  :root{
    --walnut:#2B1F17; --walnut-deep:#1B130D; --shelf:#4A3323; --shelf-edge:#6B4A32;
    --glass:#3E6B52; --glass-dark:#294A39; --glass-hi:#7FA98F;
    --vial:#8FA9B5; --vial-dark:#5E7A86;
    --amber:#B5651D; --amber-dark:#7E4210;
    --crock:#8B6B4E; --crock-dark:#5C4530;
    --brass:#C9A24A; --brass-dim:#8F7335;
    --label:#F1E9D6; --label-shade:#DDD2B8; --ink:#2B2118;
    --text:#E9DFC9; --muted:#A99B82; --rule:rgba(233,223,201,.14);
    --good:#8FBF7A; --bad:#D08A6A;
    --fell:'IM Fell English', Georgia, serif;
    --body:'Spectral', Georgia, serif;
  }
  *{box-sizing:border-box}
  [hidden]{display:none!important}
  html,body{margin:0;background:var(--walnut);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.55}
  body{min-height:100vh;background:
    radial-gradient(ellipse at 50% -10%, rgba(201,162,74,.10), transparent 55%),
    var(--walnut)}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  button:focus-visible,[tabindex]:focus-visible,input:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
  .wrap{max-width:720px;margin:0 auto;padding:0 18px 110px}
  h1,h2,h3{font-family:var(--fell);font-weight:400;margin:0;letter-spacing:.005em}
  .fell{font-family:var(--fell)}

  /* header */
  header{display:flex;justify-content:space-between;align-items:baseline;padding:22px 0 10px;border-bottom:1px solid var(--rule)}
  header h1{font-size:1.25rem}
  header .prog{font-size:.92rem;color:var(--muted)}
  .trust{display:inline-flex;gap:5px;margin-left:10px;vertical-align:middle}
  .trust i{width:9px;height:9px;border-radius:50%;border:1px solid var(--brass-dim);display:inline-block}
  .trust i.on{background:var(--brass);border-color:var(--brass)}

  /* counter / patient */
  .counter{padding:26px 0 8px}
  .who{color:var(--muted);font-size:.95rem;margin-bottom:8px}
  .says{font-family:var(--fell);font-size:1.32rem;line-height:1.42;color:var(--text)}
  .says::before{content:"“";color:var(--brass);margin-right:2px}
  .says::after{content:"”";color:var(--brass);margin-left:2px}
  .says.more{font-size:1.12rem;margin-top:14px;padding-left:14px;border-left:2px solid var(--brass-dim)}
  .observe{margin-top:14px;padding:12px 14px;border-left:2px solid var(--brass);background:rgba(201,162,74,.07);font-style:italic;color:var(--text)}
  .look{margin-top:14px;color:var(--brass);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brass-dim);font-size:.98rem}
  .look:hover{text-decoration-color:var(--brass)}
  .look[disabled]{color:var(--muted);text-decoration:none;cursor:default}
  .prompt{margin:22px 0 6px;color:var(--muted);font-size:.95rem}
  .tools{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
  .tools .look{margin-top:0}
  .study{display:none;margin-top:18px;padding:18px 18px 16px;border:1px solid var(--brass-dim);border-radius:3px;background:rgba(241,233,214,.04)}
  .study.open{display:block}
  .study h3{font-size:1.15rem;color:var(--brass);margin-bottom:4px}
  .study .k{font-family:var(--fell);font-style:italic;font-size:.95rem;color:var(--brass);margin-top:14px}
  .study p{margin:4px 0 0;max-width:62ch}
  .study .lat{font-style:italic;color:var(--muted)}

  /* shelf */
  .shelf{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:12px 10px 0;align-items:end}
  .shelf::after{content:"";grid-column:1/-1;height:14px;margin:0 -10px;background:linear-gradient(var(--shelf-edge),var(--shelf) 40%,var(--walnut-deep));border-radius:2px 2px 0 0;box-shadow:0 10px 18px -6px rgba(0,0,0,.6)}
  @media (max-width:560px){.shelf{grid-template-columns:repeat(2,1fr);row-gap:26px}
    .shelf::after{display:none}
    .shelf .bottle:nth-child(-n+2){margin-bottom:0}
  }
  .bottle{position:relative;width:100%;display:flex;flex-direction:column;align-items:center;padding:0;transition:transform .18s ease}
  .bottle:hover:not([disabled]){transform:translateY(-4px)}
  .bottle[disabled]{cursor:default}
  .neck{width:32%;height:22px;border-radius:6px 6px 0 0;position:relative}
  .neck::before{content:"";position:absolute;left:8%;right:8%;top:-9px;height:11px;background:#B3895A;border-radius:3px;box-shadow:inset 0 -2px 0 rgba(0,0,0,.25)}
  .body{width:100%;min-height:150px;border-radius:14px 14px 8px 8px;position:relative;display:flex;align-items:center;justify-content:center;padding:14px 8px;box-shadow:inset 8px 0 14px -8px rgba(255,255,255,.18), inset -10px 0 16px -10px rgba(0,0,0,.45), 0 6px 10px -6px rgba(0,0,0,.6)}
  .body::before{content:"";position:absolute;left:10%;top:8%;width:6%;height:40%;border-radius:3px;background:rgba(255,255,255,.18)}
  .lbl{background:var(--label);color:var(--ink);width:88%;padding:10px 6px;text-align:center;border-radius:2px;box-shadow:0 1px 0 rgba(0,0,0,.35);background-image:linear-gradient(180deg,var(--label),var(--label-shade))}
  .lbl .lat,.lbl .com,.lbl .frm{display:block}
  .lbl .lat{font-family:var(--fell);font-style:italic;font-size:.86rem;line-height:1.15}
  .lbl .com{font-size:.82rem;font-weight:600;margin-top:5px;line-height:1.15}
  .lbl .frm{font-size:.7rem;color:#6B5A44;margin-top:4px}
  .herb .neck,.herb .body{background:linear-gradient(180deg,var(--glass-hi) -30%,var(--glass) 20%,var(--glass-dark))}
  .homeopathic .neck,.homeopathic .body{background:linear-gradient(180deg,#CFDDE3 -30%,var(--vial) 20%,var(--vial-dark))}
  .homeopathic .body{min-height:132px;border-radius:8px 8px 6px 6px}
  .resin .neck,.resin .body{background:linear-gradient(180deg,#E0A05A -30%,var(--amber) 20%,var(--amber-dark))}
  .external .neck{display:none}
  .external .body{background:linear-gradient(180deg,#A5866A -30%,var(--crock) 20%,var(--crock-dark));border-radius:10px 10px 12px 12px;min-height:150px;margin-top:22px}
  .bottle.right .body{box-shadow:0 0 0 3px var(--good), 0 0 22px rgba(143,191,122,.45)}
  .bottle.wrong .body{box-shadow:0 0 0 3px var(--bad)}
  .bottle.dim{opacity:.45}

  /* case notes */
  .notes{margin-top:34px;padding:22px 0 0;border-top:1px solid var(--rule);display:none}
  .notes.open{display:block}
  .verdict{font-family:var(--fell);font-size:1.25rem;margin-bottom:10px}
  .verdict.good{color:var(--good)} .verdict.bad{color:var(--bad)}
  .why{max-width:62ch}
  .src{color:var(--muted);font-size:.9rem;margin-top:12px}
  .src em{font-style:italic}
  .actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
  .btn{padding:11px 18px;border:1px solid var(--brass-dim);border-radius:3px;color:var(--text);background:rgba(201,162,74,.08)}
  .btn.primary{background:var(--brass);color:var(--ink);border-color:var(--brass);font-weight:600}
  .btn:hover{border-color:var(--brass)}

  /* bottom bar */
  .bar{position:fixed;left:0;right:0;bottom:0;background:linear-gradient(transparent,var(--walnut-deep) 30%);padding:22px 18px 16px;display:flex;justify-content:center;gap:10px}
  .bar[hidden]{display:none}
  a{color:var(--brass)}
  .bar button{padding:10px 16px;border:1px solid var(--brass-dim);border-radius:3px;background:var(--walnut);font-size:.95rem}

  /* drawers & screens */
  .drawer{position:fixed;inset:0;background:rgba(27,19,13,.94);display:none;overflow:auto;padding:24px 18px 40px}
  .drawer.open{display:block}
  .drawer .inner{max-width:720px;margin:0 auto}
  .drawer h2{font-size:1.5rem;margin-bottom:6px}
  .drawer .close{position:sticky;top:0;float:right;padding:8px 12px;border:1px solid var(--brass-dim);border-radius:3px;background:var(--walnut)}
  .drawer input{width:100%;margin:14px 0 6px;padding:10px 12px;background:rgba(233,223,201,.06);border:1px solid var(--rule);color:var(--text);border-radius:3px}
  .door p{margin-top:18px}
  .door .notice{color:var(--brass);margin:10px 0 0;font-size:1rem}
  .door .actions{margin-top:12px}
  .alt{margin-top:18px;color:var(--muted)}
  .alt summary{cursor:pointer;color:var(--brass);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brass-dim)}
  .alt .actions{margin-top:10px}
  .attr a{color:var(--brass)}
  .screen form input{flex:1 1 200px;padding:10px 12px;background:rgba(233,223,201,.06);border:1px solid var(--rule);color:var(--text);border-radius:3px;font:inherit}
  .mm{border-top:1px solid var(--rule);padding:14px 0}
  .mm .t{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
  .mm .t b{font-family:var(--fell);font-weight:400;font-size:1.1rem}
  .mm .t i{font-style:italic;color:var(--muted);font-size:.95rem}
  .mm p{margin:6px 0 0;color:var(--text);max-width:64ch}
  .mm.unseen p{color:var(--muted)}
  .tag{font-size:.78rem;color:var(--brass);border:1px solid var(--brass-dim);border-radius:2px;padding:1px 6px;white-space:nowrap}
  .cb{border-top:1px solid var(--rule);padding:12px 0}
  .cb .r{display:flex;gap:10px;align-items:baseline}
  .cb .r b{font-weight:600}
  .cb .r .mark{width:1.1em;display:inline-block}
  .cb .why{display:none;margin-top:8px;color:var(--text);font-size:.97rem}
  .cb.open .why{display:block}
  .cb button{text-align:left;width:100%}

  .screen{padding:60px 0 20px;text-align:left}
  .screen h1{font-size:2.4rem;line-height:1.1}
  .screen .sub{color:var(--muted);margin:10px 0 26px;max-width:54ch}
  .screen p{max-width:60ch}
  .attr{color:var(--muted);font-size:.86rem;margin-top:40px;max-width:60ch}
  .card{margin-top:22px;padding:18px 18px 16px;border:1px solid var(--brass-dim);border-radius:3px;background:rgba(241,233,214,.04)}
  .card .k{font-family:var(--fell);font-style:italic;font-size:.95rem;color:var(--brass)}
  .card .rank{margin-top:4px}
  .card .stats{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:.95rem}
  .card .stats b{color:var(--text);font-weight:600}
  .shelves .list{margin-top:8px}
  .shelfrow{display:flex;flex-direction:column;gap:4px;width:100%;text-align:left;padding:14px 12px;border-top:1px solid var(--rule);border-left:3px solid var(--shelf-edge);background:linear-gradient(90deg,rgba(107,74,50,.18),transparent 60%)}
  .shelfrow:hover{background:linear-gradient(90deg,rgba(201,162,74,.14),transparent 60%)}
  .shelfrow .t{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
  .shelfrow .t b{font-family:var(--fell);font-weight:400;font-size:1.2rem}
  .shelfrow .t i{font-style:italic;color:var(--muted);font-size:.95rem}
  .shelfrow .l{color:var(--muted);font-size:.92rem}
  .shelfrow.done{border-left-color:var(--brass)}
  /* the shop scene */
  .shop-art{display:block;width:100%;max-width:480px;height:auto;margin:10px auto 6px;fill:none;stroke:var(--brass);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
  .shop-art .lane,.shop-art .hill,.shop-art .grass{stroke:var(--brass-dim);stroke-width:1}
  .shop-art .cloth{stroke:var(--brass)}
  .shop-art .bottles rect,.shop-art g[clip-path] rect{fill:rgba(62,107,82,.55);stroke:var(--glass-hi);stroke-width:1}
  .shop-art .dot{fill:var(--brass)}
  .shop-art .txt{font-family:var(--fell);font-size:9px;fill:var(--brass);stroke:none}
  .shop-art .txt.small{font-size:7px;fill:var(--muted)}
  .shop-art .smoke{stroke:var(--muted);stroke-width:1;stroke-dasharray:2 3}
  .shop-art .roofline{fill:rgba(107,74,50,.35)}
  .shop-art .sprig{stroke:var(--glass-hi)}
  .shop-art[data-stage="0"] .s1only,.shop-art[data-stage="0"] .s2,.shop-art[data-stage="0"] .s3,.shop-art[data-stage="0"] .s4{display:none}
  .shop-art[data-stage="1"] .s0only,.shop-art[data-stage="1"] .s2,.shop-art[data-stage="1"] .s3,.shop-art[data-stage="1"] .s4{display:none}
  .shop-art[data-stage="2"] .s0only,.shop-art[data-stage="2"] .s1only,.shop-art[data-stage="2"] .s3,.shop-art[data-stage="2"] .s4{display:none}
  .shop-art[data-stage="3"] .s0only,.shop-art[data-stage="3"] .s1only,.shop-art[data-stage="3"] .s4{display:none}
  .shop-art[data-stage="4"] .s0only,.shop-art[data-stage="4"] .s1only,.shop-art[data-stage="4"] .roof1{display:none}
  .card.shop .rank{margin-top:6px}
  .earned{margin-top:16px;padding-top:12px;border-top:1px solid var(--rule)}
  .earned .k .n{font-style:normal;color:var(--muted);margin-left:8px;font-family:var(--body);font-size:.88rem}
  .earned .row{display:flex;flex-wrap:wrap;gap:8px 6px;margin-top:8px;padding:8px 6px 0;border-bottom:6px solid var(--shelf);box-shadow:0 8px 12px -8px rgba(0,0,0,.6)}
  .mini{display:inline-flex;flex-direction:column;align-items:center;width:54px;font-size:.62rem;line-height:1.1;text-align:center;color:var(--muted)}
  .mini i{display:block;width:22px;height:30px;border-radius:6px 6px 3px 3px;position:relative;margin-bottom:3px;box-shadow:inset 3px 0 5px -3px rgba(255,255,255,.25), inset -4px 0 6px -4px rgba(0,0,0,.5)}
  .mini i::before{content:"";position:absolute;left:30%;right:30%;top:-5px;height:6px;background:#B3895A;border-radius:2px}
  .mini.herb i{background:linear-gradient(180deg,var(--glass-hi) -30%,var(--glass) 20%,var(--glass-dark))}
  .mini.homeopathic i{background:linear-gradient(180deg,#CFDDE3 -30%,var(--vial) 20%,var(--vial-dark));height:26px;border-radius:4px}
  .mini.resin i{background:linear-gradient(180deg,#E0A05A -30%,var(--amber) 20%,var(--amber-dark))}
  .mini.external i{background:linear-gradient(180deg,#A5866A -30%,var(--crock) 20%,var(--crock-dark));border-radius:5px 5px 7px 7px}
  .mini.external i::before{display:none}
  .mini.mastered{color:var(--text)}
  .mini.met{opacity:.38}
  .mini b{font-weight:500;display:block;max-width:54px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .score{font-family:var(--fell);font-size:3rem;line-height:1;margin:18px 0 6px}
  .rank{font-family:var(--fell);font-size:1.3rem;color:var(--brass)}
  .miss{margin-top:22px}
  .miss li{margin:8px 0}
  ul{padding-left:1.1em}

  @media (prefers-reduced-motion:reduce){*{transition:none!important}}
