@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap");
:root {
  --glass: rgba(15, 23, 42, 0.65);
  --glass-border: rgba(148, 163, 184, 0.2);
}
body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(14, 116, 144, 0.2), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(6, 182, 212, 0.15), transparent 50%),
    #020617;
}
.glass-panel {
  background: var(--glass);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(2, 6, 23, 0.45);
}
.small-caps {
  letter-spacing: 0.2em;
  font-size: 0.7rem;
}
.panel-border {
  border: 1px solid var(--glass-border);
}
.textarea-shell {
  background: rgba(2, 6, 23, 0.5);
  border: 1px solid rgba(51, 65, 85, 0.9);
}
.textarea-shell:focus-within {
  border-color: #22d3ee;
}
.output-area {
  background: rgba(2, 6, 23, 0.5);
  border: 1px solid rgba(51, 65, 85, 0.9);
  min-height: 300px;
}
.action-btn {
  background: #22d3ee;
  color: #0f172a;
}
.action-btn:hover {
  filter: brightness(1.05);
}
.copy-btn {
  border: 1px solid rgba(34, 211, 238, 0.5);
}
.ad-slot {
  border: 1px dashed rgba(148, 163, 184, 0.3);
  border-radius: 12px;
}