/* ============ tokens ============ */
:root{
  --paper:#F4F7FC; --card:#FFFFFF; --ink:#0F1E35; --ink-2:#4F617C; --line:#DCE5F1; --page:#FFFFFF;
  --marker:#1D63ED; --marker-soft:#D6E5FB; --mark-warn:#BCD4F8; --ok:#1D63ED; --warn:#0B3E9C; --bad:#0B2E6B;
  --display:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Instrument Sans',system-ui,sans-serif;
  --mono:'Spline Sans Mono',ui-monospace,monospace;
  --radius:18px;
  --shadow:0 1px 2px rgba(15,30,53,.04),0 12px 32px -16px rgba(15,30,53,.14);
  --shadow-lg:0 2px 4px rgba(15,30,53,.05),0 24px 56px -24px rgba(15,30,53,.22);
}
[data-theme="dark"]{
  --paper:#081120; --card:#0F1B31; --ink:#EAF1FB; --ink-2:#8FA5C6; --line:#1C2E4E; --page:#060D1A;
  --marker:#3B82F6; --marker-soft:#14345F; --mark-warn:#1B4C8C;
  --warn:#7FB0FF; --bad:#9DC1FF; --ok:#7FB0FF;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 12px 32px -16px rgba(0,0,0,.6);
  --shadow-lg:0 2px 4px rgba(0,0,0,.5),0 24px 56px -24px rgba(0,0,0,.7);
}
[data-theme="contrast"]{
  --paper:#FFFFFF; --card:#FFFFFF; --ink:#000000; --ink-2:#1F1F1F; --line:#000000;
  --marker:#0031D6; --marker-soft:#C8D6FF; --mark-warn:#9FB9FF; --ok:#0031D6; --warn:#0031D6; --bad:#0031D6;
  --shadow:none; --shadow-lg:none; --page:#FFFFFF;
}
[data-theme="contrast"] body{background:#fff}
[data-theme="contrast"] .card,[data-theme="contrast"] .tbtn,[data-theme="contrast"] .menu{border-width:2px}
[data-theme="contrast"] a{text-decoration:underline}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  background:var(--page);
}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
::selection{background:var(--marker);color:#fff}
:focus-visible{outline:2px solid var(--marker);outline-offset:2px}
svg{flex:none}

/* signature: highlighter swipe */
.swipe{position:relative;display:inline-block;z-index:0;white-space:nowrap}
.swipe::after{content:"";position:absolute;left:-.05em;right:-.05em;bottom:-.04em;height:.17em;background:var(--marker);z-index:-1;transform:skew(-14deg);border-radius:2px;opacity:.9}

.wrap{max-width:1240px;margin:0 auto;padding:0 22px}

/* ============ sticky glass header ============ */
.site-head{
  position:sticky;top:0;z-index:50;
  border-top:3px solid var(--marker);
  background:color-mix(in srgb, var(--card) 78%, transparent);
  backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.logo{font-family:var(--display);font-weight:800;font-size:21px;letter-spacing:-.02em;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:9px}
.logo-mark{flex:none;filter:drop-shadow(0 1px 3px rgba(15,30,53,.3))}
nav.site{margin-inline:auto}
.logo .dot{color:var(--ink-2);font-weight:400;margin:0 1px}
nav.site{display:flex;gap:2px;font-size:13px;overflow-x:auto;scrollbar-width:none}
nav.site::-webkit-scrollbar{display:none}
nav.site a{text-decoration:none;font-weight:600;color:var(--ink-2);padding:8px 12px;border-radius:9px;white-space:nowrap;transition:color .12s,background .12s}
nav.site a:hover{color:var(--ink);background:color-mix(in srgb, var(--ink) 5%, transparent)}
nav.site a.active{color:#fff;background:var(--marker)}
.head-actions{display:flex;gap:10px;align-items:center}

/* ============ hero ============ */
.hero{padding:16px 22px 0;max-width:1240px;margin:0 auto}
.hero-title{font-family:var(--display);font-weight:800;font-size:clamp(20px,2.4vw,27px);line-height:1.2;letter-spacing:-.02em;margin:0 0 4px}
.hero-title b{font-weight:800}
.hero-sub{color:var(--ink-2);font-size:13px;line-height:1.6;max-width:820px;margin:0}

/* ============ stat bar ============ */
.stat-card{margin-top:14px;padding:0;overflow:hidden;display:flex;align-items:stretch}
.stat-hero{
  display:flex;align-items:baseline;gap:10px;padding:13px 24px;min-width:190px;
  background:linear-gradient(135deg,#1D63ED,#1240B8);
  border-right:0;
}
.stat-hero .num{font-family:var(--display);font-weight:800;font-size:clamp(28px,3vw,38px);line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat-hero .num{color:#fff}
.stat-hero .lbl{font-size:13px;color:rgba(255,255,255,.85);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.stat-hero .swipe::after{display:none}
.stat-cells{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.cell{background:var(--card);padding:11px 8px 10px;text-align:center;display:flex;flex-direction:column;gap:2px;justify-content:center}
.cell b{font-family:var(--mono);font-weight:700;font-size:16.5px;font-variant-numeric:tabular-nums}
.cell span{font-size:10.5px;color:var(--ink-2);font-weight:600;text-transform:uppercase;letter-spacing:.06em}

/* ============ layout ============ */
.grid{display:grid;grid-template-columns:minmax(0,1fr) 352px;gap:20px;padding:16px 0 48px}
@media (max-width:960px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}

/* ============ editor ============ */
.editor-card{display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .18s,border-color .18s}
.editor-card:focus-within{
  border-color:color-mix(in srgb, var(--marker) 65%, var(--line));
  box-shadow:0 0 0 4px color-mix(in srgb, var(--marker) 22%, transparent), var(--shadow-lg);
}
.toolbar{display:flex;flex-wrap:nowrap;align-items:center;gap:5px;padding:9px 11px;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--paper) 55%, var(--card));overflow-x:auto;overflow-y:visible;scrollbar-width:none}
.toolbar::-webkit-scrollbar{display:none}
.toolbar .tbtn{padding:6px 10px;font-size:12px;gap:6px;flex:none}
.toolbar .tbtn svg{width:14px;height:14px}
.toolbar .tb-spacer{flex:1 1 auto;min-width:4px}
/* narrow screens: icons only, still one row */
@media (max-width:1120px){
  .toolbar .tbtn .lbl{display:none}
  .toolbar .tbtn{padding:7px 9px}
  .toolbar #case-btn .lbl,.toolbar #more-btn .lbl,.toolbar #export-btn .lbl{display:none}
}
.tbtn{
  display:inline-flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line);
  border-radius:10px;padding:7px 12px;font-size:12.5px;font-weight:600;color:var(--ink);
  box-shadow:0 1px 1px rgba(15,30,53,.04);
  transition:transform .12s,box-shadow .12s,border-color .12s,background .12s,color .12s;
}
.tbtn svg{width:15px;height:15px;color:var(--ink-2);transition:color .12s}
.tbtn:hover{transform:translateY(-1px);border-color:var(--marker);box-shadow:0 4px 10px -3px rgba(29,99,237,.22)}
.tbtn:hover svg{color:var(--marker)}
.tbtn:active{transform:translateY(0);box-shadow:0 1px 1px rgba(15,30,53,.04)}
.tbtn.danger:hover{border-color:var(--bad);color:var(--bad)}
.tbtn.danger:hover svg{color:var(--bad)}
#share-btn{background:var(--marker);color:#fff;border-color:var(--marker)}
#share-btn svg{color:#fff}
#share-btn:hover{opacity:.92;border-color:var(--marker)}
a.tbtn{text-decoration:none}
.tbtn.primary{background:var(--marker);color:#fff;border-color:var(--marker)}
.tbtn.primary:hover{opacity:.92;color:#fff;border-color:var(--marker)}
#theme-btn{border-radius:99px;padding:7px 11px}
.tb-spacer{flex:1}
.menu-wrap{position:relative;flex:none}
.menu{position:fixed;top:0;left:0;max-width:min(92vw,320px);min-width:190px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:5px;display:none;z-index:70;overflow:auto;overscroll-behavior:contain}
.menu.open{display:block;animation:pop .14s ease}
@keyframes pop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.menu button{display:block;width:100%;text-align:left;background:none;border:0;border-radius:8px;padding:8px 11px;font-size:13px;font-weight:500}
.menu button:hover{background:var(--paper)}

/* highlight mode row */
.hl-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:9px 14px;border-bottom:1px solid var(--line);font-size:12px;color:var(--ink-2)}
.hl-row .hl-lbl{font-weight:700;margin-right:2px;text-transform:uppercase;letter-spacing:.05em;font-size:10.5px}
.hl-chip{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:4px 12px;font-size:12px;font-weight:600;color:var(--ink);transition:transform .12s,background .12s,border-color .12s}
.hl-chip:hover{transform:translateY(-1px);border-color:var(--marker)}
.hl-chip[aria-pressed=true]{background:var(--marker);border-color:var(--marker);color:#fff}
.hl-chip .n{font-family:var(--mono);font-size:11px;color:inherit;opacity:.7;margin-left:5px}

/* editor stack: backdrop highlighting behind a transparent textarea */
.editor-stack{position:relative;flex:1;min-height:460px}
.editor-stack .backdrop, #text{
  font-family:var(--edfont, var(--body));font-size:var(--edsize, 16.5px);line-height:1.75;letter-spacing:var(--edspace, normal);
  padding:22px 26px;margin:0;border:0;width:100%;height:100%;
  white-space:pre-wrap;overflow-wrap:break-word;word-break:normal;
}
.editor-stack .backdrop{position:absolute;inset:0;overflow:auto;color:transparent;pointer-events:none;z-index:1}
.backdrop mark{background:var(--marker-soft);color:transparent;border-radius:3px;padding:1px 0}
.backdrop mark.warn{background:var(--mark-warn)}
#text{position:absolute;inset:0;resize:none;background:transparent;color:var(--ink);z-index:2;overflow:auto}
#text:focus{outline:none}
#text::placeholder{color:color-mix(in srgb, var(--ink-2) 72%, transparent)}

.editor-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-2);flex-wrap:wrap;background:color-mix(in srgb, var(--paper) 55%, var(--card))}
.editor-foot a{cursor:pointer;text-decoration:underline;text-underline-offset:2px;font-weight:600}
.editor-foot a:hover{color:var(--ink)}
.session{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* find & replace popover */
.fr-pop{display:none;gap:6px;flex-wrap:wrap;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--paper) 70%, var(--card))}
.fr-pop.open{display:flex}
.fr-pop input[type=text]{border:1px solid var(--line);border-radius:9px;padding:7px 10px;font:inherit;font-size:13px;background:var(--card);color:var(--ink);width:160px}
.fr-pop input[type=text]:focus{border-color:var(--marker)}
.fr-pop label{font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:4px}

/* ============ rail panels ============ */
.rail{display:flex;flex-direction:column;gap:16px}
.panel{padding:16px 18px}
.panel h2{
  font-family:var(--display);font-size:15px;font-weight:700;letter-spacing:-.01em;margin:0 0 12px;
  display:flex;align-items:center;gap:9px;
}
.panel h2::before{content:"";width:15px;height:8px;background:var(--marker);border-radius:2px;transform:skew(-16deg)}
.panel h2 .hint{font-family:var(--body);font-weight:500;font-size:11.5px;color:var(--ink-2);margin-left:auto}

/* goal + session */
.goal-row{display:flex;gap:8px}
.goal-row input{flex:1;border:1px solid var(--line);border-radius:10px;padding:8px 11px;font:inherit;background:var(--paper);color:var(--ink);min-width:0}
.goal-row input:focus{border-color:var(--marker);outline:none}
.goal-row select{border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:inherit;padding:0 8px}
.goal-bar{margin-top:11px;height:15px;border-radius:8px;background:var(--paper);border:1px solid var(--line);overflow:hidden;display:none}
.goal-bar i{display:block;height:100%;width:0;background:repeating-linear-gradient(-55deg,var(--marker),var(--marker) 12px,color-mix(in srgb,var(--marker) 82%, #fff) 12px,color-mix(in srgb,var(--marker) 82%, #fff) 24px);transform:skew(-12deg) translateX(-3px);transform-origin:left;transition:width .3s ease}
.goal-note{margin-top:7px;font-size:12.5px;color:var(--ink-2);display:none}
.goal-note.met{color:var(--ok);font-weight:600}
.sess-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}
.sess-grid div{text-align:center}
.sess-grid b{display:block;font-family:var(--mono);font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
.sess-grid span{font-size:10.5px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.05em;font-weight:600}

/* readability */
.read-score{display:flex;align-items:baseline;gap:11px}
.read-score .n{font-family:var(--display);font-weight:800;font-size:34px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.read-score .v{font-size:13px;color:var(--ink-2);line-height:1.45}
.consensus{margin-top:9px;font-size:12.5px;color:var(--ink-2)}
.consensus b{font-family:var(--mono);color:var(--ink)}
.formula-tbl{width:100%;border-collapse:collapse;margin-top:10px;font-size:12.5px}
.formula-tbl td{padding:5px 0;border-top:1px solid var(--line);color:var(--ink-2)}
.formula-tbl tr:first-child td{border-top:0}
.formula-tbl td:last-child{text-align:right;font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.rhythm{display:flex;align-items:flex-end;gap:2px;height:38px;margin-top:14px;padding:0 1px}
.rhythm i{flex:1;max-width:9px;min-height:2px;background:var(--marker);border-radius:2px 2px 0 0;opacity:.9}
.rhythm-lbl{font-size:11px;color:var(--ink-2);margin-top:5px;line-height:1.5}

/* style check */
.style-list{display:flex;flex-direction:column;gap:7px}
.style-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}
.style-row .n{font-family:var(--mono);font-weight:700;font-variant-numeric:tabular-nums}
.style-row .n.zero{color:var(--ink-2);font-weight:500}
.style-row button{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:3px 11px;font-size:11.5px;font-weight:600;color:var(--ink-2);transition:background .12s,border-color .12s,color .12s}
.style-row button:hover{border-color:var(--ink-2);color:var(--ink)}
.style-row button[aria-pressed=true]{background:var(--marker);border-color:var(--marker);color:#fff}
.style-note{margin-top:10px;font-size:11.5px;color:var(--ink-2);line-height:1.5}

/* keywords */
.kw-tabs{display:flex;gap:4px;margin-bottom:10px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:3px;width:fit-content}
.kw-tabs button{border:0;background:transparent;border-radius:8px;padding:4px 12px;font-size:12px;font-weight:600;color:var(--ink-2)}
.kw-tabs button[aria-selected=true]{background:var(--marker);color:#fff;box-shadow:0 1px 2px rgba(15,30,53,.1)}
.kw-list{display:flex;flex-direction:column;gap:8px;min-height:40px}
.kw-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 8px;font-size:13px;cursor:pointer;border:0;background:none;padding:0;text-align:left}
.kw-item:hover .w{color:var(--ink)}
.kw-item .w{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.kw-item .c{font-family:var(--mono);font-size:12px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.kw-item .bar{grid-column:1/-1;height:8px;border-radius:4px;background:var(--paper);overflow:hidden}
.kw-item .bar i{display:block;height:100%;background:var(--marker);transform:skew(-18deg) translateX(-2px);transform-origin:left;border-radius:4px;transition:width .25s ease}
.kw-empty{font-size:12.5px;color:var(--ink-2)}
.kw-foot{margin-top:11px;font-size:12px;color:var(--ink-2);display:flex;align-items:center;gap:6px}

/* details */
.det-grid{display:grid;grid-template-columns:1fr auto;gap:6px 10px;font-size:13px}
.det-grid .k{color:var(--ink-2)}
.det-grid .v{font-family:var(--mono);font-weight:700;font-variant-numeric:tabular-nums;text-align:right}

/* limits */
.lim{display:flex;flex-direction:column;gap:10px}
.lim-row{font-size:12.5px}
.lim-row .t{display:flex;justify-content:space-between;color:var(--ink-2)}
.lim-row .t b{font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.lim-row .t b.over{color:var(--bad)}
.lim-row .bar{height:6px;border-radius:3px;background:var(--paper);border:1px solid var(--line);margin-top:4px;overflow:hidden}
.lim-row .bar i{display:block;height:100%;background:var(--marker);transition:width .2s ease}
.lim-row .bar i.over{background:var(--bad)}

/* ============ content sections ============ */
.content{border-top:1px solid var(--line);padding:44px 0 8px;color:var(--ink-2);font-size:14.5px;max-width:920px}
.content h2{font-family:var(--display);color:var(--ink);letter-spacing:-.02em;font-size:26px;margin:40px 0 12px;line-height:1.15}
.content h2:first-child{margin-top:0}
.content h3{font-family:var(--display);color:var(--ink);font-size:16.5px;margin:0 0 7px}
.content p{margin:9px 0;line-height:1.7}
.content ul{margin:9px 0;padding-left:20px}
.content li{margin:6px 0;line-height:1.65}
.content strong{color:var(--ink)}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:18px}
.feature-grid > div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 19px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.feature-grid > div:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.feature-grid h3{display:flex;align-items:center;gap:8px}
.feature-grid h3::before{content:"";width:12px;height:7px;background:var(--marker);border-radius:2px;transform:skew(-16deg);flex:none}
.feature-grid p{margin:6px 0 0;font-size:13.5px}
.faq{margin-top:14px}
.faq details{border:1px solid var(--line);border-radius:13px;background:var(--card);margin:9px 0;padding:0 16px;box-shadow:var(--shadow);transition:border-color .15s}
.faq details:hover{border-color:var(--ink-2)}
.faq details[open]{border-color:color-mix(in srgb, var(--marker) 70%, var(--line))}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);padding:13px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--ink-2);font-size:15px}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 14px;line-height:1.65}

/* ============ footer ============ */
.site-foot{margin-top:56px;border-top:1px solid var(--line);background:var(--card);overflow:hidden}

/* call-to-action band */
.foot-cta{
  background:
    radial-gradient(700px 260px at 20% 0%, color-mix(in srgb, var(--marker) 16%, transparent), transparent 70%),
    var(--paper);
  border-bottom:1px solid var(--line);
  padding:52px 0 46px;text-align:center;
}
.foot-cta h2{
  font-family:var(--display);font-weight:800;letter-spacing:-.035em;line-height:1.02;
  font-size:clamp(30px,6vw,58px);margin:0 0 12px;
}
.foot-cta h2 em{font-style:normal;color:var(--marker)}
.foot-cta p{color:var(--ink-2);font-size:15px;margin:0 auto;max-width:480px;line-height:1.6}
.cta-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.tbtn.big{padding:12px 22px;font-size:14.5px;border-radius:12px}
.cta-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.tag{
  font-size:12px;font-weight:700;border:1px solid var(--line);background:var(--card);
  border-radius:99px;padding:6px 14px;color:var(--ink-2);
}

/* link columns as pills */
.foot-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:38px 0 34px}
.foot-col h3{
  font-family:var(--display);font-size:11px;color:var(--ink);margin:0 0 12px;
  text-transform:uppercase;letter-spacing:.12em;
}
.pills{display:flex;flex-wrap:wrap;gap:7px}
.pills a{
  font-size:12.5px;font-weight:600;text-decoration:none;color:var(--ink-2);
  border:1px solid var(--line);border-radius:99px;padding:6px 13px;
  transition:transform .12s,border-color .12s,color .12s,background .12s;
}
.pills a:hover{transform:translateY(-2px);border-color:var(--marker);color:var(--marker);background:var(--marker-soft)}
.foot-brand p{margin:0 0 14px;line-height:1.65;font-size:13px;color:var(--ink-2);max-width:330px}
.foot-brand .logo{font-size:19px;margin-bottom:11px;display:inline-flex}
.socials{display:flex;gap:9px;flex-wrap:wrap}
.socials a{
  width:38px;height:38px;border:1px solid var(--line);border-radius:12px;
  display:grid;place-items:center;color:var(--ink-2);
  transition:transform .14s,background .14s,border-color .14s,color .14s;
}
.socials a:hover{transform:translateY(-3px) rotate(-4deg);background:var(--marker);border-color:var(--marker);color:#fff}
.socials svg{width:17px;height:17px}
.soc-note{font-size:12px;color:var(--ink-2);margin:11px 0 0;line-height:1.5}

.foot-base{border-top:1px solid var(--line);background:var(--paper)}
.foot-base .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding-top:15px;padding-bottom:22px;font-size:12px;color:var(--ink-2)}
.foot-base nav{display:flex;gap:15px;flex-wrap:wrap}
.foot-base nav a{text-decoration:none;font-weight:600}
.foot-base nav a:hover{text-decoration:underline;color:var(--marker)}
@media (max-width:860px){.foot-main{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-main{grid-template-columns:1fr;gap:24px}.foot-cta{padding:38px 0 34px}}

/* toast */
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(10px);background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:11px;font-size:13px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:99;max-width:90vw;box-shadow:var(--shadow-lg)}
#toast.show{opacity:1;transform:translateX(-50%)}


/* dictation / read-aloud states */
.tbtn[data-act="mic"][aria-pressed=true]{background:var(--bad);border-color:var(--bad);color:#fff;animation:recpulse 1.6s ease infinite}
.tbtn[data-act="mic"][aria-pressed=true] svg{color:#fff}
@keyframes recpulse{0%,100%{box-shadow:0 0 0 0 rgba(29,99,237,.4)}50%{box-shadow:0 0 0 7px rgba(29,99,237,0)}}
.tbtn[data-act="listen"][aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.tbtn[data-act="listen"][aria-pressed=true] svg{color:var(--paper)}
#thes-menu{max-height:240px;overflow:auto;min-width:175px}

/* daily activity */
.act-stats{display:flex;gap:18px;font-size:12.5px;color:var(--ink-2)}
.act-stats b{font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;margin-left:4px}
.act-bars{display:flex;gap:6px;align-items:flex-end;height:56px;margin-top:12px}
.act-bars .ab{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;text-align:center;height:100%}
.act-bars .ab i{display:block;background:var(--marker);border-radius:4px 4px 0 0;min-height:3px}
.act-bars .ab span{font-size:9.5px;color:var(--ink-2);font-weight:600}

/* editor font picker */
.font-pick{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2)}
.font-pick select{border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);font:inherit;font-size:12px;padding:3px 6px}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(10,12,16,.52);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:80;display:none;align-items:center;justify-content:center;padding:20px}
.overlay.open{display:flex}
.modal{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:80vh;display:flex;flex-direction:column;animation:pop .16s ease}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head h3{font-family:var(--display);font-size:16px;margin:0;letter-spacing:-.01em}
.modal-body{padding:16px 18px;overflow:auto}
.doc-save{display:flex;gap:8px;margin-bottom:14px}
.doc-save input{flex:1;border:1px solid var(--line);border-radius:10px;padding:8px 11px;font:inherit;background:var(--paper);color:var(--ink);min-width:0}
.doc-save input:focus{border-color:var(--marker);outline:none}
.doc-list{display:flex;flex-direction:column;gap:7px}
.doc-row{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:11px;padding:9px 12px;font-size:13px}
.doc-row .meta{flex:1;min-width:0}
.doc-row .meta b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.doc-row .meta span{font-size:11px;color:var(--ink-2)}
.doc-row button{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:4px 12px;font-size:11.5px;font-weight:600}
.doc-row button:hover{border-color:var(--ink-2)}
.doc-row button.del:hover{border-color:var(--bad);color:var(--bad)}


/* quality score */
.q-top{display:flex;align-items:center;gap:14px}
.q-num{font-family:var(--display);font-weight:800;font-size:38px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;min-width:58px}
.q-meta{flex:1;min-width:0}
.q-meta b{display:block;font-size:13.5px;margin-bottom:4px}
.q-mode{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-2)}
.q-mode select{border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);font:inherit;font-size:12px;padding:3px 6px;max-width:170px}
.q-bar{height:9px;border-radius:5px;background:var(--paper);border:1px solid var(--line);overflow:hidden;margin-top:11px}
.q-bar i{display:block;height:100%;width:0;background:var(--marker);transition:width .3s ease;border-radius:5px}
.sugg{list-style:none;margin:11px 0 0;padding:0;display:flex;flex-direction:column;gap:7px}
.sugg li{font-size:12.5px;color:var(--ink-2);line-height:1.5;padding-left:16px;position:relative}
.sugg li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:5px;background:var(--marker);border-radius:2px;transform:skew(-16deg)}

/* seo optimizer */
.seo-input{width:100%;border:1px solid var(--line);border-radius:10px;padding:8px 11px;font:inherit;background:var(--paper);color:var(--ink);margin-bottom:11px}
.seo-input:focus{border-color:var(--marker);outline:none}
.seo-checks{display:flex;flex-direction:column;gap:7px}
.seo-row{display:flex;gap:8px;font-size:12.5px;line-height:1.45;color:var(--ink-2);align-items:flex-start}
.seo-row .dot{flex:none;width:9px;height:9px;border-radius:50%;margin-top:4px;border:2px solid var(--line)}
.seo-row.ok .dot{background:var(--marker);border-color:var(--marker)}
.seo-row.ok{color:var(--ink)}
.meta-box{border:1px solid var(--line);border-radius:11px;background:var(--paper);padding:9px 12px;margin-top:10px}
.mb-head{display:flex;justify-content:space-between;align-items:center;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin-bottom:4px}
.mb-copy{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:2px 10px;font-size:11px;font-weight:600}
.mb-copy:hover{border-color:var(--marker);color:var(--marker)}
.meta-box p{margin:0;font-size:12.5px;line-height:1.5;word-break:break-word}

/* streak + badges */
.streak{margin:11px 0 0;font-size:12.5px;color:var(--ink-2)}
.streak b{color:var(--ink)}
.badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.badge{font-size:11px;font-weight:600;border:1px solid var(--line);border-radius:99px;padding:3px 10px;color:var(--ink-2);opacity:.55;cursor:default}
.badge.got{background:var(--marker-soft);border-color:var(--marker);color:var(--ink);opacity:1}


/* skip link */
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--marker);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;font-weight:600;font-size:13px}
.skip:focus{left:0}

/* command palette button (editor footer) */
#palette-btn{gap:6px}
#palette-btn svg{width:13px;height:13px;color:var(--ink-2)}
#palette-btn:hover svg{color:var(--marker)}
#palette-btn kbd{font-size:9.5px;padding:1px 4px;border-bottom-width:1px}
kbd{font-family:var(--mono);font-size:11px;background:var(--paper);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:2px 6px;white-space:nowrap}

/* command palette */
.cmd-overlay{align-items:flex-start;padding-top:12vh}
.cmd-modal{max-width:540px;overflow:hidden}
.cmd-input{width:100%;border:0;border-bottom:1px solid var(--line);padding:16px 18px;font:inherit;font-size:15px;background:transparent;color:var(--ink)}
.cmd-input:focus{outline:none}
.cmd-list{max-height:46vh;overflow:auto;padding:6px}
.cmd-item{display:block;width:100%;text-align:left;background:none;border:0;border-radius:9px;padding:9px 12px;font-size:13.5px;color:var(--ink)}
.cmd-item.on,.cmd-item:hover{background:var(--marker);color:#fff}
.cmd-foot{display:flex;gap:16px;padding:9px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--ink-2);background:var(--paper)}
.cmd-foot kbd{font-size:10px;padding:1px 5px;margin-right:3px}

/* shortcuts grid */
.keys-grid{display:grid;grid-template-columns:1fr auto;gap:10px 16px;font-size:13px;align-items:center}
.keys-grid span:nth-child(odd){color:var(--ink-2)}

/* wide modal, summarize, compare */
.modal-wide{max-width:820px}
.sum-ctl{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.sum-ctl label{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-2)}
.sum-ctl input[type=range]{accent-color:var(--marker);width:150px}
.sum-pct{font-family:var(--mono);font-weight:700;font-size:13px;min-width:38px}
.sum-out{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:15px 17px;font-size:14.5px;line-height:1.7;margin:0;min-height:70px}
.sum-meta{font-family:var(--mono);font-size:11.5px;color:var(--ink-2);margin:8px 0 0}
.cmp-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cmp-lbl{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin-bottom:5px}
.cmp-grid textarea{width:100%;height:130px;border:1px solid var(--line);border-radius:11px;padding:11px 13px;font:inherit;font-size:13.5px;line-height:1.6;background:var(--paper);color:var(--ink);resize:vertical}
.cmp-grid textarea:focus{border-color:var(--marker);outline:none}
.cmp-ctl{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}
.cmp-meta{font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.cmp-out{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--paper);font-size:14px;line-height:1.75;white-space:pre-wrap;overflow-wrap:break-word;max-height:34vh;overflow:auto}
.d-add{background:color-mix(in srgb, var(--marker) 22%, transparent);border-radius:3px;box-shadow:inset 0 -2px 0 var(--marker)}
.d-del{background:color-mix(in srgb, var(--ink-2) 16%, transparent);border-radius:3px;text-decoration:line-through;opacity:.7}
@media (max-width:640px){.cmp-grid{grid-template-columns:1fr}}

/* sentence-length distribution */
.dist{display:flex;align-items:flex-end;gap:4px;height:48px;margin-top:14px}
.dist .dbar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;height:100%;text-align:center}
.dist .dbar i{display:block;background:var(--marker);border-radius:3px 3px 0 0;opacity:.85}
.dist .dbar span{font-size:8.5px;color:var(--ink-2);font-weight:600;white-space:nowrap}

/* collapsible panels */
.panel h2.collapsible{cursor:pointer;user-select:none;margin-bottom:12px}
.panel h2 .chev{margin-left:6px;width:9px;height:9px;border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);transform:rotate(45deg);transition:transform .18s;flex:none}
.panel.collapsed h2{margin-bottom:0}
.panel.collapsed h2 .chev{transform:rotate(-45deg)}
.panel.collapsed > *:not(h2){display:none}

/* focus mode */
body.focus-mode .site-head,
body.focus-mode .hero,
body.focus-mode .content,
body.focus-mode .site-foot,
body.focus-mode .rail{display:none}
body.focus-mode .grid{grid-template-columns:1fr;padding-top:12px}
body.focus-mode .editor-stack{min-height:min(78vh,900px)}
body.focus-mode .stat-card{margin-top:14px}


/* consolidated menus */
.menu-lg{min-width:235px}
.menu-lbl{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-2);padding:9px 11px 4px}
.menu-lbl:first-child{padding-top:5px}
.disp-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 11px;font-size:12.5px;color:var(--ink-2)}
.disp-row select{border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);font:inherit;font-size:12px;padding:3px 6px}
.tbtn.tiny{padding:4px 9px;font-size:11.5px}
.thes-wrap{position:relative;height:0}


/* shared tool-modal styles */
.tool-area{width:100%;height:170px;border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-family:var(--mono);font-size:12.5px;line-height:1.6;background:var(--paper);color:var(--ink);resize:vertical}
.tool-area:focus{border-color:var(--marker);outline:none}
.tool-ctl{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:11px 0}
.tool-msg{font-size:12.5px;color:var(--ink-2)}
.tool-msg.ok{color:var(--marker);font-weight:600}
.tool-msg.bad{color:var(--bad);font-weight:600}

/* regex tester */
.re-row{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:11px}
.re-slash{font-family:var(--mono);font-size:17px;color:var(--ink-2)}
.re-pat{flex:1;min-width:180px;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-family:var(--mono);font-size:13px;background:var(--paper);color:var(--ink)}
.re-flags{width:62px;border:1px solid var(--line);border-radius:10px;padding:9px 10px;font-family:var(--mono);font-size:13px;background:var(--paper);color:var(--ink);text-align:center}
.re-pat:focus,.re-flags:focus{border-color:var(--marker);outline:none}
.re-out{border:1px solid var(--line);border-radius:11px;padding:13px 15px;background:var(--paper);font-family:var(--mono);font-size:12.5px;line-height:1.75;white-space:pre-wrap;overflow-wrap:break-word;max-height:26vh;overflow:auto;margin-top:11px}
.re-hit{background:var(--marker);color:#fff;border-radius:3px;padding:1px 2px}
.re-groups{font-size:12px;color:var(--ink-2);margin-top:10px;display:flex;flex-direction:column;gap:4px}
.re-groups b{color:var(--ink);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
.re-groups code{font-family:var(--mono);background:var(--paper);border:1px solid var(--line);border-radius:5px;padding:1px 5px}

/* markdown preview */
.md-out{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:var(--paper);max-height:56vh;overflow:auto;font-size:14.5px;line-height:1.7}
.md-out h1,.md-out h2,.md-out h3,.md-out h4,.md-out h5,.md-out h6{font-family:var(--display);letter-spacing:-.02em;margin:16px 0 8px;line-height:1.2}
.md-out h1{font-size:25px}.md-out h2{font-size:21px}.md-out h3{font-size:17px}
.md-out h1:first-child,.md-out h2:first-child,.md-out h3:first-child{margin-top:0}
.md-out p{margin:9px 0}
.md-out ul{margin:9px 0;padding-left:22px}
.md-out li{margin:4px 0}
.md-out code{font-family:var(--mono);font-size:12.5px;background:var(--card);border:1px solid var(--line);border-radius:5px;padding:1px 5px}
.md-out pre{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow:auto}
.md-out pre code{border:0;background:none;padding:0}
.md-out blockquote{border-left:3px solid var(--marker);margin:10px 0;padding:2px 0 2px 14px;color:var(--ink-2)}
.md-out hr{border:0;border-top:1px solid var(--line);margin:16px 0}
.md-out a{color:var(--marker)}

@media print{.skip,.dist,.site-head,.site-foot,.hero,.stat-card,.toolbar,.hl-row,.rail,.content,#toast,.fr-pop,.backdrop,.editor-foot{display:none!important}.grid{display:block;padding:0}.card{border:0;box-shadow:none}.editor-stack{min-height:0}#text{position:static;height:auto}body{background:#fff}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
@media (max-width:900px){
  .stat-card{flex-direction:column}
  .stat-hero{border-right:0;border-bottom:1px solid var(--line);justify-content:center;min-width:0;padding:16px}
  .stat-cells{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  #palette-btn{display:none}
  .hero{padding-top:24px}
  .tbtn{white-space:nowrap}
  .head-row{flex-wrap:wrap;padding:8px 0}
  nav.site{order:3;width:100%}
  .auth-btn:not(.primary){display:none}
  .stat-cells{grid-template-columns:repeat(2,1fr)}
}