/* WordCount.Online — single stylesheet. Light/dark via [data-theme] + OS fallback. */
:root{
  --bg:#ffffff; --surface:#f6f8fb; --surface-2:#eef2f7; --text:#1f2733; --muted:#5b6675;
  --border:#dce3ec; --brand:#2e75b6; --brand-ink:#1f3864; --accent:#2e75b6;
  --good:#2f7d4f; --warn:#bf8f00; --bad:#c0392b; --radius:12px; --maxw:1080px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 16px rgba(16,24,40,.06);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f141b; --surface:#161d27; --surface-2:#1d2735; --text:#e7edf5; --muted:#9aa7b8;
    --border:#28323f; --brand:#5ea0e0; --brand-ink:#cfe0f3; --accent:#5ea0e0;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.35);
  }
}
[data-theme="dark"]{
  --bg:#0f141b; --surface:#161d27; --surface-2:#1d2735; --text:#e7edf5; --muted:#9aa7b8;
  --border:#28323f; --brand:#5ea0e0; --brand-ink:#cfe0f3; --accent:#5ea0e0;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--brand);color:#fff;padding:8px 12px;border-radius:8px;z-index:50}

/* header */
.site-header{border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;gap:16px;height:60px}
.brand{font-weight:800;font-size:19px;color:var(--brand-ink);letter-spacing:-.2px}
.brand b{color:var(--brand)}
.nav{margin-left:auto;display:flex;gap:18px;align-items:center}
.nav a{color:var(--muted);font-weight:600;font-size:15px}
.nav a.is-active,.nav a:hover{color:var(--text);text-decoration:none}
.icon-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);
  width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:16px;display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--surface-2)}
#nav-toggle{display:none}

/* hero */
.hero{text-align:center;padding:34px 0 10px}
.hero h1{font-size:30px;margin:0 0 6px;color:var(--brand-ink);letter-spacing:-.5px}
.hero p{color:var(--muted);margin:0 auto;max-width:640px}

/* counter layout */
.counter{display:grid;grid-template-columns:1fr 320px;gap:20px;margin:22px 0 40px;align-items:start}
.editor-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:6px;padding:10px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.btn{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:9px;
  padding:7px 11px;font-size:13px;font-weight:600;cursor:pointer}
.btn:hover{border-color:var(--brand)}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.spacer{margin-left:auto}
textarea#wc-input{width:100%;min-height:340px;resize:vertical;border:0;outline:none;
  background:var(--surface);color:var(--text);padding:18px;font-size:17px;line-height:1.6;
  font-family:inherit;display:block}
.editor-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:8px 14px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;background:var(--surface-2)}

/* primary stat */
.primary{display:flex;align-items:baseline;gap:10px;justify-content:center;padding:6px 0 2px}
.primary #wc-primary{font-size:46px;font-weight:800;color:var(--brand-ink);line-height:1}
.primary .lbl{color:var(--muted);font-weight:600}

/* stats panel */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:16px}
.panel h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 10px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}
.stat{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:9px 11px}
.stat .n{font-size:20px;font-weight:700}
.stat .k{font-size:12px;color:var(--muted)}
.readability{margin-top:14px}
.bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar>span{display:block;height:100%;background:var(--brand);width:0}
.kw{display:inline-block;background:var(--surface-2);border:1px solid var(--border);border-radius:99px;
  padding:3px 9px;font-size:12px;margin:3px 4px 0 0;color:var(--muted)}

/* accuracy / options */
details.rules{margin-top:14px;border-top:1px solid var(--border);padding-top:12px}
details.rules summary{cursor:pointer;font-weight:600;color:var(--text);font-size:14px}
.opt{display:flex;align-items:center;gap:8px;margin-top:9px;font-size:14px;color:var(--muted)}
.opt input{width:16px;height:16px}
.note{font-size:12px;color:var(--muted);margin-top:8px}

/* docs + goal */
.docs{margin-top:0}
.doc-row{display:flex;gap:6px;margin-bottom:10px}
.wc-doc{display:block;width:100%;text-align:left;background:var(--bg);border:1px solid var(--border);
  border-radius:8px;padding:7px 10px;margin-bottom:6px;cursor:pointer;color:var(--text);font-size:13px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wc-doc.is-active{border-color:var(--brand);background:var(--surface-2);font-weight:600}
.goal{margin-top:12px}
.goal input{width:90px;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:6px 8px}
#wc-goal-text{font-size:12px;color:var(--muted)}
.wc-limit-rem{font-weight:700}
.wc-limit-rem.is-over{color:var(--bad)}

/* focus mode */
body.wc-focus-on .site-header,body.wc-focus-on .hero,body.wc-focus-on .panel,
body.wc-focus-on .seo,body.wc-focus-on .site-footer{display:none}
body.wc-focus-on .counter{grid-template-columns:1fr;max-width:760px;margin:24px auto}
body.wc-focus-on textarea#wc-input{min-height:70vh}

/* SEO content + footer */
.seo{margin:30px 0;max-width:760px}
.seo h2{color:var(--brand-ink);font-size:20px}
.seo p{color:var(--text)}
.tools-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.tools-row a{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;font-weight:600}
.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:40px;padding:26px 0;color:var(--muted);font-size:14px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between}
.site-footer a{color:var(--muted)}
.footer-tools{display:flex;flex-wrap:wrap;gap:6px 14px;max-width:560px}
.footer-tools a{font-size:13px}

/* habit: streak + sprint */
.habit-streak{font-size:15px;margin-bottom:10px}
.habit-streak strong{color:var(--brand-ink);font-size:18px}
.sprint-row{display:flex;align-items:center;gap:8px;margin-top:6px}
.sprint-clock{font-variant-numeric:tabular-nums;font-weight:700;font-size:18px;color:var(--brand-ink);margin-left:auto}

/* stylized text */
.sx-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.sx-label{width:96px;color:var(--muted);font-size:13px;flex:none}
.sx-val{flex:1;font-size:18px;word-break:break-word;min-height:22px}

/* readability highlighter */
.rd-output{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:16px;
  min-height:120px;line-height:1.7;white-space:pre-wrap;font-size:16px}
.rd-empty{color:var(--muted)}
.rd-long{background:rgba(191,143,0,.16);border-radius:3px}
.rd-vlong{background:rgba(192,57,43,.16);border-radius:3px}
.rd-adv{background:rgba(46,117,182,.18);border-radius:3px;padding:0 1px}
.rd-filler{background:rgba(120,120,120,.22);border-radius:3px;padding:0 1px}
.rd-legend{display:flex;flex-wrap:wrap;gap:8px}
.rd-legend span{padding:2px 6px;border-radius:4px;font-size:13px}
.privacy-badge{display:inline-flex;align-items:center;gap:6px;color:var(--good);font-weight:600}

/* words-to-pages */
.w2p{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start;margin:20px 0}
.w2p label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}
.w2p input,.w2p select{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:9px;padding:10px}
.w2p .result{font-size:34px;font-weight:800;color:var(--brand-ink)}

@media (max-width:860px){
  .counter{grid-template-columns:1fr}
  .w2p{grid-template-columns:1fr}
  #nav-toggle{display:inline-grid}
  .nav{position:absolute;top:60px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;gap:0;padding:6px 20px;display:none}
  body.nav-open .nav{display:flex}
  .nav a{padding:10px 0;width:100%}
  .nav .spacer-nav{display:none}
}