@font-face {
  font-family: "Conft Mono";
  src: local("Cascadia Mono"), local("Consolas"), local("Menlo"), local("Monaco");
  font-weight: 400;
}

:root {
  color-scheme: light;
  --bg: #0b0b0b;
  --panel: #101010;
  --panel-soft: #0f0f0f;
  --ink: #f3f3f3;
  --muted: #bdbdbd;
  --border: rgba(255, 255, 255, 0.14);
  --glow: rgba(255, 255, 255, 0.08);
  --accent: #ffffff;
  --radius: 3px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Conft Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  background-image:
    linear-gradient(180deg, #0b0b0b 0%, #050505 100%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0, rgba(255, 255, 255, 0.035) 1px, transparent 1px, transparent 3px);
  color: var(--ink);
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
  opacity: 0.45;
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 20px clamp(20px, 4vw, 52px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 11, 11, 0.9);
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark {
  font-size: 1.4rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--muted);
}

.shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
  padding: 28px clamp(20px, 4vw, 52px) 70px;
}

.panel {
  border: 1px solid var(--border);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.04), transparent 55%) var(--panel);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.panel-header h1,
.panel-header h2 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.8px;
}

.panel-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input,
select {
  appearance: none;
  background: var(--panel-soft);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  font-size: 0.9rem;
  font-family: inherit;
}

input:focus,
select:focus {
  outline: 1px solid var(--accent);
  box-shadow: 0 0 0 3px var(--glow);
}

.grid-two .preset {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(260px, 1fr);
  gap: 16px;
}

.config {
  margin: 0;
  background: #070707;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 16px;
  min-height: 260px;
  font-size: 0.9rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  padding: 28px 10px 36px;
}

@media (max-width: 900px) {
  .grid-two .preset {
    grid-template-columns: 1fr;
  }
}