  :root{
    --paper:#F6F0E2; --paper-deep:#ECE3CF; --paper-card:#FFFDF6;
    --ink:#241C14; --ink-soft:#3E3226; --muted:#6E614F; --rule:rgba(36,28,20,.14);
    --brass:#A9791F; --brass-dim:#C9A24A; --brass-ink:#7A5A22;
    --fire:#FF2E0A; --water:#00A6FF; --air:#8B3DFF; --earth:#2ECC0E; --blood:#B0173A; --action:#A9791F;
    --fire-ink:#C21D00; --water-ink:#0077B8; --air-ink:#6A22CC; --earth-ink:#1E8F08; --blood-ink:#8E1230; --action-ink:#7A5A22;
    --good:#1E8F08; --bad:#C21D00;
    --display:'Bitter', Georgia, serif;
    --body:'Spectral', Georgia, serif;
  }
  *{box-sizing:border-box}
  [hidden]{display:none!important}
  html,body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55}
  body{min-height:100vh;background:
    radial-gradient(ellipse at 50% -10%, rgba(169,121,31,.10), transparent 55%),
    var(--paper)}
  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(--display);font-weight:500;margin:0;letter-spacing:-.005em}

  /* 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);display:inline-block}
  .trust i.on{background:var(--brass);border-color:var(--brass)}

  /* the door / the person */
  .counter{padding:26px 0 8px}
  .who{color:var(--muted);font-size:.95rem;margin-bottom:8px}
  .says{font-family:var(--display);font-weight:400;font-size:1.28rem;line-height:1.42;color:var(--ink)}
  .says::before{content:"“";color:var(--brass);margin-right:2px}
  .says::after{content:"”";color:var(--brass);margin-left:2px}
  .says.more{font-size:1.1rem;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(169,121,31,.07);font-style:italic;color:var(--ink-soft)}
  .look{margin-top:14px;color:var(--brass-ink);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:4px;background:var(--paper-card)}
  .study.open{display:block}
  .study h3{font-size:1.15rem;color:var(--brass-ink);margin-bottom:4px}
  .study .k{font-family:var(--display);font-style:italic;font-size:.95rem;color:var(--brass-ink);margin-top:14px}
  .study p{margin:4px 0 0;max-width:62ch}
  .study .lat{font-style:italic;color:var(--muted);font-weight:400}

  /* the four readings */
  .shelf{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:12px 0 0;align-items:stretch}
  @media (max-width:560px){.shelf{grid-template-columns:repeat(2,1fr)}}
  .reading{position:relative;width:100%;display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:0;border-radius:6px;background:var(--paper-card);border:1px solid var(--rule);box-shadow:0 1px 0 rgba(36,28,20,.06), 0 8px 18px -12px rgba(36,28,20,.35);transition:transform .18s ease, box-shadow .18s ease;overflow:hidden;min-height:126px}
  .reading:hover:not([disabled]){transform:translateY(-3px);box-shadow:0 1px 0 rgba(36,28,20,.06), 0 14px 22px -12px rgba(36,28,20,.4)}
  .reading[disabled]{cursor:default}
  .reading .band{height:8px;width:100%}
  .reading .body{padding:12px 12px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
  .reading .el{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;font-weight:600}
  .reading .nm{font-family:var(--display);font-weight:500;font-size:1.02rem;line-height:1.2;color:var(--ink)}
  .reading .sb{font-size:.82rem;font-style:italic;color:var(--muted);line-height:1.25}
  .fire .band{background:var(--fire)} .fire .el{color:var(--fire-ink)}
  .water .band{background:var(--water)} .water .el{color:var(--water-ink)}
  .air .band{background:var(--air)} .air .el{color:var(--air-ink)}
  .earth .band{background:var(--earth)} .earth .el{color:var(--earth-ink)}
  .blood .band{background:var(--blood)} .blood .el{color:var(--blood-ink)}
  .action .band{background:var(--action)} .action .el{color:var(--action-ink)}
  .reading.right{box-shadow:0 0 0 3px var(--good), 0 0 22px rgba(30,143,8,.35)}
  .reading.wrong{box-shadow:0 0 0 3px var(--bad)}
  .reading.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(--display);font-size:1.22rem;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:4px;color:var(--ink);background:var(--paper-card)}
  .btn.primary{background:var(--brass);color:#fff;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(rgba(246,240,226,0),var(--paper) 30%);padding:22px 18px 16px;display:flex;justify-content:center;gap:10px}
  .bar[hidden]{display:none}
  a{color:var(--brass-ink)}
  .bar button{padding:10px 16px;border:1px solid var(--brass-dim);border-radius:4px;background:var(--paper-card);font-size:.95rem}

  /* drawers & screens */
  .drawer{position:fixed;inset:0;background:rgba(246,240,226,.97);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:4px;background:var(--paper-card)}
  .drawer input{width:100%;margin:14px 0 6px;padding:10px 12px;background:var(--paper-card);border:1px solid var(--rule);color:var(--ink);border-radius:4px}
  .door p{margin-top:18px}
  .door .notice{color:var(--brass-ink);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-ink);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brass-dim)}
  .alt .actions{margin-top:10px}
  .attr a{color:var(--brass-ink)}
  .screen form input{flex:1 1 200px;padding:10px 12px;background:var(--paper-card);border:1px solid var(--rule);color:var(--ink);border-radius:4px;font:inherit}
  .mm{border-top:1px solid var(--rule);padding:14px 0 14px 14px;position:relative}
  .mm::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:2px;background:var(--rule)}
  .mm.fire::before{background:var(--fire)} .mm.water::before{background:var(--water)} .mm.air::before{background:var(--air)} .mm.earth::before{background:var(--earth)} .mm.blood::before{background:var(--blood)} .mm.action::before{background:var(--action)}
  .mm .t{display:flex;justify-content:space-between;gap:10px;align-items:baseline;flex-wrap:wrap}
  .mm .t b{font-family:var(--display);font-weight:500;font-size:1.1rem}
  .mm .t i{font-style:italic;color:var(--muted);font-size:.95rem}
  .mm p{margin:6px 0 0;color:var(--ink-soft);max-width:64ch}
  .mm.unseen p{color:var(--muted)}
  .mm.unseen::before{opacity:.35}
  .tag{font-size:.78rem;color:var(--brass-ink);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(--ink-soft);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:4px;background:var(--paper-card)}
  .card .k{font-family:var(--display);font-style:italic;font-size:.95rem;color:var(--brass-ink)}
  .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(--ink);font-weight:600}
  .shelves .list{margin-top:8px}
  .profile{margin:-12px 0 10px;padding:10px 12px;border:1px solid var(--rule);border-radius:4px;background:var(--paper-card);font-size:.92rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 6px;align-items:baseline}
  .profile .k{font-family:var(--display);font-style:italic;color:var(--brass-ink)}
  .profile b{color:var(--ink);font-weight:600;word-break:break-all}
  .profile .links a{color:var(--brass-ink)}
  .shelfrow{display:flex;flex-direction:column;gap:4px;width:100%;text-align:left;padding:14px 12px;border-top:1px solid var(--rule);border-left:4px solid var(--brass-dim);background:linear-gradient(90deg,rgba(169,121,31,.08),transparent 60%)}
  .shelfrow:hover{background:linear-gradient(90deg,rgba(169,121,31,.16),transparent 60%)}
  .shelfrow.fire{border-left-color:var(--fire)} .shelfrow.water{border-left-color:var(--water)} .shelfrow.air{border-left-color:var(--air)} .shelfrow.earth{border-left-color:var(--earth)} .shelfrow.blood{border-left-color:var(--blood)} .shelfrow.action{border-left-color:var(--action)}
  .shelfrow .t{display:flex;justify-content:space-between;gap:10px;align-items:baseline}
  .shelfrow .t b{font-family:var(--display);font-weight:500;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 .l::before{content:"✓ ";color:var(--good)}
  /* the home place */
  .scene-art{display:block;width:100%;max-width:480px;height:auto;margin:10px auto 6px;fill:none;stroke:var(--ink-soft);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
  .scene-art .lane,.scene-art .hill,.scene-art .grass{stroke:var(--brass-dim);stroke-width:1}
  .scene-art .dot{fill:var(--ink-soft)}
  .scene-art .smoke{stroke:var(--muted);stroke-width:1;stroke-dasharray:2 3}
  .scene-art .roofline{fill:rgba(169,121,31,.18)}
  .scene-art .sprig,.scene-art .leaf,.scene-art .bundle{stroke:var(--earth-ink)}
  .scene-art[data-stage="0"] .s1only,.scene-art[data-stage="0"] .s2,.scene-art[data-stage="0"] .s3,.scene-art[data-stage="0"] .s4{display:none}
  .scene-art[data-stage="1"] .s0only,.scene-art[data-stage="1"] .s2,.scene-art[data-stage="1"] .s3,.scene-art[data-stage="1"] .s4{display:none}
  .scene-art[data-stage="2"] .s0only,.scene-art[data-stage="2"] .s1only,.scene-art[data-stage="2"] .s3,.scene-art[data-stage="2"] .s4{display:none}
  .scene-art[data-stage="3"] .s0only,.scene-art[data-stage="3"] .s1only,.scene-art[data-stage="3"] .s4{display:none}
  .scene-art[data-stage="4"] .s0only,.scene-art[data-stage="4"] .s1only,.scene-art[data-stage="4"] .roof1{display:none}
  .card.home .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 0 0}
  .mini{display:inline-flex;flex-direction:column;align-items:center;width:64px;font-size:.62rem;line-height:1.1;text-align:center;color:var(--muted)}
  .mini i{display:block;width:26px;height:18px;border-radius:3px;position:relative;margin-bottom:3px;background:var(--paper-deep);border-top:5px solid var(--rule)}
  .mini.fire i{border-top-color:var(--fire)} .mini.water i{border-top-color:var(--water)} .mini.air i{border-top-color:var(--air)} .mini.earth i{border-top-color:var(--earth)} .mini.blood i{border-top-color:var(--blood)} .mini.action i{border-top-color:var(--action)}
  .mini.mastered{color:var(--ink)}
  .mini.met{opacity:.4}
  .mini b{font-weight:500;display:block;max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .score{font-family:var(--display);font-size:3rem;line-height:1;margin:18px 0 6px}
  .rank{font-family:var(--display);font-size:1.25rem;color:var(--brass-ink)}
  .miss{margin-top:22px}
  .miss li{margin:8px 0}
  ul{padding-left:1.1em}

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

  /* the common room */
  .room .tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 4px}
  .tab{padding:6px 12px;border:1px solid var(--brass-dim);border-radius:3px;font-size:.9rem;color:var(--muted);background:var(--paper-card)}
  .tab.on{background:var(--brass);color:#fff;border-color:var(--brass);font-weight:600}
  .room textarea,.room input[type=text]{display:block;width:100%;padding:10px 12px;background:var(--paper-card);border:1px solid var(--rule);color:var(--ink);border-radius:4px;font:inherit;margin-top:10px}
  .room textarea{min-height:130px;resize:vertical;line-height:1.5}
  .room .kinds{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
  .room .msg{color:var(--brass-ink);font-size:.95rem;margin-top:10px;min-height:1.2em}
  .toplist{margin-top:10px}
  .toprow{display:flex;flex-direction:column;gap:5px;width:100%;text-align:left;padding:14px 12px;border-top:1px solid var(--rule)}
  .toprow:hover{background:linear-gradient(90deg,rgba(169,121,31,.10),transparent 60%)}
  .toprow b{font-family:var(--display);font-weight:500;font-size:1.2rem;line-height:1.25}
  .meta{color:var(--muted);font-size:.9rem;display:flex;gap:10px;flex-wrap:wrap;align-items:baseline}
  .kind{font-size:.76rem;color:var(--brass-ink);border:1px solid var(--brass-dim);border-radius:2px;padding:1px 6px;white-space:nowrap;letter-spacing:.02em}
  .post{margin-top:18px}
  .post h2{font-size:1.6rem;line-height:1.2;margin-bottom:8px}
  .post .body{margin-top:14px;max-width:62ch}
  .post .body p,.reply .body p{margin:0 0 10px}
  .reply{margin-top:16px;padding:12px 14px;border-left:2px solid var(--brass-dim);background:var(--paper-card)}
  .reply .body{margin-top:6px;max-width:62ch}
  .del{color:var(--muted);font-size:.85rem;text-decoration:underline;text-underline-offset:3px;padding:0}
  .del:hover{color:var(--bad)}
  .back{color:var(--brass-ink);text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brass-dim);font-size:.95rem;padding:0}
  .room .thread{margin-top:22px;padding-top:6px;border-top:1px solid var(--rule)}
  .room .k{font-family:var(--display);font-style:italic;font-size:.95rem;color:var(--brass-ink);margin-top:22px}
