/* Instrument Repertoire Difficulty Map */
:root{
  --bg:#f4f5fa;
  --panel:#ffffff;
  --ink:#1c2136;
  --muted:#5b6280;
  --line:#e4e6f1;
  --brand:#2f3a5a;
  --brand-ink:#f6c26b;
  --accent:#4b6cff;
  --accent-ink:#ffffff;
  --good:#2e8b57;
  --warn:#b45a1b;
  --radius:10px;
  --shadow:0 1px 2px rgba(28,33,54,.06),0 8px 24px rgba(28,33,54,.05);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.sr-only{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip-link{position:absolute;left:-9999px;top:8px;background:var(--brand);color:#fff;padding:8px 14px;border-radius:var(--radius);z-index:99}
.skip-link:focus{left:8px}

.site-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;background:var(--brand);color:#fff;position:sticky;top:0;z-index:20;
  box-shadow:0 1px 0 rgba(0,0,0,.15);
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:34px}
.brand-title{font-weight:700;font-size:18px;letter-spacing:.2px}
.brand-sub{font-size:12px;color:#cfd3e6}
.site-nav{display:flex;gap:18px;flex-wrap:wrap}
.site-nav a{color:#e7ebff;font-size:14px}
.site-nav a:hover{color:#fff}

main{max-width:1280px;margin:0 auto;padding:32px 24px 64px}
section{margin-bottom:48px}

.hero{
  background:linear-gradient(135deg,#2f3a5a 0%,#3d4b78 100%);
  color:#fff;padding:48px;border-radius:16px;box-shadow:var(--shadow);
}
.hero h1{font-size:36px;margin:0 0 12px;letter-spacing:-.5px}
.hero-lede{font-size:17px;color:#e0e4ff;max-width:720px;margin:0 0 18px}
.hero-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.pill{background:rgba(255,255,255,.12);color:#fff;padding:4px 10px;border-radius:999px;font-size:12px;border:1px solid rgba(255,255,255,.18)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;cursor:pointer;transition:transform .1s ease,box-shadow .1s ease}
.btn:hover{box-shadow:var(--shadow);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.small{padding:6px 10px;font-size:12px}

.map-section{background:transparent}
.map-shell{display:grid;grid-template-columns:280px 1fr;gap:24px}
@media (max-width:900px){.map-shell{grid-template-columns:1fr}}

.filters{
  background:var(--panel);padding:20px;border-radius:var(--radius);
  border:1px solid var(--line);box-shadow:var(--shadow);
  position:sticky;top:80px;max-height:calc(100vh - 96px);overflow:auto;
}
.filter-group{margin-bottom:16px}
.filter-label{display:block;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
select,input[type="search"]{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--line);font-size:14px;background:#fff;color:var(--ink)}
select:focus,input:focus{outline:2px solid var(--accent);outline-offset:1px}

.chip-row{display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:13px;cursor:pointer;color:var(--ink)}
.chip:hover{border-color:var(--accent)}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}

.preset-row{display:flex;flex-direction:column;gap:6px}
.preset{text-align:left;padding:8px 10px;border-radius:8px;border:1px dashed var(--line);background:#fff;font-size:13px;cursor:pointer;color:var(--ink)}
.preset:hover{border-color:var(--accent);color:var(--accent)}

.action-row{display:flex;flex-wrap:wrap;gap:6px}
.share-msg{margin-top:6px;font-size:12px;color:var(--good);min-height:16px}
.fav-count{margin-top:8px;font-size:13px;color:var(--muted)}
.fav-count strong{color:var(--ink)}

.results{background:var(--panel);padding:20px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.results-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.results h2{margin:0;font-size:20px}
.results-sub{margin:4px 0 0;color:var(--muted);font-size:14px}
.results-count{font-size:13px;color:var(--muted);padding:4px 10px;background:var(--bg);border-radius:999px}
.results-foot{margin:14px 0 0;font-size:12px;color:var(--muted)}

.empty{padding:24px;text-align:center;color:var(--muted)}
.empty-title{font-weight:600;color:var(--ink);margin-bottom:6px}

.results-table{width:100%;border-collapse:collapse;font-size:14px}
.results-table th,.results-table td{padding:10px 10px;text-align:left;border-bottom:1px solid var(--line)}
.results-table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-weight:600;background:#fafbff}
.results-table tr:hover td{background:#fbfbff}
.col-star{width:32px}
.star{cursor:pointer;background:none;border:none;font-size:18px;color:#c5c8d8;padding:0;line-height:1}
.star.on{color:#f6c26b}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;background:#eef1ff;color:#3541a0;font-weight:600}
.badge.mood-pastoral{background:#eef7ee;color:#2e7d4f}
.badge.mood-lyrical{background:#fff4e0;color:#a0621b}
.badge.mood-virtuosic{background:#fde8e8;color:#a43b3b}
.badge.mood-playful{background:#e8f0ff;color:#3b5aa4}
.badge.mood-stately{background:#f0ecff;color:#5a3ba4}
.badge.mood-dark{background:#eae7e0;color:#4a4538}

.guide-inner{display:grid;grid-template-columns:1.6fr 1fr;gap:32px}
@media (max-width:900px){.guide-inner{grid-template-columns:1fr}}
.guide h2{margin-top:0;font-size:26px}
.guide h3{font-size:17px;margin:22px 0 8px}
.list{padding-left:18px;margin:8px 0}
.list li{margin-bottom:6px}
.scenario{background:#fff8e6;border-left:4px solid var(--brand-ink);padding:14px 16px;border-radius:8px;margin:12px 0}
.scenario h3{margin-top:0}
.qa dt{font-weight:600;margin-top:12px}
.qa dd{margin:4px 0 0;color:var(--muted)}

.compare-inner{background:var(--panel);padding:24px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.compare h2{margin-top:0}
.table-wrap{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;font-size:14px}
.compare-table th,.compare-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line)}
.compare-table th{background:#fafbff;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px}

.footnote{color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:16px}
.site-footer{border-top:1px solid var(--line);padding:20px 32px;color:var(--muted);font-size:13px}
.foot-inner{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot-inner nav{display:flex;gap:14px;flex-wrap:wrap}
.foot-inner a{color:var(--muted)}
.foot-inner a:hover{color:var(--ink)}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}