:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --border: #2d3a4f;
  --text: #e7ecf3;
  --muted: #8b9bb4;
  --accent: #5b9fd4;
  --accent-hover: #7ab3e0;
  --ok: #3d9a6a;
  --warn: #c9a227;
  --err: #c45c5c;
  --radius: 10px;
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2a40 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
}

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

.wrap { max-width: 960px; margin: 0 auto; padding: 1.25rem; }

header.appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 1.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--accent); }

nav { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; font-size: 0.95rem; }
nav form { display: inline; margin: 0; }

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

h1 { font-size: 1.5rem; margin: 0 0 0.5rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.75rem; color: var(--muted); font-weight: 600; }
.muted { color: var(--muted); font-size: 0.9rem; }

label { display: block; margin: 0.75rem 0 0.3rem; font-size: 0.9rem; color: var(--muted); }
input[type="text"], input[type="email"], textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font: inherit;
}
textarea { min-height: 140px; font-family: ui-monospace, "IBM Plex Mono", monospace; font-size: 0.9rem; }

.row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 1rem; }

button, .btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #243247;
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  font: inherit;
  cursor: pointer;
}
button.primary, .btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #0b1220;
  font-weight: 600;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button.danger { background: #3a2222; border-color: #6a3333; color: #f0c0c0; }

.provider-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.25rem; }
.provider-list a.btn {
  display: block;
  text-align: center;
  padding: 0.85rem;
  text-decoration: none;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: #2a3548;
  color: var(--muted);
}
.badge.ok { background: #1e3a2d; color: #8fd6ad; }
.badge.warn { background: #3a3420; color: #e6d08a; }
.badge.err { background: #3a2222; color: #f0a0a0; }

.flash {
  background: #1e3a2d;
  border: 1px solid #2d5a40;
  color: #b8e6cc;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  word-break: break-all;
}

.hero { max-width: 420px; margin: 4rem auto; }
.hero p { color: var(--muted); }

.check { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.75rem; }
.check input { width: auto; }
.check label { margin: 0; color: var(--text); }