:root {
  --bg: #f5f7fb;
  --panel: #fff;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe3ee;
  --accent: #2563eb;
  --ok: #166534;
  --err: #991b1b;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Source Sans 3","Segoe UI",sans-serif;color:var(--text);background:linear-gradient(180deg,#eef4ff,var(--bg))}
.wrap{max-width:1100px;margin:30px auto;padding:0 16px}
h1{margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:.86rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}
label{display:block;font-weight:600;margin:0 0 10px}
input,select,textarea{display:block;width:100%;padding:10px 12px;margin-top:6px;border-radius:10px;border:1px solid var(--line);font:inherit}
.grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
button,.btnlink{margin-top:8px;border:0;background:var(--accent);color:#fff;padding:8px 12px;border-radius:10px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}
button:hover,.btnlink:hover{filter:brightness(1.03)}
button.danger{background:#b91c1c}
button[disabled]{opacity:.5;cursor:not-allowed}
.inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}
.msg{margin:10px 0;padding:10px;border-radius:10px;display:none}.msg.ok,.msg.err{display:block}
.msg.ok{background:#ecfdf5;color:var(--ok);border:1px solid #bbf7d0}
.msg.err{background:#fef2f2;color:var(--err);border:1px solid #fecaca}
.swatch{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
.chip{width:100%;height:48px;border-radius:10px;border:1px solid #0002;margin-bottom:8px}
.chip.square{height:96px;border-radius:12px}
.swatchGrid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.code{max-height:380px;overflow:auto;background:#0b1020;color:#d1d5db;padding:12px;border-radius:10px}

.appliedPreview{
  border:1px solid var(--line);
  border-radius:14px;
  padding:18px;
  background:linear-gradient(180deg,#fff,#f8fafc);
}
.pv-h1,.pv-h2{margin:0 0 10px;color:var(--pv-color-heading,#0f172a);font-family:var(--pv-font-heading,"Open Sans"),sans-serif}
.pv-h1{font-size:42px;line-height:1.05}
.pv-h2{font-size:28px;line-height:1.15}
.pv-p{margin:0;color:var(--pv-color-body,#334155);font-family:var(--pv-font-body,"Open Sans"),sans-serif;font-size:17px;line-height:1.7}
.pv-p a{color:var(--pv-color-link,#2563eb)}
.pv-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.pv-btn{background:var(--pv-color-primary,#2563eb);color:#fff}
.pv-btn-alt{background:transparent;color:var(--pv-color-secondary,#2563eb);border:1px solid var(--pv-color-secondary,#2563eb)}