:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.7);
  --muted2: rgba(255, 255, 255, 0.55);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --accent: #7c5cff;
  --accent2: #33d6ff;
  --radius: 14px;
  --radius2: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(1200px 800px at 90% 30%, rgba(51, 214, 255, 0.18), transparent 55%),
    radial-gradient(900px 700px at 40% 90%, rgba(124, 92, 255, 0.12), transparent 55%), var(--bg);
}

.container {
  max-width: 1080px;
  padding: 32px 18px 48px;
  margin: 0 auto;
}

.header {
  margin-bottom: 16px;
}

.header h1 {
  margin: 0 0 8px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.header p {
  margin: 0;
  color: var(--muted);
}

.card {
  background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  backdrop-filter: blur(10px);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 920px) {
  .grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.label {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 6px;
}

.textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  padding: 12px 12px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.4;
  outline: none;
}

.textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.textarea:focus {
  border-color: rgba(124, 92, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.18);
}

.textareaOutput {
  min-height: 260px;
  background: rgba(0, 0, 0, 0.12);
}

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

.rowBetween {
  justify-content: space-between;
}

.rowWrap {
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  border: 1px solid rgba(124, 92, 255, 0.55);
  background: linear-gradient(180deg, rgba(124, 92, 255, 0.3), rgba(124, 92, 255, 0.16));
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 650;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(124, 92, 255, 0.8);
}

.btn:active {
  transform: translateY(0);
}

.btnSecondary {
  border-color: rgba(51, 214, 255, 0.55);
  background: linear-gradient(180deg, rgba(51, 214, 255, 0.22), rgba(51, 214, 255, 0.1));
}

.btnSecondary:hover {
  border-color: rgba(51, 214, 255, 0.85);
}

.btnGhost {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.btnGhost:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.segmented {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
}

.segItem {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  color: var(--muted);
  font-size: 13px;
  border: 1px solid transparent;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.segItem input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segItem:has(input:checked) {
  color: var(--text);
  background: rgba(124, 92, 255, 0.18);
  border-color: rgba(124, 92, 255, 0.35);
}

.meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  color: var(--muted2);
  font-size: 12px;
}

.status {
  min-height: 16px;
}

.footer {
  margin-top: 14px;
  color: var(--muted2);
}