:root{--bg:#FDFCF6;--surface:#fff;--text:#2A2438;--muted:#6b6478;--line:#e7e2f0;--amethyst:#5A4399;--amethyst-600:#4A3585}
:root[data-theme="dark"]{--bg:#15111d;--surface:#211b30;--text:#ece8f5;--muted:#a49db8;--line:#332b47;--amethyst:#b9a4ec;--amethyst-600:#c9b8f5}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
a{color:var(--amethyst-600)}
header.site{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--surface);position:sticky;top:0;z-index:5}
.brand{font-family:Fraunces,serif;font-weight:700;font-size:1.15rem;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand-m{display:inline-flex;width:26px;height:26px;align-items:center;justify-content:center;background:var(--amethyst);color:#fff;border-radius:7px;font-size:.9rem}
.navlink{margin-left:auto;font-size:.9rem;text-decoration:none;color:var(--muted)}
.theme-toggle{background:transparent;border:1px solid var(--line);color:var(--text);width:34px;height:34px;border-radius:9px;cursor:pointer;font-size:1rem;line-height:1}
main.page{max-width:760px;margin:0 auto;padding:28px 20px 60px}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:14px}.crumbs a{color:var(--muted);text-decoration:none}.crumbs span{color:var(--text)}
.badge{display:inline-block;background:color-mix(in srgb,var(--amethyst) 14%,var(--surface));color:var(--amethyst-600);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
h1{font-family:Fraunces,serif;font-weight:700;font-size:2.4rem;line-height:1.1;margin:.35em 0 .5em}
h2{font-family:Fraunces,serif;font-weight:600;font-size:1.4rem;margin:1.8em 0 .6em}
img.hero{width:100%;max-width:480px;height:auto;aspect-ratio:1;object-fit:cover;border-radius:20px;box-shadow:0 12px 40px rgba(20,10,40,.24);background:var(--surface)}
.lede{font-size:1.12rem;color:var(--text);opacity:.92}
table.props{width:100%;border-collapse:collapse;font-size:.98rem}
table.props th{text-align:left;color:var(--muted);font-weight:600;width:42%;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.props td{padding:11px 12px;border-bottom:1px solid var(--line)}
.mohs{margin:20px 0}.mohs-cap{font-size:.98rem;color:var(--muted);margin:0 0 8px}.mohs-cap strong{color:var(--text)}
.mohs-track{position:relative;height:14px;background:var(--line);border-radius:8px;overflow:hidden}
.mohs-fill{position:absolute;top:0;bottom:0;background:linear-gradient(90deg,var(--amethyst),#7659C4);border-radius:8px;min-width:8px}
.mohs-scale{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);margin-top:5px}
.fact{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--amethyst);border-radius:12px;padding:16px 18px;margin:22px 0;font-size:.98rem}
.cta{background:linear-gradient(135deg,#5A4399 0%,#7659C4 100%);color:#fff;border-radius:20px;padding:26px 24px;margin:30px 0;display:grid;grid-template-columns:minmax(0,215px) 1fr;gap:26px;align-items:center}
.cta-media img{width:100%;height:auto;border-radius:16px;box-shadow:0 14px 34px rgba(0,0,0,.35);display:block}
.cta-kicker{display:flex;align-items:center;gap:9px;margin:0 0 8px;font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.95}
.cta-kicker img{width:30px;height:30px;border-radius:9px;flex-shrink:0}
.cta h2{font-family:Fraunces,serif;color:#fff;margin:.1em 0 .35em;font-size:1.55rem}
.cta p{margin:.3em 0 1em;max-width:52ch;opacity:.95}
.cta-feats{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:8px}
.cta-feats li{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:6px 13px;font-size:.84rem;font-weight:600}
.cta-actions{display:flex;flex-wrap:wrap;gap:4px}
@media(max-width:640px){.cta{grid-template-columns:1fr;text-align:center;gap:20px}
.cta-media{max-width:250px;margin:0 auto}.cta p{margin-left:auto;margin-right:auto}
.cta-kicker,.cta-feats,.cta-actions{justify-content:center}}
.btn{display:inline-block;background:#fff;color:#4A3585;font-weight:600;text-decoration:none;padding:12px 22px;border-radius:999px;margin:6px 5px}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.search-wrap{margin:20px 0 12px}
#rock-search{width:100%;padding:15px 18px;font-size:1.05rem;font-family:inherit;color:var(--text);border:1.5px solid var(--line);border-radius:14px;background:var(--surface)}
#rock-search:focus{outline:none;border-color:var(--amethyst);box-shadow:0 0 0 3px color-mix(in srgb,var(--amethyst) 22%,transparent)}
.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1.5px solid var(--line);background:var(--surface);color:var(--text);border-radius:999px;padding:7px 15px;font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer}
.chip.on{background:var(--amethyst);color:#fff;border-color:var(--amethyst)}
.sortlabel{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.sortsel{font-family:inherit;font-size:.85rem;padding:7px 10px;border-radius:9px;border:1.5px solid var(--line);background:var(--surface);color:var(--text)}
.count-line{color:var(--muted);font-size:.85rem;margin:10px 0 0}
.no-results{text-align:center;color:var(--muted);padding:34px 10px;font-size:1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.card{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:9px;text-decoration:none;color:var(--text);font-size:.9rem}
.card img{width:44px;height:44px;object-fit:cover;border-radius:8px;flex:none;background:var(--bg)}
footer.site{border-top:1px solid var(--line);padding:26px 20px;text-align:center;color:var(--muted);font-size:.86rem;background:var(--surface)}
footer.site a{color:var(--muted)}.more-apps a{color:var(--amethyst-600);font-weight:600}.fine{font-size:.78rem;opacity:.8;margin-top:6px}
.promo-card{display:flex;align-items:center;gap:16px;max-width:880px;margin:0 auto 20px;padding:15px 22px;border:1.5px solid var(--line);border-radius:16px;background:var(--surface);text-decoration:none;text-align:left;transition:border-color .15s,box-shadow .15s}
.promo-card:hover{border-color:var(--amethyst);box-shadow:0 6px 20px rgba(90,67,153,.12)}
.promo-card img{width:64px;height:64px;border-radius:14px;flex-shrink:0}
.promo-tx{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}
.promo-tx strong{font-size:1.03rem;font-weight:700;color:var(--text)}
.promo-tx span{font-size:.9rem;color:var(--muted)}
.promo-go{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700;font-size:.95rem;color:var(--amethyst-600);white-space:nowrap}
@media(max-width:560px){.promo-card{flex-wrap:wrap;gap:12px;padding:14px 16px}.promo-tx{flex-basis:calc(100% - 80px)}.promo-go{width:100%;text-align:right}}
@media(max-width:520px){h1{font-size:1.9rem}.controls{gap:8px}}