:root { color-scheme: dark; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: #0b0b10;
  color: #eaeaf2;
}

a { color: #b79cff; text-decoration: none; }

.topbar {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: #111122;
  border-bottom: 1px solid #23233a;
  position: sticky;
  top: 0;
}

.brand { font-weight: 800; letter-spacing: 0.2px; }

.nav { display: flex; gap: 12px; align-items: center; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px;
}

.card, .cardWide {
  background: #111122;
  border: 1px solid #23233a;
  border-radius: 14px;
  padding: 16px;
}

.card { max-width: 460px; margin: 70px auto; }

h1 { margin: 8px 0 14px; font-size: 26px; }
h2 { margin: 0 0 10px; font-size: 18px; opacity: 0.95; }

label { display: block; margin: 10px 0 6px; font-size: 13px; opacity: 0.85; }

input, textarea, button {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #2a2a44;
  background: #0d0d18;
  color: #eaeaf2;
  padding: 10px 12px;
  box-sizing: border-box;
}

textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

button { cursor: pointer; font-weight: 700; margin-top: 10px; }

.btnGhost {
  width: auto;
  padding: 10px 12px;
  background: transparent;
}

.btnDanger {
  background: #2b1620;
  border-color: #5a2a3a;
}

.row { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.inline { display: flex; gap: 10px; align-items: center; }
.inline input { width: 280px; }

.notice {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: #171733;
  border: 1px solid #2a2a44;
}

.notice.danger { background: #2b1620; border-color: #5a2a3a; }

.hidden { display: none; }

.muted { opacity: 0.75; font-size: 13px; margin-top: 10px; }

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  overflow: hidden;
  border-radius: 14px;
}

.table th, .table td {
  padding: 12px;
  border-bottom: 1px solid #23233a;
  text-align: left;
}

.table th { font-size: 13px; opacity: 0.85; }

.btnLink {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #2a2a44;
  background: #0d0d18;
  display: inline-block;
}

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }

.tile { display: block; padding: 16px; border-radius: 14px; border: 1px solid #23233a; background: #111122; }
.tileTitle { font-weight: 800; margin-bottom: 6px; }
.tileText { opacity: 0.75; }

.formGrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #2a2a44;
  background: #0d0d18;
  font-size: 12px;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }

.previewFrame {
  width: 100%;
  height: 75vh;
  border: 1px solid #23233a;
  border-radius: 14px;
  background: #0d0d18;
}

@media (max-width: 820px) {
  .formGrid, .grid { grid-template-columns: 1fr; }
  .inline { width: 100%; }
  .inline input { width: 100%; }
}