; }

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

.topnav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.9rem 1.5rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
}

.topnav .brand { font-weight: 700; margin-right: auto; }
.topnav a { color: var(--text); text-decoration: none; }
.topnav a:hover { color: var(--accent); }
.topnav .logout { color: var(--danger); }

.container { max-width: 960px; margin: 0 auto; padding: 1.5rem; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.card.narrow { max-width: 480px; }

h1 { margin-top: 0; }

.grid { display: flex; flex-direction: column; gap: 0.75rem; }
.grid label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--muted); }
.grid label.checkbox { flex-direction: row; align-items: center; gap: 0.5rem; }

input[type=text], input[type=email], input[type=file], textarea, select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
}

button {
  align-self: flex-start;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-size: 0.95rem;
}

button:hover { opacity: 0.9; }

.link-btn {
  background: none;
  color: var(--danger);
  padding: 0;
  text-decoration: underline;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
th { color: var(--muted); font-weight: 600; }

.actions { display: flex; gap: 0.75rem; align-items: center; }

.hint { color: var(--muted); font-size: 0.85rem; }

.error { color: var(--danger); }

.badge {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--border);
}

.badge-blocked, .badge-sms_blocked { background: #fee2e2; color: var(--danger); }
.badge-redirected, .badge-sms_forwarded { background: #dcfce7; color: var(--ok); }
.badge-answered_no_redirect { background: #e0e7ff; color: var(--accent); }

.filters { display: flex; gap: 0.75rem; margin-bottom: 1rem; align-items: center; }

.pagination { display: flex; justify-content: space-between; margin-top: 1rem; }