/* The KeepNothing look, laid over style.css on every page: hairline frames instead of colour blocks, square corners, a wide
   display face for headings, small monospace labels for section heads, and one logo per app ("Nothing PDF", …) whose ring
   is the nothing. Colours stay style.css's tokens; this file only changes shape, type and the page heads. */

@font-face { font-family: "Unbounded"; font-style: normal; font-weight: 800; font-display: swap;
             src: url(/static/fonts/Unbounded-800-latin.woff2) format("woff2");
             unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root { --display: "Unbounded", var(--font); --r-sm: 0px; --r: 0px; --r-lg: 0px; --r-xl: 0px; }
/* Code-Edit is the slate app (its logo); QR keeps style.css's cyan */
.k-edit { --k: #334155; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) .k-edit { --k: #94A3B8; } }
:root[data-theme="dark"] .k-edit { --k: #94A3B8; }

.mono, .crumb, .sec-label, .block > h2, .index > summary h2, .local-badge, .foot { font-family: var(--mono); }

/* ── the bar: hairline segments, like a ruler along the top ── */
.top { height: 52px; gap: 0; padding: 0; border-bottom: 1px solid var(--line-strong); background: var(--paper); }
.top > .logo, .top > .side-open { align-self: stretch; padding: 0 clamp(14px, 2vw, 22px); border-right: 1px solid var(--line); border-radius: 0; }
.logo { font-weight: 720; }
.top-end { align-self: stretch; gap: 0; }
.top-end > :not([hidden], .install-hint, .theme-menu) { align-self: stretch; display: inline-flex; align-items: center; border-left: 1px solid var(--line); border-radius: 0; padding: 0 16px; }
.top-link, .top-link:hover, .top-link[aria-current] { background: none; height: auto; }
.top-end > .theme, .top-end > .lang, .top-end > .install { width: auto; height: auto; min-width: 52px; justify-content: center; }
.top-end > :hover { background: var(--soft); }
.top { min-width: 0; }
.top-end { min-width: 0; }
@media (max-width: 600px) {
  .top > .logo, .top > .side-open { padding: 0 10px; }
  .top-end > :not([hidden], .install-hint, .theme-menu) { padding: 0 8px; }
  .top-end > .theme, .top-end > .lang, .top-end > .install { min-width: 38px; }
  .top-link { font-size: 13px; }
}
@media (max-width: 380px) { .top-link { display: none !important; } }

/* square form controls, like the rest */
.side-btn, .side-kind select, .side-find input, select, .seg, .panel { border-radius: var(--r); }
.seg button { border-radius: var(--r-sm); }
.top-link[aria-current] { box-shadow: inset 0 -2px 0 var(--accent); }
.install { border-top: 0 !important; border-bottom: 0 !important; border-right: 0 !important; box-shadow: none !important; background: none !important; }

/* ── the sidebar: each kind is an app with its logo ── */
.side-h { gap: 10px; }
.side-h .app-ic { width: 26px; height: 26px; flex: none; }
.side-h i { font-style: normal; font-weight: 450; color: var(--muted); }
.side-tile.app { background: none !important; box-shadow: none !important; padding: 0; }
.side-tile.app .app-ic { width: 30px; height: 30px; display: block; }

/* ── headings: the wide display face ── */
h1, .hero.small h1, .tool-head h1, .wb h1 { font-family: var(--display); font-weight: 800; letter-spacing: -.045em; text-transform: none; font-stretch: normal; }
.hero.small h1, .tool-head h1 { font-size: clamp(26px, 3.6vw, 40px); line-height: 1.05; }
.wb h1 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -.055em; }

/* ── every page's head: a framed panel with its kind's colour along the top, not a colour block ── */
.hero.small, .hero.small:not([class*="k-"]), .tool-head { color: var(--ink); background: var(--card); border: 1px solid var(--line-strong);
  border-top: 3px solid var(--k, var(--accent)); border-radius: 0; padding: clamp(18px, 3vw, 28px); }
.hero.small .crumb, .tool-head .crumb { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.hero.small .crumb a, .tool-head .crumb a { color: var(--muted); }
.hero.small .crumb a:hover, .tool-head .crumb a:hover { color: var(--ink); }
.hero.small .lede, .tool-head .lede, .tool-head .lede.plain { color: var(--muted); }
.hero.small .head .tile, .tool-head .head .tile { color: #fff; background: linear-gradient(180deg, color-mix(in srgb, var(--k, var(--accent)) 76%, #fff), var(--k, var(--accent)));
  box-shadow: inset 0 -4px 0 rgb(0 0 0 / .16); border-radius: 26%; }
.tool-head .device { color: var(--ok); background: transparent; border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent); border-radius: 0; box-shadow: none; }

/* ── icon tiles everywhere: the same squircle as the app logos ── */
.tile { border-radius: 26%; color: #fff; background: linear-gradient(180deg, color-mix(in srgb, var(--k, var(--compress)) 76%, #fff), var(--k, var(--compress)));
        box-shadow: inset 0 -3px 0 rgb(0 0 0 / .16); }
.tcard.more-tile .tile { background: color-mix(in srgb, var(--k, var(--accent)) 12%, transparent); box-shadow: none; }

/* ── cards: hairline, square; hovered, the kind's colour ── */
.tcard { border-radius: var(--r); border-color: var(--line-strong); box-shadow: none; }
.tcard:hover { transform: none; border-color: var(--k, var(--accent)); background: color-mix(in srgb, var(--k, var(--accent)) 5%, var(--card)); box-shadow: inset 0 3px 0 var(--k, var(--accent)); }
.tcard:active { transform: none; box-shadow: inset 0 3px 0 var(--k, var(--accent)); }
.chip, .chip.big { border-radius: var(--r); }
.btn, .btn.big { border-radius: var(--r); }
.btn:hover { transform: none; }
.btn.big { font-size: 16px; }

/* ── the places you type: framed, no offset shadow ── */
.search, .search:focus-within { border: 1px solid var(--line-strong); box-shadow: none; border-radius: var(--r); }
.search:focus-within { border-color: var(--ink); }

/* ── section heads: a small numbered label over a hairline ── */
main { counter-reset: sec; }
.block > h2, details.index > summary h2, .sec-label, .block[class*=" k-"] h2 { font: 500 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  padding: 0 0 12px; margin: 0 0 var(--s4); border-bottom: 1px solid var(--line-strong); font-stretch: normal; }
.block > h2::before, details.index > summary h2::before, .sec-label::before { counter-increment: sec; content: counter(sec, decimal-leading-zero) " / "; color: var(--faint); }
.block > h2 a, .grp-h a { color: var(--ink); }
.block > h2 .badge, .index > summary h2 .badge { display: none; }
.tool ~ .block.more-tools h2 { font-size: 11.5px; color: var(--muted); }
.grp-h .lab { font-size: 11.5px; }
.agents .block > h2.works, .block > h2.works { font-size: 11.5px; }

/* ── home ── */
.hero.wb { padding-top: clamp(32px, 6vw, 72px); }
.wb h1 .spin { color: var(--brand); }
.local-badge { border-radius: 0; font-size: 12px; letter-spacing: .04em; background: var(--card); }
.panel-in { border: 1px solid var(--line-strong); border-radius: var(--r-xl); overflow: hidden; background: var(--card); }
.panel-in .drop { border: 0; border-radius: 0; margin: 0;
  background-image: repeating-linear-gradient(-45deg, transparent 0 11px, color-mix(in srgb, var(--line) 70%, transparent) 11px 12px); }
.panel-in .drop:focus-within { outline-offset: -2px; }
.panel-in .cmd, .panel-in .cmd:focus-within { margin: 0; border: 0; border-top: 1px solid var(--line-strong); border-radius: 0; box-shadow: none; transform: none; background: var(--card); }
.drop-icon { color: var(--paper); background: var(--ink); border-radius: var(--r); box-shadow: none; }
.cmd-key { border-radius: var(--r); }

.apps-sec { margin-top: var(--s7); }
.apps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); }
.app { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 20px 22px; background: var(--paper); transition: background-color .2s; }
.app::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--k); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--out); }
.app:hover { background: color-mix(in srgb, var(--k) 5%, var(--paper)); }
.app:hover::before, .app:focus-within::before { transform: scaleX(1); }
.app-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.app-top .mono, .app-all { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.app h3 { margin: 4px 0 0; font: 800 clamp(20px, 2vw, 24px)/1.05 var(--display); letter-spacing: -.045em; }
.app h3 a { text-decoration: none; color: inherit; }
.app h3 a::after { content: ""; position: absolute; inset: 0; }   /* the whole tile opens the app */
.app h3 i { font-style: normal; color: var(--muted); }
.app h3 b { color: var(--k); font-weight: inherit; }
.app p { margin: -4px 0 0; color: var(--muted); font-size: 14px; }
.app-tools { position: relative; display: flex; flex-wrap: wrap; gap: 5px; }
.app-tools a { font-size: 12.5px; font-weight: 550; padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: var(--r); color: var(--muted); text-decoration: none; background: var(--paper); }
.app-tools a:hover { color: var(--k); border-color: var(--k); }
.app-all { position: relative; margin-top: auto; padding-top: 6px; display: flex; align-items: center; justify-content: space-between; text-decoration: none; }
.app-all svg { width: 15px; height: 15px; transition: transform .2s; }
.app:hover .app-all { color: var(--ink); }
.app:hover .app-all svg { transform: translateX(3px); }
@media (max-width: 960px) { .apps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .app:last-child:nth-child(odd) { grid-column: span 2; } }
@media (max-width: 560px) { .apps { grid-template-columns: 1fr; } .app:last-child:nth-child(odd) { grid-column: auto; } .app { padding: 18px 16px; } }

/* the "Every conversion" index and its groups */
.index { border-top: 0; padding-top: 0; }
.conv { border-radius: var(--r); box-shadow: none; border-color: var(--line-strong); }

.foot { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
@media (prefers-reduced-motion: reduce) { .app, .app::before, .app .app-art, .app-all svg { transition: none; } }

/* ── the home: one framed column of numbered sections, a + where each section's rule meets the frame ── */
.kn-frame { max-width: none; margin: var(--s5) 0 0; border-inline: 1px solid var(--line-strong); }
.fs { position: relative; border-bottom: 1px solid var(--line-strong); }
.fs::before, .fs::after { content: "+"; position: absolute; bottom: -9px; z-index: 1; font: 300 15px/1 var(--mono); color: var(--faint); background: var(--paper); }
.fs::before { left: -5px; } .fs::after { right: -5px; }
.sh { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px clamp(16px, 3vw, 32px);
      border-bottom: 1px solid var(--line-strong); font: 500 11px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.sh b { font-weight: 500; color: var(--ink); }
.kn-frame .hero.wb { padding: clamp(28px, 5vw, 48px) clamp(16px, 3vw, 32px) clamp(24px, 3vw, 32px); margin: 0; }
.kn-frame .block { margin: 0; padding: var(--s5) clamp(16px, 3vw, 32px); border-top: 1px solid var(--line-strong); }
.kn-frame .block > h2::before, .kn-frame details.index > summary h2::before { content: none; }
.cmd { gap: 12px; }
.cmd-ic { width: 20px; height: 20px; color: var(--faint); flex: none; }

/* apps: a hairline grid with no outer border (the frame is the border) */
.kn-frame .apps { border: 0; gap: 0; background: none; margin-bottom: -1px; }
.kn-frame .app { box-shadow: inset -1px -1px 0 var(--line-strong); }
.kn-frame .app:last-child:nth-child(odd) { grid-column: auto; }
.app-art { width: 64px; height: 64px; flex: none; filter: drop-shadow(0 10px 14px rgb(0 0 0 / .18)); transition: transform .3s var(--out); }
.app:hover .app-art { transform: rotate(-5deg) translateY(-3px) scale(1.04); }
.app:nth-child(even):hover .app-art { transform: rotate(5deg) translateY(-3px) scale(1.04); }

/* most used: four columns of mono "FROM → TO" */
.quick { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: -1px; }
.quick a { box-shadow: inset -1px -1px 0 var(--line-strong); display: flex; align-items: center; gap: 8px; padding: 15px clamp(14px, 2vw, 22px); background: var(--paper); font: 500 12.5px var(--mono);
           letter-spacing: .04em; text-transform: uppercase; text-decoration: none; color: var(--ink); transition: background-color .15s; }
.quick a i { font-style: normal; color: var(--faint); }
.quick a b { font-weight: 500; color: var(--k); }
.quick a:hover { background: color-mix(in srgb, var(--k) 7%, var(--paper)); }
@media (max-width: 760px) { .quick { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* promises: four cells */
.promises { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: -1px; }
.promises > * { box-shadow: inset -1px -1px 0 var(--line-strong); display: flex; flex-direction: column; gap: 6px; padding: 24px clamp(16px, 2vw, 24px); background: var(--paper); text-decoration: none; color: inherit; }
.promises svg { width: 22px; height: 22px; color: var(--k); margin-bottom: 6px; }
.promises b { font: 800 15px var(--display); letter-spacing: -.02em; }
.promises span { color: var(--muted); font-size: 14px; }
.promises a:hover { background: color-mix(in srgb, var(--k) 6%, var(--paper)); }
@media (max-width: 760px) { .promises { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* every conversion: the section head is the toggle */
.kn-frame details.index { margin: 0; }
.kn-frame details.index > summary.sh { cursor: pointer; list-style: none; border-bottom: 0; }
.kn-frame details.index > summary.sh::-webkit-details-marker { display: none; }
.kn-frame details.index > summary .chev { width: 14px; height: 14px; vertical-align: -2px; transform: rotate(90deg); transition: transform .2s var(--ease); }
.kn-frame details.index[open] > summary .chev { transform: rotate(-90deg); }
.kn-frame details.index[open] > summary.sh { border-bottom: 1px solid var(--line-strong); }
.kn-frame .convs { padding: var(--s5) clamp(16px, 3vw, 32px); }
.kn-frame .empty { padding: 0 clamp(16px, 3vw, 32px) var(--s5); }
/* the frame draws the outer right edge, so the last column doesn't draw its own */
@media (min-width: 961px) { .kn-frame .app:nth-child(3n) { box-shadow: inset 0 -1px 0 var(--line-strong); } }
@media (min-width: 761px) { .quick a:nth-child(4n), .promises > :nth-child(4n) { box-shadow: inset 0 -1px 0 var(--line-strong); } }
@media (max-width: 960px) and (min-width: 561px) { .kn-frame .app:nth-child(2n) { box-shadow: inset 0 -1px 0 var(--line-strong); } }
@media (max-width: 760px) { .quick a:nth-child(2n), .promises > :nth-child(2n) { box-shadow: inset 0 -1px 0 var(--line-strong); } }
@media (max-width: 560px) { .kn-frame .app { box-shadow: inset 0 -1px 0 var(--line-strong); } }
@media (max-width: 600px) { .kn-frame { border-inline: 0; margin-top: 0; } .fs::before, .fs::after { display: none; } }

/* ── the sidebar: every app is a section that opens and closes ── */
.side-row .side-find { flex: 1; min-width: 0; }
.side-row .side-find input { height: 46px; }
.side-g { padding: 4px 0; }
.side-hr { display: flex; align-items: center; gap: 2px; }
.side-hr .side-h { flex: 1; min-width: 0; margin-bottom: 0 !important; }
.side-fold { display: inline-flex; align-items: center; gap: 6px; flex: none; padding: 8px; border: 0; border-radius: var(--r); background: none; color: var(--faint);
             font: 500 11px var(--mono); cursor: pointer; }
.side-fold:hover { color: var(--ink); background: var(--soft); }
.side-fold svg { width: 15px; height: 15px; transition: transform .2s var(--ease); }
.side-g.open .side-fold svg { transform: rotate(180deg); }
.side-list { display: none; padding: 2px 0 8px; }
.side-g.open .side-list, .side.finding .side-list { display: block; }

/* ── the home's hero: drop and search on the left, every app's icon on the right ── */
.wb-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(20px, 3vw, 44px); align-items: center; }
.wb-row > * { min-width: 0; }
.hero-apps { display: grid; grid-template-columns: repeat(3, 104px); gap: 20px 8px; justify-items: center; }
.hero-apps a { display: flex; flex-direction: column; align-items: center; gap: 9px; text-decoration: none; color: var(--muted); font-size: 13px; font-weight: 550; }
.hero-apps .app-art { width: 80px; height: 80px; transition: transform .3s var(--out); }
.hero-apps a:hover { color: var(--ink); }
.hero-apps a:hover .app-art { transform: translateY(-5px) rotate(-5deg); }
.hero-apps a:nth-child(even):hover .app-art { transform: translateY(-5px) rotate(5deg); }
@media (max-width: 1240px) {
  .wb-row { grid-template-columns: minmax(0, 1fr); }
  .hero-apps { grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 12px 6px; }
  .hero-apps .app-art { width: 60px; height: 60px; }
}
@media (max-width: 760px) { .hero-apps { grid-template-columns: repeat(5, minmax(0, 1fr)); } .hero-apps .app-art { width: 52px; height: 52px; } .hero-apps a { font-size: 12px; } }

/* ── the apps: ArtCraft-style cards — number, a cover with the drawn icon large, a big name, its tools, open ── */
.kn-frame .apps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kn-frame .app { padding: 0; gap: 0; }
.app-top { padding: 14px clamp(16px, 2vw, 24px); }
.app .num { font: 500 11px/1 var(--mono); letter-spacing: .08em; color: #fff; background: var(--k); padding: 6px 7px; }
.app-cover { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden; border-block: 1px solid var(--line-strong);
  background: radial-gradient(color-mix(in srgb, var(--k) 28%, transparent) 1px, transparent 1.6px) 0 0 / 16px 16px,
              radial-gradient(circle at 50% 62%, color-mix(in srgb, var(--k) 24%, var(--paper)), color-mix(in srgb, var(--k) 7%, var(--paper)) 72%); }
.app-cover .app-art { width: clamp(104px, 11vw, 140px); height: auto; aspect-ratio: 1; filter: drop-shadow(0 18px 26px rgb(0 0 0 / .24)); transition: transform .45s var(--out); }
.app:hover .app-cover .app-art { transform: translateY(-6px) rotate(-4deg) scale(1.05); }
.app:nth-child(even):hover .app-cover .app-art { transform: translateY(-6px) rotate(4deg) scale(1.05); }
.app-body { display: flex; flex-direction: column; gap: 12px; flex: 1; padding: 20px clamp(16px, 2vw, 24px) 22px; }
.app h3 { margin: 0; font: 800 clamp(20px, 1.8vw, 30px)/1.05 var(--display); letter-spacing: -.05em; white-space: nowrap; }
.app h3 i { color: var(--ink); }
.app h3 b { margin-left: .22em; }
.app p { margin: 0; font-size: 15px; }
.app-all { font-size: 11.5px; color: var(--ink); justify-content: flex-start; gap: 8px; }
@media (max-width: 1100px) { .kn-frame .apps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1100px) and (min-width: 561px) { .kn-frame .app:nth-child(3n) { box-shadow: inset -1px -1px 0 var(--line-strong); } .kn-frame .app:nth-child(2n) { box-shadow: inset 0 -1px 0 var(--line-strong); } }
@media (max-width: 560px) { .kn-frame .apps { grid-template-columns: 1fr; } }

/* ── inner pages: the same drop box and panels as the home (hatched, hairline, no heavy shadow) ── */
.panel { box-shadow: none; border-color: var(--line-strong); }
.drop { border-radius: var(--r-lg); background-color: transparent;
        background-image: repeating-linear-gradient(-45deg, transparent 0 11px, color-mix(in srgb, var(--line) 70%, transparent) 11px 12px); }
.drop:hover, .drop.over { background-color: color-mix(in srgb, var(--k, var(--accent)) 5%, transparent); }
.head .app-art { width: 64px; height: 64px; filter: drop-shadow(0 10px 14px rgb(0 0 0 / .18)); }
.side-h .app-ic, .side-tile.app .app-ic { border-radius: 24%; }

/* ── an app's page: its icon large with its name under it (left), the drop box and search like the home (right) ── */
.kind-hero { display: grid; grid-template-columns: minmax(200px, 1fr) minmax(0, 4fr); gap: clamp(18px, 3vw, 36px); align-items: stretch; }
.kind-hero > * { min-width: 0; }
.kh-main { display: flex; flex-direction: column; align-items: flex-start; }
.kh-main .crumb { margin-bottom: var(--s4); }
.kh-art { width: 100%; max-width: 240px; height: auto; aspect-ratio: 1; filter: drop-shadow(0 16px 24px rgb(0 0 0 / .22)); transition: transform .4s var(--out); }
.kh-main:hover .kh-art { transform: rotate(-3deg) translateY(-3px); }
.kh-name { margin: var(--s4) 0 6px; font: 800 clamp(22px, 2.2vw, 32px)/1.05 var(--display); letter-spacing: -.05em; }
.kh-name i { font-style: normal; color: var(--muted); }
.kh-name b { color: var(--k); font-weight: inherit; }
.kind-hero h1.kh-sub { margin: 0; color: var(--muted); font: 500 15px/1.4 var(--font); letter-spacing: 0; }
.kh-panel { display: flex; flex-direction: column; }
.kh-panel .drop { flex: 1; margin: 0; border: 0; padding: clamp(28px, 4vw, 48px) 16px; align-content: center; }
.kh-panel .drop .pick { margin-top: var(--s3); }
.kh-search { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-top: 1px solid var(--line-strong); background: var(--card); }
.kh-search svg { width: 20px; height: 20px; color: var(--faint); flex: none; }
.kh-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; padding: 16px 0; color: var(--ink); font: 600 clamp(16px, 1.8vw, 19px)/1.3 var(--mono); }
.kh-search input::placeholder { color: var(--faint); }
.kh-search:focus-within { box-shadow: inset 0 0 0 2px var(--k); }
@media (max-width: 900px) { .kind-hero { grid-template-columns: minmax(0, 1fr); } .kh-main { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 14px; } .kh-main .crumb { width: 100%; margin: 0; } .kh-art { width: 88px; } .kh-name { margin: 0; } }
/* a tool page's head is its app's head (kind.html): the app on the left, the tool's name under it; the drop box on the right */
.tool-hero { margin-bottom: 14px; }
.tool-hero h1.kh-tool { margin: var(--s3) 0 4px; font: 750 clamp(19px, 1.7vw, 24px)/1.15 var(--display); letter-spacing: -.035em; }
.tool-hero .kh-sub { margin: 0; color: var(--muted); font: 500 15px/1.4 var(--font); }
.tool-hero .device { margin: var(--s3) 0 0; padding: 4px 10px; font-size: 12px; }
.kh-col { display: flex; flex-direction: column; min-width: 0; }
.kh-col .panel { flex: 1; display: flex; flex-direction: column; }
.kh-col .panel > .drop { flex: 1; align-content: center; }
/* with files in, the workspace needs the room: the head goes back to one slim line */
.tool.working .tool-hero { display: flex; align-items: center; gap: 12px; padding: 10px 16px; }
.tool.working .tool-hero .kh-main { flex-direction: row; align-items: center; gap: 12px; }
.tool.working .tool-hero :is(.crumb, .kh-name, .kh-sub, .device) { display: none; }
.tool.working .tool-hero .kh-art { width: 36px; filter: none; }
.tool.working .tool-hero h1.kh-tool { margin: 0; font-size: 20px; }
.tool.working .kh-col:not(:has(.pair)) { display: none; }
@media (max-width: 900px) { .kh-tool { width: 100%; margin: 0; } }

/* ── square corners on every box and control; only the app icons and icon tiles keep their rounded squircle ── */
button, input:not([type="range"]):not([type="checkbox"]):not([type="radio"]), select, textarea, .btn, .chip, .tcard, .drop, .panel, .search, .cmd,
.side a, .side-fold, .side-btn, .lang, .install, .theme, .top-link, .seg, .seg button, .file, .files .file, .ws-side, .ws-main, .conv, .pair select, .local-badge,
.device, .hint, .note, .mixed, dialog, .qr-text, .qr-cam, .ie-stage, .crumb a { border-radius: 0 !important; }
.tile, .app-art, .app-ic, .head .tile, .side-tile { border-radius: 26% !important; }
img.app-art, img.app-ic { border-radius: 0 !important; }   /* the drawn icons carry their own rounded shape */

/* ── dropdowns: the closed box and the open list in the site's own look (Chrome/Edge draw the list; others keep theirs) ── */
select { background-color: var(--card); border-color: var(--line-strong); }
select:hover { box-shadow: none; border-color: var(--ink); }
select:focus-visible { outline: 2px solid var(--k, var(--accent)); outline-offset: 1px; }
@supports (appearance: base-select) {
  select { appearance: base-select; background-image: none; display: inline-flex; align-items: center; gap: 10px; }
  select::picker-icon { content: ""; width: 9px; height: 9px; margin-inline-start: auto; border: solid var(--muted); border-width: 0 1.6px 1.6px 0;
                        transform: translateY(-2px) rotate(45deg); transition: transform .2s var(--out); }
  select:open::picker-icon { transform: translateY(2px) rotate(-135deg); }
  select::picker(select) { appearance: base-select; margin-block: 4px; padding: 4px; max-height: min(360px, 60vh); overflow-y: auto; scrollbar-width: thin;
                           background: var(--card); color: var(--ink); border: 1px solid var(--line-strong); border-top: 2px solid var(--k, var(--accent));
                           box-shadow: 0 18px 44px -18px rgb(0 0 0 / .45); opacity: 0; transform: translateY(-4px);
                           transition: opacity .16s, transform .16s var(--out), overlay .16s allow-discrete, display .16s allow-discrete; }
  select:open::picker(select) { opacity: 1; transform: none; }
  @starting-style { select:open::picker(select) { opacity: 0; transform: translateY(-4px); } }
  select option { display: flex; align-items: center; gap: 10px; padding: 9px 12px; font: 500 14px var(--font); color: var(--ink); cursor: pointer; }
  select option::checkmark { content: ""; order: 1; margin-inline-start: auto; width: 6px; height: 11px; border: solid var(--k, var(--accent)); border-width: 0 2px 2px 0; transform: rotate(45deg) translateY(-2px); }
  select option:hover, select option:focus-visible { background: color-mix(in srgb, var(--k, var(--accent)) 12%, transparent); outline: 0; }
  select option:checked { font-weight: 650; }
  select optgroup { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); padding: 8px 12px 4px; }
  /* the language picker sits in the bar: no box, just the globe and the name */
  .lang select { appearance: base-select; border: 0; background: none; }
  .lang select::picker-icon { display: none; }
  .lang select::picker(select) { min-width: 180px; }
}

/* ── the footer: every app, then the small print ── */
.foot { flex-direction: column; flex-wrap: nowrap; justify-content: flex-start; align-items: stretch; gap: 22px; padding: 28px clamp(16px, 4vw, 40px) 36px; text-align: left; }
.foot-apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); grid-auto-rows: min-content; align-content: start; gap: 4px 18px; }
.foot-apps a { display: flex; align-items: center; gap: 10px; padding: 6px 0; text-decoration: none; color: var(--muted); font: 550 13px var(--font); letter-spacing: 0; text-transform: none; }
.foot-apps a:hover { color: var(--ink); }
.foot-apps img { width: 26px; height: 26px; flex: none; }
.foot-row { display: flex; flex-wrap: wrap; gap: 6px 10px; padding-top: 18px; border-top: 1px solid var(--line); }
.foot-row > * + *::before { content: "·"; margin-right: 10px; color: var(--faint); }
.foot-row a { color: inherit; text-decoration: none; } .foot-row a:hover { color: var(--ink); }
.foot-row .sp { margin-left: auto; } .foot-row .sp::before { content: none; }

/* ── the Edit page: the editors take the right side of the head ── */
.kh-panel .kh-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; padding: 16px; align-content: start; flex: 1;
  background-image: repeating-linear-gradient(-45deg, transparent 0 11px, color-mix(in srgb, var(--line) 70%, transparent) 11px 12px); }

/* the AI agents page: the prompt fills the right side of the head, Copy along its bottom */
.agents.kind-hero .prompt-card { margin: 0; padding: 0; border-radius: 0; box-shadow: none; }
.agents.kind-hero .prompt-card pre { flex: 1; margin: 0; max-height: 340px; border: 0; border-radius: 0; }
.agents.kind-hero .prompt-card .btn { width: 100%; min-width: 0; border-radius: 0; }
.kind-hero .kh-sub:not(h1) { margin: 0; color: var(--muted); font: 500 15px/1.4 var(--font); }
h1.kh-name { font-family: var(--display); }
.agents h2.works.works { font: 500 11.5px/1 var(--mono); letter-spacing: .14em; color: var(--muted); }

/* ── every tool and editor uses the whole width beside the sidebar (no centred column); a Word page stays page-sized inside it ── */
.tool, .tool.working, .latex, .me, .editor, .ep, .ie, .json-tool, .qr-tool, .ocr, .tr, .la, .ai, .tool ~ .block, .tool ~ .block.more-tools { max-width: none !important; }
.shell > main { padding-inline: clamp(16px, 2.4vw, 32px); }

/* ── every tool and editor is a workspace: a slim one-line head (icon, name, what it does, where it runs), then the editor right away ── */
.shell { column-gap: 0; }
.shell > main { padding-inline: clamp(16px, 2vw, 28px); }
.tool { padding-top: 16px; }
.tool > .tool-head {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; margin: 0 0 14px; padding: 10px 16px; border-top-width: 2px; }
.tool > .tool-head .crumb { flex-basis: 100%; margin: 0; font-size: 10.5px; }
.tool > .tool-head .head { margin: 0; gap: 10px; }
.tool > .tool-head .head .app-art { width: 36px; height: 36px; filter: none; }
.tool > .tool-head h1 { font-size: clamp(18px, 1.6vw, 22px); letter-spacing: -.04em; }
.tool > .tool-head :is(.lede, .lede.plain) { margin: 0; font-size: 13.5px; }
.tool > .tool-head .device { margin: 0 0 0 auto; padding: 4px 10px; font-size: 12px; }
@media (max-width: 700px) { .tool > .tool-head :is(.lede, .device) { display: none; } }

/* the drop box on a tool page: shorter, so the options and results show sooner */
.tool .drop { padding-block: clamp(24px, 4vw, 40px); gap: 2px; }
.tool .drop .drop-icon { width: 48px; height: 48px; margin-bottom: var(--s2); }
.tool .drop .drop-icon svg { width: 22px; height: 22px; }
.tool .pair { margin-block: 0 12px; }

/* ── Markdown / text: the words left, the PDF right, a bar between them to drag ── */
.ws.writing { grid-template-columns: minmax(0, var(--w-edit, 1fr)) 14px minmax(0, var(--w-main, 1fr)); grid-template-areas: "side side side" "edit split main"; column-gap: 0; }
.ws.writing.only { grid-template-areas: "side side side" "main main main"; }
.ws.writing.only .ws-split { display: none; }
.ws-split { grid-area: split; position: relative; cursor: col-resize; touch-action: none; }
.ws-split::after { content: ""; position: absolute; left: 5px; top: 50%; width: 4px; height: 48px; margin-top: -24px; background: var(--line-strong); transition: background .15s, height .15s, margin .15s; }
.ws-split:hover::after, .ws-split:focus-visible::after, .ws.dragging .ws-split::after { background: var(--k, var(--accent)); height: 96px; margin-top: -48px; }
.ws-split:focus-visible { outline: 2px solid var(--k, var(--accent)); outline-offset: -2px; }
.ws.dragging { user-select: none; cursor: col-resize; }
.ws.dragging .ws-main, .ws.dragging .paste { pointer-events: none; }
.ws.writing .paste textarea, .ws.writing .ws-main { min-height: calc(100vh - 260px); max-height: none; }
.ws.writing .paste textarea { border-radius: 0; }
@media (max-width: 900px) { .ws.writing { grid-template-columns: 1fr; grid-template-areas: "side" "edit" "main"; } .ws.writing.only { grid-template-areas: "side" "main"; } .ws-split { display: none; } }

/* the Peerlist badge (footer and /download) */
.foot .peerlist { display: inline-block; margin-top: 14px; line-height: 0; }
.foot .peerlist img { height: 48px; width: auto; }
/* the Mac app link leaves the bar on phones (no room, and it's for Macs) */
@media (max-width: 600px) { .top-link[href="/download"] { display: none !important; } }
.top-dl { gap: 8px; }
.top-dl svg { width: 17px; height: 17px; }