/* curly — shared styles. Workbench card: tool tabs (links) on top, input | output panes, stacking on phones */
:root{
  --bg:#eef1f5; --surface:#ffffff; --sunk:#f5f7fa; --line:#d7dde6;
  --fg:#18202c; --muted:#5d6878; --accent:#1d5fd6; --accent-ink:#ffffff;
  --ok:#17804a; --bad:#c2352b; --key:#7a3db8; --str:#1f7a5a; --num:#b4520a;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:"IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#10141b; --surface:#171c25; --sunk:#12161e; --line:#2a3240;
  --fg:#e6eaf0; --muted:#94a0b2; --accent:#6c9bff; --accent-ink:#0c1220;
  --ok:#4cc38a; --bad:#ff7a6e; --key:#c39bff; --str:#6fd3a8; --num:#ffb066; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#10141b; --surface:#171c25; --sunk:#12161e; --line:#2a3240;
  --fg:#e6eaf0; --muted:#94a0b2; --accent:#6c9bff; --accent-ink:#0c1220;
  --ok:#4cc38a; --bad:#ff7a6e; --key:#c39bff; --str:#6fd3a8; --num:#ffb066; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--fg);font:15px/1.55 var(--body);margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-inline:16px;padding-block:28px 48px;display:grid;gap:22px}
header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 20px}
.brand{font:800 clamp(28px,4vw,40px)/1 var(--display);letter-spacing:-.02em;margin:0}
.brand span{color:var(--accent)}
.tag{color:var(--muted);margin:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tabs{display:flex;flex-wrap:wrap;gap:4px;padding:10px;border-bottom:1px solid var(--line);background:var(--sunk)}
.tabs a{text-decoration:none;font:500 14px var(--body);color:var(--muted);background:none;border:1px solid transparent;border-radius:8px;padding:8px 14px;cursor:pointer}
.tabs a:hover{color:var(--fg)}
.tabs a[aria-current="page"]{color:var(--fg);background:var(--surface);border-color:var(--line)}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line)}
.bar .sp{flex:1}
.btn{font:600 14px var(--body);border-radius:8px;padding:8px 16px;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--fg)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn:hover{filter:brightness(1.05)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
label.opt{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
select{font:13px var(--body);padding:5px 8px;border-radius:6px;border:1px solid var(--line);background:var(--surface);color:var(--fg)}
.panes{display:grid;grid-template-columns:1fr 1fr}
.pane{display:flex;flex-direction:column;min-width:0}
.pane+.pane{border-left:1px solid var(--line)}
.ph{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 14px;font:500 11px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}
.ph button{font:500 12px var(--body);text-transform:none;letter-spacing:0;background:none;border:0;color:var(--accent);cursor:pointer;padding:2px 4px}
textarea,.out{font:13px/1.6 var(--mono);color:var(--fg);background:var(--surface);border:0;resize:vertical;padding:14px;height:440px;width:100%;margin:0;tab-size:2}
textarea:focus{outline:none;background:var(--sunk)}
.out{overflow:auto;white-space:pre}
.k{color:var(--key)}.s{color:var(--str)}.n{color:var(--num)}.b{color:var(--accent)}
.status{display:flex;flex-wrap:wrap;gap:6px 16px;padding:10px 14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.pill{font-weight:600;padding:1px 10px;border-radius:99px;font-size:12px}
.pill.ok{color:var(--ok);border:1px solid currentColor}
.pill.bad{color:var(--bad);border:1px solid currentColor}
.err{color:var(--bad)}
.about{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.about h2{font:600 18px/1.3 var(--display);margin:0 0 6px;text-wrap:balance}
.about p{margin:0;color:var(--muted);max-width:60ch}
footer{color:var(--muted);font-size:13px}
@media (max-width:760px){.panes{grid-template-columns:1fr}.pane+.pane{border-left:0;border-top:1px solid var(--line)}textarea,.out{height:300px}}

a{color:var(--accent)}
.brand a{color:inherit;text-decoration:none}
.crumbs{font-size:13px;color:var(--muted);margin:0}
.crumbs a{color:var(--muted)}
.intro h1{font:800 clamp(26px,3.6vw,36px)/1.15 var(--display);letter-spacing:-.02em;margin:0 0 8px;text-wrap:balance}
.intro p{margin:0;color:var(--muted);max-width:70ch}
.content{display:grid;gap:28px;max-width:820px}
.content h2{font:600 22px/1.3 var(--display);margin:0 0 10px}
.content p,.content li{color:var(--muted)}
.content p{margin:0 0 10px}
.content ol,.content ul{margin:0;padding-left:22px}
.content li{margin:4px 0}
code{font:13px var(--mono);background:var(--sunk);border:1px solid var(--line);border-radius:4px;padding:0 4px;color:var(--fg)}
pre.ex{font:13px/1.6 var(--mono);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow:auto;margin:0 0 10px}
.faq details{border-top:1px solid var(--line);padding:12px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;color:var(--fg)}
.faq details p{margin:8px 0 0}
.tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.tool{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;color:var(--fg)}
.tool:hover{border-color:var(--accent)}
.tool .tool-h{font:600 18px/1.3 var(--display);margin:0 0 6px}
.tool p{margin:0;color:var(--muted);font-size:14px}
.tool .ic{font:500 13px var(--mono);color:var(--accent);margin-bottom:10px;display:block}
.related h2{font:600 18px/1.3 var(--display);margin:0 0 10px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:6px}
footer a{color:var(--muted)}

/* ---- brand marks ---- */
.brand .mark-tab{display:inline-block;background:var(--accent);color:var(--accent-ink);padding:.06em .28em .1em;margin-left:.06em;border-radius:.28em .28em 0 0}
.sister{color:var(--muted)}

/* ---- QR generator ---- */
.qr{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.qr-form{padding:18px;display:grid;gap:16px;align-content:start;border-right:1px solid var(--line)}
.seg{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;padding:4px;background:var(--sunk);border:1px solid var(--line);border-radius:10px}
.seg button{font:500 14px var(--body);color:var(--muted);background:none;border:1px solid transparent;border-radius:7px;padding:7px 12px;cursor:pointer}
.seg button[aria-pressed="true"]{color:var(--fg);background:var(--surface);border-color:var(--line)}
.qr-fields{display:grid;gap:12px}
.field{display:grid;gap:5px}
.field>span{font:500 13px var(--body);color:var(--fg)}
.field small{color:var(--muted);font-size:12px}
.qr-form input[type=text],.qr-form input[type=url],.qr-form input[type=email],.qr-form input[type=tel],.qr-form input[type=password],.qr-form textarea,.qr-form select{font:14px var(--body);color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%}
.qr-form textarea{resize:vertical;height:96px;min-height:72px;font-family:var(--body);line-height:1.5}
.qr-form input:focus,.qr-form textarea:focus,.qr-form select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px 14px 14px;margin:0;display:grid;gap:12px}
legend{font:600 13px var(--body);padding:0 6px;color:var(--fg)}
.colors{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
.colors label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
input[type=color]{width:38px;height:32px;padding:2px;border:1px solid var(--line);border-radius:7px;background:var(--surface);cursor:pointer}
input[type=range]{accent-color:var(--accent);width:100%}
.linkbtn{font:500 13px var(--body);background:none;border:0;color:var(--accent);cursor:pointer;padding:2px 0}
.qr-out{padding:18px;display:grid;gap:14px;align-content:start;justify-items:center;background:var(--sunk)}
.qr-preview{width:min(100%,340px);aspect-ratio:1;display:grid;place-items:center;border-radius:12px;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/16px 16px}
.qr-preview svg{width:100%;height:100%;display:block;border-radius:10px}
.qr-empty{color:var(--muted);text-align:center;padding:24px;margin:0;background:var(--surface);border-radius:10px}
.dl{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed}
.size{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
@media (max-width:760px){.seg{grid-template-columns:repeat(3,1fr)}.qr{grid-template-columns:1fr}.qr-form{border-right:0;border-bottom:1px solid var(--line)}}

/* ---- Image resizer ---- */
.seg.seg3{grid-template-columns:repeat(3,1fr)}
.muted{color:var(--muted)}
.small{font-size:12px}
.ok{color:var(--ok)}
.rz-out{padding:18px;display:grid;gap:14px;align-content:start;background:var(--sunk);min-width:0}
.rz-drop{border:2px dashed var(--line);border-radius:12px;background:var(--surface);padding:34px 18px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
.rz-drop:hover,.rz-drop.over{border-color:var(--accent)}
.rz-drop.over{background:var(--sunk)}
.rz-drop p{margin:4px 0}
.rz-big{font:600 20px/1.3 var(--display);color:var(--fg)}
.rz-drop.has{padding:14px 18px}
.rz-drop.has .rz-big{font-size:15px}
.rz-drop.has .small{display:none}
.rz-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rz-item{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px}
.rz-thumb{width:64px;height:64px;border-radius:8px;overflow:hidden;display:grid;place-items:center;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/12px 12px}
.rz-thumb img{max-width:100%;max-height:100%;display:block}
.rz-thumb .ph{width:100%;height:100%;background:var(--sunk)}
.rz-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rz-line{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.rz-act{display:flex;align-items:center;gap:6px}
.btn.sm{padding:6px 12px;font-size:13px}
.x{background:none;border:0;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px}
.x:hover{color:var(--bad)}
.rz-pct{display:grid;grid-template-columns:1fr 84px;gap:10px;align-items:center}
.qr-form input[type=number]{font:14px var(--body);color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%}
.qr-form input[type=number]:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
@media (max-width:760px){.rz .rz-out{order:-1;border-bottom:1px solid var(--line)}.rz .qr-form{border-bottom:0}.rz-item{grid-template-columns:52px minmax(0,1fr)}.rz-thumb{width:52px;height:52px}.rz-act{grid-column:1/-1;justify-content:flex-end}}

/* ---- Image compressor ---- */
.seg.seg2{grid-template-columns:repeat(2,1fr)}
.cz-scale{display:flex;justify-content:space-between;color:var(--muted)}
.cz-target{display:grid;grid-template-columns:1fr 90px;gap:10px}
button.rz-thumb{border:2px solid transparent;padding:0;cursor:pointer}
.rz-item.sel{border-color:var(--accent)}
.rz-item.sel .rz-thumb{border-color:var(--accent)}
.cmp{margin:0;display:grid;gap:8px}
.cmp-wrap{position:relative;width:100%;max-height:420px;border-radius:10px;overflow:hidden;background:repeating-conic-gradient(var(--line) 0 25%,transparent 0 50%) 0 0/16px 16px;margin-inline:auto}
.cmp-wrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;user-select:none;-webkit-user-drag:none}
.cmp-clip{position:absolute;inset:0}
.cmp-line{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.35);pointer-events:none}
.cmp-line::after{content:"⇆";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;background:#fff;color:#18202c;display:grid;place-items:center;font-size:15px;box-shadow:0 1px 4px rgba(0,0,0,.4)}
.cmp-tag{position:absolute;top:8px;font:600 11px var(--body);letter-spacing:.04em;text-transform:uppercase;background:rgba(0,0,0,.6);color:#fff;padding:3px 8px;border-radius:99px;pointer-events:none}
.cmp-tag.l{left:8px}.cmp-tag.r{right:8px}
.cmp input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.cmp figcaption{font-size:13px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---- Password generator ---- */
.pw-checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:8px 14px}
.pw-out-wrap{padding:18px;display:grid;gap:14px;align-content:start;background:var(--sunk);min-width:0}
.pw-out{display:block;font:500 clamp(18px,2.4vw,24px)/1.4 var(--mono);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;word-break:break-all;text-align:center;min-height:72px;user-select:all}
.pw-out.phrase{word-break:break-word}
.pw-out .n{color:var(--num)}.pw-out .k{color:var(--key)}
.meter{display:grid;gap:4px}
.meter p{margin:0;font-size:14px}
.meter-bar{height:8px;border-radius:99px;background:var(--line);overflow:hidden}
.meter-bar i{display:block;height:100%;border-radius:inherit;transition:width .2s,background .2s}
.meter[data-level="0"] i,.meter[data-level="1"] i{background:var(--bad)}
.meter[data-level="2"] i{background:#d4a017}
.meter[data-level="3"] i,.meter[data-level="4"] i{background:var(--ok)}
.meter[data-level="0"] b,.meter[data-level="1"] b{color:var(--bad)}
.meter[data-level="3"] b,.meter[data-level="4"] b{color:var(--ok)}
.pw-more{margin:0;padding-left:28px;display:grid;gap:6px;font-size:14px;color:var(--muted)}
.pw-more li{padding-left:4px}
.pw-more code{font:13px var(--mono);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:3px 8px;margin-right:8px;word-break:break-all;color:var(--fg)}
.pw-more .n{color:var(--num)}.pw-more .k{color:var(--key)}

/* ---- Word counter ---- */
.wc{display:grid;grid-template-columns:minmax(0,1fr) 300px}
.wc textarea{font:16px/1.65 var(--body);height:420px;min-height:200px;border-right:1px solid var(--line);padding:18px}
.wc-stats{display:grid;grid-template-columns:1fr 1fr;align-content:start;background:var(--sunk)}
.tile{padding:14px 16px;border-bottom:1px solid var(--line);display:grid;gap:2px}
.tile:nth-child(odd){border-right:1px solid var(--line)}
.tile b{font:700 24px/1.15 var(--display);font-variant-numeric:tabular-nums;color:var(--fg)}
.tile:nth-child(-n+2) b{color:var(--accent)}
.tile span{font-size:12px;color:var(--muted)}
.wc-more{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.wc-more section{padding:16px 18px;min-width:0}
.wc-more section+section{border-left:1px solid var(--line)}
.wc-h{font:600 15px var(--display);margin:0 0 10px}
.limits{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.limits li{display:grid;grid-template-columns:1fr auto;gap:3px 10px;font-size:13px}
.lim-name{color:var(--fg)}
.lim-n{color:var(--muted);font-variant-numeric:tabular-nums}
.lim-bar{grid-column:1/-1;height:5px;border-radius:99px;background:var(--line);overflow:hidden}
.lim-bar i{display:block;height:100%;background:var(--ok);border-radius:inherit}
.limits li.over .lim-bar i{background:var(--bad)}
.limits li.over .lim-n{color:var(--bad)}
.kw{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px;font-variant-numeric:tabular-nums}
.kw th{text-align:left;color:var(--muted);font-weight:500;border-bottom:1px solid var(--line);padding:5px 4px}
.kw td{padding:5px 4px;border-bottom:1px solid var(--line)}
.kw th:not(:first-child),.kw td:not(:first-child){text-align:right}
.kw td:first-child{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:860px){.wc{grid-template-columns:1fr}.wc textarea{border-right:0;border-bottom:1px solid var(--line);height:260px}.wc-stats{grid-template-columns:repeat(4,1fr)}.tile:nth-child(odd){border-right:0}.tile{border-right:1px solid var(--line)}.wc-more{grid-template-columns:1fr}.wc-more section+section{border-left:0;border-top:1px solid var(--line)}}
@media (max-width:520px){.wc-stats{grid-template-columns:1fr 1fr}.tile b{font-size:20px}}

/* ---- Info pages ---- */
.prose{max-width:720px;display:block}
.prose p{margin:0 0 12px}
.prose h2{margin:28px 0 8px}
.prose ul{margin:0 0 12px}
.prose li{margin:6px 0}
.prose a{color:var(--accent)}
.contact-mail{font:600 clamp(20px,3vw,26px) var(--display)}
footer .legal{display:flex;flex-wrap:wrap;gap:6px 16px;margin:6px 0}

/* ---- Reaction time test ---- */
.rt-pad{display:grid;place-content:center;gap:10px;width:100%;min-height:clamp(300px,52vh,460px);border:0;margin:0;padding:24px;cursor:pointer;text-align:center;font:inherit;color:#fff;touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;transition:background-color .05s}
.rt-pad.idle,.rt-pad.result{background:#2b5cd6}
.rt-pad.wait{background:#c2352b}
.rt-pad.go{background:#17914f;transition:none}
.rt-pad.early{background:#b4520a}
.rt-big{font:800 clamp(30px,6vw,56px)/1.1 var(--display);letter-spacing:-.02em}
.rt-small{font-size:16px;opacity:.9;max-width:44ch;margin-inline:auto}
.rt-pad:focus-visible{outline:4px solid var(--accent);outline-offset:-4px}
.rt-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:14px 18px;border-top:1px solid var(--line)}
.rt-tries{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;flex:1}
.rt-tries li{display:grid;gap:1px;min-width:72px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--sunk);font-variant-numeric:tabular-nums}
.rt-tries li span{font-size:11px;color:var(--muted)}
.rt-tries li b{font-size:15px;color:var(--muted)}
.rt-tries li.done b{color:var(--fg)}
.rt-summary{display:flex;gap:18px;font-size:14px;color:var(--muted)}
.rt-summary b{color:var(--fg);font-size:18px;font-variant-numeric:tabular-nums;margin-left:4px}

/* ---- Timer & stopwatch ---- */
.tm-body{padding:28px 18px 22px;display:grid;gap:16px;justify-items:center;text-align:center}
.tm-disp{font:700 clamp(64px,15vw,168px)/1 var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--fg)}
.tm-disp small{font-size:.38em;color:var(--muted);letter-spacing:0}
.tm-bar{width:min(560px,100%);height:6px;border-radius:99px;background:var(--line);overflow:hidden}
.tm-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .25s linear}
.tm-set{display:flex;gap:12px;justify-content:center}
.tm-set label{display:grid;gap:4px;font-size:12px;color:var(--muted)}
.tm-set input{width:84px;font:600 22px var(--mono);text-align:center;padding:8px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--fg)}
.tm-set input:focus{outline:2px solid var(--accent);border-color:transparent}
.tm-ctrl .btn{min-width:120px;padding:12px 22px;font-size:16px}
.tm-presets{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;max-width:640px}
.tm-opts{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center;align-items:center}
.tm-laps{width:min(560px,100%);display:grid;gap:8px;justify-items:end}
.tm-laps table{text-align:left}
.kw tr.fast td{color:var(--ok);font-weight:600}
.kw tr.slow td{color:var(--bad);font-weight:600}
#t-msg:empty{display:none}
#t-msg{margin:0}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.tm.ringing .tm-disp{animation:ring 1s steps(2,start) infinite;color:var(--bad)}
@keyframes ring{to{opacity:.25}}
.tm:fullscreen{display:grid;align-content:center;background:var(--bg);border-radius:0;border:0}
.tm:fullscreen .tm-disp{font-size:min(24vw,40vh)}
.tm:fullscreen .tabs,.tm:fullscreen .tm-presets{display:none}
@media (prefers-reduced-motion:reduce){.tm.ringing .tm-disp{animation:none}}
@media (max-width:520px){.tm-ctrl{flex-wrap:nowrap}.tm-ctrl .btn{min-width:0;flex:1;padding:12px 10px}.tm-set input{width:70px}}

/* ---- Animated clock digits (timer & stopwatch) ---- */
.tm-disp{display:flex;justify-content:center;align-items:baseline;letter-spacing:0;line-height:1.15;user-select:none}
.tm-disp .big{display:inline-flex;align-items:baseline}
.tm-disp .d{display:inline-block;width:.62em;text-align:center;position:relative}
.tm-disp .sep{display:inline-block;width:.3em;text-align:center}
.tm-disp .small{font-size:.38em;color:var(--muted);display:inline-flex;align-items:baseline}
.tm-disp .small .sep{width:.25em}
.tm-keys{margin:-6px 0 0}
/* flip cards (default) */
.tm-disp[data-style="flip"] .big{gap:.04em;perspective:6em}
.tm-disp[data-style="flip"] .big .d{background:var(--fg);color:var(--surface);border-radius:.09em;width:.66em;margin:0 .015em;box-shadow:0 .04em 0 rgba(0,0,0,.25)}
.tm-disp[data-style="flip"] .big .d::after{content:"";position:absolute;left:0;right:0;top:50%;height:.02em;background:var(--surface);opacity:.35}
.tm-disp[data-style="flip"] .big .d.hit{animation:tm-flip .45s cubic-bezier(.2,.9,.3,1.25)}
@keyframes tm-flip{0%{transform:rotateX(-85deg);filter:brightness(.7)}100%{transform:none}}
.tm-disp[data-style="flip"] .big .sep{color:var(--fg)}
/* roll */
.tm-disp[data-style="roll"] .big .d{height:1.15em;overflow:hidden;vertical-align:bottom}
.tm-disp .strip{display:block;transition:transform .4s cubic-bezier(.34,1.35,.64,1)}
.tm-disp .strip i{display:block;height:1.15em;font-style:normal}
/* pop */
.tm-disp[data-style="pop"] .big .d.hit{animation:tm-pop .45s cubic-bezier(.34,1.8,.64,1)}
@keyframes tm-pop{0%{transform:scale(1.25) translateY(-6%);color:var(--accent)}100%{transform:none}}
/* tick-tock */
.tm-disp[data-style="tick"]{transition:transform .5s cubic-bezier(.34,1.8,.64,1)}
.tm-disp[data-style="tick"].l{transform:rotate(-2deg)}
.tm-disp[data-style="tick"].r{transform:rotate(2deg)}
/* breathe */
.tm-disp[data-style="breathe"].on{animation:tm-breathe 2s ease-in-out infinite}
.tm-disp[data-style="breathe"].on .colon{animation:tm-blink 1s steps(2,start) infinite}
@keyframes tm-breathe{50%{transform:scale(1.03)}}
@keyframes tm-blink{to{opacity:.25}}
@media (prefers-reduced-motion:reduce){.tm-disp *,.tm-disp{animation:none!important;transition:none!important}}

/* ---- Embeds ---- */
.embed-box{max-width:820px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:grid;gap:8px}
.embed-box h2{font:600 20px/1.3 var(--display);margin:0}
.embed-box p{margin:0 0 6px;color:var(--muted);max-width:70ch}
.eb-label{font-weight:600;font-size:14px;margin-top:6px}
.eb-code{width:100%;font:12.5px/1.5 var(--mono);color:var(--fg);background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:10px 12px;resize:vertical;height:auto}
.eb-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.eb-actions .linkbtn{text-decoration:none}
body.embed{background-image:none}
body.embed .wrap{max-width:none;padding:8px;gap:8px}
body.embed .tabs{display:none}
body.embed .card{box-shadow:none}
.powered{margin:0;text-align:right;font-size:13px;color:var(--muted)}
.powered a{color:var(--accent);font-weight:600}

/* ---- Home categories & PDF list ---- */
.tool-groups{display:grid;gap:30px}
.tool-group h2{font:600 22px/1.2 var(--display);margin:0 0 12px}
.pd-item{grid-template-columns:28px 64px minmax(0,1fr) auto;cursor:grab}
.pd-item.dragging{opacity:.45}
.pd-num{font:700 16px var(--display);text-align:center;color:var(--muted)}
.pd-act .x{font-size:18px}
.pd-act .x:disabled{opacity:.25;cursor:default}
.rz-thumb img{transition:transform .2s}
@media (max-width:760px){.pd-item{grid-template-columns:24px 52px minmax(0,1fr)}.pd-act{grid-column:1/-1;justify-content:flex-end}}
.tool-group .tools{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}

/* ---- Typing test ---- */
.tt-bar{gap:10px 16px}
.tt-seg{display:inline-grid;grid-template-columns:repeat(4,auto);padding:3px}
.tt-seg button{padding:5px 12px}
.tt-stats{display:flex;justify-content:center;gap:clamp(18px,6vw,56px);padding:18px 14px 6px}
.tt-stats div{display:grid;justify-items:center}
.tt-stats b{font:700 clamp(26px,4vw,36px)/1 var(--display);font-variant-numeric:tabular-nums;color:var(--accent)}
.tt-stats span{font-size:12px;color:var(--muted)}
.tt-box{position:relative;margin:10px clamp(12px,3vw,28px) 6px;padding:18px clamp(12px,2vw,22px);border:1px solid var(--line);border-radius:14px;background:var(--surface);cursor:text}
.tt-in{position:absolute;inset:0;width:100%;height:100%;opacity:0;font-size:16px;border:0;padding:0;margin:0;cursor:text;z-index:2}
.tt-view{position:relative;height:calc(3 * 1.6em);overflow:hidden;font:500 clamp(19px,2.6vw,26px)/1.6 var(--mono);letter-spacing:.01em}
.tt-words{line-height:1.6;color:var(--muted);transition:transform .18s ease;word-spacing:.15em}
.tt-words .w{display:inline-block;white-space:nowrap}
.tt-words .ok{color:var(--fg)}
.tt-words .bad{color:var(--bad);text-decoration:underline;text-decoration-thickness:2px}
.tt-words .extra{color:var(--bad);opacity:.7}
.tt-words .w.wrong{text-decoration:underline wavy var(--bad);text-underline-offset:6px}
.tt-caret{position:absolute;top:0;left:0;width:2.5px;background:var(--accent);border-radius:2px;transition:transform .08s linear;animation:tt-blink 1s steps(2,start) infinite}
.tt-box.running .tt-caret{animation:none}
@keyframes tt-blink{to{opacity:0}}
.tt-hint{margin:10px 0 0;font-size:13px;color:var(--muted);text-align:center}
.tt-focus{display:none;position:absolute;inset:0;margin:0;place-items:center;font-weight:700;color:var(--fg);background:color-mix(in srgb,var(--surface) 70%,transparent);backdrop-filter:blur(3px);border-radius:inherit;pointer-events:none}
.tt-box.blurred.running .tt-focus{display:grid}
#tt-test .dl{padding:8px 0 18px;align-items:center}
.tt-result{padding:24px 18px 26px;display:grid;gap:14px;justify-items:center;text-align:center}
.tt-big b{display:block;font:700 clamp(64px,12vw,104px)/1 var(--display);color:var(--accent)}
.tt-big span{color:var(--muted)}
.tt-msg{margin:0;font-weight:600;font-size:17px}
.tt-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;width:min(640px,100%)}
.tt-grid div{display:grid;gap:2px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--sunk)}
.tt-grid b{font:700 22px var(--display);font-variant-numeric:tabular-nums}
.tt-grid span{font-size:12px;color:var(--muted)}
.tt-grid .ok{color:var(--ok)}.tt-grid .bad{color:var(--bad)}
.tt-chart{width:min(640px,100%);height:110px;overflow:visible}
.tt-chart .line{fill:none;stroke:var(--accent);stroke-width:3;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.tt-chart .area{fill:var(--accent);opacity:.12}
.tt-chart text{font:12px var(--body);fill:var(--muted)}
.tt-bestline{margin:0;font-weight:600}
@media (max-width:600px){.tt-grid{grid-template-columns:1fr 1fr}}
@media (prefers-reduced-motion:reduce){.tt-words,.tt-caret{transition:none}}

/* ---- Barcode generator ---- */
.seg.bc-fmt{grid-template-columns:repeat(3,1fr)}
.bc-fmt button{padding:7px 6px;white-space:nowrap}
.bc-out{align-content:start}
.bc-preview{width:100%;min-height:180px;display:grid;place-items:center;padding:14px;border-radius:12px;background:var(--sunk);border:1px dashed var(--line);overflow:auto}
.bc-preview>svg{width:100%;height:auto;display:block;border-radius:6px}
.bc-preview.bc-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;align-items:center;max-height:440px}
.bc-grid figure{margin:0}
.bc-grid svg{width:100%;height:auto;display:block;border-radius:4px}
.bc-grid p{grid-column:1/-1;margin:0;text-align:center}
.bc-exp{justify-content:center;gap:8px 18px}

/* ---- curlybits accent ---- */
:root{--accent:#1d5fd6;--accent-ink:#ffffff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--accent:#6c9bff;--accent-ink:#0c1220}}
:root[data-theme="dark"]{--accent:#6c9bff;--accent-ink:#0c1220}