html,body{height:100%}body.app{min-height:100dvh;background:#fff}
::selection{background:var(--purple-14)}
:root{--font-display:"Manrope","Manrope Fallback",Inter,sans-serif}
/* main column */
.main{min-height:100dvh;display:flex;flex-direction:column;min-width:0}
/* top bar */
.appbar{flex:none;position:sticky;top:0;z-index:50;height:56px;background:#fff;border:0;border-bottom:2px solid transparent;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px;font-family:Inter,Inter,sans-serif}
.appbar.is-scrolled{border-bottom-color:#f0f0f0}
.appbar .wordmark{display:inline-flex;align-items:center;gap:8px;height:36px;color:var(--purple)}
.appbar .wordmark img{display:block;width:36px;height:36px;object-fit:contain}
.appbar .wordmark span{font-family:Inter,Inter,sans-serif;font-size:22px;font-weight:600;line-height:1;letter-spacing:-.5px}
.appbar .cta{justify-self:end;display:flex;gap:8px;align-items:center}
.appbar .cta .btn{height:36px;padding:8px 16px;font-family:Inter,Inter,sans-serif;font-size:14px;font-weight:500;line-height:20px;white-space:nowrap}
.topTools{justify-self:center;display:flex;align-items:center;gap:2px}
.ttool{text-decoration:none;display:flex;align-items:center;gap:7px;border:0;background:transparent;font-family:Inter,Inter,sans-serif;font-size:14px;font-weight:500;line-height:20px;color:#0a0a0a;padding:8px 16px;border-radius:999px;white-space:nowrap}
.ttool:hover:not(:disabled){color:var(--ink);background:var(--surface)}
.ttool.is-on{background:#17121d;color:#fff}
.ttool:disabled{cursor:default}
.ttool .soon{font-size:.58rem;font-weight:700;letter-spacing:.06em;color:var(--muted-2);border:1px solid var(--line-2);border-radius:99px;padding:1px 6px}
.ttool.is-on .soon{color:#fff;border-color:rgba(255,255,255,.32)}
/* bottom bar: sitenin worldbar'i */
.worldbar{flex:none;background:var(--purple);margin-top:0}
.worldbar-in{width:100%;padding:34px var(--gutter) 26px;background:var(--purple);color:#fff}
.worldbar-shell{width:min(var(--shell),100%);margin-inline:auto}
.worldbar-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.worldbar-mark{flex:none}
.worldbar-mark img{display:block;height:40px;width:auto;filter:brightness(0) invert(1)}
.worldbar-act{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px}
.worldbar-links{display:flex;flex-wrap:wrap;gap:16px 30px}
.worldbar-links a{color:rgba(255,255,255,.82);font-size:.95rem;text-decoration:none}
.worldbar-links a:hover{color:#fff}
.worldbar-cta{color:var(--purple);background:#fff}
.worldbar-cta:hover{background:var(--tint)}
.worldbar-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.20)}
.worldbar-fine{color:rgba(255,255,255,.52);font-size:.82rem}
/* tool switcher */
.toolsw{position:relative;justify-self:center}
.toolsw>button{display:flex;align-items:center;gap:7px;border:0;background:none;font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:-.02em;color:var(--ink);padding:8px 12px;border-radius:10px}
.toolsw>button:hover{background:var(--surface)}
.toolsw>button svg{width:15px;height:15px;color:var(--muted-2)}
.toolsw .menu{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);min-width:216px;background:#fff;border:1px solid var(--line-2);border-radius:14px;box-shadow:0 18px 44px -20px rgba(38,19,64,.35);padding:6px;display:none;z-index:50}
.toolsw.open .menu{display:block}
.toolsw .menu button{display:flex;width:100%;align-items:center;gap:10px;border:0;background:none;padding:10px 12px;border-radius:9px;font-size:.88rem;font-weight:500;color:var(--ink);text-align:left}
.toolsw .menu button:hover:not(:disabled){background:var(--surface)}
.toolsw .menu button:disabled{opacity:.55;cursor:default}
.toolsw .menu button svg{width:17px;height:17px;color:var(--muted)}
.toolsw .menu .tick{margin-left:auto;color:var(--purple);font-weight:700}
.toolsw .menu .soon{margin-left:auto;font-size:.62rem;font-weight:700;letter-spacing:.06em;color:var(--muted-2);border:1px solid var(--line-2);border-radius:99px;padding:1px 7px}
/* mode row */
.domhead{flex:none;height:56px;box-sizing:border-box;display:flex;align-items:center;gap:10px;padding:0 10px 0 20px;border-bottom:1px solid var(--line)}
.domtabs{flex:1;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;min-width:0;position:relative;align-self:stretch}
.domtabs::-webkit-scrollbar{display:none}
.blob{position:absolute;top:6px;bottom:6px;left:0;width:0;background:#17121d;border-radius:999px;z-index:0;transition:left .5s cubic-bezier(.7,0,.25,1),width .5s cubic-bezier(.65,.05,.25,1.15)}
.mtab{flex:none;position:relative;z-index:1;border:0;background:none;display:flex;align-items:center;align-self:stretch;padding:0 12px;font-family:var(--font-display);font-size:.88rem;font-weight:600;letter-spacing:-.01em;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;transition:color .3s}
.mtab:hover{color:var(--ink)}
.mtab.is-on{color:#fff;border-bottom-color:transparent}
.langsel{display:flex;align-items:center;gap:6px;flex:none;margin:0}
.domhead{position:relative}
.langbtn{display:flex;align-items:center;gap:5px;border:0;background:none;font-family:var(--font-display);font-size:.82rem;font-weight:700;letter-spacing:-.01em;color:var(--ink);padding:7px 8px;border-radius:8px;white-space:nowrap}
.langbtn:hover{background:var(--surface)}
.langbtn svg{width:10px;height:10px;color:var(--muted-2)}
.langmenu{position:absolute;top:calc(100% - 2px);min-width:190px;max-height:min(60vh,420px);overflow-y:auto;background:#fff;border:1px solid var(--line-2);border-radius:14px;box-shadow:0 18px 44px -20px rgba(38,19,64,.35);padding:6px;display:none;z-index:60}
.langmenu.open{display:block}
.langmenu button{display:flex;width:100%;align-items:center;gap:10px;border:0;background:none;padding:9px 12px;border-radius:9px;font-size:.86rem;font-weight:500;color:var(--ink);text-align:left}
.langmenu button:hover:not(:disabled){background:var(--surface)}
.langmenu button:disabled{opacity:.55;cursor:default}
.langmenu .tick{margin-left:auto;color:var(--purple);font-weight:700}
.langmenu .soon{margin-left:auto;font-size:.62rem;font-weight:700;letter-spacing:.06em;color:var(--muted-2);border:1px solid var(--line-2);border-radius:99px;padding:1px 7px}
.swapbtn{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-2);background:#fff;color:var(--muted);display:grid;place-items:center}
.swapbtn:hover{color:var(--purple-deep);border-color:var(--purple)}
.swapbtn svg{width:14px;height:14px}
/* workbench: two separate cards */
.workwrap{flex:1;min-height:0;padding:26px 32px;display:flex}
.work{flex:1;min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:32px}
.pane{position:relative;inset:auto;opacity:1;visibility:visible;gap:0;padding:0;display:flex;flex-direction:column;min-height:0;min-width:0;background:#fff;border:0;border-radius:24px;box-shadow:0 0 0 10px #EFEDF3,0 30px 60px -28px rgba(23,10,50,.40);overflow:hidden;transition:box-shadow .2s;max-height:clamp(340px,calc(100dvh - 260px),780px)}
.pane.in:focus-within{box-shadow:0 0 0 10px #E7D6FE,0 0 0 14px rgba(126,34,255,.16),0 30px 60px -28px rgba(23,10,50,.40)}
.pane-head{flex:none;min-height:56px;box-sizing:border-box;display:flex;align-items:center;gap:10px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:.78rem;font-weight:600;letter-spacing:.08em;color:var(--muted-2)}
.pane-head .grow{flex:1}
.mini-legend{display:flex;gap:10px;font-size:.72rem;font-weight:500;letter-spacing:0;color:var(--muted)}
.mini-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px}
.iconbtn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:6px 13px;font-size:.78rem;font-weight:600;color:var(--ink-soft)}
.iconbtn:hover{background:var(--tint);color:var(--purple-deep)}
.iconbtn svg{width:13px;height:13px}
.iconbtn[hidden]{display:none}
.pane-body{flex:1;min-height:0;overflow-y:auto;padding:22px 24px}
.pane.in .pane-body{display:flex;flex-direction:column}
#src{width:100%;flex:1;min-height:220px;border:0;outline:0;resize:none;font:inherit;font-size:1.02rem;line-height:1.7;color:var(--ink);background:transparent;padding:0}
#src::placeholder{color:#B9B2C2}
.quick{display:flex;gap:8px;margin-top:12px}
.out-empty{color:var(--muted-2);font-size:.95rem;line-height:1.6;padding:52px 16px;text-align:center}
.out-empty svg{width:30px;height:30px;color:#C4B0F2;margin-bottom:14px}
.out-empty b{display:block;font-family:var(--font-display);font-weight:600;font-size:1.4rem;letter-spacing:-.03em;color:var(--ink)}
.out-empty span{display:block;margin-top:6px;font-size:.86rem;color:var(--muted)}
.tryrow{display:flex;gap:8px;justify-content:center;margin-top:18px;flex-wrap:wrap}
.tryrow button{border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:8px 16px;font-size:.82rem;font-weight:500;color:var(--ink-soft);transition:border-color .15s,background .15s}
.tryrow button:hover{border-color:var(--purple);background:var(--tint);color:var(--purple-deep)}
/* results */
.sumline{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px;font-variant-numeric:tabular-nums}
.sumline b{color:var(--ink)}
.seg{position:relative;padding:14px 0 14px 38px;border-top:1px solid var(--line)}
.seg:first-of-type{border-top:0;padding-top:0}
.seg-n{position:absolute;left:2px;top:17px;font-size:.7rem;font-weight:500;color:var(--muted-2);font-variant-numeric:tabular-nums}
.seg:first-of-type .seg-n{top:3px}
.seg-orig{color:var(--muted-2);font-size:.86rem;line-height:1.6}
.seg-new{margin-top:6px;font-size:1rem;line-height:1.75;color:var(--ink)}
.seg-new mark{padding:2px 7px;border-radius:8px;font-weight:500;cursor:pointer;transition:transform .15s,box-shadow .15s}
.seg-new mark:hover{transform:translateY(-1px);box-shadow:0 5px 14px -6px rgba(38,19,64,.4)}
.seg-new mark.sel{outline:2px solid currentColor;outline-offset:1px}
mark.t-grammar{background:#FFE8D6;color:#9A4E12}
mark.t-spelling{background:#FFDDE0;color:#A1232B}
mark.t-punct{background:#DFF1FF;color:#14568C}
mark.t-style{background:#E9E2FF;color:#4B2FB3}
.dot.t-grammar{background:#f0a35e}.dot.t-spelling{background:#f05555}.dot.t-punct{background:#5ea8f0}.dot.t-style{background:#9d7bff}
/* clean view: one flowing paragraph */
.flow{font-size:1rem;line-height:1.8;color:var(--ink);margin:0}
#out.clean .flow .seg{display:inline;position:static;border:0;padding:0}
/* bottom bars */
.pane-foot{flex:none;display:flex;align-items:center;gap:12px;padding:12px 18px;border-top:1px solid var(--line);background:#fff}
.wcount{font-size:.85rem;color:var(--muted-2)}
.pane-foot .grow{flex:1}
.gobtn{border:0;border-radius:50%;background:var(--purple);color:#fff;width:44px;height:44px;padding:0;display:grid;place-items:center;transition:background .2s,transform .16s}
.gobtn svg{width:18px;height:18px;transition:transform .2s}
.gobtn:hover{background:#6D18DF}.gobtn:hover svg{transform:translateX(2px)}.gobtn:active{transform:scale(.94)}
.kbd{font-size:.72rem;color:var(--muted-2);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-variant-numeric:tabular-nums;white-space:nowrap}
.notecard{position:fixed;z-index:80;width:min(300px,calc(100vw - 32px));background:#fff;border:1px solid var(--line-2);border-radius:16px;box-shadow:0 24px 60px -24px rgba(38,19,64,.40);padding:14px 16px;font-size:.86rem;line-height:1.55;color:var(--ink-soft)}
.notecard[hidden]{display:none}
.notecard .nc-type{display:flex;align-items:center;gap:7px;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin-bottom:8px}
.notecard .nc-type i{width:9px;height:9px;border-radius:3px}
.notecard .nc-pair{display:block;font-size:.9rem;color:var(--ink)}
.notecard .nc-pair s{color:var(--muted-2)}
.notecard .nc-pair b{font-weight:600}
.notecard .nc-note{display:block;margin-top:6px;color:var(--muted);font-size:.84rem}
.skel{border-radius:8px;background:linear-gradient(90deg,#EFEDF3 25%,#DCCFF5 50%,#EFEDF3 75%);background-size:200% 100%;animation:sh 1.1s infinite linear;height:17px;margin:11px 0}
.wcount,.mini-legend{font-variant-numeric:tabular-nums}
@keyframes sh{to{background-position:-200% 0}}
/* prehead: gradient headline on white, before the panes */
.prehead{background:#fff;text-align:center;padding:clamp(40px,5vw,64px) var(--gutter) clamp(24px,3vw,40px)}
.prehead h2{margin:0 auto;max-width:24ch;font-family:var(--font-display);font-weight:600;font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1.06;letter-spacing:-.036em;color:var(--ink);text-wrap:balance}
.prehead .grad{background:linear-gradient(105deg,#5B10CC 5%,#7E22FF 30%,#D93CF5 55%,#F0597A 80%,#5B10CC 95%);background-size:240% 100%;background-clip:text;-webkit-background-clip:text;color:transparent;animation:features-neon 6s linear infinite}
@keyframes features-neon{from{background-position:0% 50%}to{background-position:240% 50%}}
/* how it works, plain on white */
.how{background:#fff;border-top:1px solid var(--line)}
.how-in{width:min(var(--shell),100%);margin-inline:auto;padding:clamp(56px,7vw,88px) var(--gutter);text-align:center}
.how-kicker{font-size:.74rem;font-weight:700;letter-spacing:.18em;color:var(--purple)}
.how h2{margin:12px auto 0;max-width:22ch;font-family:var(--font-display);font-weight:600;font-size:clamp(1.95rem,3.2vw,2.7rem);line-height:1.07;letter-spacing:-.036em;color:var(--ink);text-wrap:balance}
.how-sub{max-width:60ch;margin:14px auto 0;color:var(--muted);font-size:1.02rem;line-height:1.62}
.how-cards{list-style:none;margin:56px auto 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:left}
.how-cards li{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px 24px;box-shadow:0 24px 50px -40px rgba(38,19,64,.35)}
.how-cards i{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--purple);color:#fff;font-style:normal;font-weight:700;font-size:.85rem}
.how-cards b{display:block;margin-top:18px;font-family:var(--font-display);font-weight:600;font-size:1.2rem;letter-spacing:-.02em;color:var(--ink)}
.how-cards p{margin:8px 0 0;font-size:.94rem;line-height:1.6;color:var(--muted)}
@media(prefers-reduced-motion:reduce){.prehead .grad{animation:none}}
@media(max-width:900px){.how-cards{grid-template-columns:1fr;max-width:520px}}
/* who uses it + faq (seo) */
.who{background:var(--tint)}
.who-in{width:min(var(--shell),100%);margin-inline:auto;padding:clamp(56px,7vw,88px) var(--gutter);text-align:center}
.who-in>h2{margin:12px auto 0;max-width:22ch;font-family:var(--font-display);font-weight:600;font-size:clamp(1.95rem,3.2vw,2.7rem);line-height:1.07;letter-spacing:-.036em;color:var(--ink);text-wrap:balance}
.who-grid{list-style:none;margin:40px auto 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:left}
.who-grid li{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 22px}
.who-grid b{display:block;font-family:var(--font-display);font-weight:600;font-size:1.08rem;letter-spacing:-.02em;color:var(--ink)}
.who-grid p{margin:8px 0 0;font-size:.92rem;line-height:1.6;color:var(--muted)}
.faq{max-width:760px;margin:52px auto 0;text-align:left}
.faq h3{font-family:var(--font-display);font-weight:600;font-size:1.5rem;letter-spacing:-.03em;color:var(--ink);text-align:center}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-top:10px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600;font-size:.98rem;color:var(--ink)}
.faq details p{margin:10px 0 0;font-size:.92rem;line-height:1.65;color:var(--muted)}
@media(max-width:900px){.who-grid{grid-template-columns:1fr;max-width:520px}}
@media(max-width:900px){.topTools{gap:0}.ttool{padding:8px 12px;font-size:.8rem}.ttool .soon{display:none}.work{grid-template-columns:1fr;overflow-y:auto;gap:26px}.workwrap{padding:18px}.pane-body{overflow:visible}#src{min-height:200px}.pane{max-height:none}.appbar{grid-template-columns:auto 1fr auto}.toolsw>button span.lbl{display:none}}

.tool-security-info{font:400 11px/1.65 Inter,sans-serif;color:#716a79;padding:10px 18px 14px}.tool-security-info p{margin:4px 0}.tool-security-info details{margin-top:5px}.tool-security-info summary{cursor:pointer}.tool-security-info details p{max-width:640px}.tool-error{color:#b42318;font-size:14px;line-height:1.65;padding:18px}#tool-security{margin-top:8px}button:disabled{cursor:wait;opacity:.65}.mini-chart{width:100%;height:90px;display:block}.mini-chart text{font:8px Inter,sans-serif;fill:#51465d}