:root{
  --bg:#f7f8fb; --surface:#fff; --text:#1b2333; --muted:#5d6779; --line:#e3e7ef;
  --primary:#2f5bea; --primary-ink:#fff; --primary-soft:#eef2ff; --accent:#ff6b4a;
  --ok:#14825a; --ok-soft:#e8f6ef; --err:#c62d2d; --radius:14px; --shadow:0 1px 2px rgba(20,30,60,.05),0 8px 24px rgba(20,30,60,.06);
  --c-count:#2f5bea; --c-format:#7c4ddb; --c-clean:#0e8f7e; --c-ai:#e0590b;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f131b; --surface:#171c27; --text:#e7ebf3; --muted:#9aa4b6; --line:#273041;
    --primary:#6d8dff; --primary-ink:#0b1020; --primary-soft:#1d2540; --ok:#3fcf96; --ok-soft:#14291f; --err:#ff7a7a;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
    --c-count:#6d8dff; --c-format:#a98bff; --c-clean:#34c2ad; color-scheme:dark}
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif}
a{color:var(--primary)}
img,svg{max-width:100%}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
.wrap.wide{max-width:1240px}
.wide .note-box{max-width:860px;margin-left:auto;margin-right:auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;z-index:9}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}

/* Header */
.top{background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none;letter-spacing:-.02em}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--primary);color:var(--primary-ink);font-size:1.05rem}
.top-nav{display:flex;align-items:center;gap:16px;font-size:.95rem}
.top-nav>a{color:var(--muted);text-decoration:none;font-weight:600}
.top-nav>a:hover{color:var(--text)}
.lang{position:relative}
.lang summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-weight:600;font-size:.9rem}
.lang summary::-webkit-details-marker{display:none}
.lang summary::after{content:" ▾";color:var(--muted)}
.lang ul{position:absolute;right:0;top:calc(100% + 6px);margin:0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:150px;z-index:5}
.lang li a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);text-decoration:none}
.lang li a:hover,.lang li a[aria-current]{background:var(--primary-soft)}

/* Hero */
.hero{text-align:center;padding:36px 0 18px}
.hero h1{font-size:clamp(1.7rem,4.5vw,2.3rem);line-height:1.2;margin:0 0 10px;letter-spacing:-.02em}
.lead{color:var(--muted);max-width:620px;margin:0 auto;font-size:1.05rem}

/* Tool */
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:-1px;position:relative;z-index:1}
.tabs a{padding:9px 16px;border:1px solid transparent;border-bottom:0;border-radius:10px 10px 0 0;color:var(--muted);text-decoration:none;font-weight:600;font-size:.93rem}
.tabs a:hover{color:var(--text)}
.tabs a.on{background:var(--surface);border-color:var(--line);color:var(--primary)}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.tabs+.box{border-top-left-radius:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 20px;border-radius:10px;border:1px solid transparent;font:inherit;font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none}
.btn-primary{background:var(--primary);color:var(--primary-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-sm{min-height:36px;padding:0 14px;font-size:.88rem}
.btn:disabled{opacity:.55;cursor:default}

.opt{display:flex;flex-direction:column;gap:4px;font-size:.88rem;font-weight:600;color:var(--muted);min-width:140px}
.opt select,.opt input[type=text]{width:100%;font:inherit;font-weight:400;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-height:40px}


/* Ads: reserved space, never shifts layout */
.ad{min-height:280px;margin:28px 0;display:flex;align-items:center;justify-content:center}
.private{margin:14px 0 0;font-size:.82rem;color:var(--muted);text-align:center}

/* Content */
.content{padding:8px 0 24px}
.content h2{font-size:1.3rem;margin:32px 0 8px;letter-spacing:-.01em}
.content p{margin:0 0 12px;color:var(--text)}
.steps{padding-left:22px}
.steps li{margin:6px 0}
.note-box{background:var(--primary-soft);border-left:4px solid var(--primary);border-radius:10px;padding:4px 18px 8px;margin:28px 0}
.note-box h2{font-size:1.1rem;margin-top:14px}
.faq details{border:1px solid var(--line);border-radius:10px;background:var(--surface);margin-bottom:8px}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none;position:relative;padding-right:40px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:16px;top:12px;font-size:1.2rem;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 16px 14px;margin:0;color:var(--muted)}
.page h1{font-size:1.9rem;margin:32px 0 16px}

/* Tool grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.grid-big{grid-template-columns:repeat(auto-fit,minmax(240px,280px));justify-content:center;gap:16px}
.card{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(20,30,60,.10);border-color:transparent}
.card-icon{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:12px;color:#fff}
.cat-count .card-icon{background:linear-gradient(135deg,#4f7cff,#2f5bea)}
.cat-format .card-icon{background:linear-gradient(135deg,#a07cff,#6d4be0)}
.cat-clean .card-icon{background:linear-gradient(135deg,#2fc2a8,#0e8f7e)}
.cat-ai .card-icon{background:linear-gradient(135deg,#ff9a4d,#e0590b)}
.card-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.card-name{font-weight:700;font-size:1rem;line-height:1.3}
.card-desc{font-size:.88rem;line-height:1.5;color:var(--muted)}
.card-big{flex-direction:column;align-items:flex-start;gap:16px;padding:24px 22px;min-height:190px}
.card-big .card-icon{width:54px;height:54px;border-radius:14px}
.card-big .card-name{font-size:1.15rem}

/* Home: popular tools + all tools by category */
.home-sec-title{text-align:center;font-size:1.35rem;margin:34px 0 16px;letter-spacing:-.01em}
.cat-boxes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;align-items:start}
.cat-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cat-box-title{margin:0;padding:12px 18px;font-size:1rem;color:#fff}
.cat-count .cat-box-title{background:linear-gradient(135deg,#4f7cff,#2f5bea)}
.cat-format .cat-box-title{background:linear-gradient(135deg,#a07cff,#6d4be0)}
.cat-clean .cat-box-title{background:linear-gradient(135deg,#2fc2a8,#0e8f7e)}
.cat-ai .cat-box-title{background:linear-gradient(135deg,#ff9a4d,#e0590b)}
.cat-box ul{list-style:none;margin:0;padding:6px 10px 10px}
.cat-box li+li{border-top:1px solid var(--line)}
.cat-box a{display:flex;align-items:center;gap:10px;padding:9px 8px;border-radius:8px;color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem}
.cat-box a:hover{background:var(--bg);color:var(--primary)}
.cat-box a svg{flex:none;color:var(--muted)}

/* Tool page header: icon + title on one line, so the tool is visible without scrolling */
.tool-head{display:flex;align-items:center;gap:16px;padding:24px 0 16px}
.tool-head .card-icon{width:52px;height:52px;border-radius:14px}
.tool-head-img{max-height:52px;width:auto;flex:none}
.tool-head-text{min-width:0}
.tool-head h1{font-size:clamp(1.45rem,3.6vw,1.9rem);line-height:1.2;margin:0 0 4px;letter-spacing:-.02em}
.tool-lead{margin:0;color:var(--muted);font-size:.98rem;line-height:1.5}

/* "Free · No sign-up" highlights */
/* Fluid sizes: the three badges stay on one line down to 360px wide phones */
.perks{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:16px 0 0;padding:0}
.perks li{display:inline-flex;align-items:center;gap:.4em;padding:.4em .85em;border-radius:999px;font-size:clamp(.68rem,3.1vw,.88rem);font-weight:700;white-space:nowrap;
  background:var(--ok-soft,#e8f6ef);color:var(--ok);border:1px solid rgba(22,163,74,.25)}
.perks svg{width:1.1em;height:1.1em;flex:none}

/* Content boxes (style chosen per section in the admin panel) */
.callout{border-left:4px solid;border-radius:10px;padding:4px 18px 6px;margin:24px 0}
.callout h2{font-size:1.08rem;margin:14px 0 6px}
.callout-key{background:#eef4ff;border-color:#2f5bea}
.callout-key h2{color:#1d4ed8}
.callout-tip{background:#ecfbf2;border-color:#16a34a}
.callout-tip h2{color:#15803d}
.callout-note{background:#fff8e6;border-color:#e0a100}
.callout-note h2{color:#a16207}
@media (prefers-color-scheme:dark){
  .callout-key{background:#18213b}.callout-key h2{color:#93b4ff}
  .callout-tip{background:#122a1d}.callout-tip h2{color:#6ee7a0}
  .callout-note{background:#2b2210}.callout-note h2{color:#f5d58a}
}

/* Uploaded site logo */
.logo-img{display:block;height:36px;width:auto;max-width:min(260px,55vw);object-fit:contain;object-position:left center}
.logo picture{display:block}
@media (prefers-color-scheme:dark){.logo-img:not(.has-dark){background:#fff;padding:3px 8px;border-radius:10px;box-sizing:content-box;height:32px}}


/* Language suggestion banner */
.lang-banner{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;padding:10px 48px 10px 16px;position:relative;
  background:var(--primary-soft);border-bottom:1px solid var(--line);font-weight:600;font-size:.95rem;text-align:center}
.lang-banner-x{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;border-radius:8px;background:transparent;
  font-size:1.4rem;line-height:1;color:var(--muted);cursor:pointer}
.lang-banner-x:hover{background:var(--surface)}


/* Home: tool search */
.tool-search{position:relative;max-width:520px;margin:22px auto 0}
.tool-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.tool-search input{width:100%;font:inherit;font-size:1rem;padding:13px 16px 13px 46px;border-radius:999px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);box-shadow:0 2px 10px rgba(20,30,60,.05)}
.tool-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.no-results{text-align:center;color:var(--muted);font-weight:600;margin:30px 0}

.opt-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:520px;margin-bottom:12px}
.opt-row .opt input{width:100%}

/* Footer always at the bottom, even on short pages */
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
body>main{flex:1 0 auto;width:100%}
.foot{flex-shrink:0}

/* All home cards the same size (desktop/tablet) */
.card-big{height:232px}
.card-big .card-desc{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- Phones (≤ 560px, tested at 360px and 470px) ---------- */
@media (max-width:560px){
  .top-nav>a{display:none}
  .ad{min-height:250px}
  .hero{padding:24px 0 12px}
  .lead{font-size:.98rem}

  /* Home: compact cards (icon left, text right) */
  .grid-big{grid-template-columns:minmax(0,1fr);gap:10px}
  .card-big{flex-direction:row;align-items:flex-start;gap:14px;padding:16px;min-height:0;height:auto}
  .card-big .card-icon{width:46px;height:46px;border-radius:12px}
  .card-big .card-name{font-size:1.05rem}
  .card-desc{font-size:.85rem}

  /* Tool page */
  .tool-head{align-items:flex-start;gap:12px;padding:16px 0 12px}
  .tool-head .card-icon{width:42px;height:42px;border-radius:12px}
  .tool-lead{font-size:.9rem}
  .home-sec-title{font-size:1.15rem;margin:26px 0 12px}
  .box{padding:12px}
  .opt{min-width:0}
  .tabs a{padding:8px 12px;font-size:.88rem}
  .content h2{font-size:1.18rem}
  .grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
  .grid .card:not(.card-big){padding:10px;gap:10px}
  .grid .card:not(.card-big) .card-icon{width:38px;height:38px;border-radius:10px}
  .grid .card:not(.card-big) .card-name{font-size:.9rem}
}
@media (max-width:380px){
  .grid{grid-template-columns:minmax(0,1fr)}
  .logo{font-size:1.1rem}
}

/* Footer */
.foot{border-top:1px solid var(--line);margin-top:40px;padding:24px 0;text-align:center;font-size:.9rem;color:var(--muted)}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;margin:8px 0}
.foot-links a{color:var(--muted)}
.foot p{margin:4px 0}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation-duration:2s!important}}

.card[hidden]{display:none!important}

/* ---------- Guides ---------- */
.guide-list{display:grid;gap:12px;max-width:760px;margin:0 auto}
.guide-card{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:16px;color:var(--text);text-decoration:none;transition:border-color .15s}
.guide-card:hover{border-color:var(--primary)}
.guide-card strong{font-size:1.1rem;line-height:1.35}
.guide-tag{font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--primary)}
.guide-excerpt{color:var(--muted);font-size:.93rem;line-height:1.55}
.guide-meta{font-size:.82rem;color:var(--muted)}
.guide-empty{text-align:center;color:var(--muted)}
.guide{max-width:760px;margin:0 auto;line-height:1.7}
.guide h1{font-size:clamp(1.6rem,4.2vw,2.1rem);line-height:1.25;margin:10px 0 6px;letter-spacing:-.02em}
.guide h3{font-size:1.08rem;margin:22px 0 6px}
.guide ul,.guide ol{padding-left:22px;margin:0 0 12px}
.guide li{margin:4px 0}
.guide-crumbs{margin-top:20px;font-size:.85rem;color:var(--muted)}
.guide-crumbs a{color:var(--muted)}
.guide-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin:28px 0;padding:16px 18px;background:var(--primary-soft);border-radius:14px}
.guide-cta p{margin:0;font-weight:600}
.guide-box{margin:28px 0 0;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.guide-box summary{display:flex;align-items:center;gap:8px;padding:14px 16px;font-weight:700;cursor:pointer;list-style:none}
.guide-box summary::-webkit-details-marker{display:none}
.guide-box summary::after{content:"+";margin-left:auto;font-size:1.2rem;color:var(--muted)}
.guide-box[open] summary::after{content:"–"}
.guide-box ul{margin:0;padding:0 16px 14px 34px}
.guide-box li{margin:6px 0}
.guide-count{padding:1px 8px;border-radius:999px;font-size:.75rem;background:var(--primary-soft);color:var(--primary)}

/* ---------- Text tools ---------- */
.ttool .box>.opt{margin-bottom:12px;max-width:320px}
.opt-checks{display:flex;flex-wrap:wrap;gap:4px 18px;margin-bottom:12px}
.opt-check{display:flex;align-items:center;gap:8px;min-height:36px;font-size:.9rem;font-weight:600;color:var(--muted);cursor:pointer}
.opt-checks input{width:18px;height:18px;accent-color:var(--primary)}
.case-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.case-btn[aria-pressed="true"]{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}
.panes{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.panes-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.pane{display:flex;flex-direction:column;gap:6px;min-width:0}
.pane-label{font-size:.88rem;font-weight:700;color:var(--muted)}
.txt{flex:1 1 auto;width:100%;min-height:300px;resize:vertical;font:inherit;font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg);
  border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.txt:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.txt-out{background:var(--surface)}
.toolbar{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:10px;padding:6px;background:var(--bg);border:1px solid var(--line);border-radius:12px}
.toolbar-group{display:flex;gap:4px;flex-wrap:wrap}
.tb{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 12px;border:1px solid transparent;border-radius:8px;background:transparent;
  font:inherit;font-size:.86rem;font-weight:700;color:var(--text);cursor:pointer;transition:background .15s,color .15s}
.tb:hover:not(:disabled){background:var(--surface);border-color:var(--line)}
.tb:disabled{opacity:.4;cursor:default}
.tb svg{flex:none;color:var(--muted)}
.tb-primary{background:var(--primary);color:var(--primary-ink)}
.tb-primary svg{color:inherit}
.tb-primary:hover:not(:disabled){background:var(--primary);filter:brightness(1.08)}
.tb.done,.tb.done:hover:not(:disabled){background:var(--ok);border-color:var(--ok);color:#fff}
.tb.done svg{color:inherit}
.work{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
.work-side{grid-template-columns:minmax(0,1fr) 230px}
.txt-info{min-height:1.4em;margin:10px 2px 0;font-size:.88rem;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.txt-info.err{color:var(--err)}
.stats{margin:0;padding:6px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);align-self:start}
.stat{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:8px 0}
.stat+.stat{border-top:1px solid var(--line)}
.stat dt{font-size:.88rem;font-weight:600;color:var(--muted)}
.stat dd{margin:0;font-size:1.1rem;font-weight:800;font-variant-numeric:tabular-nums}
.stat:first-child dd{font-size:1.5rem;color:var(--primary)}
.limits,.density{margin-top:16px;padding:14px 16px;border:1px solid var(--line);border-radius:12px}
.limits-title{font-size:.95rem;margin:0 0 8px}
.density-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.density-head .limits-title{margin:0}
.density-tabs{display:inline-flex;padding:3px;border-radius:999px;background:var(--bg);border:1px solid var(--line)}
.density-tabs button{font:inherit;font-size:.8rem;font-weight:700;padding:4px 12px;border:0;border-radius:999px;background:transparent;color:var(--muted);cursor:pointer}
.density-tabs button[aria-pressed="true"]{background:var(--primary);color:var(--primary-ink)}
.limit{display:grid;grid-template-columns:minmax(0,10rem) minmax(0,1fr) auto;align-items:center;gap:10px;padding:5px 0;font-size:.88rem}
.limit-name{font-weight:600}
.limit-bar{height:8px;border-radius:999px;background:var(--line);overflow:hidden}
.limit-bar span{display:block;height:100%;width:0;border-radius:inherit;background:var(--ok);transition:width .15s}
.limit-val{font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.limit.over .limit-bar span{background:var(--err)}
.limit.over .limit-val{color:var(--err)}
.density-list{margin:0;padding-left:22px;columns:2;column-gap:28px}
.density-list li{padding:3px 0;break-inside:avoid}
.density-list li span:first-child{font-weight:600}
.density-n{margin-left:8px;font-size:.82rem;color:var(--muted)}
.density-empty{list-style:none;color:var(--muted)}
/* ---------- AI Checker ---------- */
.work-ai{grid-template-columns:minmax(0,1fr) 340px}
/* AI Checker uses the wide page: big editor, text sections stay at reading width */
.wide .tool-head,.wide .content{max-width:860px;margin-left:auto;margin-right:auto}
.ai-editor{position:relative;display:flex;flex:1 1 auto;border-radius:12px;background:var(--bg)}
.ai-mirror{position:absolute;inset:0;margin:0;overflow:hidden;scrollbar-gutter:stable;pointer-events:none;color:transparent;
  font:inherit;font-size:1rem;line-height:1.6;padding:14px 16px;border:1px solid transparent;border-radius:12px;white-space:pre-wrap;overflow-wrap:break-word}
.ai-txt{position:relative;z-index:1;min-height:560px;background:transparent;scrollbar-gutter:stable;white-space:pre-wrap;overflow-wrap:break-word}
.ai-mirror mark{color:transparent;border-radius:3px}
.ai-s{background:rgba(250,204,21,.32)}
.ai-w{background:transparent;text-decoration:underline 2px #f08a24;text-underline-offset:3px;text-decoration-skip-ink:none}
.ai-c{background:rgba(22,163,74,.22)}
.ai-legend{display:flex;flex-wrap:wrap;gap:4px 16px;margin:8px 2px 0;font-size:.8rem;color:var(--muted)}
.ai-legend mark{color:inherit;padding:0 2px}
.ai-donate{display:flex;flex-direction:column;gap:6px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
.ai-donate-title{margin:0;font-weight:800;font-size:.85rem}
.ai-donate-q{margin:0;font-size:.8rem;color:var(--muted)}
.ai-donate-chips{display:flex;flex-wrap:wrap;gap:5px}
.ai-donate-chip{font:inherit;font-size:.75rem;font-weight:700;padding:4px 9px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--text);cursor:pointer}
.ai-donate-chip:hover{border-color:var(--primary)}
.ai-donate-chip[aria-pressed="true"]{background:var(--primary);border-color:var(--primary);color:var(--primary-ink)}
.ai-donate-btn{align-self:flex-start}
.ai-donate-text{margin:0;font-size:.72rem;line-height:1.4;color:var(--muted)}
.ai-donate-msg{margin:0;font-size:.82rem;font-weight:700;color:var(--ok)}
.ai-donate.ai-pulse{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft,rgba(59,91,253,.15))}
.ai-panel{align-self:start;display:flex;flex-direction:column;gap:10px;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.ai-gauge{position:relative;width:180px;margin:0 auto}
.ai-gauge svg{display:block;width:100%;height:auto}
.ai-track,.ai-arc{fill:none;stroke-width:12;stroke-linecap:round}
.ai-track{stroke:var(--line)}
.ai-arc{stroke:var(--muted);stroke-dasharray:157.1;stroke-dashoffset:157.1;transition:stroke-dashoffset .4s,stroke .4s}
#tool[data-level="good"] .ai-arc{stroke:var(--ok)}
#tool[data-level="mid"] .ai-arc{stroke:#e0a100}
#tool[data-level="bad"] .ai-arc{stroke:var(--err)}
.ai-score{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;line-height:1.1}
.ai-score b{font-size:1.9rem;font-variant-numeric:tabular-nums}
.ai-score span{font-size:.78rem;font-weight:700;color:var(--muted)}
.ai-verdict{margin:0;text-align:center;font-weight:700;font-size:.95rem}
.ai-vote{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;font-size:.8rem;color:var(--muted)}
.ai-vote-btn{font-size:1rem;line-height:1;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--surface);cursor:pointer}
.ai-vote-btn:hover{border-color:var(--primary)}
.ai-vote-thanks{font-weight:700;color:var(--ok)}
.ai-tabs{display:grid;grid-template-columns:1fr 1fr;padding:3px;border-radius:999px;border:1px solid var(--line);background:var(--surface)}
.ai-tab{font:inherit;font-size:.82rem;font-weight:700;padding:6px 8px;border:0;border-radius:999px;background:transparent;color:var(--muted);cursor:pointer}
.ai-tab[aria-selected="true"]{background:var(--primary);color:var(--primary-ink)}
.ai-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:420px;overflow:auto}
.ai-item{display:flex;flex-wrap:wrap;align-items:center;gap:6px;width:100%;text-align:left;font:inherit;font-size:.85rem;line-height:1.45;color:var(--text);
  padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer}
.ai-item:hover{border-color:var(--primary)}
.ai-item-text{flex:1 1 100%}
.ai-chips{display:flex;flex-wrap:wrap;gap:4px}
.ai-chip{font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;background:#fff1d6;color:#9a5b00}
.ai-count{font-size:.78rem;color:var(--muted)}
.ai-arrow{margin-left:auto;font-size:.8rem;color:var(--ok);font-weight:700}
.ai-empty{font-size:.85rem;color:var(--muted)}
.ai-fix{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:10px;border:1px solid rgba(240,138,36,.45);background:rgba(240,138,36,.09)}
.ai-fix-title{margin:0;font-weight:800;font-size:.92rem}
.ai-fix-text{margin:0;font-size:.8rem;line-height:1.45;color:var(--muted)}
.ai-keep{display:flex;gap:8px;align-items:flex-start;font-size:.8rem;font-weight:700;line-height:1.4;cursor:pointer}
.ai-keep-note{margin:-2px 0 0 24px;font-size:.75rem;line-height:1.4;color:var(--muted)}
.ai-keep input{margin-top:2px;accent-color:#e0590b}
.ai-fix-btn{width:100%;background:linear-gradient(135deg,#ff9a4d,#e0590b);color:#fff}
.ai-fix-tip{margin:0;font-size:.78rem;line-height:1.45;color:var(--text)}
.ai-fix-more summary{cursor:pointer;font-size:.8rem;font-weight:700;color:var(--muted)}
.ai-fix-prompt{display:block;width:100%;margin-top:6px;padding:8px 10px;font:inherit;font-size:.75rem;line-height:1.45;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:8px;resize:vertical}
.ai-note{margin:0;font-size:.75rem;line-height:1.45;color:var(--muted)}
.ai-pop{position:absolute;z-index:20;width:min(320px,calc(100% - 16px));padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:var(--shadow)}
.ttool{position:relative}
.ai-pop-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.ai-x{border:0;background:transparent;font-size:1.3rem;line-height:1;color:var(--muted);cursor:pointer}
.ai-pop-label{margin:10px 0 6px;font-size:.78rem;font-weight:700;color:var(--muted)}
.ai-pop-tip{margin:8px 0 0;font-size:.85rem;line-height:1.45}
.ai-hint{margin:0 0 8px;font-size:.8rem;color:var(--muted)}
.ai-sugs{display:flex;flex-wrap:wrap;gap:6px}
.ai-sug{font:inherit;font-size:.85rem;font-weight:600;padding:5px 10px;border-radius:999px;border:1px solid var(--ok);background:var(--ok-soft);color:var(--ok);cursor:pointer}
.ai-own{display:flex;gap:6px;margin-top:10px}
.ai-own input{flex:1;min-width:0;font:inherit;font-size:.88rem;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text)}
.ai-ignore{margin-top:8px;padding:0;border:0;background:transparent;font:inherit;font-size:.8rem;color:var(--muted);text-decoration:underline;cursor:pointer}
@media (prefers-color-scheme:dark){.ai-chip{background:#3a2a10;color:#f5c26b}}

@media (max-width:760px){
  .work-side,.work-ai{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:560px){
  .panes-2{grid-template-columns:minmax(0,1fr)}
  .txt{min-height:200px}
  .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px}
  .stat+.stat{border-top:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .stat{flex-direction:column;align-items:flex-start;gap:0}
  .stat dt{font-size:.8rem;line-height:1.3}
  .stat:first-child dd{font-size:1.25rem}
  .toolbar{flex-wrap:nowrap;gap:4px;padding:4px}
  .toolbar-group{flex-wrap:nowrap;gap:2px}
  .tb{min-height:36px;padding:0 8px}
  .tb-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .opt-row{grid-template-columns:minmax(0,1fr)}
  .limit{grid-template-columns:minmax(0,1fr) auto}
  .limit-bar{grid-column:1/-1;grid-row:2}
  .density-list{columns:1}
  .case-btn{flex:1 1 calc(50% - 8px);padding:0 8px;font-size:.84rem}
}

/* TextCrown Pro page */
.pro-intro{font-size:1.1rem;color:var(--muted)}
.pro-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:20px 0}
.pro-plan{position:relative;display:flex;flex-direction:column;gap:8px}
.pro-plan h2{margin:0;font-size:1.15rem}
.pro-best{border-color:var(--primary)}
.pro-tag{position:absolute;top:-11px;right:16px;padding:3px 10px;border-radius:999px;background:var(--primary);color:var(--primary-ink);font-size:.75rem;font-weight:800}
.pro-price{margin:0}
.pro-price b{font-size:2rem}
.pro-price span{color:var(--muted)}
.pro-btn{min-height:50px}
.pro-features{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:6px}
.pro-note{font-size:.88rem;color:var(--muted)}
.pro-keys{margin-top:24px}
.pro-keys h2{margin-top:0}
.pro-form{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.pro-form input{flex:1 1 220px;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text)}
.pro-msg{font-weight:700}
.pro-ok{border-color:var(--ok);margin:16px 0}
.pro-key{font-size:1.1rem;user-select:all}
.ai-limit{margin:0;padding:10px 12px;border-radius:10px;font-size:.85rem;background:var(--ok-soft);color:var(--text)}
.ai-limit a{font-weight:700}