:root {
  --bg: #f4f1ee;
  --card: #ffffff;
  --accent: #d23b3b;
  --accent2: #1f7a4d;
  --muted: #6b6b6b;
  --line: #e2dcD5;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: #1a1a1a;
}
.topbar {
  background: var(--accent);
  color: #fff;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 18px;
  position: sticky; top: 0; z-index: 1;
}
.container { max-width: 560px; margin: 0 auto; padding: 12px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
h1 { font-size: 20px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 0 0 10px; }
h3 { font-size: 15px; margin: 14px 0 6px; color: var(--muted); }
label { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; font-size: 14px; }
input {
  padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 16px;
}
button, .link {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 14px; font-size: 15px; cursor: pointer;
}
button:hover { filter: brightness(1.05); }
.link { background: transparent; color: var(--accent); padding: 4px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.wl {
  white-space: pre-wrap; background: #faf8f5; border: 1px dashed var(--line);
  border-radius: 8px; padding: 10px; min-height: 24px; font-size: 15px;
}
.err { color: var(--accent); }
.announcements { margin-top: 8px; }
.ann { background: #fff7e6; border: 1px solid #f0d8a0; border-radius: 8px; padding: 8px 10px; margin-top: 6px; }
form { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
form input { flex: 1 1 0; }
.msg { border-bottom: 1px solid var(--line); padding: 8px 0; font-size: 14px; }
.msg .dir { font-size: 12px; color: var(--muted); }
code { background: #eee; padding: 1px 5px; border-radius: 4px; }