:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --card: #111a26;
  --card-2: #0f1620;
  --ink: #e6f0ff;
  --muted: #9fb2cf;
  --accent: #7cf5c0;
  --accent-2: #5ad2ff;
  --stroke: rgba(120, 150, 200, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
  background: radial-gradient(1000px 600px at 10% 0%, #17263a 0%, transparent 60%),
              radial-gradient(900px 700px at 90% 10%, #1d2e44 0%, transparent 60%),
              var(--bg);
  color: var(--ink);
  min-height: 100vh;
}

.header {
  padding: 36px 8vw 10px;
}

.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 10px;
}

h1 {
  font-size: clamp(24px, 4vw, 40px);
  margin-bottom: 8px;
}

.sub {
  color: var(--muted);
  max-width: 700px;
}

.container {
  padding: 10px 8vw 40px;
  display: grid;
  gap: 18px;
}

.card {
  background: linear-gradient(160deg, var(--card), var(--card-2));
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}

.card-title {
  font-weight: 600;
  margin-bottom: 12px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 10px;
}

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

.value {
  background: rgba(7, 12, 18, 0.6);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  min-height: 38px;
  word-break: break-all;
}

.input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(7, 12, 18, 0.6);
  border: 1px solid var(--stroke);
  color: var(--ink);
  font-size: 13px;
}

.btn {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: transparent;
  color: var(--ink);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0f14;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(90, 210, 255, 0.2);
}

.btn.warn {
  border-color: rgba(255, 120, 120, 0.6);
  color: rgba(255, 160, 160, 0.9);
}

.btn:active {
  transform: translateY(1px);
}

.output {
  background: rgba(7, 12, 18, 0.6);
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 12px;
  min-height: 120px;
  font-size: 12px;
  color: var(--muted);
  overflow-x: auto;
  max-width: 100%;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

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

.footer {
  padding: 0 8vw 30px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 720px) {
  .header { padding: 28px 6vw 6px; }
  .container { padding: 8px 6vw 30px; }
}