:root{
  --bg:#14110f; --panel:#1d1916; --line:#332c27; --ink:#f4ede6; --muted:#a89c91;
  --sand:#e8c9a8; --good:#7ccf9b; --bad:#ef8a7a; --wait:#e9c46a; --wx:#6fa8dc; --accent:#e8a87c;
  --r:18px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--sand)}
.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:rgba(20,17,15,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{font:700 19px Fraunces,serif;letter-spacing:.2px}.mark{color:var(--accent)}
.brand{white-space:nowrap}
.chip{white-space:nowrap;max-width:62vw;overflow:hidden;text-overflow:ellipsis;background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font:500 13px Inter;cursor:pointer}
main{max-width:560px;margin:0 auto;padding:8px 16px 40px}
.hero{padding:22px 4px 8px}
.eyebrow{margin:0;color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
h1{font:700 30px/1.15 Fraunces,serif;margin:8px 0 6px}
h2{font:600 17px Fraunces,serif;margin:0}
.sub{color:var(--muted);margin:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:14px 0}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.muted{color:var(--muted)}.small{font-size:12px}
.badge{white-space:nowrap;font:600 12px Inter;padding:4px 10px;border-radius:999px;border:1px solid currentColor}
.badge.good{color:var(--good)}.badge.bad{color:var(--bad)}.badge.wait{color:var(--wait)}
.prod{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.prod .name{font-weight:600}.prod .price{color:var(--muted);font-size:13px}
.concern{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}
.concern .head{display:flex;justify-content:space-between;align-items:center}
.concern .label{font-weight:600}
.decomp{margin:10px 0 6px}
.bar{position:relative;height:30px;border-radius:8px;background:#26201c;overflow:hidden}
.bar .zero{position:absolute;top:0;bottom:0;width:1px;background:#6b5f56}
.bar .seg{position:absolute;top:5px;height:20px;border-radius:5px}
.bar .seg.w{background:var(--wx)}.bar .seg.p{background:var(--good)}.bar .seg.p.neg{background:var(--bad)}
.bar .ci{position:absolute;top:13px;height:4px;background:rgba(255,255,255,.35);border-radius:2px}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;font-size:12px;color:var(--muted)}
.nums b{display:block;color:var(--ink);font-size:16px;font-family:Fraunces,serif}
.action{margin:10px 0 0;font-weight:500}
.seg{display:flex;gap:4px;flex-wrap:wrap}
.seg button{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 10px;font:500 12px Inter;cursor:pointer}
.seg button[aria-selected=true]{background:var(--sand);color:#1a1512;border-color:var(--sand)}
#chart{width:100%;height:auto;display:block}
.legend{font-size:12px;color:var(--muted);display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}
.lg{display:inline-block;width:14px;height:3px;border-radius:2px;margin-right:4px}
.legend>span{white-space:nowrap}
.lg.s{background:var(--sand)}.lg.w{background:var(--wx)}.lg.p{background:var(--accent);width:3px;height:12px}
.wx{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:8px}
.wx div{background:#26201c;border-radius:12px;padding:10px}
.wx b{display:block;font:700 22px Fraunces,serif}.wx span{font-size:12px;color:var(--muted)}
.tips{margin:0;padding-left:18px}.tips li{margin:6px 0}
.row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 16px;border-radius:12px;border:1px solid var(--line);background:#26201c;color:var(--ink);font:600 14px Inter;cursor:pointer}
.btn.primary{background:var(--sand);color:#1a1512;border-color:var(--sand)}
.btn:disabled{opacity:.5}
.scanres{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin-top:12px}
.photo{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:3/4;background:#000;width:100%;max-width:300px;margin:0 auto}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.photo img.mask{mix-blend-mode:screen;opacity:.9}
.scores{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.maskhint{margin:0 0 2px;text-align:center}
.scores button{text-align:left;background:#26201c;border:1px solid transparent;border-radius:10px;padding:6px 8px;color:var(--ink);font:500 12px Inter;cursor:pointer}
.scores button b{font:700 17px Fraunces,serif;display:block}
.scores button[aria-pressed=true]{border-color:var(--sand)}
.how{padding-left:18px}.how li{margin:8px 0}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:20px 16px 40px}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--muted);border-top-color:transparent;border-radius:50%;animation:s 1s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
.err{color:var(--bad)}
/* what to buy next */
.shop{margin-top:12px;border-radius:14px;background:#231e1a;padding:12px;border:1px solid var(--line)}
.shop.rebuy{border-color:rgba(124,207,155,.35)}.shop.switch{border-color:rgba(239,138,122,.35)}
.shop-h{display:flex;flex-direction:column;gap:2px;margin-bottom:8px}
.shop-t{font:600 12px Inter;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.shop.rebuy .shop-t{color:var(--good)}.shop.switch .shop-t{color:var(--bad)}
.picks{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pick{display:grid;grid-template-columns:52px 1fr auto;gap:10px;align-items:center;text-decoration:none;color:var(--ink);background:#1a1613;border-radius:12px;padding:8px;border:1px solid transparent;transition:border-color .15s}
.pick:hover,.pick:focus-visible{border-color:var(--sand)}
.pick img,.pick .ph{width:52px;height:52px;border-radius:9px;object-fit:cover;background:#f2ece6}
.pick .tile{background:#efe6dc;display:block}
.pi{display:flex;flex-direction:column;min-width:0}
.pb{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.pb em{color:var(--sand);font-style:normal}
.pn{font-weight:600;font-size:13.5px;line-height:1.3}
.pw{font-size:12px;color:var(--muted);line-height:1.35;margin-top:2px}
.pp{text-align:right;display:flex;flex-direction:column;align-items:flex-end;font-size:11px;color:var(--muted)}
.pp b{font:700 16px Fraunces,serif;color:var(--ink)}.pp s{opacity:.7}
.fine{margin:8px 0 0}
.pform{display:grid;grid-template-columns:1fr 150px auto;gap:8px;align-items:end;margin:12px 0 4px;padding:12px;border-radius:14px;background:#231e1a}
.pform label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.pform select,.pform input{background:#1a1613;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 10px;font:500 13px Inter;min-width:0;width:100%}
@media (max-width:480px){.pform{grid-template-columns:1fr 1fr}.pform label:first-child{grid-column:1/-1}}
.pw{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* my skin setup */
.setup{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}
.setup label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.setup select{background:#1a1613;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:9px 10px;font:500 13px Inter;width:100%}
.calib{margin:12px 0;padding:10px 12px;border-radius:12px;background:#231e1a;border:1px dashed var(--line);display:flex;flex-direction:column;gap:2px;font-size:13px;color:var(--muted)}
.calib b{color:var(--wait);font:600 12px Inter;letter-spacing:.06em;text-transform:uppercase}.calib.done b{color:var(--good)}
h3{font:600 15px Fraunces,serif;margin:14px 0 6px}
.hist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.hist li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;background:#231e1a;border-radius:10px;padding:8px 10px;font-size:12.5px}
.hist .d{font-weight:600}.hist .m{color:var(--muted)}
.hist .x{background:none;border:0;color:var(--bad);font:500 12px Inter;cursor:pointer;padding:4px}
.btn.danger{color:var(--bad)}
.saveas{border:1px solid var(--line);border-radius:12px;margin:12px 0 0;padding:8px 12px;display:grid;gap:6px;font-size:13px}
.saveas label{display:flex;gap:8px;align-items:center}
@media (max-width:480px){.setup{grid-template-columns:1fr}}
.hist li{grid-template-columns:1fr auto;gap:2px 10px}
.hist .m{grid-column:1;grid-row:2;line-height:1.35}.hist .d{grid-column:1;grid-row:1}.hist .x{grid-column:2;grid-row:1/3}
.hist .x{border:1px solid var(--line);border-radius:8px;padding:6px 10px}
/* desktop: two columns */
@media (min-width:960px){
  main{max-width:1120px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);column-gap:24px;align-items:start;padding:8px 28px 56px}
  .hero{grid-column:1/-1;padding:40px 4px 14px}
  h1{font-size:46px;max-width:20ch}
  #verdictCard{grid-column:1;grid-row:2/6}
  #meCard{grid-column:2}
  #chartCard,#todayCard,#scanCard{grid-column:2}
  #howCard{grid-column:1/-1}
  .how{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;counter-reset:h}
  .how li{counter-increment:h;margin:0}.how li::before{content:counter(h);display:block;font:700 28px Fraunces,serif;color:var(--accent);margin-bottom:4px}
  .card{margin:0 0 20px}
}

/* measured noise card */
.nphotos{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.nphotos figure{margin:0}.nphotos img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 30%;border-radius:12px;display:block;background:#231e1a}
.nphotos figcaption{font-size:11.5px;color:var(--muted);margin-top:4px;line-height:1.3}.nphotos figcaption b{display:block;color:var(--ink);font-weight:600}
.nlist{list-style:none;margin:8px 0 12px;padding:0;display:grid;gap:7px}
.nlist li{display:grid;grid-template-columns:78px 1fr auto;gap:10px;align-items:center;font-size:13px}
.nbar{height:8px;border-radius:99px;background:#2a231f;overflow:hidden}.nbar i{display:block;height:100%;border-radius:99px;background:var(--wait)}
.nbar i.good{background:var(--good)}.nbar i.bad{background:var(--bad)}
.nv{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.nv b{font-family:Fraunces,serif;font-size:14px}.nv .muted{font-size:11px;margin-left:4px}
@media (max-width:480px){.nlist li{grid-template-columns:70px 1fr auto;gap:8px}.nv .muted{display:none}}
@media (min-width:960px){#noiseCard{grid-column:1/-1}.nbody{display:grid;grid-template-columns:minmax(0,540px) minmax(0,1fr);gap:40px;align-items:center}.nlist{margin:0}}

/* zones */
.zphotos{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}.zphotos figure{margin:0}
.zphotos .photo{position:relative;border-radius:12px;overflow:hidden;background:#231e1a;aspect-ratio:3/4}
.zphotos .photo img.mask{mix-blend-mode:screen;opacity:.9}.zphotos .photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 30%;display:block}
.zphotos figcaption{font-size:11.5px;color:var(--muted);margin-top:4px}.zphotos figcaption b{color:var(--ink);font-weight:600;margin-right:6px}
.zlist{list-style:none;margin:8px 0;padding:0;display:grid;gap:10px}
.zrow{display:grid;grid-template-columns:78px 1fr 52px;gap:10px;align-items:center;font-size:13px}
.zb{display:grid;grid-template-columns:12px 1fr;gap:3px 6px;align-items:center}
.zb .zbar:nth-of-type(2){grid-column:2}.zb .small{line-height:1;text-align:center}
.zbar{display:flex;height:9px;border-radius:99px;overflow:hidden;background:#2a231f}.zbar i{display:block;height:100%}
.zbase .nl{color:var(--muted)}.zbase .zv .small{font-size:10.5px}
.zv{text-align:right;font-variant-numeric:tabular-nums;display:grid}.zv b{font-family:Fraunces,serif;font-size:15px}
.zleg{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted);margin:6px 0 10px}.zleg i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
@media (min-width:960px){#zoneCard{grid-column:1/-1}.zbody{display:grid;grid-template-columns:minmax(0,440px) minmax(0,1fr);gap:40px;align-items:center}.zphotos{grid-template-columns:repeat(2,1fr)}.zlist{margin:0}}
#YMK-module{max-width:100%;overflow:hidden;border-radius:12px}#YMK-module *{max-width:100%}
.inapp{background:#3a2a12;border:1px solid #e8b04a55;border-radius:12px;padding:10px 12px;font-size:14px;margin:8px 0}
.linkbtn{background:none;border:0;padding:0;color:var(--accent,#e8c9a6);text-decoration:underline;font:inherit;cursor:pointer}
a.btn{text-decoration:none;display:inline-flex;align-items:center}
.scanstat{padding:12px 14px;border-radius:12px;background:#ffffff0d;margin:10px 0}.scanstat .err{margin:0}