/* Writing Checkup.
   Layout: Roji brand header; the student's writing on the left with a navy "at a glance" card on the right
   (stacked on phones); below, what Roji noticed, a bar for every sentence, the writing marked up, and word lists. */
:root{
  --navy:#1D5B8D; --sky:#0B7CC9; --green:#3CC47C; --green-ink:#1E8A52;
  --bg:#EEF5FB; --surface:#FFFFFF; --ink:#16324A; --muted:#557089; --line:#CFE0EE; --field:#F7FBFE; --tint:#E3EFF9;
  --on-navy:#FFFFFF; --warn-bg:#FFF1CC; --warn-ink:#7A5400; --warn-line:#D9A21B; --ok-bg:#DDF5E8; --ok-ink:#15693F;
  --long-bg:#E3EFF9; --long-line:#1D5B8D;
  --card:#1D5B8D; --card-ink:#FFFFFF; --card-soft:#CFE3F3; --card-line:rgba(255,255,255,.22);
  --title-fill:#0B7CC9; --title-stroke:#12344F;
  --shadow:0 1px 0 #d7e6f2, 0 10px 30px -18px rgba(29,91,141,.45);
  --f-display:"Luckiest Guy","Arial Rounded MT Bold","Trebuchet MS",sans-serif;
  --f-body:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1B27; --surface:#15283A; --ink:#E6F0F8; --muted:#9BB3C8; --line:#27425A; --field:#10202F; --tint:#1B3247;
  --navy:#5CADE2; --sky:#5CADE2; --green-ink:#5FD897; --on-navy:#06121C;
  --warn-bg:#3B3013; --warn-ink:#F4CF6E; --warn-line:#F4CF6E; --ok-bg:#153B2A; --ok-ink:#7FE3AE;
  --long-bg:#1B3247; --long-line:#5CADE2;
  --card:#1A3A57; --card-ink:#E6F0F8; --card-soft:#A9C4DA; --card-line:rgba(255,255,255,.16);
  --title-fill:#5CADE2; --title-stroke:#06121C; --shadow:0 12px 30px -20px rgba(0,0,0,.8); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1B27; --surface:#15283A; --ink:#E6F0F8; --muted:#9BB3C8; --line:#27425A; --field:#10202F; --tint:#1B3247;
  --navy:#5CADE2; --sky:#5CADE2; --green-ink:#5FD897; --on-navy:#06121C;
  --warn-bg:#3B3013; --warn-ink:#F4CF6E; --warn-line:#F4CF6E; --ok-bg:#153B2A; --ok-ink:#7FE3AE;
  --long-bg:#1B3247; --long-line:#5CADE2;
  --card:#1A3A57; --card-ink:#E6F0F8; --card-soft:#A9C4DA; --card-line:rgba(255,255,255,.16);
  --title-fill:#5CADE2; --title-stroke:#06121C; --shadow:0 12px 30px -20px rgba(0,0,0,.8); color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;-webkit-text-size-adjust:100%}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(16px,3vw,32px);padding-block:12px 40px}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:3px solid var(--green);outline-offset:2px}
p{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- brand header (same on every Roji tool) ---------- */
.brandbar{display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:.9rem}
.brandbar a{color:inherit;text-decoration:none}
.brandbar .kit{letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;color:var(--muted)}
.hero{display:flex;align-items:center;margin-block:4px 10px}
.hero-text{flex:1;min-width:0;padding-bottom:clamp(8px,2vw,20px)}
.eyebrow{font-weight:800;color:var(--green-ink);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
h1{font-family:var(--f-display);font-weight:400;font-size:clamp(1.9rem,5.2vw,3.3rem);line-height:.98;margin:4px 0 10px;
  color:var(--title-fill);-webkit-text-stroke:2px var(--title-stroke);paint-order:stroke fill;letter-spacing:.01em;text-wrap:balance;text-shadow:0 3px 0 var(--title-stroke)}
h1 .grades{display:inline-block;font-size:.46em;letter-spacing:.03em;-webkit-text-stroke:0;text-shadow:none;color:var(--navy);vertical-align:.3em;white-space:nowrap}
.tagline{color:var(--muted);font-weight:700;max-width:58ch}
.roji{flex:0 0 auto;width:clamp(104px,19vw,190px);display:block}
.roji img{width:100%;height:auto;display:block;filter:drop-shadow(0 8px 12px rgba(18,52,79,.18))}

.example{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between;background:var(--warn-bg);color:var(--warn-ink);
  border-radius:14px;padding:10px 14px;font-weight:700;margin-bottom:16px}
.example .btn.ghost{color:var(--warn-ink);border-color:currentColor}

/* ---------- layout ---------- */
.app{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px;align-items:start}
.results{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start;margin-top:20px}
.results .wide{grid-column:1/-1}
@media (max-width:900px){.app,.results{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border-radius:18px;box-shadow:var(--shadow);padding:6px 20px 20px;min-width:0}
@media (max-width:520px){.panel{padding-inline:14px}}
.grp{padding-top:14px;display:grid;gap:10px}
.grp h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--green-ink);margin:0;font-weight:800}
.hint{font-weight:600;font-size:.85rem;color:var(--muted);max-width:65ch}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font-size:.95rem;font-weight:800;border:2px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:8px 16px;min-height:44px;min-width:64px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--navy);color:var(--on-navy);border-color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800;border:2px solid var(--navy);background:var(--navy);color:var(--on-navy);
  border-radius:12px;padding:9px 16px;min-height:44px;cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.small{font-size:.88rem;padding:6px 12px}
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* the student's own writing */
.paper{width:100%;min-width:0;min-height:230px;resize:vertical;font-size:1.05rem;font-weight:500;line-height:1.65;color:var(--ink);
  background:var(--field);border:2px solid var(--line);border-radius:12px;padding:12px 14px}
.paper:focus{border-color:var(--sky);outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--sky) 25%,transparent)}
.paper::placeholder{color:var(--muted);opacity:.7}

/* ---------- at a glance ---------- */
.side{min-width:0;display:grid;gap:14px}
.verdict{background:var(--card);color:var(--card-ink);border-radius:18px;padding:16px 20px;display:grid;gap:12px;box-shadow:var(--shadow);min-width:0}
@media (max-width:520px){.verdict{padding-inline:14px}}
.vhead{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--card-soft)}
.stats{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px}
.stats div{display:grid;min-width:0}
.stats dd{margin:0;font-family:var(--f-display);font-size:clamp(1.7rem,5vw,2.2rem);line-height:1;padding-top:.12em;font-variant-numeric:tabular-nums}
.stats dt{order:2;font-weight:700;font-size:.85rem;color:var(--card-soft)}
.level{border-top:1px solid var(--card-line);padding-top:12px;display:grid;gap:4px}
.verdict .big{font-family:var(--f-display);font-size:clamp(1.5rem,4.6vw,2rem);line-height:1.05;padding-top:.12em;text-wrap:balance}
.sub{font-weight:700;color:var(--card-soft);font-size:.9rem}

.tools{display:grid;gap:10px}
.toast:empty{display:none}
.toast{background:var(--ok-bg);color:var(--ok-ink);border-radius:10px;padding:8px 12px;font-weight:700;font-size:.9rem}
.copybox{min-height:120px;font-size:.85rem;font-weight:600;color:var(--ink);background:var(--field);border:2px solid var(--line);border-radius:10px;padding:9px 10px;width:100%}
.emptymsg{margin-top:20px;background:var(--surface);border:2px dashed var(--line);border-radius:18px;padding:22px 20px;font-weight:700;color:var(--muted);text-align:center}

/* ---------- what Roji noticed ---------- */
.notes{list-style:none;margin:0;padding:0;display:grid}
.notes li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;padding:9px 0;border-top:1px solid var(--line);font-weight:700;line-height:1.4}
.notes li:first-child{border-top:0}
.notes .dot{width:26px;height:26px;border-radius:50%;background:var(--warn-bg);color:var(--warn-ink);display:grid;place-items:center;font-size:.85rem;font-weight:800}
.notes li.fine .dot{background:var(--ok-bg);color:var(--ok-ink)}
.linkbtn{font:inherit;font-weight:800;font-size:.88rem;color:var(--navy);background:none;border:0;padding:6px 0;min-height:32px;cursor:pointer;text-decoration:underline;text-underline-offset:3px;justify-self:start}

/* ---------- one bar per sentence. A dashed line marks where "long" starts. ---------- */
.bars{list-style:none;margin:0;padding:0 4px 0 0;display:grid;gap:4px;max-height:600px;overflow-y:auto}
.bars button{display:grid;grid-template-columns:2.2ch minmax(0,1fr) 5.4em;gap:8px;align-items:center;width:100%;min-height:40px;padding:3px 6px;
  border:2px solid transparent;border-radius:10px;background:none;color:var(--ink);cursor:pointer;text-align:left;font-variant-numeric:tabular-nums}
.bars button[aria-pressed="true"]{border-color:var(--green);background:var(--field)}
.bars .n{font-weight:800;font-size:.82rem;color:var(--muted);text-align:right}
.bars .track{position:relative;height:22px;border-radius:6px;background:var(--tint);overflow:hidden}
.bars .fill{display:block;height:100%;border-radius:6px;background:var(--sky);min-width:4px}
.bars .is-long .fill{background:repeating-linear-gradient(135deg,var(--warn-line) 0 7px,var(--warn-ink) 7px 10px)}
.bars .track::after{content:"";position:absolute;top:0;bottom:0;left:var(--thr);border-left:2px dashed var(--ink);opacity:.45}
.bars .c{font-weight:800;font-size:.88rem;white-space:nowrap}
.bars .c small{font-weight:800;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;background:var(--warn-bg);color:var(--warn-ink);border-radius:999px;padding:1px 7px;margin-left:4px}

/* ---------- the writing, marked up. Each mark has its own shape, so it never depends on color alone. ---------- */
.legend{display:flex;flex-wrap:wrap;gap:6px}
.legend button{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:800;border:2px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px 6px 8px;min-height:44px;cursor:pointer}
.legend button[aria-pressed="false"]{color:var(--muted);border-style:dashed}
.legend button[aria-pressed="false"] .key{opacity:.35}
.key{font-size:.8rem;font-weight:800;border-radius:6px;padding:1px 7px}
.k-long,.marked .tag{background:var(--long-line);color:var(--surface);border-radius:999px;text-transform:uppercase;letter-spacing:.06em;font-size:.68rem;font-weight:800;padding:2px 8px}
.k-over{background:var(--warn-bg);color:var(--warn-ink);border-bottom:3px solid var(--warn-line);border-radius:4px 4px 0 0}
.k-rep{border-bottom:3px dotted var(--sky);border-radius:0}
.marked{white-space:pre-wrap;overflow-wrap:anywhere;font-size:1.05rem;font-weight:500;line-height:1.95;background:var(--field);border:2px solid var(--line);border-radius:12px;padding:12px 14px;max-height:520px;overflow-y:auto}
.marked .tag{margin-right:6px;vertical-align:.15em;user-select:none;white-space:nowrap}
.marked .sn.long{background:var(--long-bg);border-radius:4px;box-decoration-break:clone;-webkit-box-decoration-break:clone;padding:3px 0}
.marked mark{background:none;color:inherit}
.marked mark.over{background:var(--warn-bg);color:var(--warn-ink);font-weight:800;border-bottom:3px solid var(--warn-line);border-radius:4px 4px 0 0;padding:0 2px}
.marked mark.rep{border-bottom:3px dotted var(--sky);padding-bottom:1px}
.marked mark.hot{outline:3px solid var(--green);outline-offset:1px;border-radius:4px}
.marked .sn.sel{outline:3px solid var(--green);outline-offset:2px;border-radius:4px}
.marked.off-long .sn.long{background:none;padding:0}
.marked.off-long .tag{display:none}
.marked.off-over mark.over{background:none;color:inherit;font-weight:inherit;border-bottom:0;padding:0}
.marked.off-rep mark.rep{border-bottom:0}

/* ---------- word lists ---------- */
.cards{display:grid;gap:12px}
.wcard{border:2px solid var(--line);border-radius:14px;padding:12px 14px;display:grid;gap:8px;min-width:0}
.wcard .top{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 12px}
.wcard .w{font-family:var(--f-display);font-size:1.35rem;line-height:1.1;color:var(--navy);padding-top:.12em;overflow-wrap:anywhere}
.wcard .x{font-weight:800;font-size:.85rem;background:var(--warn-bg);color:var(--warn-ink);border-radius:999px;padding:2px 10px;white-space:nowrap}
.wcard .tip{font-weight:700}
.ideas{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0;padding:0;list-style:none}
.ideas .lead{font-weight:800;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ideas li:not(.lead){font-weight:700;font-size:.9rem;background:var(--tint);border-radius:8px;padding:3px 9px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{font-size:.95rem;font-weight:800;border:2px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px;min-height:44px;cursor:pointer;border-bottom:3px dotted var(--sky)}
.chips button b{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:4px}
.chips button[aria-pressed="true"]{border-color:var(--green)}
.none{font-weight:700;color:var(--ok-ink);background:var(--ok-bg);border-radius:10px;padding:8px 12px}

.hows{display:grid;gap:10px;margin-top:20px}
.how{background:var(--surface);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow)}
.how summary{cursor:pointer;font-weight:800;color:var(--navy);min-height:28px}
.how p{margin-top:8px;max-width:65ch}
.how ul{margin:8px 0 0;padding-left:1.3em;display:grid;gap:6px;max-width:65ch}
.how code{font-family:inherit;font-weight:800;background:var(--tint);border-radius:6px;padding:0 5px;white-space:nowrap}

footer.site{margin-top:28px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;font-weight:700}
footer.site a{color:var(--navy)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---------- printed page (US Letter). Fixed paper colors: this is what prints. ---------- */
.sheet{display:none}
@page{size:letter;margin:.6in}
@media print{
  html{padding:0}
  body{background:#fff;color:#16324A}
  .wrap{display:none!important}
  .sheet{display:block;font-family:var(--f-body);color:#16324A;font-size:11pt;line-height:1.4}
  .sh-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;border-bottom:2px solid #1D5B8D;padding-bottom:6px}
  .sh-eyebrow{font-size:8.5pt;text-transform:uppercase;letter-spacing:.09em;font-weight:800;color:#4F6A82}
  .sh-title{font-family:var(--f-display);font-weight:400;font-size:19pt;line-height:1;color:#1D5B8D;margin:2px 0 0}
  .sh-name{font-weight:700;white-space:nowrap;font-size:10pt}
  .sh-name i{display:inline-block;width:1.9in;border-bottom:1.5px solid #16324A}
  .sh-h{font-size:8.5pt;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:#4F6A82;margin:14px 0 4px}
  .sh-stats{font-weight:700}
  .sh-text{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.9;border:1.5px solid #C5D6E5;border-radius:8px;padding:8px 12px}
  .sh-text .tag{font-size:7.5pt;font-weight:800;text-transform:uppercase;letter-spacing:.06em;border:1.5px solid #1D5B8D;color:#1D5B8D;border-radius:999px;padding:0 6px;margin-right:5px}
  .sh-text .sn.long{background:#E3EFF9}
  .sh-text mark{background:none;color:inherit}
  .sh-text mark.over{font-weight:800;border-bottom:2.5px solid #16324A;background:#FFF1CC}
  .sh-text mark.rep{border-bottom:2.5px dotted #16324A}
  .sh-key{font-size:9pt;font-weight:700;color:#4F6A82;margin-top:4px}
  .sh-list{margin:0;padding-left:1.3em}
  .sh-list li{padding:2px 0;font-weight:600;break-inside:avoid}
  .sh-foot{margin-top:16px;display:flex;align-items:center;gap:8px;font-weight:800;color:#1D5B8D;font-size:9pt;border-top:1px solid #C5D6E5;padding-top:6px}
  .sh-foot img{width:22pt;height:22pt;border-radius:50%}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}