/* Базовое тёмное оформление; финальный стиль — на этапе «оформление» */
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; font-family: system-ui, sans-serif; color: #e8e2d6;
  background: radial-gradient(circle at 50% 0%, #2a1a2e 0%, #120c16 60%, #0a070c 100%);
  display: flex; align-items: center; justify-content: center;
}
.card {
  width: min(420px, 92vw); padding: 28px; border-radius: 16px;
  background: rgba(30, 20, 34, .92); border: 1px solid #4a2f50; box-shadow: 0 10px 40px #000a;
}
.card.wide { width: min(760px, 94vw); }
h1 { margin: 0 0 18px; font-size: 24px; text-align: center; color: #e9c46a; letter-spacing: 1px; }
h2 { font-size: 17px; color: #e9c46a; margin: 22px 0 10px; }
label { display: block; font-size: 13px; color: #b9a9bd; margin: 12px 0 4px; }
input {
  width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid #4a2f50;
  background: #160e19; color: #e8e2d6; font-size: 15px;
}
input:focus { outline: none; border-color: #e9c46a; }
button {
  padding: 11px 16px; border: 0; border-radius: 10px; cursor: pointer; font-size: 15px; font-weight: 600;
  background: linear-gradient(#b23a48, #8c2433); color: #fff;
}
button:hover { filter: brightness(1.15); }
button.full { width: 100%; margin-top: 18px; }
button.ghost { background: transparent; border: 1px solid #4a2f50; color: #b9a9bd; }
button.small { padding: 5px 10px; font-size: 13px; }
.err { color: #ff7a7a; font-size: 14px; min-height: 18px; margin-top: 10px; text-align: center; }
.muted { color: #8d7d91; font-size: 13px; }
.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
td, th { padding: 7px 6px; border-bottom: 1px solid #33223a; text-align: left; }
th { color: #8d7d91; font-weight: 500; }
code { background: #160e19; padding: 2px 6px; border-radius: 6px; word-break: break-all; }
a { color: #e9c46a; }