/* The scanner component (mockup), shared by /scan/ and the account page.
   States: data-state on <body>: try, pages, reading, result, signed, limit. */
    .scan-hero { padding-block: 56px 40px; position: relative; overflow: hidden; }
    .scan-hero .leaf-r { right: -60px; top: -20px; width: 240px; opacity: var(--decor-opacity); }
    .scan-hero .head { display: grid; gap: 14px; max-width: 760px; margin-bottom: 30px; }
    .scan-hero h1 { font-size: clamp(2.5rem, 5.2vw, 4.2rem); }
    .scan-hero h1 em { color: var(--accent-deep); font-style: italic; }
    .tool h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }

    .tool { background: var(--paper); border: 1.5px solid var(--line); border-radius: 28px; padding: 26px; box-shadow: 0 18px 50px rgb(var(--shadow) / .08); }
    .state { display: none; }
    body[data-state="try"] .s-try,
    .tool[data-state="try"] > .s-try,
    body[data-state="pages"] .s-pages,
    .tool[data-state="pages"] > .s-pages,
    body[data-state="reading"] .s-reading,
    .tool[data-state="reading"] > .s-reading,
    body[data-state="result"] .s-result,
    .tool[data-state="result"] > .s-result,
    body[data-state="tools"] .s-tools,
    .tool[data-state="tools"] > .s-tools,
    body[data-state="signed"] .s-signed,
    .tool[data-state="signed"] > .s-signed,
    body[data-state="limit"] .s-limit,
    .tool[data-state="limit"] > .s-limit { display: block; }
    body[data-state="tried"] .s-tried,
    .tool[data-state="tried"] > .s-tried { display: block; }
    .drop.tried .signin { max-width: 420px; margin: 18px auto 0; display: grid; gap: 10px; }
    .drop.tried p { max-width: 520px; margin: 10px auto 0; }
    .muted { color: var(--ink-muted); font-size: .9rem; }

    /* 1. drop */
    .drop { border: 2px dashed color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 20px; background: var(--accent-soft); padding: 54px 24px; display: grid; gap: 16px; justify-items: center; text-align: center; }
    .drop .ico { width: 64px; height: 64px; border-radius: 18px; background: var(--paper); display: grid; place-items: center; color: var(--accent-deep); box-shadow: 0 6px 18px rgb(var(--shadow) / .08); }
    .drop .ico svg { width: 30px; height: 30px; }
    .drop .row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
    .samples { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; align-items: center; margin-top: 4px; }
    .samples a, .samples button.sample { font: inherit; font-size: .9rem; padding: 6px 12px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); text-decoration: none; color: var(--ink-soft); cursor: pointer; }
    .ticks { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; margin-top: 18px; color: var(--ink-soft); font-size: .92rem; }
    .ticks span { display: inline-flex; gap: 8px; align-items: center; }
    .ticks svg { width: 17px; height: 17px; color: var(--green); }

    /* 2. page picker */
    .picker { display: grid; grid-template-columns: 1fr 340px; gap: 30px; align-items: start; }
    .pages-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 16px; }
    .pg { position: relative; background: #fff; border-radius: 6px; padding: 5px; border: 2px solid var(--line); box-shadow: 0 6px 16px rgb(var(--shadow) / .08); }
    button.pg { display: block; width: 100%; font: inherit; color: inherit; cursor: pointer; text-align: left; }
    .pg img { border-radius: 2px; width: 100%; }
    .pg .n { position: absolute; left: 8px; bottom: 8px; background: var(--paper); color: var(--ink); font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
    .pg .ck { position: absolute; right: 8px; top: 8px; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line); background: var(--paper); display: grid; place-items: center; }
    .pg.on { border-color: var(--accent); }
    .pg.on .ck { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
    .pg.on .ck svg, .pg.over .ck svg { width: 14px; height: 14px; display: block; }
    .pg .ck svg { width: 14px; height: 14px; display: none; }
    .pg.over { border-color: var(--pink); }
    .pg.over .ck { background: var(--pink); border-color: var(--pink); color: #fff; }
    .pg.over .ck svg { width: 14px; height: 14px; }
    .side { display: grid; gap: 14px; background: var(--sand); border-radius: 20px; padding: 22px; }
    .range { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
    .range label { font-weight: 600; }
    .range input { width: 64px; font: 600 1.05rem var(--body); text-align: center; padding: .55em .4em; border-radius: 12px; border: 1.5px solid var(--line); background: var(--paper); color: var(--ink); }
    .quick { display: flex; gap: 8px; flex-wrap: wrap; }
    .quick span, .quick button, .quick a { font-size: .85rem; padding: 5px 11px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-soft); text-decoration: none; font-family: inherit; cursor: pointer; }
    .quick span.lock, .quick a.lock { color: var(--ink-muted); background: transparent; cursor: pointer; }
    .quota { display: grid; gap: 6px; font-size: .9rem; color: var(--ink-soft); }
    .quota b { color: var(--ink); }
    .side .btn { width: 100%; }
    .warn { border-radius: 14px; padding: 12px 14px; background: color-mix(in srgb, var(--pink) 14%, var(--paper)); color: var(--ink); font-size: .92rem; }

    /* 3. reading */
    .work { display: grid; grid-template-columns: 300px 1fr; gap: 30px; align-items: start; }
    .page-thumb { position: relative; background: #fff; border-radius: 6px; padding: 8px; box-shadow: 0 14px 36px rgb(var(--shadow) / .16); }
    .page-thumb .scan-line { top: 40%; }
    .page-thumb .tag { position: absolute; left: 12px; bottom: 12px; background: var(--ink); color: var(--paper); font-size: .75rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
    .progress { display: grid; gap: 10px; }
    .bar { height: 10px; background: var(--sand); border-radius: 999px; overflow: hidden; }
    .bar b { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
    .bar.busy { position: relative; }
    .bar.busy b { width: 35%; animation: scan-indeterminate 1.2s ease-in-out infinite; }
    @keyframes scan-indeterminate { 0% { transform: translateX(-120%); } 100% { transform: translateX(320%); } }
    .bar.green b { background: var(--green); }
    .bar.full b { background: var(--pink); }
    .steps-live { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 10px; color: var(--ink-soft); }
    .steps-live li { display: flex; gap: 10px; align-items: center; }
    .steps-live svg { width: 18px; height: 18px; color: var(--green); flex: none; }
    .steps-live li.now { color: var(--ink); font-weight: 600; }
    .steps-live li.next { color: var(--ink-muted); }
    .dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--accent); border-top-color: transparent; flex: none; animation: spin 1s linear infinite; }
    .ring { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line); flex: none; }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* 4. result: printed page + player */
    .result { display: grid; grid-template-columns: 1fr 300px; gap: 28px; align-items: start; }
    .viewer { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: var(--sand); }
    .vtabs { display: flex; gap: 6px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--line); }
    .vtabs button { font: 600 .88rem var(--body); padding: 7px 14px; border-radius: 999px; border: 0; background: transparent; color: var(--ink-soft); cursor: pointer; }
    .vtabs button.on { background: var(--paper); color: var(--ink); box-shadow: 0 2px 8px rgb(var(--shadow) / .08); }
    .vtabs .sp { margin-left: auto; font-size: .82rem; color: var(--ink-muted); }
    .paper-wrap { padding: 18px; max-height: 640px; overflow: hidden; position: relative; }
    .printed { position: relative; background: #fff; border-radius: 4px; box-shadow: 0 10px 30px rgb(var(--shadow) / .14); max-width: 660px; margin: 0 auto; }
    .printed img { width: 100%; border-radius: 4px; }
    .printed .now { position: absolute; left: 39.6%; top: 26.2%; width: 28.4%; height: 16.4%; background: var(--band); border-radius: 6px; }
    .printed .head { position: absolute; left: 51%; top: 25.4%; width: 3px; height: 18%; background: var(--green); border-radius: 2px; }
    .paper-wrap::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 60px; background: linear-gradient(transparent, var(--sand)); }
    .transport { display: grid; grid-template-columns: auto 1fr auto; gap: 10px 16px; align-items: center; padding: 14px 16px; background: var(--paper); border-top: 1px solid var(--line); }
    .playbtn { width: 48px; height: 48px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; border: 0; box-shadow: 0 6px 14px rgb(var(--shadow) / .18); }
    .playbtn svg { width: 20px; height: 20px; margin-left: 2px; }
    .seek { display: grid; gap: 4px; font-size: .78rem; color: var(--ink-muted); font-variant-numeric: tabular-nums; }
    .seek .track { height: 6px; background: var(--sand); border-radius: 999px; position: relative; }
    .seek .track b { position: absolute; left: 0; top: 0; bottom: 0; width: 33%; background: var(--green); border-radius: 999px; }
    .seek .track i { position: absolute; left: 33%; top: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--green); border: 2px solid var(--paper); }
    .seek .t { display: flex; justify-content: space-between; }
    .ctl { display: flex; gap: 8px; flex-wrap: wrap; }
    .ctl span, .ctl label { display: grid; font-size: .7rem; color: var(--ink-muted); background: var(--sand); padding: 5px 12px; border-radius: 12px; line-height: 1.3; }
    .ctl span b, .ctl label b { font-size: .9rem; color: var(--ink); }
    .ctl span.on, .ctl label.on { background: var(--accent-soft); }
    .ctl span.on b, .ctl label.on b { color: var(--accent-deep); }
    .ctl input[type="range"] { width: 92px; accent-color: var(--accent); }
    .ctl select, .ctl input[type="number"] { font: 600 .9rem var(--body); color: var(--ink); background: transparent; border: 0; padding: 0; }
    .ctl input[type="number"] { width: 2.6em; text-align: center; }
    .playbtn { cursor: pointer; }
    .playbtn:disabled { opacity: .45; }
    .seek .track { cursor: pointer; }
    .tool[data-state="result"] .seek .track b { width: 0; }
    .player-note { margin: 0; padding: 0 16px 12px; font-size: .82rem; color: var(--ink-muted); background: var(--paper); }
    .guest-note { margin: 0 0 8px; color: var(--ink-soft); }
    .drop.over { background: var(--paper); border-color: var(--accent); }
    .pg img, .pg canvas { width: 100%; display: block; border-radius: 2px; }
    .original-page { width: 100%; height: auto; display: block; }
    .info .facts { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 18px; }
    .info .facts span { font-size: .82rem; background: var(--sand); border-radius: 999px; padding: 4px 11px; color: var(--ink-soft); }
    .dls { display: grid; gap: 8px; }
    .dl { display: grid; grid-template-columns: 38px 1fr auto; gap: 12px; align-items: center; padding: 10px 12px; border-radius: 14px; border: 1.5px solid var(--line); text-decoration: none; color: var(--ink); background: var(--paper); }
    .dl.primary { border-color: var(--accent); background: var(--accent-soft); }
    .dl .fmt { width: 38px; height: 38px; border-radius: 10px; background: var(--sand); display: grid; place-items: center; font: 700 .66rem var(--body); letter-spacing: .04em; color: var(--ink-soft); }
    .dl.primary .fmt { background: var(--accent); color: var(--on-accent); }
    .dl b { display: block; font-size: .95rem; }
    .dl small { color: var(--ink-muted); font-size: .8rem; }
    .dl svg { width: 20px; height: 20px; color: var(--accent-deep); }
    .tools-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
    .tools-row span { font-size: .85rem; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); }

    /* the transforms of the MCP tools: part, key, fit a voice, note names, paper */
    .xform { display: grid; gap: 6px; margin: 4px 0 16px; padding: 14px; border-radius: 16px; background: var(--sand); }
    .xhead { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
    .xrow { display: grid; grid-template-columns: 1fr auto 16px; gap: 8px; align-items: center; width: 100%; text-align: left; font: 500 .9rem var(--body); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 9px 12px; cursor: pointer; }
    .xrow .k { color: var(--ink-soft); }
    .xrow .v { font-weight: 600; }
    .xrow .chev { width: 16px; height: 16px; color: var(--ink-muted); }
    .xrow.set { border-color: var(--accent); }
    .xrow.set .v { color: var(--accent-deep); }
    .xrow.open .chev { transform: rotate(180deg); }
    .menu { display: grid; gap: 2px; background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 6px; margin-top: -2px; box-shadow: 0 10px 24px rgb(var(--shadow) / .12); }
    .menu span, .menu button { display: flex; gap: 8px; align-items: baseline; width: 100%; text-align: left; padding: 7px 10px; border-radius: 8px; border: 0; background: transparent; font: inherit; font-size: .84rem; color: var(--ink-muted); cursor: pointer; }
    .menu span b, .menu button b { color: var(--ink); font-size: .9rem; }
    .menu span.on, .menu button.on, .menu button:hover { background: var(--accent-soft); }
    .fit button { font: 600 .84rem var(--body); color: var(--accent-deep); background: transparent; border: 0; padding: 0; cursor: pointer; text-decoration: underline; }
    .fit { display: flex; gap: 8px; align-items: flex-start; font-size: .84rem; color: var(--ink-soft); padding: 2px 4px 4px; }
    .fit svg { width: 16px; height: 16px; color: var(--green); flex: none; margin-top: 3px; }
    .printed .now.bass { top: 32%; height: 24%; left: 39.8%; width: 28.2%; }
    .printed .head.bass { top: 31%; height: 26%; }

    .upsell { margin-top: 22px; border-radius: 22px; background: var(--accent-soft); padding: 24px; display: grid; grid-template-columns: 1fr auto; gap: 18px 26px; align-items: center; }
    .upsell h3 { font-size: 1.7rem; }
    .upsell p { color: var(--ink-soft); margin-top: 6px; }
    .signin { display: grid; gap: 10px; min-width: 300px; }
    .signin > .btn { width: 100%; }
    .signin form { display: flex; gap: 8px; }
    .signin form .btn { flex: none; }
    .signin input { flex: 1; min-width: 0; font: 500 1rem var(--body); padding: .8em 1em; border-radius: 999px; border: 1.5px solid var(--line); background: var(--paper); color: var(--ink); }
    .upsell > * { min-width: 0; }
    .signin input { width: 100%; }
    .signin .or { text-align: center; font-size: .8rem; color: var(--ink-muted); }
    .g { width: 18px; height: 18px; }

    .acct { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 18px; border-radius: 16px; background: var(--sand); margin-bottom: 22px; }
    .acct .who { display: flex; gap: 12px; align-items: center; }
    .acct .av { width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: var(--on-accent); display: grid; place-items: center; font-weight: 700; }
    .acct .meter { min-width: 240px; flex: 1; max-width: 360px; display: grid; gap: 6px; font-size: .88rem; color: var(--ink-soft); }
    .acct .meter b { color: var(--ink); }
    .pill { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; background: var(--paper); color: var(--ink-muted); border: 1px solid var(--line); }

    .limit .plans.three { max-width: none; margin-top: 26px; }
    .limit .plan { padding: 26px; }
    .limit .plan .price { font-size: 2.8rem; }
    .plan.current { background: var(--sand); }
    .applink { margin-top: 18px; display: flex; gap: 16px; align-items: center; justify-content: center; flex-wrap: wrap; text-align: center; color: var(--ink-soft); font-size: .95rem; }
    .applink img { width: 34px; height: 34px; border-radius: 9px; }

    .why { padding-block: 30px 70px; }
    .why .cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .why .col { background: var(--paper); border: 1.5px solid var(--line); border-radius: 22px; padding: 22px; }
    .why h3 { font-size: 1.45rem; margin-bottom: 6px; }
    .why p { color: var(--ink-soft); font-size: .95rem; }

    .mock-switch { position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 50; display: flex; gap: 4px; background: var(--ink); padding: 5px; border-radius: 999px; box-shadow: 0 8px 26px rgb(0 0 0 / .25); font-size: .8rem; }
    .mock-switch a { color: var(--paper); text-decoration: none; padding: 6px 11px; border-radius: 999px; white-space: nowrap; }
    .mock-switch a.on { background: var(--accent); color: var(--on-accent); }
    body.shot .mock-switch { display: none; }

    @media (max-width: 900px) {
      .picker, .result, .work { grid-template-columns: 1fr; }
      .page-thumb { max-width: 220px; margin: 0 auto; }
      .upsell { grid-template-columns: 1fr; }
      .signin { min-width: 0; }
      .why .cols { grid-template-columns: 1fr; }
      .limit .plans.three { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      .scan-hero { padding-top: 32px; }
      .scan-hero .leaf-r { display: none; }
      .tool { padding: 14px; border-radius: 22px; }
      .drop { padding: 34px 16px; }
      .pages-grid { gap: 8px; }
      .pg .n { font-size: .65rem; left: 5px; bottom: 5px; padding: 1px 6px; }
      .pg .ck { width: 20px; height: 20px; right: 5px; top: 5px; }
      .side, .upsell { padding: 16px; }
      .paper-wrap { padding: 10px; max-height: 420px; }
      .transport { grid-template-columns: auto 1fr; }
      .vtabs .sp { display: none; }
      .ctl { grid-column: 1 / -1; }
      .mock-switch { font-size: .7rem; }
      .mock-switch a { padding: 5px 6px; }
    }