:root {
  --bg: #11151c;
  --panel: #171c26;
  --panel-border: #273142;
  --text: #e4e9f2;
  --muted: #8d98ad;
  --accent: #4da3ff;
  --accent-dim: #2a5c8f;
  --good: #35c472;
  --bad: #ff5d6c;
  --warn: #e8b339;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.45;
}

.wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 28px 80px;
}

header h1 {
  font-size: 22px;
  margin: 0 0 4px;
}

header p {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 18px;
}

.card h2 {
  font-size: 15px;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card h2 .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: #cfe6ff;
  font-size: 12px;
  font-weight: 700;
}

.card .hint {
  color: var(--muted);
  font-size: 12.5px;
  margin: 0 0 14px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
}

.row > label {
  min-width: 150px;
  font-size: 13px;
  color: var(--muted);
}

input[type=text], input[type=url], select, textarea {
  background: #0c0f15;
  border: 1px solid var(--panel-border);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13.5px;
  flex: 1;
  min-width: 220px;
  font-family: var(--mono);
}

select { font-family: inherit; }

textarea { font-size: 12px; min-height: 64px; width: 100%; resize: vertical; }

input[type=file] {
  color: var(--text);
  font-size: 13px;
}

button {
  background: var(--accent);
  color: #06121f;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button:hover:not(:disabled) { filter: brightness(1.08); }

.status {
  font-size: 13px;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  display: none;
}
.status.show { display: block; }
.status.ok { background: rgba(53,196,114,0.12); color: var(--good); }
.status.err { background: rgba(255,93,108,0.12); color: var(--bad); }
.status.info { background: rgba(77,163,255,0.1); color: var(--accent); }
.status.warn { background: rgba(232,179,57,0.12); color: var(--warn); }

details { margin-top: 6px; }
details > summary { cursor: pointer; color: var(--accent); font-size: 13px; }

.field-grid {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 8px 10px;
  align-items: center;
  margin-top: 14px;
}
.field-grid label { font-size: 12.5px; color: var(--muted); }

.actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

table.diff {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 14px;
}
table.diff th, table.diff td {
  border-bottom: 1px solid var(--panel-border);
  padding: 7px 8px;
  text-align: left;
  vertical-align: top;
}
table.diff th { color: var(--muted); font-weight: 600; }
table.diff td.old { color: var(--bad); font-family: var(--mono); }
table.diff td.new { color: var(--good); font-family: var(--mono); }
table.diff td.label { color: var(--text); white-space: nowrap; }

.badge {
  display: inline-block;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: #cfe6ff;
  margin-left: 6px;
}

.warn-banner {
  background: rgba(232,179,57,0.12);
  border: 1px solid rgba(232,179,57,0.35);
  color: var(--warn);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  margin-bottom: 18px;
}

.downloads { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.downloads a {
  background: var(--good);
  color: #06241a;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 600;
}

.step-disabled { opacity: 0.45; pointer-events: none; }

footer { color: var(--muted); font-size: 11.5px; text-align: center; margin-top: 30px; }