:root {
  --ink: #1e2a3a;
  --ink-soft: #4c5a6b;
  --paper: #faf7f2;
  --card: #ffffff;
  --accent: #c8532b;
  --accent-dark: #a84422;
  --ok: #1e6b3a;
  --err: #a83220;
  --line: #d9d2c8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
}

h1 {
  font-size: 28px;
  margin: 0 0 8px;
  line-height: 1.2;
}

h2 { font-size: 20px; margin: 0 0 8px; }

.lede {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 20px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: bold;
  margin-bottom: 6px;
}

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

.row input {
  flex: 1 1 220px;
  min-width: 0;
}

input {
  font: inherit;
  font-size: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
}

input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 1px;
}

button {
  font: inherit;
  font-size: 16px;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
}

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

button:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 1px;
}

button:disabled { opacity: 0.6; cursor: wait; }

.message { font-size: 14px; min-height: 1.4em; margin: 10px 0 0; }
.message.ok { color: var(--ok); }
.message.err { color: var(--err); }

.owner-panel {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.hint { font-size: 13px; color: var(--ink-soft); margin: 0 0 10px; }

.sub-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 14px;
}

.sub-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  word-break: break-all;
}