:root {
  --radius: 14px;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(1000px 520px at 20% 0%, #1b2a6b20, transparent 60%), var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

#app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px;
  box-sizing: border-box;
  display: grid;
  gap: 14px;
}

.panel {
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px;
}

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

.sub {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 980px) {
  .grid.two {
    grid-template-columns: 1fr 1fr;
  }
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

label {
  font-size: 12px;
  color: var(--muted);
  display: block;
  margin-bottom: 6px;
}

textarea,
input,
select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  font-size: 14px;
  font-family: inherit;
}

textarea {
  min-height: 220px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

.row > * {
  flex: 1 1 auto;
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 12px;
  cursor: pointer;
  font-size: 14px;
}

.btn:hover {
  background: rgba(255,255,255,.10);
}

.btn.primary {
  border-color: rgba(124,196,255,.45);
}

.status {
  font-size: 12px;
  color: var(--muted);
  white-space: pre-wrap;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.kv {
  display: grid;
  grid-template-columns: minmax(130px, 180px) 1fr;
  gap: 8px 10px;
  font-size: 13px;
}

.kv .k {
  color: var(--muted);
}

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  background: rgba(0,0,0,.16);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  overflow: auto;
}

.small {
  font-size: 12px;
  color: var(--muted);
}

#fileInput {
  display: none;
}

#metaBlock {
  display: none;
}

footer details {
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

footer summary {
  cursor: pointer;
}

.auto-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--muted);
  background: rgba(0,0,0,.16);
}

@media (max-width: 640px) {
  .row .btn {
    min-width: 42%;
  }
}