/* ToolzyLab design system — "Soft & clear"
   Lexend for headings and UI labels, Atkinson Hyperlegible for reading text.
   Sage ground, white panels, deep teal actions, marigold for focus and notes. */

@font-face{font-family:"Lexend";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/lexend-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Lexend";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/lexend-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Lexend";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/lexend-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/atkinson-hyperlegible-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2")}
/* Atkinson's slashed zero reads oddly in prose ("2Ø17"), so digits come from Lexend */
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/lexend-latin-400-normal.woff2) format("woff2");unicode-range:U+0030-0039;size-adjust:94%}
@font-face{font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/lexend-latin-400-normal.woff2) format("woff2");unicode-range:U+0030-0039;size-adjust:94%}
@font-face{font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/lexend-latin-600-normal.woff2) format("woff2");unicode-range:U+0030-0039;size-adjust:94%}

:root{
  color-scheme:light;
  --zl-bg:#eef2f1;
  --zl-surface:#ffffff;
  --zl-surface-2:#f6faf9;
  --zl-tint:#e6f3f2;
  --zl-line:#d5dedc;
  --zl-line-2:#b9c9c6;
  --zl-ink:#102a2c;
  --zl-ink-2:#24403f;
  --zl-muted:#4b6365;
  --zl-accent:#0b6e75;
  --zl-accent-strong:#074b50;
  --zl-accent-ink:#ffffff;
  --zl-marigold:#f5a524;
  --zl-note:#fdf3dc;
  --zl-note-ink:#5a3d00;
  --zl-success:#1e7a4a;
  --zl-success-soft:#e3f4ea;
  --zl-warning:#8a5300;
  --zl-warning-soft:#fdf3dc;
  --zl-danger:#b42318;
  --zl-danger-soft:#fdecea;
  --zl-shadow:0 30px 60px -34px rgba(16,42,44,.38);
  --zl-shadow-sm:0 1px 0 rgba(16,42,44,.06),0 8px 20px -14px rgba(16,42,44,.3);
  --zl-r-sm:12px;
  --zl-r:18px;
  --zl-r-lg:28px;
  --zl-font-head:"Lexend",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --zl-font-body:"Atkinson Hyperlegible",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --zl-font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --zl-max:1200px;
  --zl-upload-ico:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 15V4m0 0L7.5 8.5M12 4l4.5 4.5M4 15v3.5A1.5 1.5 0 0 0 5.5 20h13a1.5 1.5 0 0 0 1.5-1.5V15'/%3E%3C/svg%3E");
  --zl-read:760px;
  /* file sheet colours (decorative) */
  --zl-sheet-img:#6b5bc7; --zl-sheet-jpg:#0b6e75; --zl-sheet-png:#2a62a3; --zl-sheet-webp:#4d7a1f;
  --zl-sheet-svg:#9a5b00; --zl-sheet-pdf:#b5410f; --zl-sheet-doc:#2f56b0; --zl-sheet-xls:#1e7a4a;
  --zl-sheet-txt:#4b6365; --zl-sheet-code:#5d4596; --zl-sheet-calc:#8a5300; --zl-sheet-fun:#a2366a;

  /* Legacy variables used inside the tool apps, mapped to the new palette */
  --bg:var(--zl-surface-2); --bg-2:var(--zl-tint); --bg2:var(--zl-tint);
  --surface:var(--zl-surface); --surface-strong:var(--zl-surface); --surface-soft:var(--zl-surface-2);
  --card:var(--zl-surface); --card-bg:var(--zl-surface); --soft:var(--zl-muted); --chip-bg:var(--zl-tint);
  --text:var(--zl-ink); --muted:var(--zl-muted); --muted-2:var(--zl-muted);
  --border:var(--zl-line); --line:var(--zl-line);
  --shadow:none; --shadow-soft:none;
  --accent:var(--zl-accent); --accent1:var(--zl-accent); --accent2:var(--zl-accent-strong);
  --accent-grad:linear-gradient(var(--zl-accent),var(--zl-accent));
  --input-bg:var(--zl-surface); --input-text:var(--zl-ink); --input-border:var(--zl-line-2); --input-focus:var(--zl-accent);
  --placeholder:#6c8280;
  --btn-primary-text:var(--zl-accent-ink);
  --btn-outline-bg:var(--zl-surface); --btn-outline-text:var(--zl-accent-strong); --btn-outline-border:var(--zl-line-2);
  --btn-ghost-bg:var(--zl-surface); --btn-ghost-text:var(--zl-ink); --btn-ghost-border:var(--zl-line-2);
  --upload-bg:var(--zl-surface-2); --preview-bg:var(--zl-surface-2); --hero-bg:transparent;
  --success:var(--zl-success); --success-soft:var(--zl-success-soft);
  --warning:var(--zl-warning); --warning-soft:var(--zl-warning-soft);
  --danger:var(--zl-danger); --danger-soft:var(--zl-danger-soft); --info-soft:var(--zl-tint);
  --code-bg:var(--zl-surface-2); --editor-gutter:#e8eeec;
  --radius:var(--zl-r-sm); --radius-lg:var(--zl-r); --radius-sm:10px;
}
html[data-theme="dark"]{
  color-scheme:dark;
  --zl-bg:#0e1b1c;
  --zl-surface:#152728;
  --zl-surface-2:#1a2f30;
  --zl-tint:#1c3638;
  --zl-line:#2a4345;
  --zl-line-2:#3a5755;
  --zl-ink:#e4eeec;
  --zl-ink-2:#c9d8d6;
  --zl-muted:#a3b8b5;
  --zl-accent:#5fbec4;
  --zl-accent-strong:#8fd6da;
  --zl-accent-ink:#0b1617;
  --zl-note:#3a2f14;
  --zl-note-ink:#f6deaa;
  --zl-success:#5fcf8f; --zl-success-soft:#173528;
  --zl-warning:#f0b752; --zl-warning-soft:#3a2f14;
  --zl-danger:#ff8a80; --zl-danger-soft:#3d1b19;
  --zl-shadow:0 30px 60px -34px rgba(0,0,0,.7);
  --zl-shadow-sm:0 1px 0 rgba(0,0,0,.2);
  --placeholder:#8aa19f;
  --editor-gutter:#1f3536;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--zl-bg);color:var(--zl-ink);font:400 17px/1.65 var(--zl-font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video,canvas{max-width:100%}
img{height:auto}
a{color:var(--zl-accent);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--zl-accent-strong)}
:focus-visible{outline:3px solid var(--zl-marigold);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--zl-font-head);color:var(--zl-ink);letter-spacing:-.015em;line-height:1.2;font-weight:600;margin:0}
p{margin:0}
code,kbd,pre{font-family:var(--zl-font-mono);font-size:.92em}
.zl-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.zl-wrap{max-width:var(--zl-max);margin:0 auto;padding:0 24px}
@media (max-width:600px){.zl-wrap{padding:0 16px}}

/* skip link */
.zl-skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--zl-ink);color:var(--zl-bg);padding:10px 16px;border-radius:10px;font:600 15px var(--zl-font-head);text-decoration:none}
.zl-skip:focus{top:12px;color:var(--zl-bg)}

/* ------------------------------------------------------------ header */
.zl-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--zl-bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.zl-header.is-scrolled{border-bottom-color:var(--zl-line)}
.zl-header-in{display:flex;align-items:center;gap:20px;height:68px}
.zl-logo{display:flex;align-items:center;gap:10px;color:var(--zl-ink);text-decoration:none;font:600 20px var(--zl-font-head);letter-spacing:-.02em;flex:none}
.zl-logo:hover{color:var(--zl-ink)}
.zl-logo-mark{width:34px;height:34px;border-radius:11px;background:var(--zl-accent);display:grid;place-items:center;flex:none}
.zl-logo-mark i{display:block;width:14px;height:18px;border-radius:3px 7px 3px 3px;background:var(--zl-marigold)}
.zl-nav{display:flex;gap:2px;margin-left:6px}
.zl-nav a{color:var(--zl-ink);text-decoration:none;font:500 15px var(--zl-font-head);padding:9px 13px;border-radius:999px}
.zl-nav a:hover,.zl-nav a[aria-current="page"]{background:var(--zl-surface);color:var(--zl-ink)}
.zl-head-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.zl-icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;height:44px;padding:0 14px;border-radius:999px;border:0;background:var(--zl-surface);color:var(--zl-ink);font:500 15px var(--zl-font-head);cursor:pointer;text-decoration:none}
.zl-icon-btn:hover{color:var(--zl-ink);box-shadow:0 0 0 2px var(--zl-line-2)}
.zl-icon-btn svg{width:18px;height:18px;flex:none}
.zl-theme-btn{padding:0}
.zl-theme-btn .zl-moon{display:none}
html[data-theme="dark"] .zl-theme-btn .zl-moon{display:block}
html[data-theme="dark"] .zl-theme-btn .zl-sun{display:none}
.zl-menu-btn{display:none;padding:0}
@media (max-width:980px){.zl-nav{display:none}.zl-menu-btn{display:inline-flex}.zl-search-label{display:none}.zl-search-btn{padding:0}}

/* drawer */
.zl-drawer{position:fixed;inset:0;z-index:80;display:none}
.zl-drawer.is-open{display:block}
.zl-drawer-bg{position:absolute;inset:0;background:rgba(16,42,44,.45)}
.zl-drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(360px,92vw);background:var(--zl-bg);padding:18px 20px 28px;overflow-y:auto;display:flex;flex-direction:column;gap:18px}
.zl-drawer-top{display:flex;align-items:center;justify-content:space-between}
.zl-drawer nav{display:flex;flex-direction:column;gap:4px}
.zl-drawer nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:14px;background:var(--zl-surface);color:var(--zl-ink);text-decoration:none;font:500 17px var(--zl-font-head)}
.zl-drawer-label{font:500 14px var(--zl-font-head);color:var(--zl-muted)}

/* search dialog */
.zl-search{position:fixed;inset:0;z-index:90;display:none;align-items:flex-start;justify-content:center;padding:10vh 16px 16px;background:rgba(16,42,44,.45)}
.zl-search.is-open{display:flex}
.zl-search-box{width:min(640px,100%);background:var(--zl-surface);border-radius:var(--zl-r-lg);box-shadow:var(--zl-shadow);padding:14px;display:flex;flex-direction:column;gap:8px;max-height:76vh}
.zl-search-box input{width:100%;height:56px;border-radius:999px;border:1.5px solid var(--zl-line-2);background:var(--zl-surface-2);padding:0 22px;font:400 18px var(--zl-font-body);color:var(--zl-ink)}
.zl-search-box input:focus{outline:none;border-color:var(--zl-accent)}
.zl-search-results{list-style:none;margin:0;padding:4px;overflow-y:auto}
.zl-search-results a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;color:var(--zl-ink);text-decoration:none}
.zl-search-results a:hover,.zl-search-results a[aria-selected="true"]{background:var(--zl-tint)}
.zl-search-results small{display:block;color:var(--zl-muted);font-size:14px}
.zl-search-empty{padding:12px;color:var(--zl-muted)}

/* ------------------------------------------------------------ file sheets */
.zl-sheet{--c:var(--zl-sheet-jpg);position:relative;flex:none;width:58px;height:72px;border-radius:7px 17px 7px 7px;background:var(--c);display:flex;align-items:flex-end;justify-content:center;padding-bottom:9px;color:#fff;font:600 12px/1 var(--zl-font-head);letter-spacing:.02em}
.zl-sheet::after{content:"";position:absolute;top:0;right:0;width:17px;height:17px;border-radius:0 17px 0 7px;background:rgba(255,255,255,.28)}
.zl-sheet.is-lg{width:76px;height:96px;border-radius:9px 22px 9px 9px;font-size:14px;padding-bottom:12px}
.zl-sheet.is-lg::after{width:22px;height:22px;border-radius:0 22px 0 9px}
.zl-sheet.is-sm{width:40px;height:50px;border-radius:5px 12px 5px 5px;font-size:10px;padding-bottom:7px}
.zl-sheet.is-sm::after{width:12px;height:12px;border-radius:0 12px 0 5px}
.zl-sheet-row{display:flex;align-items:center;gap:14px}
.zl-sheet-arrow{width:30px;height:18px;color:var(--zl-ink);flex:none}
.zl-glyph{flex:none;width:52px;height:52px;border-radius:16px;background:var(--zl-tint);color:var(--zl-accent-strong);display:grid;place-items:center;font:600 18px var(--zl-font-head)}
.zl-glyph svg{width:24px;height:24px}

/* ------------------------------------------------------------ buttons, chips */
.zl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border-radius:999px;border:0;background:var(--zl-accent);color:var(--zl-accent-ink);font:600 16px var(--zl-font-head);text-decoration:none;cursor:pointer}
.zl-btn:hover{background:var(--zl-accent-strong);color:var(--zl-accent-ink)}
.zl-btn.is-quiet{background:var(--zl-surface);color:var(--zl-ink);box-shadow:inset 0 0 0 1.5px var(--zl-line-2)}
.zl-btn.is-quiet:hover{box-shadow:inset 0 0 0 1.5px var(--zl-accent);color:var(--zl-ink)}
.zl-chip{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;background:var(--zl-surface);color:var(--zl-ink);text-decoration:none;font:500 15px var(--zl-font-head);box-shadow:inset 0 0 0 1px var(--zl-line)}
.zl-chip:hover{box-shadow:inset 0 0 0 2px var(--zl-accent);color:var(--zl-ink)}

/* ------------------------------------------------------------ breadcrumbs + tool hero */
.zl-crumbs{font-size:15px;color:var(--zl-muted);padding:18px 0 0}
.zl-crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.zl-crumbs li+li::before{content:"›";margin-right:6px;color:var(--zl-line-2)}
.zl-crumbs a{color:var(--zl-muted)}
.zl-crumbs a:hover{color:var(--zl-accent)}
.zl-tool-head{display:flex;align-items:center;gap:28px;padding:22px 0 26px}
.zl-tool-head h1{font-size:clamp(32px,4.4vw,46px);line-height:1.1;letter-spacing:-.025em;margin-bottom:10px}
.zl-tool-head p{font-size:19px;color:var(--zl-muted);max-width:680px}
.zl-tool-head .zl-sheet-row{flex:none}
@media (max-width:760px){.zl-tool-head{flex-direction:column;align-items:flex-start;gap:16px}.zl-tool-head .zl-sheet-row .zl-sheet{width:52px;height:66px;font-size:12px}.zl-tool-head p{font-size:17px}}

/* ------------------------------------------------------------ tool panel */
.zl-tool{background:var(--zl-surface);border-radius:var(--zl-r-lg);box-shadow:var(--zl-shadow);padding:clamp(12px,2vw,22px);position:relative}
.zl-tool-note{display:flex;gap:10px;align-items:flex-start;margin-top:14px;padding:12px 16px;border-radius:16px;background:var(--zl-note);color:var(--zl-note-ink);font-size:15px;line-height:1.5}
.zl-tool-note svg{flex:none;width:18px;height:18px;margin-top:2px}
.zl-tool-note.is-server{background:var(--zl-tint);color:var(--zl-ink-2)}

/* ------------------------------------------------------------ article content */
.zl-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:48px 0 32px;align-items:start}
@media (max-width:980px){.zl-body{grid-template-columns:1fr;gap:28px}}
.zl-article{background:var(--zl-surface);border-radius:var(--zl-r-lg);padding:clamp(24px,4vw,48px);min-width:0}
.zl-prose{max-width:var(--zl-read);color:var(--zl-ink-2);font-size:18px;line-height:1.75}
.zl-prose>*+*{margin-top:1.1em}
.zl-prose h2{font-size:clamp(24px,2.6vw,30px);margin-top:2em;color:var(--zl-ink)}
.zl-prose h2:first-child{margin-top:0}
.zl-prose h3{font-size:21px;margin-top:1.6em;color:var(--zl-ink)}
.zl-prose h2+*,.zl-prose h3+*{margin-top:.6em}
.zl-prose ul,.zl-prose ol{padding-left:1.4em}
.zl-prose li+li{margin-top:.45em}
.zl-prose strong{color:var(--zl-ink)}
.zl-prose code{background:var(--zl-surface-2);border:1px solid var(--zl-line);border-radius:6px;padding:.1em .35em;overflow-wrap:anywhere}
.zl-prose pre{overflow-x:auto;max-width:100%;background:var(--zl-surface-2);border:1px solid var(--zl-line);border-radius:14px;padding:14px 16px;font-size:15px;line-height:1.55}
.zl-prose pre code{background:none;border:0;padding:0;overflow-wrap:normal;white-space:pre}
.zl-prose table{min-width:100%}
.zl-article,.zl-prose{overflow-wrap:break-word}
.zl-prose table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.5}
.zl-table-wrap{overflow-x:auto;border:1px solid var(--zl-line);border-radius:16px}
.zl-table-wrap.is-more{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 48px),rgba(0,0,0,.25));mask-image:linear-gradient(to right,#000 calc(100% - 48px),rgba(0,0,0,.25))}
.zl-scroll-hint{font:500 14px var(--zl-font-head);color:var(--zl-muted);margin:0 0 6px!important;display:flex;align-items:center;gap:6px}
.zl-prose th,.zl-prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--zl-line);vertical-align:top}
.zl-prose thead th{background:var(--zl-surface-2);font:600 15px var(--zl-font-head);color:var(--zl-ink)}
.zl-prose tbody tr:last-child>*{border-bottom:0}
.zl-prose blockquote{margin-left:0;padding:14px 18px;border-radius:16px;background:var(--zl-surface-2);color:var(--zl-ink-2)}
.zl-answer{font-size:19px;color:var(--zl-ink);background:var(--zl-tint);padding:18px 22px;border-radius:18px}
.zl-steps{list-style:none;padding:0!important;counter-reset:s}
.zl-steps li{counter-increment:s;position:relative;padding-left:52px;min-height:36px}
.zl-steps li+li{margin-top:16px!important}
.zl-steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:12px;background:var(--zl-tint);color:var(--zl-accent-strong);display:grid;place-items:center;font:600 16px var(--zl-font-head)}
.zl-callout{display:flex;gap:12px;padding:16px 18px;border-radius:16px;background:var(--zl-note);color:var(--zl-note-ink);font-size:16px;line-height:1.6}
.zl-callout strong{color:inherit}

/* FAQ */
.zl-faq{margin-top:.6em}
.zl-faq details{border-top:1px solid var(--zl-line)}
.zl-faq details:last-child{border-bottom:1px solid var(--zl-line)}
.zl-faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font:500 18px/1.4 var(--zl-font-head);color:var(--zl-ink)}
.zl-faq summary::-webkit-details-marker{display:none}
.zl-faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--zl-accent);border-bottom:2px solid var(--zl-accent);transform:rotate(45deg) translate(-3px,-3px);transition:transform .2s}
.zl-faq details[open] summary::after{transform:rotate(225deg)}
.zl-faq .zl-faq-a{padding:0 0 20px;color:var(--zl-ink-2)}
.zl-faq .zl-faq-a>*+*{margin-top:.8em}
.zl-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:15px;color:var(--zl-muted);margin-top:28px!important;padding-top:18px;border-top:1px solid var(--zl-line)}

/* sidebar */
.zl-side{display:flex;flex-direction:column;gap:22px;position:sticky;top:88px}
@media (max-width:980px){.zl-side{position:static}}
.zl-side h2,.zl-side-h{font:600 19px var(--zl-font-head);color:var(--zl-ink);margin:0 0 10px;letter-spacing:-.01em}
.zl-rel{display:flex;flex-direction:column;gap:8px}
.zl-rel a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:var(--zl-surface);color:var(--zl-ink);text-decoration:none;font:500 16px/1.3 var(--zl-font-head)}
.zl-rel a:hover{box-shadow:inset 0 0 0 2px var(--zl-accent);color:var(--zl-ink)}
.zl-rel small{display:block;font:400 14px var(--zl-font-body);color:var(--zl-muted);margin-top:2px}
.zl-toc{background:var(--zl-surface);border-radius:var(--zl-r);padding:18px 20px}
.zl-toc ol{margin:0;padding-left:1.1em;font-size:15px;line-height:1.5}
.zl-toc li+li{margin-top:6px}
.zl-toc a{color:var(--zl-ink-2);text-decoration:none}
.zl-toc a:hover{color:var(--zl-accent);text-decoration:underline}

/* ------------------------------------------------------------ cards and grids (home, hubs) */
.zl-section{padding:56px 0}
.zl-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.zl-section-head h2{font-size:clamp(26px,3vw,32px)}
.zl-section-head p{color:var(--zl-muted);max-width:620px;margin-top:6px}
.zl-grid{display:grid;gap:14px}
.zl-grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.zl-grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.zl-grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.zl-grid.c3,.zl-grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.zl-grid.c2,.zl-grid.c3,.zl-grid.c4{grid-template-columns:1fr}}
.zl-card{display:flex;gap:16px;align-items:center;padding:16px 18px;border-radius:20px;background:var(--zl-surface);color:var(--zl-ink);text-decoration:none;min-width:0}
a.zl-card:hover{box-shadow:inset 0 0 0 2px var(--zl-accent);color:var(--zl-ink)}
.zl-card h3,.zl-card strong{display:block;font:600 18px/1.3 var(--zl-font-head);color:var(--zl-ink)}
.zl-card p,.zl-card span.zl-card-desc{display:block;font-size:15px;line-height:1.5;color:var(--zl-muted);margin-top:3px}
.zl-card.is-tall{flex-direction:column;align-items:flex-start;gap:12px;padding:24px}
.zl-card .zl-count{font:600 15px var(--zl-font-head);color:var(--zl-accent);margin-top:auto}
.zl-guide-card{display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:20px;background:var(--zl-surface);color:var(--zl-ink);text-decoration:none}
.zl-guide-card:hover{box-shadow:inset 0 0 0 2px var(--zl-accent);color:var(--zl-ink)}
.zl-guide-card small{font:500 14px var(--zl-font-head);color:var(--zl-muted)}
.zl-guide-card strong{font:600 19px/1.35 var(--zl-font-head)}
.zl-guide-card span{font-size:15px;color:var(--zl-muted);line-height:1.55}

/* home hero */
.zl-home-hero{padding:44px 0 56px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.zl-home-hero h1{font-size:clamp(34px,5.4vw,56px);line-height:1.08;letter-spacing:-.03em;max-width:880px}
.zl-home-hero>p{font-size:clamp(17px,2vw,20px);color:var(--zl-muted);max-width:640px}
.zl-drop{width:100%;max-width:800px;margin-top:10px;background:var(--zl-surface);border-radius:32px;padding:14px;box-shadow:var(--zl-shadow)}
.zl-drop-in{border:2px dashed #9dc1c0;border-radius:24px;padding:34px 22px;display:flex;flex-direction:column;align-items:center;gap:16px;transition:background .15s,border-color .15s}
html[data-theme="dark"] .zl-drop-in{border-color:#3d6664}
.zl-drop-in.is-over{background:var(--zl-tint);border-color:var(--zl-accent)}
.zl-drop-in p.zl-drop-title{font:500 21px var(--zl-font-head);color:var(--zl-ink)}
.zl-drop-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-items:center}
.zl-drop-actions input[type=search]{height:52px;width:min(300px,80vw);border-radius:999px;border:1.5px solid var(--zl-line-2);background:var(--zl-surface-2);padding:0 22px;font:400 17px var(--zl-font-body);color:var(--zl-ink)}
.zl-drop-actions input[type=search]:focus{outline:none;border-color:var(--zl-accent)}
.zl-drop-result{display:none;width:100%;text-align:left}
.zl-drop-result.is-on{display:block}
.zl-drop-result p{color:var(--zl-muted);font-size:15px;margin-bottom:10px;text-align:center}
.zl-drop-result .zl-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.zl-popular{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:820px}

/* trust band */
.zl-band{background:var(--zl-surface)}
.zl-band .zl-grid{gap:36px}
.zl-band h3{font-size:20px;margin-bottom:8px}
.zl-band-h{font-size:clamp(24px,3vw,30px);margin-bottom:22px}
.zl-band p{color:var(--zl-muted);font-size:17px}

/* hub hero */
.zl-hub-head{padding:28px 0 8px;max-width:820px}
.zl-hub-head h1{font-size:clamp(32px,4.6vw,48px);line-height:1.1;letter-spacing:-.025em;margin-bottom:12px}
.zl-hub-head p{font-size:19px;color:var(--zl-muted)}
.zl-group+.zl-group{margin-top:36px}
.zl-group h2{font-size:24px;margin-bottom:14px}

/* page (policy / about) */
.zl-page{padding:28px 0 64px}
.zl-page{max-width:908px;margin-inline:auto}
.zl-page .zl-article{max-width:none}
.zl-page h1{font-size:clamp(32px,4.4vw,44px);letter-spacing:-.025em;margin-bottom:14px}

/* footer */
.zl-footer{margin-top:64px;background:#102a2c;color:#d9e6e4}
html[data-theme="dark"] .zl-footer{background:#0a1415}
.zl-footer a{color:#d9e6e4;text-decoration:none}
.zl-footer a:hover{color:#fff;text-decoration:underline}
.zl-foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,minmax(0,1fr));gap:32px;padding:52px 0 36px}
@media (max-width:900px){.zl-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.zl-foot-grid h2,.zl-foot-h{margin-top:0;font:600 15px var(--zl-font-head);color:#fff;margin-bottom:12px}
.zl-foot-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:15px}
.zl-foot-brand p{font-size:15px;color:#a9c0bd;max-width:300px;margin-top:12px}
.zl-foot-base{border-top:1px solid #24403f;padding:18px 0 26px;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:#a9c0bd}
.zl-foot-base button{background:none;border:0;color:#d9e6e4;font:inherit;cursor:pointer;padding:0;text-decoration:underline}

/* consent (markup built by site-integrations.js) */
.tz-consent-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:580px;margin-left:auto;background:var(--zl-surface);color:var(--zl-ink);border-radius:22px;box-shadow:var(--zl-shadow),0 0 0 1px var(--zl-line);padding:20px;display:flex;flex-direction:column;gap:14px;font-size:15px;line-height:1.55}
.tz-consent-banner[hidden]{display:none}
.tz-consent-context{display:none}
.tz-consent-title{font:600 18px var(--zl-font-head);color:var(--zl-ink);margin-bottom:4px}
.tz-consent-links{display:flex;gap:16px;margin-top:6px}
.tz-consent-actions,.tz-consent-panel-actions{display:flex;flex-wrap:wrap;gap:8px}
.tz-consent-banner button,.tz-consent-dialog footer button{min-height:44px;padding:0 18px;border-radius:999px;border:0;font:600 15px var(--zl-font-head);cursor:pointer;background:var(--zl-surface);color:var(--zl-ink);box-shadow:inset 0 0 0 1.5px var(--zl-line-2)}
.tz-consent-banner .tz-consent-accept,.tz-consent-dialog .tz-consent-save{background:var(--zl-accent);color:var(--zl-accent-ink);box-shadow:none}
.tz-consent-ignore{margin-right:auto}
@media (max-width:560px){.tz-consent-banner{left:10px;right:10px;bottom:10px;padding:16px;gap:10px;font-size:14px;border-radius:18px}.tz-consent-title{font-size:16px;margin-bottom:2px}.tz-consent-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tz-consent-actions .tz-consent-accept{grid-column:1/-1}.tz-consent-ignore{margin:0}.tz-consent-banner button{padding:0 12px}}
@media (max-width:640px){.zl-crumbs li:last-child:not(:first-child){display:none}.zl-crumbs li:nth-last-child(2)::after{content:""}}
.tz-consent-dialog{border:0;border-radius:24px;padding:0;max-width:560px;width:calc(100% - 32px);background:var(--zl-surface);color:var(--zl-ink);box-shadow:var(--zl-shadow)}
.tz-consent-dialog::backdrop{background:rgba(16,42,44,.5)}
.tz-consent-panel{padding:22px;display:flex;flex-direction:column;gap:14px;font-size:15px;line-height:1.55}
.tz-consent-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.tz-consent-close{width:40px;height:40px;border-radius:50%;border:0;background:var(--zl-surface-2);color:var(--zl-ink);font-size:22px;cursor:pointer}
.tz-consent-options{display:flex;flex-direction:column;gap:8px}
.tz-consent-option{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border-radius:16px;background:var(--zl-surface-2)}
.tz-consent-option strong{display:block;font:600 15px var(--zl-font-head)}
.tz-consent-option span{color:var(--zl-muted);font-size:14px}
.tz-consent-option input{width:22px;height:22px;accent-color:var(--zl-accent);flex:none}
.tz-consent-switch{display:none}
.tz-consent-required{font:500 13px var(--zl-font-head);color:var(--zl-accent-strong);white-space:nowrap}
.tz-consent-gpc{background:var(--zl-note);color:var(--zl-note-ink);padding:10px 14px;border-radius:12px}

/* 404 */
.zl-404{text-align:center;padding:72px 0;display:flex;flex-direction:column;align-items:center;gap:16px}

/* ------------------------------------------------------------ tool app layer
   Legacy tool UIs keep their own layout CSS; these rules bring their shared
   pieces (buttons, inputs, upload zones, cards) onto the design system. */
.zl-tool .tool-app{padding:0;margin:0;max-width:none;width:auto;min-height:0}
.tool-app{font-family:var(--zl-font-body);color:var(--zl-ink);font-size:16px;line-height:1.55}
.tool-app button,.tool-app input,.tool-app select,.tool-app textarea{font-family:inherit}
.tool-app .zl-ui-title{font:600 17px/1.3 var(--zl-font-head);color:var(--zl-ink);margin:0}
.tool-app .zl-ui-title-1,.tool-app .zl-ui-title-2{font-size:19px}
.tool-app .zl-ui-title-4,.tool-app .zl-ui-title-5,.tool-app .zl-ui-title-6{font-size:15px}
.tool-app .glass-card,.tool-app .card,.tool-app .panel,.tool-app .toolbar-card,.tool-app .summary-card,.tool-app .preview-card,.tool-app .result-shell{background:var(--zl-surface);border:1px solid var(--zl-line);border-radius:var(--zl-r);box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
.tool-app .glass-card:hover{transform:none;box-shadow:none}
.tool-app .btn-primary,.tool-app .file-btn,.tool-app .primary-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;border-radius:999px;border:0;background:var(--zl-accent);color:var(--zl-accent-ink);font:600 15px var(--zl-font-head);box-shadow:none;cursor:pointer;text-shadow:none;transform:none}
.tool-app .btn-primary:hover,.tool-app .file-btn:hover,.tool-app .primary-btn:hover{background:var(--zl-accent-strong);color:var(--zl-accent-ink);transform:none;box-shadow:none;filter:none}
.tool-app .btn-outline,.tool-app .btn-ghost,.tool-app .btn-secondary,.tool-app .tool-btn,.tool-app .mini-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:42px;padding:0 16px;border-radius:999px;border:1.5px solid var(--zl-line-2);background:var(--zl-surface);color:var(--zl-ink);font:500 14.5px var(--zl-font-head);box-shadow:none;cursor:pointer;transform:none}
.tool-app .btn-outline:hover,.tool-app .btn-ghost:hover,.tool-app .btn-secondary:hover,.tool-app .tool-btn:hover,.tool-app .mini-btn:hover{border-color:var(--zl-accent);color:var(--zl-ink);background:var(--zl-surface);transform:none;box-shadow:none}
.tool-app button:disabled,.tool-app .btn-primary:disabled,.tool-app .btn-outline:disabled,.tool-app .btn-ghost:disabled{opacity:1;background:var(--zl-surface-2);color:#7d9391;border-color:var(--zl-line);cursor:not-allowed}
html[data-theme="dark"] .tool-app button:disabled{color:#6f8784}
.tool-app input[type=text],.tool-app input[type=number],.tool-app input[type=search],.tool-app input[type=url],.tool-app input[type=email],.tool-app input[type=password],.tool-app input[type=date],.tool-app input[type=time],.tool-app input[type=datetime-local],.tool-app select,.tool-app textarea{border:1.5px solid var(--zl-line-2);border-radius:12px;background:var(--zl-surface);color:var(--zl-ink);font-size:16px}
.tool-app input:focus,.tool-app select:focus,.tool-app textarea:focus{outline:none;border-color:var(--zl-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--zl-accent) 22%,transparent)}
.tool-app input[type=range]{accent-color:var(--zl-accent)}
.tool-app input[type=checkbox],.tool-app input[type=radio]{accent-color:var(--zl-accent)}
.tool-app .upload-inner,.tool-app .file-drop,.tool-app .drop-zone,.tool-app .dropzone,.tool-app #dropZone{border:2px dashed #9dc1c0;border-radius:22px;background:var(--zl-surface-2)}
html[data-theme="dark"] .tool-app .upload-inner,html[data-theme="dark"] .tool-app .file-drop,html[data-theme="dark"] .tool-app #dropZone{border-color:#3d6664}
.tool-app .upload-inner.dragover,.tool-app .file-drop.dragover,.tool-app .dragover{border-color:var(--zl-accent);background:var(--zl-tint)}
.tool-app .top-row:has(>:only-child),.tool-app .top-row:has(>.upload-card:only-child){grid-template-columns:1fr!important}
.tool-app .upload-icon:empty::before,.tool-app .file-icon:empty::before{content:"";width:26px;height:26px;background:currentColor;-webkit-mask:var(--zl-upload-ico) center/contain no-repeat;mask:var(--zl-upload-ico) center/contain no-repeat}
.tool-app .upload-card{background:transparent;border:0;padding:0}
.tool-app .upload-icon,.tool-app .file-icon{width:52px;height:52px;border-radius:16px;background:var(--zl-tint);color:var(--zl-accent);display:grid;place-items:center;font-size:24px;line-height:1}
.tool-app .upload-note,.tool-app .file-info{color:var(--zl-muted);font-size:14px}
.tool-app .badge,.tool-app .mini-chip,.tool-app .chip,.tool-app .pill{border-radius:999px;background:var(--zl-tint);color:var(--zl-accent-strong);border:0;font-family:var(--zl-font-head);font-weight:500}
.tool-app .inline-status{color:var(--zl-muted);font-size:14px}
.tool-app .progress-bar{background:var(--zl-tint);border-radius:999px;overflow:hidden}
.tool-app .progress-bar>div,.tool-app #progressInner,.tool-app #progressBar>div{background:var(--zl-accent)}
.tool-app .empty-state{color:var(--zl-muted);border-radius:16px;background:var(--zl-surface-2);border:1px dashed var(--zl-line-2)}
.tool-app .warning-box{background:var(--zl-note);color:var(--zl-note-ink);border-radius:14px;border:0}
.tool-app .kbd,.tool-app kbd{font-family:var(--zl-font-mono);font-size:12px;border:1px solid var(--zl-line-2);border-bottom-width:2px;border-radius:6px;padding:1px 6px;background:var(--zl-surface)}
.tool-app textarea,.tool-app pre,.tool-app code{font-family:var(--zl-font-mono)}
.tool-app textarea.prose-input,.tool-app #textInput,.tool-app #editor{font-family:var(--zl-font-body)}
.tool-app .hero,.tool-app .hero-card,.tool-app .tz-tool-compact-head{background:transparent;border:0;box-shadow:none;padding:0;margin:0 0 12px}
.tool-app .hero-top{margin:0}
.tool-app>section:first-child,.tool-app>div:first-child{margin-top:0}
.tool-app :focus-visible{outline:3px solid var(--zl-marigold);outline-offset:2px}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media print{.zl-header,.zl-footer,.zl-side,.zl-consent,.zl-tool{display:none}body{background:#fff}.zl-article{padding:0}}

@media (max-width:980px){.zl-side .zl-toc{display:none}}
@media (max-width:360px){.zl-header-in{gap:8px}.zl-head-actions{gap:4px}.zl-logo{font-size:18px;gap:8px}}