@font-face { font-family: 'GF-DejaVuMono'; src: url('./fonts/DejaVuSansMono.ttf') format('truetype'); }
@font-face { font-family: 'GF-LatoBold'; src: url('./fonts/Lato-Bold.ttf') format('truetype'); }
@font-face { font-family: 'GF-LiberationSans'; src: url('./fonts/LiberationSans-Bold.ttf') format('truetype'); }
:root {
  --bg: #0b1220;
  --panel: rgba(15, 23, 42, 0.86);
  --panel-2: rgba(30, 41, 59, 0.82);
  --line: rgba(148, 163, 184, 0.22);
  --text: #e5eefb;
  --muted: #94a3b8;
  --accent: #7dd3fc;
  --accent-2: #c084fc;
  --radius: 22px;
  --shadow: 0 30px 80px rgba(2, 6, 23, 0.45);
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.28), transparent 35%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.18), transparent 34%),
    linear-gradient(180deg, #07101c, #0f172a 60%, #08101b);
}
.app-shell { max-width: 1500px; margin: 0 auto; padding: 28px; }
.topbar {
  display: flex; justify-content: space-between; gap: 18px; align-items: flex-start;
  padding: 28px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(15,23,42,.86), rgba(15,23,42,.6));
  box-shadow: var(--shadow); backdrop-filter: blur(16px);
}
.eyebrow { margin: 0 0 8px; text-transform: uppercase; letter-spacing: .18em; color: var(--accent); font-size: 12px; }
h1 { margin: 0; font-size: clamp(28px, 4vw, 44px); line-height: 1; }
.sub { margin: 12px 0 0; color: var(--muted); max-width: 760px; }
.badge { display: inline-block; margin-left: 10px; padding: 6px 10px; border-radius: 999px; font-size: 13px; vertical-align: middle; }
.badge.lite { background: rgba(125,211,252,.12); color: #bae6fd; border: 1px solid rgba(125,211,252,.24); }
.badge.pro { background: rgba(192,132,252,.14); color: #e9d5ff; border: 1px solid rgba(192,132,252,.26); }
.top-actions { display: flex; gap: 12px; }
button, select, input, textarea {
  font: inherit;
}
button {
  border: 1px solid var(--line); color: var(--text); background: rgba(15,23,42,.88);
  padding: 12px 16px; border-radius: 14px; cursor: pointer; transition: .15s ease;
}
button:hover { transform: translateY(-1px); border-color: rgba(125,211,252,.4); }
button.primary { background: linear-gradient(135deg, #06b6d4, #8b5cf6); border-color: transparent; }
.layout { display: grid; grid-template-columns: 420px 1fr; gap: 22px; margin-top: 24px; }
.panel {
  border: 1px solid var(--line); border-radius: var(--radius); background: rgba(15, 23, 42, 0.78);
  box-shadow: var(--shadow); backdrop-filter: blur(16px);
}
.controls { padding: 22px; display: grid; gap: 18px; align-self: start; }
.controls section { padding: 18px; border-radius: 18px; background: rgba(15,23,42,.55); border: 1px solid rgba(148,163,184,.12); }
.controls h2, .preview-panel h2 { margin: 0 0 14px; font-size: 18px; }
label { display: grid; gap: 8px; margin-bottom: 12px; color: var(--muted); font-size: 14px; }
textarea, select, input[type='file'], input[type='color'] {
  width: 100%; border-radius: 14px; border: 1px solid rgba(148,163,184,.18); background: rgba(2,6,23,.42);
  color: var(--text); padding: 12px 14px;
}
input[type='color'] { padding: 6px; height: 48px; }
input[type='range'] { width: 100%; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pro-callout {
  font-size: 13px; color: #dbeafe; padding: 12px 14px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(14,165,233,.12), rgba(168,85,247,.12)); border: 1px solid rgba(125,211,252,.18);
}
.preview-panel { padding: 22px; min-height: 800px; }
.preview-header { display:flex; justify-content: space-between; gap: 16px; align-items: start; }
.preview-header p { margin: 8px 0 0; color: var(--muted); }
.export-row { display:flex; flex-wrap: wrap; gap: 10px; }
.sample-card {
  margin-top: 18px; border-radius: 20px; padding: 20px; min-height: 140px;
  border: 1px solid rgba(148,163,184,.16); background: rgba(2,6,23,.4);
  display:flex; align-items:center;
}
#sampleOutput { white-space: pre-wrap; line-height: 1.15; width: 100%; word-break: break-word; }
.atlas-wrap {
  margin-top: 18px; border-radius: 22px; background: rgba(2,6,23,.45); border: 1px solid rgba(148,163,184,.16);
  min-height: 480px; overflow: auto; padding: 18px;
}
#atlasCanvas { max-width: 100%; display:block; margin: 0 auto; background: transparent; border-radius: 16px; }
.glyph-strip {
  margin-top: 18px; display:grid; grid-template-columns: repeat(auto-fit, minmax(86px, 1fr)); gap: 10px;
}
.glyph-card {
  border-radius: 16px; border: 1px solid rgba(148,163,184,.16); background: rgba(15,23,42,.64);
  padding: 10px; min-height: 78px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap: 6px;
}
.glyph-card .meta { font-size: 11px; color: var(--muted); }
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; }
}
@media (max-width: 700px) {
  .app-shell { padding: 14px; }
  .topbar, .preview-panel, .controls { padding: 16px; }
  .controls section { padding: 14px; }
  .grid2 { grid-template-columns: 1fr; }
  .export-row, .top-actions { width: 100%; }
  .export-row button, .top-actions button { flex: 1; }
}