:root { --accent: #8be9fd; --bg: #131318; --card: #1a1a24; --border: #2a2a35; --txt: #e6e6e6; --muted: #8a8a99; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--bg); color: var(--txt, var(--txt, #e6e6e6)); color: #e6e6e6; }
header { display: flex; align-items: center; gap: 12px; padding: 10px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 10; }
header h1 { font-size: 17px; margin: 0; }
header img { border-radius: 8px; }
.sub { color: var(--muted); font-size: 13px; }
main { display: grid; grid-template-columns: 280px minmax(380px, 1fr) minmax(320px, 1fr); gap: 14px; padding: 14px 18px; max-width: 1500px; margin: 0 auto; align-items: start; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; margin-bottom: 12px; }
.card h2, summary h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin: 0; display: inline; }
.tg { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 2px 0; user-select: none; }
.tg::before { content: '▾'; color: var(--accent); transition: transform .15s; }
.tg.closed::before { content: '▸'; }
.tg.closed + .hidden { display: none; }
.hidden { display: none; }
.tg.closed + .group { display: none; }
.count { margin-left: auto; font-size: 11px; color: var(--muted); background: #22222e; border-radius: 8px; padding: 1px 8px; }
.group { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.row label { flex: 1; font-size: 12.5px; color: #cfcfd8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
input[type=color] { width: 38px; height: 24px; border: none; background: none; cursor: pointer; padding: 0; }
input[type=color]::-webkit-color-swatch-wrapper { padding: 0; }
input[type=color]::-webkit-color-swatch { border: 1px solid #44445a; border-radius: 5px; }
input[type=text] { width: 100%; background: #22222e; border: 1px solid #33334a; color: #eee; border-radius: 6px; padding: 7px 10px; }
.hexlbl { font-size: 10.5px; color: #777788; font-family: monospace; }
#palettes { display: flex; flex-wrap: wrap; gap: 6px; }
.gen-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.gen-row label { flex: 0 0 58px; font-size: 12.5px; color: #aaa; }
.gen-row input[type=color] { width: 46px; height: 30px; }
.gen-row select { background: #22222e; border: 1px solid #33334a; color: #eee; border-radius: 6px; padding: 5px 8px; font-size: 12.5px; }
.pbtn { background: #26263a; color: #ccc; border: 1px solid #35355a; border-radius: 6px; padding: 5px 10px; cursor: pointer; font-size: 11.5px; }
.pbtn:hover { border-color: var(--accent); }
.pbtn.active { background: var(--accent); color: #111; }
button { padding: 6px 12px; border-radius: 6px; border: 1px solid #3a3a5a; background: #26263a; color: #ccc; cursor: pointer; font-size: 12.5px; }
button.primary { background: #1f6f6a; border-color: #2a9d8f; color: #fff; }
button:hover { filter: brightness(1.15); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
#yaml-out { width: 100%; font-family: monospace; font-size: 11px; background: #14141c; color: #ccc; border: 1px solid var(--border); border-radius: 8px; padding: 8px; margin-top: 6px; resize: vertical; }
#preview { border-radius: 8px; overflow: hidden; }
#pv-title { padding: 8px 14px; background: rgba(0,0,0,.25); font-family: monospace; font-size: 12px; }
#pv-code { margin: 0; padding: 14px 18px; font-size: 13.5px; line-height: 1.55; min-height: 420px; white-space: pre; font-family: monospace; overflow: auto; }
.preview-card { position: sticky; top: 66px; }
@media (max-width: 1100px) { main { grid-template-columns: 1fr 1fr; } #side { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } .card { margin-bottom: 0; } }
@media (max-width: 720px) { main { grid-template-columns: 1fr; } .group { grid-template-columns: 1fr; } }