:root {
  --rojo: #c41e1e;
  --bg: #0f1115;
  --card: #1a1d24;
  --texto: #eaeaea;
  --texto-suave: #a3a8b4;
  --borde: #2a2e38;
}

* { box-sizing: border-box; }

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

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--rojo);
}
.topbar .logo { width: 32px; height: 32px; border-radius: 8px; }
.topbar h1 { font-size: 1.15rem; margin: 0; }

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.hero { color: var(--texto-suave); line-height: 1.5; margin-bottom: 16px; }

.banner {
  background: #2a1f10;
  border: 1px solid #614a1f;
  color: #f0c96a;
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  line-height: 1.5;
}
.banner.hidden { display: none; }
.banner ol { margin: 8px 0 0 18px; padding: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--borde);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 16px;
}
.card.muted { color: var(--texto-suave); font-size: 0.92rem; }
.card h2 { margin-top: 0; font-size: 1.05rem; }

form { display: flex; flex-direction: column; gap: 12px; }
label { font-size: 0.85rem; color: var(--texto-suave); display: flex; flex-direction: column; gap: 6px; }
input {
  background: #11141a;
  border: 1px solid var(--borde);
  color: var(--texto);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 1rem;
}
input:focus { outline: 2px solid var(--rojo); }

button {
  background: var(--rojo);
  color: white;
  border: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 4px;
}
button:disabled { background: #4a4f5a; cursor: not-allowed; }

.msg { font-size: 0.88rem; margin: 6px 0 0; min-height: 1.2em; }
.msg.ok { color: #6bcf7f; }
.msg.err { color: #ff8080; }

.foot {
  text-align: center;
  color: var(--texto-suave);
  font-size: 0.8rem;
  padding: 20px;
}