:root {
  --bg: #0f1412;
  --bg-elev: #18201c;
  --bg-card: #1e2923;
  --ink: #e8efe9;
  --muted: #9bb0a3;
  --line: #2c3b33;
  --accent: #7ec896;
  --accent-dim: #3d6b4f;
  --warn: #e0b35a;
  --danger: #e07a6a;
  --radius: 14px;
  --font: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1a3328 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #243528 0%, transparent 45%),
              var(--bg);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; }
.wrap { width: min(1100px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0; border-bottom: 1px solid var(--line); margin-bottom: 1.5rem;
}
.brand { display: flex; gap: .75rem; align-items: center; font-weight: 700; letter-spacing: .02em; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  display: grid; place-items: center; color: #0b120e; font-size: .85rem;
}
.nav { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .95rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.hero { padding: 2rem 0 1rem; display: grid; gap: 1rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.15; margin: 0; }
.hero p.lede { font-size: 1.1rem; color: var(--muted); max-width: 40rem; margin: 0; }
.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill {
  border: 1px solid var(--line); background: var(--bg-elev);
  color: var(--muted); padding: .35rem .7rem; border-radius: 999px; font-size: .8rem;
}
.pill.good { color: var(--accent); border-color: var(--accent-dim); }
.draft-banner {
  background: #3a2e14; color: var(--warn); border: 1px dashed var(--warn);
  padding: .6rem .9rem; border-radius: var(--radius); font-size: .85rem; margin: 1rem 0;
}
.grid-2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.25rem; }
@media (max-width: 860px) { .grid-2 { grid-template-columns: 1fr; } }
.card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem;
}
.card h2, .card h3 { margin-top: 0; }
.dropzone {
  border: 2px dashed var(--accent-dim); border-radius: var(--radius);
  padding: 1.25rem; text-align: center; background: rgba(126,200,150,.05);
  cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone.drag { border-color: var(--accent); background: rgba(126,200,150,.12); }
.dropzone input { display: none; }
.file-list { list-style: none; padding: 0; margin: .75rem 0 0; font-size: .9rem; color: var(--muted); }
.file-list li { display: flex; justify-content: space-between; gap: .5rem; padding: .35rem 0; border-bottom: 1px solid var(--line); }
button, .btn {
  appearance: none; border: 0; border-radius: 10px; padding: .7rem 1rem;
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--accent); color: #0b120e;
}
button.secondary, .btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button:disabled { opacity: .45; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.preview-pane { display: grid; gap: .75rem; }
.preview-frame {
  position: relative; background: #0b120e; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--line); aspect-ratio: 16/9; display: grid; place-items: center;
}
.preview-frame canvas { max-width: 100%; max-height: 100%; display: block; }
.safe-overlay {
  position: absolute; inset: 0; pointer-events: none;
  border: 2px dashed rgba(224,179,90,.7);
  box-shadow: inset 0 0 0 0 rgba(0,0,0,0);
}
.size-pills { display: flex; flex-wrap: wrap; gap: .4rem; max-height: 9rem; overflow: auto; }
.size-pill {
  font-size: .75rem; padding: .3rem .55rem; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-elev); color: var(--muted); cursor: pointer;
}
.size-pill.active { color: var(--accent); border-color: var(--accent-dim); }
.toggle-row { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .9rem; }
.unlock {
  margin: 2rem 0; border: 1px dashed var(--warn); background: #2a2416;
  border-radius: var(--radius); padding: 1.25rem;
}
.unlock .tag { color: var(--warn); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.faq details { border-bottom: 1px solid var(--line); padding: .8rem 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.muted { color: var(--muted); }
.tiny { font-size: .8rem; color: var(--muted); }
.footer { padding: 2rem 0 3rem; border-top: 1px solid var(--line); margin-top: 2rem; color: var(--muted); font-size: .85rem; }
.status { min-height: 1.2rem; font-size: .85rem; color: var(--muted); }
.status.ok { color: var(--accent); }
.status.err { color: var(--danger); }

.size-pill.locked { opacity: .45; cursor: not-allowed; }
.size-pill:disabled { opacity: .45; }