/* Toolnest 1.1 — a calm, fast workspace for online tools. No remote fonts, icon fonts, or assets. */
:root {
  color-scheme: light;
  --tn-bg: #f7f5ef;
  --tn-paper: #fffefa;
  --tn-ink: #202d2b;
  --tn-muted: #61706a;
  --tn-line: #dddfd5;
  --tn-teal: #28665c;
  --tn-soft: #e7ede5;
  --tn-orange: #b74725;
  --tn-orange-soft: #faeade;
  --tn-danger: #ab302c;
  --tn-shadow: 0 16px 42px rgb(32 45 43 / 7%);
  --tn-radius: 12px;
  --tn-width: 1200px;
  --tn-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --tn-serif: Georgia, "Times New Roman", serif;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --tn-bg: #151e1c;
  --tn-paper: #1c2825;
  --tn-ink: #f2f1e8;
  --tn-muted: #b0bdb4;
  --tn-line: #35443e;
  --tn-teal: #9acdbb;
  --tn-soft: #263a32;
  --tn-orange: #f3a17e;
  --tn-orange-soft: #3b2b25;
  --tn-danger: #ffaaa0;
  --tn-shadow: 0 16px 42px rgb(0 0 0 / 16%);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]):not([data-theme="dark"]) {
    color-scheme: dark;
    --tn-bg: #151e1c;
    --tn-paper: #1c2825;
    --tn-ink: #f2f1e8;
    --tn-muted: #b0bdb4;
    --tn-line: #35443e;
    --tn-teal: #9acdbb;
    --tn-soft: #263a32;
    --tn-orange: #f3a17e;
    --tn-orange-soft: #3b2b25;
    --tn-danger: #ffaaa0;
    --tn-shadow: 0 16px 42px rgb(0 0 0 / 16%);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--tn-bg); color: var(--tn-ink); font: 400 1rem/1.7 var(--tn-sans); -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
[hidden] { display: none !important; }
::selection { background: var(--tn-teal); color: var(--tn-bg); }
a { color: var(--tn-teal); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
button, input, select, textarea { font: inherit; }
button, select, summary { cursor: pointer; }
button, input, select, textarea { max-width: 100%; }
button { color: inherit; }
img, svg, video { max-width: 100%; vertical-align: middle; }
img { height: auto; }
svg { flex-shrink: 0; }
:focus-visible { outline: 3px solid var(--tn-orange); outline-offset: 4px; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2 { font-family: var(--tn-serif); font-weight: 400; letter-spacing: -0.045em; line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.7rem, 5.5vw, 4.75rem); margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 3.4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: 1.125rem; line-height: 1.4; letter-spacing: -0.02em; }
p { margin-bottom: 1.25rem; }
small { font-size: 0.8125rem; }
.container { width: min(var(--tn-width), calc(100% - 5rem)); margin-inline: auto; }
.site-main { min-height: 65vh; }
.skip-link, .screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; top: 1rem; left: 1rem; z-index: 200; width: auto; height: auto; margin: 0; padding: 0.75rem 1.25rem; clip-path: none; background: var(--tn-paper); color: var(--tn-ink); border-radius: 6px; }
.site-header { position: relative; z-index: 30; background: var(--tn-bg); border-bottom: 1px solid var(--tn-line); }
.site-header > .container { display: flex; align-items: center; gap: 2.5rem; min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--tn-ink); text-decoration: none; font-size: 1.5rem; font-weight: 750; letter-spacing: -0.06em; flex-shrink: 0; }
.brand-mark { display: inline-grid; place-items: center; width: 35px; height: 35px; background: var(--tn-orange); color: var(--tn-bg); border-radius: 10px 10px 10px 2px; font-size: 1.15rem; line-height: 1; letter-spacing: -0.1em; }
.brand-mark svg { width: 23px; height: 23px; }
.main-nav { margin-left: auto; }
.main-nav ul, .header-actions, .mobile-nav ul { display: flex; align-items: center; gap: 1.75rem; padding: 0; margin: 0; list-style: none; }
.main-nav a, .mobile-nav a { color: var(--tn-muted); text-decoration: none; font-size: 0.875rem; font-weight: 550; }
.main-nav a:hover, .main-nav [aria-current="page"], .mobile-nav [aria-current="page"] { color: var(--tn-orange); }
.header-actions { gap: 0.75rem; }
.theme-toggle, .menu-toggle { display: inline-flex; justify-content: center; align-items: center; gap: 0.4rem; min-width: 42px; min-height: 42px; padding: 0.5rem; border: 1px solid var(--tn-line); background: transparent; border-radius: 50%; font-size: 0.8125rem; }
.theme-toggle svg, .menu-toggle svg { width: 19px; height: 19px; }
.theme-toggle:hover, .menu-toggle:hover { background: var(--tn-soft); }
.menu-toggle { display: none; border-radius: 8px; }
.mobile-nav { border-top: 1px solid var(--tn-line); padding: 1rem 0 1.5rem; }
.mobile-nav ul { align-items: stretch; flex-direction: column; gap: 0; }
.mobile-nav a { display: block; padding: 0.75rem 0; }
.hero { position: relative; padding-block: 5.5rem 5rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr); gap: 5.5rem; align-items: center; }
.eyebrow, .section-label { display: flex; align-items: center; gap: 0.65rem; color: var(--tn-teal); font-size: 0.6875rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.17em; margin-bottom: 1.5rem; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--tn-orange); flex-shrink: 0; }
.hero-copy > p:not(.eyebrow) { max-width: 35rem; font-size: 1.0625rem; color: var(--tn-muted); line-height: 1.85; }
.hero h1 em { color: var(--tn-orange); font-weight: 400; }
.hero-copy > .badge { margin-top: 1rem; }
.hero-aside { position: relative; border: 1px solid var(--tn-line); border-radius: 18px; padding: 1.75rem; background: var(--tn-soft); }
.hero-aside::before { content: ""; position: absolute; width: 70px; height: 5px; top: -3px; left: 2rem; background: var(--tn-orange); border-radius: 4px; }
.hero-aside h2 { font-size: 1.875rem; }
.hero-aside h3 { margin-bottom: 0.5rem; }
.hero-aside p { color: var(--tn-muted); font-size: 0.875rem; }
.hero-aside .tool-card { margin-top: 0.75rem; padding: 1.125rem; box-shadow: none; }
.hero-aside .tool-card h3 { font-size: 1rem; }
.search-box { position: relative; display: flex; align-items: center; gap: 0.75rem; background: var(--tn-paper); border: 1px solid var(--tn-line); padding: 0.5rem 0.5rem 0.5rem 1.125rem; border-radius: 10px; box-shadow: 0 4px 16px rgb(32 45 43 / 3%); margin-top: 2rem; }
.search-box:focus-within { border-color: var(--tn-teal); box-shadow: 0 0 0 3px var(--tn-soft); }
.search-box > svg { width: 20px; height: 20px; color: var(--tn-muted); }
.search-box input { min-width: 0; width: 100%; border: 0; padding: 0.5rem 0; background: transparent; color: var(--tn-ink); outline: none; box-shadow: none; }
.search-box .button, .search-box button[type="submit"] { flex-shrink: 0; min-height: 44px; }
.search-results { position: absolute; z-index: 40; inset: calc(100% + 8px) 0 auto; max-height: 340px; overflow-y: auto; padding: 0.5rem; margin: 0; border: 1px solid var(--tn-line); border-radius: 10px; background: var(--tn-paper); box-shadow: var(--tn-shadow); list-style: none; }
.search-results a, .search-results [role="option"] { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.8rem; border-radius: 6px; color: var(--tn-ink); text-decoration: none; font-size: 0.9375rem; }
.search-results a:hover, .search-results [aria-selected="true"] { background: var(--tn-soft); }
.search-results small { color: var(--tn-muted); text-align: right; }
.search-results > p, .search-results > li[role="presentation"]:not(:has(a)) { margin: 0; padding: 0.75rem; color: var(--tn-muted); font-size: 0.875rem; }
.section { padding-block: 4.75rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.section-heading h2 { margin-bottom: 0.65rem; }
.section-heading p { color: var(--tn-muted); margin-bottom: 0; max-width: 40rem; }
.section-heading > a { white-space: nowrap; font-size: 0.875rem; font-weight: 650; }
.section-label { color: var(--tn-orange); margin-bottom: 0.875rem; }
.section-alt { background: var(--tn-soft); border-block: 1px solid var(--tn-line); }
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.tool-card { position: relative; display: flex; flex-direction: column; align-items: flex-start; min-width: 0; padding: 1.65rem; border: 1px solid var(--tn-line); border-radius: var(--tn-radius); background: var(--tn-paper); color: var(--tn-ink); text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease; }
a.tool-card:hover, .tool-card:focus-within { transform: translateY(-3px); border-color: var(--tn-teal); box-shadow: var(--tn-shadow); }
.tool-card h3 { margin: 1.1rem 0 0.5rem; }
.tool-card h3 a { color: inherit; text-decoration: none; }
.tool-card p { color: var(--tn-muted); font-size: 0.875rem; line-height: 1.75; margin-bottom: 1.25rem; }
.tool-card > a:last-child { margin-top: auto; font-size: 0.8125rem; font-weight: 650; }
.tool-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; flex-shrink: 0; border: 1px solid var(--tn-line); border-radius: 11px; background: var(--tn-soft); color: var(--tn-teal); font-size: 1.2rem; font-family: var(--tn-sans); font-weight: 600; }
.tool-icon svg { width: 22px; height: 22px; }
.tool-icon--image, .tool-icon--text, .tool-icon--developer, .tool-icon--seo, .tool-icon--creator, .tool-icon--health, .tool-icon--pdf { background: var(--tn-orange-soft); color: var(--tn-orange); }
.tool-category { display: inline-block; color: var(--tn-teal); font-size: 0.6875rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.08em; }
.tool-card .tool-category { margin-top: auto; padding-top: 0.5rem; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.category-card { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding: 1.5rem; background: var(--tn-paper); border: 1px solid var(--tn-line); border-radius: var(--tn-radius); text-decoration: none; color: var(--tn-ink); transition: border-color 180ms ease; }
.category-card:hover { border-color: var(--tn-teal); }
.category-card h3 { margin: 0; font-size: 1rem; }
.category-card p, .category-card small { color: var(--tn-muted); font-size: 0.8125rem; margin: 0; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.guide-grid > * { border-top: 1px solid var(--tn-line); padding-top: 1.5rem; }
.guide-grid h3 { font-family: var(--tn-serif); font-size: 1.5rem; font-weight: 400; margin-block: 0.75rem; }
.guide-grid h3 a { color: var(--tn-ink); text-decoration: none; }
.guide-grid p { color: var(--tn-muted); font-size: 0.875rem; }
.guide-grid img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px; margin-bottom: 1rem; }
.faq-list { max-width: 800px; margin-inline: auto; border-top: 1px solid var(--tn-line); }
.faq-list details { border-bottom: 1px solid var(--tn-line); padding: 1.35rem 0; }
.faq-list summary { display: flex; justify-content: space-between; gap: 1.5rem; list-style: none; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.25rem; font-weight: 400; color: var(--tn-teal); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { color: var(--tn-muted); margin: 1rem 2rem 0 0; font-size: 0.9375rem; }
.site-footer { padding-block: 3.75rem 1.75rem; border-top: 1px solid var(--tn-line); background: var(--tn-paper); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 2fr 1fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; }
.footer-columns { columns: 2; column-gap: 2rem; }
.footer-grid h2, .footer-grid h3 { font-family: var(--tn-sans); font-size: 0.8125rem; font-weight: 650; letter-spacing: 0; margin-bottom: 1rem; }
.footer-grid p { max-width: 19rem; color: var(--tn-muted); font-size: 0.875rem; margin-top: 1rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a:not(.brand) { color: var(--tn-muted); font-size: 0.8125rem; text-decoration: none; }
.footer-grid a:hover { color: var(--tn-orange); }
.site-footer > .container > p:last-child, .footer-bottom { border-top: 1px solid var(--tn-line); padding-top: 1.5rem; color: var(--tn-muted); font-size: 0.75rem; margin-bottom: 0; }
.breadcrumbs { padding-block: 1.5rem 0.5rem; color: var(--tn-muted); font-size: 0.8125rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin-right: 0.35rem; color: var(--tn-line); }
.breadcrumbs a:hover { color: var(--tn-orange); text-decoration: underline; }
.breadcrumbs a { color: inherit; text-decoration: none; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; align-items: start; gap: 2rem; padding-bottom: 4.75rem; }
.tool-layout > *, .tool-workspace, .hero-copy { min-width: 0; }
.tool-workspace { padding: 2.25rem; border: 1px solid var(--tn-line); border-radius: 16px; background: var(--tn-paper); }
.tool-workspace h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
.tool-workspace > p { color: var(--tn-muted); }
.tool-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.tool-form > :is(.tool-actions, .result-panel, .error-message, .notice, [data-status], [data-error]) { grid-column: 1 / -1; }
.field { min-width: 0; }
.field:has(textarea), .field:has(input[type="file"]) { grid-column: 1 / -1; }
.field label, .field > legend { display: block; color: var(--tn-ink); font-size: 0.875rem; font-weight: 600; margin-bottom: 0.5rem; }
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]), select, textarea { width: 100%; min-height: 48px; padding: 0.7rem 0.9rem; color: var(--tn-ink); background: var(--tn-bg); border: 1px solid var(--tn-line); border-radius: 7px; transition: border-color 150ms ease; }
.search-box input:not([type="checkbox"]):not([type="radio"]) { min-height: 40px; padding: 0.5rem 0; border: 0; background: transparent; border-radius: 0; outline: none; box-shadow: none; }
input::placeholder, textarea::placeholder { color: var(--tn-muted); opacity: 1; }
input:focus, textarea:focus, select:focus { border-color: var(--tn-teal); }
input[type="checkbox"], input[type="radio"], input[type="range"] { accent-color: var(--tn-teal); }
input[type="checkbox"], input[type="radio"] { width: 1.1rem; height: 1.1rem; vertical-align: middle; }
input[type="file"] { font-size: 0.875rem; }
input::file-selector-button { padding: 0.35rem 0.65rem; margin-right: 0.75rem; color: var(--tn-ink); background: var(--tn-soft); border: 1px solid var(--tn-line); border-radius: 4px; cursor: pointer; }
textarea { min-height: 160px; resize: vertical; line-height: 1.6; }
.field-help { display: block; margin: 0.45rem 0 0; color: var(--tn-muted); font-size: 0.75rem; }
fieldset { min-width: 0; border: 1px solid var(--tn-line); border-radius: 8px; }
.tool-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem; }
.button, button[type="submit"], input[type="submit"], .wp-element-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 46px; padding: 0.7rem 1.25rem; border: 1px solid transparent; border-radius: 7px; background: var(--tn-ink); color: var(--tn-bg); font-size: 0.8125rem; font-weight: 600; line-height: 1.4; text-align: center; text-decoration: none; cursor: pointer; transition: background 150ms ease, transform 150ms ease; }
.button:hover, button[type="submit"]:hover, input[type="submit"]:hover { background: var(--tn-teal); text-decoration: none; }
.button:active { transform: translateY(1px); }
.button-secondary, button.button-secondary { background: transparent; color: var(--tn-ink); border-color: var(--tn-line); }
.button-secondary:hover, button.button-secondary:hover { background: var(--tn-soft); color: var(--tn-ink); }
button:disabled, input:disabled, select:disabled, textarea:disabled, [aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
a[aria-disabled="true"] { pointer-events: none; }
.tool-form[aria-busy="true"] { cursor: progress; }
.tool-form[aria-busy="true"] [type="submit"] { opacity: 0.65; cursor: progress; }
.result-panel { margin-top: 2rem; padding: 1.75rem; background: var(--tn-soft); border: 1px solid var(--tn-line); border-radius: 10px; }
.tool-form .result-panel { margin-top: 0.5rem; }
.result-value, [data-result] { color: var(--tn-teal); font-size: clamp(1.25rem, 3vw, 2rem); font-weight: 550; line-height: 1.4; letter-spacing: -0.03em; white-space: pre-wrap; overflow-wrap: anywhere; }
.result-details, [data-result-details] { margin-block: 0.75rem 1rem; color: var(--tn-muted); font-size: 0.875rem; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.error-message, [data-error]:not(:empty) { color: var(--tn-danger); font-size: 0.875rem; padding: 0.875rem 1rem; background: var(--tn-orange-soft); border-inline-start: 3px solid var(--tn-danger); border-radius: 4px; }
[data-status] { color: var(--tn-muted); font-size: 0.8125rem; }
[data-status]:empty, [data-error]:empty, [data-result-details]:empty { display: none; }
.tool-sidebar { display: grid; gap: 1.25rem; }
.tool-sidebar > * { margin: 0; padding: 1.5rem; background: var(--tn-paper); border: 1px solid var(--tn-line); border-radius: var(--tn-radius); }
.tool-sidebar h2, .tool-sidebar h3 { font: 600 1rem/1.4 var(--tn-sans); letter-spacing: -0.02em; }
.tool-sidebar p, .tool-sidebar li { color: var(--tn-muted); font-size: 0.8125rem; }
.tool-sidebar ul { padding-left: 1rem; margin-bottom: 0; }
.tool-sidebar li + li { margin-top: 0.65rem; }
.prose { max-width: 760px; }
.prose > * + * { margin-top: 1.25rem; }
.prose h2 { font-size: 2rem; margin-top: 2.75rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: var(--tn-muted); }
.prose li + li { margin-top: 0.5rem; }
.prose blockquote { margin-inline: 0; padding: 1rem 1.5rem; border-left: 3px solid var(--tn-orange); background: var(--tn-soft); }
.prose pre { padding: 1.25rem; background: var(--tn-soft); border-radius: 8px; overflow-x: auto; }
.prose code { font-size: 0.875em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.prose :is(td, th) { padding: 0.75rem; border-bottom: 1px solid var(--tn-line); text-align: left; }
.prose th { background: var(--tn-soft); }
.badge { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.65rem; border: 1px solid var(--tn-line); border-radius: 5px; background: var(--tn-soft); color: var(--tn-teal); font-size: 0.6875rem; font-weight: 600; line-height: 1.5; }
.notice { padding: 1rem 1.25rem; background: var(--tn-soft); border-inline-start: 3px solid var(--tn-teal); border-radius: 5px; font-size: 0.875rem; color: var(--tn-muted); }
.directory-filters { display: flex; align-items: end; gap: 1rem; margin-bottom: 2rem; padding: 1.25rem; border: 1px solid var(--tn-line); background: var(--tn-paper); border-radius: var(--tn-radius); }
.directory-filters > .field:first-child { flex: 1; }
.directory-filters > .field { flex: 0 1 250px; }
.directory-filters > input { flex: 1; }
.directory-filters > select { flex: 0 1 250px; }
.empty-state { grid-column: 1 / -1; padding: 3.5rem 1.5rem; border: 1px dashed var(--tn-line); border-radius: var(--tn-radius); text-align: center; color: var(--tn-muted); }
.empty-state h2 { color: var(--tn-ink); font-size: 1.75rem; }
.ad-slot { display: block; padding: 0.75rem; border: 1px solid var(--tn-line); border-radius: 8px; background: var(--tn-paper); color: var(--tn-muted); font-size: 0.625rem; text-align: center; text-transform: uppercase; letter-spacing: 0.15em; }
.ad-slot > small { display: block; margin-bottom: 0.5rem; font-size: 0.625rem; }
.ad-slot ins { min-height: 250px; }
.ad-slot--inline { margin-block: 2.5rem; }
.ad-slot--inline ins { min-height: 280px; }
.tool-sidebar > .ad-slot { padding: 0.75rem; }
@media (min-width: 1001px) { .mobile-nav { display: none; } }
@media (max-width: 1000px) {
  .container { width: calc(100% - 3rem); }
  .site-header > .container { min-height: 76px; gap: 1.5rem; }
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
  .menu-toggle { display: inline-flex; }
  .hero { padding-block: 4rem; }
  .hero-grid { gap: 2.5rem; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
  .hero-aside { padding: 1.5rem; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-layout { grid-template-columns: minmax(0, 1fr) 250px; gap: 1.25rem; }
  .tool-workspace { padding: 1.5rem; }
  .tool-form { grid-template-columns: 1fr; }
  .footer-grid { gap: 2rem; grid-template-columns: 2fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 2rem; }
  .hero { padding-block: 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-copy { max-width: 38rem; }
  .hero-copy > p:not(.eyebrow) { font-size: 1rem; }
    .section { padding-block: 3rem; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .tool-card { padding: 1.25rem; }
  .guide-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .tool-layout { grid-template-columns: 1fr; }
  .tool-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-sidebar > .ad-slot { grid-column: 1 / -1; }
  .tool-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .directory-filters { align-items: stretch; flex-direction: column; }
  .directory-filters > .field, .directory-filters > select { flex-basis: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding-top: 2.75rem; }
}
@media (max-width: 420px) {
  .container { width: calc(100% - 2rem); }
  .site-header > .container { min-height: 70px; gap: 0.75rem; }
  .brand { font-size: 1.35rem; }
  .header-actions { gap: 0.4rem; }
  .header-actions > .button { display: none; }
  .hero { padding-block: 2.5rem; }
  h1 { font-size: 2.7rem; }
  .tool-grid, .category-grid, .tool-sidebar, .tool-form { grid-template-columns: 1fr; }
  .search-box { gap: 0.5rem; padding-left: 0.75rem; }
  .search-box .button, .search-box button[type="submit"] { padding-inline: 0.75rem; }
  .search-results a { align-items: flex-start; flex-direction: column; gap: 0.15rem; }
  .hero-aside, .tool-workspace { padding: 1.25rem; }
  .tool-actions .button, .tool-actions button { flex-grow: 1; }
  .result-panel { padding: 1.25rem; }
  .footer-grid { gap: 1.5rem; }
  .eyebrow { font-size: 0.625rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
@media (forced-colors: active) {
  .button, .brand-mark, .tool-icon, .badge { border: 1px solid ButtonText; }
  :focus-visible { outline-color: Highlight; }
}
@media print {
  .site-header, .site-footer, .tool-sidebar, .ad-slot, .tool-actions, .search-box, .directory-filters { display: none !important; }
  body { background: white; color: black; }
  .container { width: 100%; }
  .tool-layout, .hero-grid { display: block; }
  .tool-workspace, .result-panel { border: 1px solid #aaa; box-shadow: none; background: white; color: black; }
  .section, .hero { padding-block: 1rem; }
  .tool-card { break-inside: avoid; }
}

/* ---------- 1.1: icons, tools-first homepage, category hubs ---------- */
.tn-svg { width: 22px; height: 22px; }
.tn-svg--sm { width: 16px; height: 16px; }
.tool-icon .tn-svg { width: 22px; height: 22px; }
.theme-toggle .tn-svg, .menu-toggle .tn-svg { width: 19px; height: 19px; }
.search-box > .tn-svg { width: 20px; height: 20px; color: var(--tn-muted); }
ul.tool-grid, ul.tool-links, ul.category-shortcuts, ul.chip-list, ul.feature-list { margin: 0; padding: 0; list-style: none; }
.tool-grid > li { display: flex; min-width: 0; }
.tool-grid > li > .tool-card { flex: 1; }
.tool-card__top { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; width: 100%; }
.tool-card .tool-card__top .tool-category { margin: 0; padding: 0; text-align: right; }
.tool-card .tool-card__title { margin: 1rem 0 0.4rem; font-size: 1.0625rem; font-family: var(--tn-sans); font-weight: 650; letter-spacing: -0.02em; line-height: 1.35; }
.tool-card p { margin-bottom: 1rem; }
.tool-card__cta { display: inline-flex; align-items: center; gap: 0.35rem; margin-top: auto; color: var(--tn-teal); font-size: 0.8125rem; font-weight: 650; }
a.tool-card:hover .tool-card__cta { color: var(--tn-orange); }
a.tool-card:focus-visible { outline: 3px solid var(--tn-orange); outline-offset: 3px; }
.link-arrow { display: inline-flex; align-items: center; gap: 0.35rem; white-space: nowrap; font-size: 0.875rem; font-weight: 650; text-decoration: none; }
.link-arrow:hover { color: var(--tn-orange); text-decoration: underline; }

/* Hero */
.hero { padding-block: 4.5rem 4rem; }
.hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.9rem); }
.hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 4rem; }
.hero-grid--single { grid-template-columns: minmax(0, 46rem); }
.hero-copy .search-box { max-width: 36rem; }
.hero-aside .section-label { font-family: var(--tn-sans); font-size: 0.6875rem; letter-spacing: 0.17em; margin-bottom: 1rem; }
.category-shortcuts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.category-shortcuts a { display: flex; align-items: center; gap: 0.65rem; min-height: 52px; padding: 0.45rem 0.7rem 0.45rem 0.45rem; border: 1px solid var(--tn-line); border-radius: 10px; background: var(--tn-paper); color: var(--tn-ink); font-size: 0.875rem; font-weight: 600; line-height: 1.25; text-decoration: none; transition: border-color 150ms ease, background 150ms ease; }
.category-shortcuts a:hover { border-color: var(--tn-teal); }
.category-shortcuts .tool-icon { width: 36px; height: 36px; border-radius: 9px; }
.category-shortcuts .tool-icon .tn-svg { width: 18px; height: 18px; }
.category-shortcuts span:not(.tool-icon) { flex: 1; min-width: 0; }
.category-shortcuts small { color: var(--tn-muted); font-size: 0.75rem; font-weight: 600; font-variant-numeric: tabular-nums; }

/* Category sections with every tool */
.cat-section { padding-block: 3.25rem; scroll-margin-top: 1rem; }
.cat-heading { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.cat-heading > div { flex: 1; min-width: 0; }
.cat-heading h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin-bottom: 0.25rem; }
.cat-heading p { margin: 0; color: var(--tn-muted); font-size: 0.9375rem; }
.cat-heading > .tool-icon { width: 52px; height: 52px; border-radius: 13px; }
.cat-heading > .tool-icon .tn-svg { width: 26px; height: 26px; }
.tool-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.625rem; }
.tool-link { display: flex; align-items: center; gap: 0.75rem; height: 100%; min-height: 58px; padding: 0.55rem 0.85rem 0.55rem 0.55rem; border: 1px solid var(--tn-line); border-radius: 10px; background: var(--tn-paper); color: var(--tn-ink); font-size: 0.9rem; font-weight: 600; line-height: 1.3; text-decoration: none; transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease; }
.tool-link .tool-icon { width: 38px; height: 38px; border-radius: 9px; }
.tool-link .tool-icon .tn-svg { width: 19px; height: 19px; }
.tool-link:hover { border-color: var(--tn-teal); box-shadow: 0 6px 18px rgb(32 45 43 / 7%); transform: translateY(-1px); }
.tool-link:hover span:last-child { color: var(--tn-teal); }
.tool-link:focus-visible { outline: 3px solid var(--tn-orange); outline-offset: 2px; }

/* Why section */
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 2.5rem; }
.feature { padding: 1.5rem; border: 1px solid var(--tn-line); border-radius: var(--tn-radius); background: var(--tn-paper); }
.feature h3 { margin: 1rem 0 0.4rem; font-size: 1rem; }
.feature p { margin: 0; color: var(--tn-muted); font-size: 0.875rem; line-height: 1.7; }
.prose-wide { max-width: 860px; }
.seo-copy h3 { font-family: var(--tn-serif); font-weight: 400; font-size: 1.5rem; letter-spacing: -0.03em; margin-top: 0; }

/* Tool and category page headers */
.tool-header { display: flex; align-items: flex-start; gap: 1.25rem; padding-block: 1rem 2rem; }
.tool-header > .tool-icon { width: 60px; height: 60px; border-radius: 15px; margin-top: 0.35rem; }
.tool-header > .tool-icon .tn-svg { width: 30px; height: 30px; }
.tool-header > div { min-width: 0; }
.tool-header h1 { font-size: clamp(2.1rem, 4vw, 3.25rem); margin-bottom: 0.75rem; }
.tool-header .eyebrow { margin-bottom: 0.75rem; }
.tool-header .eyebrow a { color: inherit; text-decoration: none; }
.tool-header .eyebrow a:hover { color: var(--tn-orange); }
.tool-lead { max-width: 46rem; margin: 0; color: var(--tn-muted); font-size: 1.0625rem; line-height: 1.75; }
.tool-intro { margin-bottom: 1.5rem; }
.tool-intro p { margin: 0; }
.tool-article { padding-block: 2.5rem 0; }
.tool-sidebar .tool-links { grid-template-columns: 1fr; gap: 0.4rem; margin: 0.75rem 0 1rem; }
.tool-sidebar .tool-link { min-height: 46px; padding: 0.35rem 0.6rem 0.35rem 0.35rem; font-size: 0.8125rem; }
.tool-sidebar .tool-link .tool-icon { width: 32px; height: 32px; }
.tool-sidebar .tool-link .tool-icon .tn-svg { width: 16px; height: 16px; }
.tool-sidebar .link-arrow { font-size: 0.8125rem; }
.related-section { padding-top: 0; }
.category-page { padding-bottom: 1rem; }
.other-categories { padding-block: 2.5rem 4rem; }
.chip-list { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.chip { display: inline-flex; align-items: center; gap: 0.45rem; min-height: 40px; padding: 0.4rem 0.85rem; border: 1px solid var(--tn-line); border-radius: 999px; background: var(--tn-paper); color: var(--tn-ink); font-size: 0.8125rem; font-weight: 600; text-decoration: none; }
.chip .tn-svg { color: var(--tn-teal); }
.chip small { color: var(--tn-muted); font-size: 0.75rem; }
.chip:hover { border-color: var(--tn-teal); color: var(--tn-teal); }
.directory-page { padding-bottom: 4.5rem; }
.directory-count { color: var(--tn-muted); font-size: 0.875rem; }
.brand-mark--logo { background: transparent; }
.brand-mark--logo img { width: 35px; height: 35px; object-fit: contain; }
.footer-about p { margin-top: 1rem; }
.site-footer nav h2 { font-family: var(--tn-sans); font-size: 0.8125rem; font-weight: 650; letter-spacing: 0; margin-bottom: 1rem; }
.site-footer nav ul { list-style: none; padding: 0; margin: 0; }
.site-footer nav li { margin-bottom: 0.5rem; break-inside: avoid; }
.site-footer nav a { color: var(--tn-muted); font-size: 0.8125rem; text-decoration: none; }
.site-footer nav a:hover { color: var(--tn-orange); text-decoration: underline; }

@media (max-width: 1100px) {
  .tool-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .category-shortcuts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .hero { padding-block: 2.5rem; }
  .category-shortcuts { display: flex; flex-wrap: wrap; }
  .category-shortcuts a { min-height: 44px; padding: 0.3rem 0.75rem 0.3rem 0.3rem; gap: 0.5rem; }
  .category-shortcuts .tool-icon { width: 32px; height: 32px; }
  .category-shortcuts .tool-icon .tn-svg { width: 16px; height: 16px; }
  .tool-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cat-heading { flex-wrap: wrap; }
  .cat-heading > .link-arrow { order: 3; width: 100%; }
  .cat-section { padding-block: 2.5rem; }
  .tool-header { gap: 1rem; }
  .tool-header > .tool-icon { width: 48px; height: 48px; }
  .tool-sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .tool-links, .feature-grid { grid-template-columns: 1fr; }
  .hero-aside { padding: 1.25rem 0.875rem; }
  .category-shortcuts { gap: 0.4rem; }
  .category-shortcuts a { font-size: 0.8125rem; padding-right: 0.6rem; gap: 0.4rem; }
  .tool-header { flex-direction: column; }
  .footer-columns { columns: 1; }
}
@media (max-width: 420px) {
  .hero h1 { font-size: 2.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  .tool-link:hover, a.tool-card:hover { transform: none; }
}
@media print {
  .category-shortcuts, .chip-list, .other-categories { display: none !important; }
}
.site-main .search-box input[type="search"]:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]) { min-height: 40px; padding: 0.5rem 0; border: 0; background: transparent; border-radius: 0; outline: none; box-shadow: none; }
.category-shortcuts span, .tool-link span, .chip { overflow-wrap: normal; }
.tool-workspace .tool-form { margin-top: 0; }


/* ---- 2.0: tool workspace additions ---------------------------------------- */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.field-optional { color: var(--tn-muted); font-weight: 400; }
.tool-form > :is(.field-help, noscript, .tool-status) { grid-column: 1 / -1; }
.field:has(textarea), .field-file { grid-column: 1 / -1; }
.field-tools { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; margin-top: 0.6rem; }
.field-count { color: var(--tn-muted); font-size: 0.8125rem; }
.button-small { min-height: 38px; padding: 0.45rem 0.9rem; font-size: 0.8125rem; }
.file-load { cursor: pointer; }
.file-load:focus-within { outline: 2px solid var(--tn-teal); outline-offset: 2px; }
.dropzone { position: relative; display: grid; gap: 0.35rem; place-items: center; padding: 1.75rem 1rem; border: 1.5px dashed var(--tn-line); border-radius: 10px; background: var(--tn-paper); text-align: center; transition: border-color .15s, background .15s; }
.dropzone input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.dropzone:focus-within { outline: 2px solid var(--tn-teal); outline-offset: 2px; }
.dropzone.is-dragging, .dropzone:hover { border-color: var(--tn-teal); background: var(--tn-soft); }
.dropzone.has-file { border-style: solid; border-color: var(--tn-teal); }
.dropzone-text { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.5rem; margin: 0; color: var(--tn-muted); font-size: 0.9375rem; }
.dropzone-text strong { color: var(--tn-ink); }
.dropzone-file { margin: 0; color: var(--tn-teal); font-size: 0.875rem; font-weight: 600; word-break: break-all; }
.button .spinner { display: none; width: 1em; height: 1em; margin-left: 0.5rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: tn-spin .7s linear infinite; vertical-align: -0.15em; }
.tool-form[aria-busy="true"] .spinner { display: inline-block; }
@keyframes tn-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .button .spinner { animation-duration: 2s; } }
.tool-status:empty { display: none; }
.tool-status { margin: 0; color: var(--tn-muted); font-size: 0.875rem; }
.result-value { white-space: pre-wrap; word-break: break-word; max-height: 28rem; overflow: auto; }
.result-details { white-space: pre-line; }
.image-preview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 1.25rem 0; }
.image-preview figure { margin: 0; padding: 0.75rem; background: var(--tn-paper); border: 1px solid var(--tn-line); border-radius: 8px; }
.image-preview img { display: block; width: 100%; height: 200px; object-fit: contain; background: repeating-conic-gradient(var(--tn-soft) 0 25%, transparent 0 50%) 0 0 / 16px 16px; border-radius: 4px; }
.image-preview figcaption { margin-top: 0.5rem; color: var(--tn-muted); font-size: 0.8125rem; text-align: center; }

/* ---- 2.0: tool page content sections --------------------------------------- */
.tool-content { margin-top: 3rem; }
.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.75rem; padding: 0; list-style: none; }
.prose .feature-list li { margin: 0; padding: 0.9rem 1rem 0.9rem 2.6rem; position: relative; background: var(--tn-paper); border: 1px solid var(--tn-line); border-radius: 8px; color: var(--tn-ink); font-size: 0.9375rem; }
.feature-list li::before { content: ""; position: absolute; left: 1rem; top: 1.15rem; width: 0.9rem; height: 0.5rem; border-left: 2px solid var(--tn-teal); border-bottom: 2px solid var(--tn-teal); transform: rotate(-45deg); }
.example-list { display: grid; gap: 1rem; }
.example-card { padding: 1.1rem 1.25rem; background: var(--tn-soft); border-radius: 8px; }
.example-card h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.prose .example-card p { margin: 0.25rem 0 0; font-size: 0.9375rem; }
.example-card strong { color: var(--tn-ink); }
.tool-toc { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.tool-toc a { display: inline-block; padding: 0.35rem 0.8rem; border: 1px solid var(--tn-line); border-radius: 999px; color: var(--tn-ink); font-size: 0.8125rem; text-decoration: none; }
.tool-toc a:hover { border-color: var(--tn-teal); color: var(--tn-teal); }

/* ---- 2.0: site pages -------------------------------------------------------- */
.page-updated { color: var(--tn-muted); font-size: 0.875rem; }
.contact-form { grid-template-columns: 1fr; max-width: 640px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.field-check label { display: flex; gap: 0.6rem; align-items: flex-start; font-weight: 400; color: var(--tn-muted); }
.field-check input { margin-top: 0.3rem; width: auto; min-height: 0; }
.tn-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice-success { padding: 1rem 1.25rem; border-left: 3px solid var(--tn-teal); background: var(--tn-soft); color: var(--tn-ink); border-radius: 6px; }
.html-sitemap section { margin-top: 2rem; }
.html-sitemap ul { columns: 2 240px; column-gap: 2rem; }
.html-sitemap li { break-inside: avoid; }
.post-list { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.post-card { padding: 1.5rem; background: var(--tn-paper); border: 1px solid var(--tn-line); border-radius: var(--tn-radius); }
.post-card h2 { font-size: 1.25rem; margin: 0.35rem 0 0.6rem; }
.post-card h2 a { color: var(--tn-ink); text-decoration: none; }
.post-meta { color: var(--tn-muted); font-size: 0.8125rem; }
@media (max-width: 640px) {
  .contact-grid, .image-preview { grid-template-columns: 1fr; }
  .image-preview img { height: 160px; }
}
.prose .example-card p { white-space: pre-line; }

/* ==========================================================================
   3.0 — professional tool dashboards, tool heroes, refined UI.
   Layered on top of the 1.x/2.x styles; no external fonts or images.
   ========================================================================== */
:root {
  --tn-chart-1: #28665c; --tn-chart-2: #e0703f; --tn-chart-3: #8fb9a8; --tn-chart-4: #f2c06b;
  --tn-good: #1f7a55; --tn-good-soft: #e3f3ea; --tn-warn: #b4501f; --tn-warn-soft: #fbe9dd; --tn-info: #3a6ea5; --tn-info-soft: #e5eef8;
  --tn-card-shadow: 0 1px 2px rgb(32 45 43 / 4%), 0 8px 24px rgb(32 45 43 / 6%);
  --tn-radius-lg: 18px;
}
html[data-theme="dark"] { --tn-chart-1: #7cc7ae; --tn-chart-2: #f3a17e; --tn-chart-3: #4f8576; --tn-chart-4: #e8c27a; --tn-good: #8fd9b4; --tn-good-soft: #1f3a2f; --tn-warn: #ffb48d; --tn-warn-soft: #3d2a20; --tn-info: #9cc3ee; --tn-info-soft: #22303f; --tn-card-shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 10px 30px rgb(0 0 0 / 25%); }
@media (prefers-color-scheme: dark) { html:not([data-theme="light"]):not([data-theme="dark"]) { --tn-chart-1: #7cc7ae; --tn-chart-2: #f3a17e; --tn-chart-3: #4f8576; --tn-chart-4: #e8c27a; --tn-good: #8fd9b4; --tn-good-soft: #1f3a2f; --tn-warn: #ffb48d; --tn-warn-soft: #3d2a20; --tn-info: #9cc3ee; --tn-info-soft: #22303f; --tn-card-shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 10px 30px rgb(0 0 0 / 25%); } }

/* Header: sticky, light glass. */
.site-header { position: sticky; top: 0; background: color-mix(in srgb, var(--tn-bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); }
.site-header > .container { min-height: 72px; }
.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .site-header { top: 0; position: relative; } }
.main-nav a { padding: 0.45rem 0.1rem; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav [aria-current="page"] { border-bottom-color: currentColor; }
.brand-mark { box-shadow: 0 6px 14px rgb(183 71 37 / 25%); }

/* Buttons */
.button-primary, .tool-actions .button-primary { background: var(--tn-teal); color: #fff; min-height: 48px; padding-inline: 1.6rem; font-size: 0.9rem; box-shadow: 0 6px 16px rgb(40 102 92 / 22%); }
html[data-theme="dark"] .button-primary { color: #10201b; }
.button-primary:hover { background: var(--tn-ink); color: var(--tn-bg); }
.button-small { min-height: 36px; padding: 0.4rem 0.8rem; font-size: 0.8125rem; border-radius: 8px; }
.button .tn-svg, .tool-panel__reset .tn-svg { width: 15px; height: 15px; }
.chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.4rem 0.8rem; border: 1px solid var(--tn-line); border-radius: 999px; background: var(--tn-paper); color: var(--tn-ink); font-size: 0.8125rem; font-weight: 600; line-height: 1.3; text-decoration: none; cursor: pointer; transition: border-color 150ms, background 150ms, color 150ms; }
.chip:hover { border-color: var(--tn-teal); color: var(--tn-teal); }
.chip[aria-pressed="true"] { background: var(--tn-teal); border-color: var(--tn-teal); color: #fff; }
html[data-theme="dark"] .chip[aria-pressed="true"] { color: #10201b; }
.chip--sm { padding: 0.25rem 0.65rem; font-size: 0.75rem; }

/* Tool hero band */
.tool-page .breadcrumbs { padding-top: 1.25rem; }
.tool-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--tn-line); background: radial-gradient(1100px 380px at 85% -10%, color-mix(in srgb, var(--tn-teal) 13%, transparent), transparent 70%), radial-gradient(700px 300px at 0% 120%, color-mix(in srgb, var(--tn-orange) 10%, transparent), transparent 70%), var(--tn-bg); }
.tool-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 3rem; align-items: center; padding-block: 1.25rem 2.75rem; }
.tool-hero h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); margin-bottom: 0.9rem; }
.tool-hero .eyebrow { margin-bottom: 0.9rem; }
.tool-hero .eyebrow a { color: inherit; text-decoration: none; }
.tool-hero .eyebrow a:hover { color: var(--tn-orange); }
.tool-hero .tool-lead { font-size: 1.0625rem; max-width: 44rem; }
.trust-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.trust-badges li { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.75rem; border: 1px solid var(--tn-line); border-radius: 999px; background: var(--tn-paper); color: var(--tn-muted); font-size: 0.78rem; font-weight: 600; }
.trust-badges .tn-svg { width: 14px; height: 14px; color: var(--tn-teal); }
.tool-hero__art { justify-self: end; width: 100%; max-width: 300px; }
.tool-art { display: block; width: 100%; height: auto; filter: drop-shadow(0 18px 30px rgb(32 45 43 / 12%)); }
.tool-art .art-g1 { stop-color: color-mix(in srgb, var(--tn-teal) 22%, var(--tn-paper)); }
.tool-art .art-g2 { stop-color: color-mix(in srgb, var(--tn-orange) 18%, var(--tn-paper)); }
.tool-art .art-dot { fill: var(--tn-paper); opacity: 0.35; }
.tool-art .art-card { fill: var(--tn-paper); stroke: var(--tn-line); }
.tool-art .art-line { fill: var(--tn-line); }
.tool-art .art-soft { fill: color-mix(in srgb, var(--tn-teal) 22%, var(--tn-paper)); }
.tool-art .art-accent { fill: var(--tn-teal); }
.tool-art .art-accent2 { fill: var(--tn-orange); }
.tool-art .art-stroke { fill: none; stroke: var(--tn-orange); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.tool-art .art-stroke-bold { fill: none; stroke: var(--tn-teal); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.tool-art .art-line-stroke { fill: none; stroke: var(--tn-line); stroke-width: 2; }
.tool-art .art-badge { fill: var(--tn-orange); stroke: var(--tn-paper); stroke-width: 5; }
.tool-art .art-badge-icon { color: #fff; fill: none; stroke: #fff; }

/* Dashboard */
.tool-stage { margin-top: -1.5rem; position: relative; z-index: 1; }
.tool-workspace.tool-app { display: grid; gap: 1.25rem; padding: 0; border: 0; background: transparent; }
.tool-app--split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
.tool-app--stack { grid-template-columns: minmax(0, 1fr); }
.tool-panel { min-width: 0; padding: 1.5rem; border: 1px solid var(--tn-line); border-radius: var(--tn-radius-lg); background: var(--tn-paper); box-shadow: var(--tn-card-shadow); }
.tool-app--split .tool-panel--output { position: sticky; top: 88px; }
.tool-panel__head { display: flex; align-items: center; gap: 0.75rem; margin: -0.25rem 0 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--tn-line); }
.tool-panel__step { display: inline-grid; place-items: center; width: 28px; height: 28px; flex-shrink: 0; border-radius: 9px; background: var(--tn-soft); color: var(--tn-teal); font-size: 0.8125rem; font-weight: 750; }
.tool-panel--output .tool-panel__step { background: var(--tn-orange-soft); color: var(--tn-orange); }
.tool-panel__title { flex: 1; margin: 0; font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.tool-panel__reset { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.35rem 0.6rem; border: 0; border-radius: 8px; background: transparent; color: var(--tn-muted); font-size: 0.8125rem; font-weight: 600; }
.tool-panel__reset:hover { background: var(--tn-soft); color: var(--tn-ink); }
.tool-panel__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.5rem; }
.tool-panel__actions [data-download] { max-width: 15rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; line-height: 1.9; }
.tool-panel__actions [data-download][hidden] { display: none; }
[data-copy].is-done { border-color: var(--tn-good); color: var(--tn-good); }
.tool-form.tool-panel { display: block; margin: 0; }
.tool-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem 1rem; }
.tool-app--split .tool-fields { grid-template-columns: 1fr; }
.tool-app--split .tool-fields:has(> .field:nth-child(4)) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tool-app--split .tool-fields > .field:has(.field-range), .tool-app--split .tool-fields > .field:has(.field-chips) { grid-column: 1 / -1; }
.field--wide, .field--textarea, .field--file { grid-column: 1 / -1; }
.field label { font-size: 0.84rem; margin-bottom: 0.4rem; color: var(--tn-ink); }
.tool-panel input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]), .tool-panel select, .tool-panel textarea { background: var(--tn-bg); border-radius: 10px; border-color: var(--tn-line); font-size: 1rem; }
.tool-panel input:focus, .tool-panel select:focus, .tool-panel textarea:focus { outline: none; border-color: var(--tn-teal); box-shadow: 0 0 0 3px color-mix(in srgb, var(--tn-teal) 18%, transparent); }
.tool-panel [data-numeric] { font-variant-numeric: tabular-nums; font-weight: 600; }
.tool-panel textarea { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; }
.input-wrap { position: relative; display: flex; align-items: stretch; }
.input-wrap > input { flex: 1; min-width: 0; }
.input-affix { position: absolute; top: 50%; transform: translateY(-50%); color: var(--tn-muted); font-size: 0.9rem; font-weight: 600; pointer-events: none; }
.input-affix--prefix { left: 0.9rem; }
.input-affix--suffix { right: 0.9rem; }
.input-wrap.has-prefix > input { padding-left: 2rem !important; }
.input-wrap.has-suffix > input { padding-right: 4.2rem !important; }
.field-hint { display: block; min-height: 1.1em; margin-top: 0.3rem; color: var(--tn-teal); font-size: 0.75rem; font-weight: 600; }
.field-hint:empty { min-height: 0; margin: 0; }
.field-range { width: 100%; margin: 0.65rem 0 0; height: 6px; -webkit-appearance: none; appearance: none; background: linear-gradient(90deg, var(--tn-teal) var(--fill, 0%), var(--tn-line) var(--fill, 0%)); border-radius: 99px; cursor: pointer; }
.field-range::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--tn-paper); border: 3px solid var(--tn-teal); box-shadow: 0 2px 6px rgb(0 0 0 / 18%); }
.field-range::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--tn-paper); border: 3px solid var(--tn-teal); }
.field-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.6rem; }
.field-tools { justify-content: flex-start; gap: 0.4rem; }
.field-tools .field-count { margin-left: auto; }
.field-help { display: flex; align-items: center; gap: 0.4rem; margin: 1.1rem 0 0; }
.field-help .tn-svg { width: 14px; height: 14px; color: var(--tn-teal); }
.tool-panel .tool-actions { margin-top: 1.1rem; }
.tool-app--split .tool-actions .button-primary { width: 100%; }
.tool-panel .error-message { margin: 1rem 0 0; }
.tool-panel .tool-status { margin-top: 0.75rem; }

/* Result panel */
.tool-panel--output { display: flex; flex-direction: column; gap: 1.1rem; min-height: 320px; transition: opacity 160ms ease; margin: 0; }
.tool-panel--output .tool-panel__head { margin-bottom: 0; }
.tool-panel--output.is-stale .result-main, .tool-panel--output.is-stale .tn-insights { opacity: 0.55; }
.result-empty { display: grid; place-items: center; gap: 0.9rem; flex: 1; padding: 2.5rem 1rem; border: 1.5px dashed var(--tn-line); border-radius: 14px; color: var(--tn-muted); text-align: center; }
.result-empty .tool-icon { width: 56px; height: 56px; border-radius: 16px; }
.result-empty .tool-icon .tn-svg { width: 28px; height: 28px; }
.result-empty p { max-width: 24rem; margin: 0; font-size: 0.9rem; }
.result-main { padding: 1.1rem 1.25rem; border-radius: 14px; background: linear-gradient(135deg, var(--tn-soft), color-mix(in srgb, var(--tn-soft) 40%, var(--tn-paper))); border: 1px solid var(--tn-line); }
.result-main .result-value { margin: 0; color: var(--tn-teal); font-family: var(--tn-sans); font-size: clamp(1.25rem, 2.6vw, 1.85rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.35; max-height: 22rem; }
.tool-app--stack .result-main .result-value { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.95rem; font-weight: 500; letter-spacing: 0; color: var(--tn-ink); }
.tool-app--image .result-main .result-value { font-family: var(--tn-sans); font-size: 1.05rem; font-weight: 650; color: var(--tn-teal); }
.result-notes { border: 1px solid var(--tn-line); border-radius: 12px; padding: 0.75rem 1rem; background: var(--tn-bg); }
.result-notes summary { color: var(--tn-ink); font-size: 0.84rem; font-weight: 650; }
.result-notes .result-details { margin: 0.6rem 0 0; }
.tn-insights:empty { display: none; }
.tn-insights { display: grid; gap: 1.1rem; }
.tn-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.6rem; }
.tn-stat { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; padding: 0.85rem 0.95rem; border: 1px solid var(--tn-line); border-radius: 12px; background: var(--tn-paper); }
.tn-stat__label { color: var(--tn-muted); font-size: 0.72rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; }
.tn-stat__value { color: var(--tn-ink); font-size: 1.08rem; font-weight: 750; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.tn-stat__hint { color: var(--tn-muted); font-size: 0.72rem; }
.tn-stat--primary { background: var(--tn-teal); border-color: var(--tn-teal); }
.tn-stat--primary .tn-stat__label, .tn-stat--primary .tn-stat__hint { color: rgb(255 255 255 / 78%); }
.tn-stat--primary .tn-stat__value { color: #fff; font-size: 1.25rem; }
html[data-theme="dark"] .tn-stat--primary .tn-stat__value, html[data-theme="dark"] .tn-stat--primary .tn-stat__label, html[data-theme="dark"] .tn-stat--primary .tn-stat__hint { color: #10201b; }
.tn-stat--good { background: var(--tn-good-soft); border-color: color-mix(in srgb, var(--tn-good) 25%, transparent); }
.tn-stat--good .tn-stat__value { color: var(--tn-good); }
.tn-stat--warn { background: var(--tn-warn-soft); border-color: color-mix(in srgb, var(--tn-warn) 25%, transparent); }
.tn-stat--warn .tn-stat__value { color: var(--tn-warn); }
.is-copyable { cursor: pointer; transition: border-color 150ms; }
.is-copyable:hover { border-color: var(--tn-teal); }
.is-copyable.is-copied { border-color: var(--tn-good); }
.tn-callout { margin: 0; padding: 0.8rem 1rem; border-left: 3px solid var(--tn-orange); border-radius: 8px; background: var(--tn-orange-soft); color: var(--tn-ink); font-size: 0.9rem; font-weight: 600; }
.tn-charts { display: grid; gap: 1rem; }
.tn-charts--two { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.tn-chart { margin: 0; padding: 1rem; border: 1px solid var(--tn-line); border-radius: 12px; background: var(--tn-paper); min-width: 0; }
.tn-chart__title { display: block; margin-bottom: 0.6rem; color: var(--tn-muted); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.tn-chart--donut svg { display: block; width: 100%; max-width: 180px; margin: 0 auto; }
.tn-donut__big { fill: var(--tn-ink); font-size: 17px; font-weight: 750; }
.tn-donut__small { fill: var(--tn-muted); font-size: 8.5px; font-weight: 600; }
.tn-chart--bars svg { display: block; width: 100%; height: 190px; }
.tn-axis { fill: var(--tn-muted); font-size: 11px; }
.tn-legend { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; margin: 0.75rem 0 0; padding: 0; list-style: none; font-size: 0.8rem; color: var(--tn-muted); }
.tn-chart--donut .tn-legend { flex-direction: column; }
.tn-legend li { display: flex; align-items: center; gap: 0.45rem; }
.tn-legend strong { margin-left: auto; color: var(--tn-ink); font-variant-numeric: tabular-nums; }
.tn-legend__dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.tn-gauge { margin: 0; padding: 1rem 1rem 0.85rem; border: 1px solid var(--tn-line); border-radius: 12px; background: var(--tn-paper); }
.tn-gauge__track { position: relative; display: flex; height: 12px; margin: 2.1rem 0 0.5rem; border-radius: 99px; overflow: visible; }
.tn-gauge__band { height: 100%; }
.tn-gauge__band:first-child { border-radius: 99px 0 0 99px; }
.tn-gauge__band:last-of-type { border-radius: 0 99px 99px 0; }
.tn-tone--good { background: var(--tn-good); }
.tn-tone--warn { background: var(--tn-warn); }
.tn-tone--mid { background: var(--tn-chart-4); }
.tn-tone--info { background: var(--tn-info); }
.tn-gauge__band.tn-tone--good, .tn-gauge__band.tn-tone--warn, .tn-gauge__band.tn-tone--mid, .tn-gauge__band.tn-tone--info { opacity: 0.85; }
.tn-gauge__needle { position: absolute; top: -6px; width: 4px; height: 24px; margin-left: -2px; border-radius: 4px; background: var(--tn-ink); box-shadow: 0 0 0 3px var(--tn-paper); }
.tn-gauge__needle b { position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%); padding: 0.1rem 0.45rem; border-radius: 6px; background: var(--tn-ink); color: var(--tn-bg); font-size: 0.72rem; white-space: nowrap; }
.tn-gauge__marker { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--tn-ink); opacity: 0.6; }
.tn-gauge__labels { display: flex; justify-content: space-between; gap: 0.5rem; color: var(--tn-muted); font-size: 0.72rem; font-weight: 600; }
.tn-meters { display: grid; gap: 0.75rem; padding: 1rem; border: 1px solid var(--tn-line); border-radius: 12px; background: var(--tn-paper); }
.tn-meter { display: grid; grid-template-columns: 1fr auto; gap: 0.35rem 1rem; align-items: center; font-size: 0.84rem; }
.tn-meter__label { font-weight: 650; }
.tn-meter__value { color: var(--tn-muted); font-variant-numeric: tabular-nums; }
.tn-meter__bar { position: relative; grid-column: 1 / -1; height: 8px; border-radius: 99px; background: var(--tn-soft); overflow: hidden; }
.tn-meter__ideal { position: absolute; top: 0; bottom: 0; background: color-mix(in srgb, var(--tn-good) 22%, transparent); }
.tn-meter__fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 99px; opacity: 0.9; }
.tn-table { border: 1px solid var(--tn-line); border-radius: 12px; background: var(--tn-paper); overflow: hidden; }
.tn-table__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem; padding: 0.75rem 1rem; border-bottom: 1px solid var(--tn-line); }
.tn-table__title { margin: 0; font-family: var(--tn-sans); font-size: 0.875rem; font-weight: 700; letter-spacing: 0; }
.tn-table__scroll { max-height: 340px; overflow: auto; }
.tn-table__scroll:focus-visible { outline: 2px solid var(--tn-teal); outline-offset: -2px; }
.tn-table table { width: 100%; border-collapse: collapse; font-size: 0.84rem; font-variant-numeric: tabular-nums; }
.tn-table th, .tn-table td { padding: 0.55rem 1rem; border-bottom: 1px solid var(--tn-line); text-align: right; white-space: nowrap; }
.tn-table th:first-child { text-align: left; }
.tn-table thead th { position: sticky; top: 0; background: var(--tn-soft); color: var(--tn-muted); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.tn-table tbody th { font-weight: 600; }
.tn-table tbody tr:hover { background: var(--tn-bg); }
.tn-table tr.is-current { background: var(--tn-orange-soft); }
.tn-table tbody tr:last-child > * { border-bottom: 0; }
.tn-swatches { display: grid; gap: 0.75rem; }
.tn-swatch-main { display: flex; align-items: flex-end; height: 110px; padding: 0.9rem; border-radius: 14px; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 8%); }
.tn-swatch-main span { padding: 0.25rem 0.6rem; border-radius: 6px; background: rgb(255 255 255 / 85%); color: #111; font-weight: 700; font-size: 0.84rem; }
.tn-swatch-row { display: grid; grid-template-columns: 4.5rem repeat(4, minmax(0, 1fr)); gap: 0.4rem; align-items: stretch; }
.tn-swatch-row__label { align-self: center; color: var(--tn-muted); font-size: 0.78rem; font-weight: 650; }
.tn-swatch { display: grid; place-items: end start; min-height: 52px; padding: 0.4rem; border-radius: 9px; font-size: 0.66rem; font-weight: 700; box-shadow: inset 0 0 0 1px rgb(0 0 0 / 8%); }
.tn-copy-list { display: grid; gap: 0.5rem; margin: 0; padding: 0; list-style: none; }
.tn-copy-list li { display: flex; align-items: center; gap: 0.75rem; padding: 0.55rem 0.55rem 0.55rem 0.9rem; border: 1px solid var(--tn-line); border-radius: 10px; background: var(--tn-bg); }
.tn-copy-list code { flex: 1; min-width: 0; overflow-wrap: anywhere; font-size: 0.95rem; }
.tn-serp { display: grid; gap: 0.25rem; padding: 1rem 1.1rem; border: 1px solid var(--tn-line); border-radius: 12px; background: #fff; font-family: Arial, sans-serif; }
.tn-serp .tn-chart__title { font-family: var(--tn-sans); }
.tn-serp__url { color: #202124; font-size: 0.8rem; overflow-wrap: anywhere; }
.tn-serp__title { color: #1a0dab; font-size: 1.15rem; line-height: 1.3; }
.tn-serp__desc { color: #4d5156; font-size: 0.875rem; line-height: 1.5; }
.tn-url-preview { margin: 0; padding: 0.75rem 1rem; border-radius: 10px; background: var(--tn-bg); border: 1px solid var(--tn-line); font-size: 0.875rem; overflow-wrap: anywhere; }

/* Image tools */
.dropzone { padding: 2rem 1rem; border-radius: 14px; background: var(--tn-bg); }
.dropzone-text { display: grid; justify-items: center; gap: 0.3rem; text-align: center; }
.dropzone-text p { margin: 0; color: var(--tn-muted); }
.dropzone-text small { color: var(--tn-muted); }
.dropzone-icon { width: 34px !important; height: 34px !important; padding: 6px; border-radius: 12px; background: var(--tn-soft); color: var(--tn-teal); }
.dropzone.has-file .dropzone-text { display: none; }
.dropzone-file { display: flex; align-items: center; gap: 0.9rem; width: 100%; color: var(--tn-ink); text-align: left; }
.dropzone-file img { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; background: var(--tn-soft); }
.dropzone-file div { display: grid; min-width: 0; }
.dropzone-file strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropzone-file span { color: var(--tn-muted); font-size: 0.8125rem; font-weight: 500; }
.cropper { margin-top: 1rem; }
.cropper__hint { margin: 0 0 0.5rem; color: var(--tn-muted); font-size: 0.8125rem; }
.cropper__ratios { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.75rem; }
.cropper__stage { position: relative; display: inline-block; max-width: 100%; line-height: 0; border-radius: 10px; overflow: hidden; background: repeating-conic-gradient(var(--tn-soft) 0 25%, transparent 0 50%) 0 0 / 16px 16px; touch-action: none; }
.cropper__stage canvas { display: block; max-width: 100%; height: auto; cursor: crosshair; }
.cropper__box { position: absolute; border: 2px solid #fff; box-shadow: 0 0 0 9999px rgb(0 0 0 / 45%), 0 0 0 1px rgb(0 0 0 / 50%); pointer-events: none; }
.tool-app--image .image-preview { margin: 0; }
.image-preview img { height: 240px; }

/* Content */
.tool-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 3rem; padding-block: 3rem 1rem; }
.tool-content { margin-top: 0; max-width: none; }
.content-block { padding-top: 2.25rem; margin-top: 2.25rem; border-top: 1px solid var(--tn-line); scroll-margin-top: 96px; }
.content-block:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose .content-block h2 { margin-top: 0; font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.prose .content-block > p { font-size: 1.02rem; line-height: 1.8; }
.steps { counter-reset: step; display: grid; gap: 0.75rem; padding: 0; list-style: none; }
.prose .steps li { counter-increment: step; position: relative; margin: 0; padding: 0.9rem 1rem 0.9rem 3.4rem; border: 1px solid var(--tn-line); border-radius: 12px; background: var(--tn-paper); color: var(--tn-ink); }
.steps li::before { content: counter(step); position: absolute; left: 0.9rem; top: 0.85rem; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; background: var(--tn-teal); color: #fff; font-size: 0.8125rem; font-weight: 750; }
html[data-theme="dark"] .steps li::before { color: #10201b; }
.feature-list { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.prose .feature-list li { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.9rem 1rem; }
.prose .feature-list li::before { content: none; }
.feature-list .tn-svg { width: 18px; height: 18px; margin-top: 0.2rem; padding: 2px; border-radius: 50%; background: var(--tn-good-soft); color: var(--tn-good); }
.benefit-list li::marker { color: var(--tn-orange); }
.formula-box { padding: 1.1rem 1.25rem; border-radius: 12px; border: 1px solid var(--tn-line); border-left: 4px solid var(--tn-teal); background: var(--tn-paper); color: var(--tn-ink) !important; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.92rem !important; }
.example-list { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.example-card { position: relative; padding: 1.25rem; border: 1px solid var(--tn-line); border-radius: 14px; background: var(--tn-paper); }
.example-card__num { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-bottom: 0.6rem; border-radius: 8px; background: var(--tn-orange-soft); color: var(--tn-orange); font-size: 0.78rem; font-weight: 750; }
.example-card__out { padding-top: 0.5rem; border-top: 1px dashed var(--tn-line); }
.note-list { display: grid; gap: 0.6rem; padding: 0; list-style: none; }
.prose .note-list li { display: flex; gap: 0.7rem; margin: 0; padding: 0.9rem 1rem; border-radius: 12px; background: var(--tn-info-soft); color: var(--tn-ink); }
.note-list .tn-svg { width: 18px; height: 18px; margin-top: 0.2rem; color: var(--tn-info); }
.tool-content .faq-list { max-width: none; margin: 0; }
.tool-sidebar { position: sticky; top: 92px; gap: 1rem; }
.tool-sidebar > * { border-radius: 16px; box-shadow: var(--tn-card-shadow); }
.toc-card__title { margin: 0 0 0.75rem; font-size: 0.75rem; font-weight: 750; text-transform: uppercase; letter-spacing: 0.08em; color: var(--tn-muted); }
.tool-sidebar .tool-toc { display: grid; gap: 0.15rem; margin: 0 0 1rem; padding: 0; counter-reset: toc; }
.tool-sidebar .tool-toc a { display: block; padding: 0.45rem 0.6rem; border: 0; border-radius: 8px; color: var(--tn-ink); font-size: 0.875rem; font-weight: 550; }
.tool-sidebar .tool-toc a:hover, .tool-sidebar .tool-toc a.is-active { background: var(--tn-soft); color: var(--tn-teal); }
.toc-card__top { width: 100%; }
.disclaimer-note { margin: 1rem 0 0; }
.related-section { padding-top: 3.5rem; }

/* Cards and listings polish */
.tool-card { border-radius: 16px; box-shadow: 0 1px 2px rgb(32 45 43 / 3%); }
a.tool-card:hover { box-shadow: var(--tn-card-shadow); }
.tool-link { border-radius: 12px; }
.hero-aside { border-radius: 22px; box-shadow: var(--tn-card-shadow); background: linear-gradient(160deg, var(--tn-soft), color-mix(in srgb, var(--tn-soft) 35%, var(--tn-paper))); }
.hero { background: radial-gradient(900px 420px at 90% 0%, color-mix(in srgb, var(--tn-teal) 10%, transparent), transparent 70%), radial-gradient(600px 300px at 0% 100%, color-mix(in srgb, var(--tn-orange) 8%, transparent), transparent 70%); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 1.75rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }
.hero-stats li { display: grid; }
.hero-stats strong { font-family: var(--tn-serif); font-size: 1.9rem; font-weight: 400; line-height: 1.1; letter-spacing: -0.03em; }
.hero-stats span { color: var(--tn-muted); font-size: 0.8rem; }

/* Responsive */
@media (max-width: 1100px) {
  .tool-app--split { grid-template-columns: minmax(0, 1fr); }
  .tool-app--split .tool-panel--output { position: static; }
  .tool-hero__grid { grid-template-columns: minmax(0, 1fr) 220px; gap: 2rem; }
}
@media (max-width: 900px) {
  .tool-layout { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .tool-sidebar { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tn-charts--two { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .tool-hero__grid { grid-template-columns: minmax(0, 1fr); padding-bottom: 2.25rem; }
  .tool-hero__art { display: none; }
  .tool-stage { margin-top: -1rem; }
  .tool-panel { padding: 1.1rem; border-radius: 16px; }
  .tool-fields, .tool-app--split .tool-fields:has(> .field:nth-child(4)) { grid-template-columns: minmax(0, 1fr); }
  .tool-sidebar { grid-template-columns: minmax(0, 1fr); }
  .tn-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-panel__head { flex-wrap: wrap; }
  .tool-panel--output .tool-panel__actions { width: 100%; justify-content: flex-start; }
  .tn-swatch-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tn-swatch-row__label { grid-column: 1 / -1; }
  .trust-badges li { font-size: 0.72rem; }
  .image-preview img { height: 180px; }
}
@media (max-width: 380px) { .tn-stats { grid-template-columns: minmax(0, 1fr); } }
@media print {
  .tool-hero__art, .tool-panel--input, .tool-panel__actions, .trust-badges, .toc-card { display: none !important; }
  .tool-app--split { display: block; }
}
.tool-panel input.field-range { min-height: 0 !important; padding: 0 !important; border: 0 !important; height: 6px; box-shadow: none !important; background: linear-gradient(90deg, var(--tn-teal) var(--fill, 0%), var(--tn-line) var(--fill, 0%)) !important; }
.tool-app--split .tool-panel--output.has-insights .result-main { display: none; }
.tool-sidebar .tool-toc li { margin: 0; }
.tn-chart--bars svg { width: 100%; height: auto; max-height: 220px; }
.file-load { position: relative; }
.file-load input[type="file"] { position: absolute !important; width: 1px !important; height: 1px !important; min-height: 0 !important; padding: 0 !important; margin: 0 !important; border: 0 !important; overflow: hidden; clip-path: inset(50%); }
.input-wrap--color { gap: 0.5rem; }
.tool-panel input[type="color"] { flex: 0 0 64px; width: 64px !important; height: 48px; min-height: 48px; padding: 0.3rem !important; cursor: pointer; }
.tool-panel .color-hex { flex: 1; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; text-transform: uppercase; font-weight: 600; }
.tool-panel .color-hex[aria-invalid="true"] { border-color: var(--tn-danger) !important; }
.tool-app--stats .has-insights .result-main { display: none; }
.tool-app--stack .tn-stats { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
@media (min-width: 1000px) { .tool-app--stats .tn-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tn-gauge__labels { justify-content: flex-start; gap: 0; }
.tn-gauge__labels span { text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-inline: 2px; }

/* ==========================================================================
   Toolnest 4.0 design layer: modern sans typography, cooler neutrals, header
   with all-tools panel and search, homepage, category cards, trust section,
   directory filters and new tool categories. Mobile-first overrides.
   ========================================================================== */
:root {
  --tn-bg: #f5f6f8;
  --tn-paper: #ffffff;
  --tn-ink: #111827;
  --tn-muted: #566173;
  --tn-line: #e2e5eb;
  --tn-teal: #0b7a6c;
  --tn-soft: #edf3f1;
  --tn-orange: #c2410c;
  --tn-orange-soft: #fdeee6;
  --tn-blue: #2856c8;
  --tn-blue-soft: #e9eefc;
  --tn-violet: #6d3fc7;
  --tn-violet-soft: #f0eafc;
  --tn-red: #c0262d;
  --tn-red-soft: #fde9ea;
  --tn-shadow: 0 1px 2px rgb(17 24 39 / 4%), 0 12px 32px rgb(17 24 39 / 6%);
  --tn-shadow-lg: 0 24px 60px rgb(17 24 39 / 14%);
  --tn-radius: 14px;
  --tn-width: 1200px;
  --tn-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Devanagari", "Helvetica Neue", Arial, sans-serif;
  --tn-serif: var(--tn-sans);
}
html[data-theme="dark"] {
  --tn-bg: #0b1120; --tn-paper: #111a2c; --tn-ink: #e8edf6; --tn-muted: #a1acbf; --tn-line: #233149;
  --tn-teal: #5fd4c2; --tn-soft: #14263a; --tn-orange: #fb9a5b; --tn-orange-soft: #2c1d16;
  --tn-blue: #8fb0ff; --tn-blue-soft: #18233f; --tn-violet: #c3a6ff; --tn-violet-soft: #221a3a; --tn-red: #ff9a9e; --tn-red-soft: #33171b;
  --tn-shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 12px 32px rgb(0 0 0 / 28%); --tn-shadow-lg: 0 24px 60px rgb(0 0 0 / 45%);
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]):not([data-theme="dark"]) {
    --tn-bg: #0b1120; --tn-paper: #111a2c; --tn-ink: #e8edf6; --tn-muted: #a1acbf; --tn-line: #233149;
    --tn-teal: #5fd4c2; --tn-soft: #14263a; --tn-orange: #fb9a5b; --tn-orange-soft: #2c1d16;
    --tn-blue: #8fb0ff; --tn-blue-soft: #18233f; --tn-violet: #c3a6ff; --tn-violet-soft: #221a3a; --tn-red: #ff9a9e; --tn-red-soft: #33171b;
    --tn-shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 12px 32px rgb(0 0 0 / 28%); --tn-shadow-lg: 0 24px 60px rgb(0 0 0 / 45%);
  }
}
body { line-height: 1.6; }
h1, h2, h3 { font-family: var(--tn-sans); font-weight: 750; letter-spacing: -0.025em; line-height: 1.15; }
h1 { font-size: clamp(2rem, 6vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3, .h3 { font-size: 1.0625rem; letter-spacing: -0.01em; }
.container { width: min(var(--tn-width), calc(100% - 2rem)); }
.container--narrow { max-width: 860px; }
.section { padding-block: clamp(2.5rem, 6vw, 4.25rem); }
.section-label { color: var(--tn-teal); letter-spacing: 0.12em; }
.section-heading h2 { margin-bottom: 0; }
.section-heading--row { flex-direction: row !important; align-items: center !important; margin-bottom: 0.75rem; }
.link-button { background: none; border: 0; padding: 0.25rem 0.5rem; color: var(--tn-muted); font-size: 0.8125rem; text-decoration: underline; min-height: 36px; }
.button { border-radius: 10px; font-size: 0.875rem; }
.button-primary, button.button-primary { background: var(--tn-teal); color: #fff; }
html[data-theme="dark"] .button-primary { color: #06201c; }
.button-primary:hover { background: color-mix(in srgb, var(--tn-teal) 85%, #000); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--tn-teal) 55%, transparent); outline-offset: 2px; }

/* Header */
.site-header { position: sticky; top: 0; background: color-mix(in srgb, var(--tn-bg) 86%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); }
.site-header > .header-bar { display: flex; align-items: center; gap: 1rem; min-height: 64px; }
.brand { font-size: 1.25rem; letter-spacing: -0.03em; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--tn-orange), #e2622b); color: #fff; font-size: 1rem; }
.brand-mark--logo { background: none; }
.brand-mark--logo img { width: 34px; height: 34px; border-radius: 9px; object-fit: contain; }
.main-nav { margin-left: 0.5rem; }
.main-nav ul { gap: 0.25rem; }
.main-nav a, .mega-toggle { display: inline-flex; align-items: center; gap: 0.4rem; min-height: 40px; padding: 0.45rem 0.75rem; border-radius: 9px; color: var(--tn-ink); font-size: 0.875rem; font-weight: 600; text-decoration: none; }
.main-nav a:hover, .mega-toggle:hover, .mega-toggle[aria-expanded="true"] { background: var(--tn-paper); color: var(--tn-teal); box-shadow: 0 0 0 1px var(--tn-line) inset; }
.main-nav [aria-current="page"] { color: var(--tn-teal); }
.mega-toggle { border: 0; background: transparent; }
.mega-toggle .chev { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform 150ms ease; }
.mega-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }
.header-search { position: relative; display: flex; align-items: center; gap: 0.5rem; margin-left: auto; width: min(320px, 28vw); padding: 0 0.75rem; min-height: 40px; border: 1px solid var(--tn-line); border-radius: 10px; background: var(--tn-paper); }
.header-search:focus-within { border-color: var(--tn-teal); box-shadow: 0 0 0 3px var(--tn-soft); }
.header-search > .tn-svg { width: 17px; height: 17px; color: var(--tn-muted); flex-shrink: 0; }
.header-search input { flex: 1; min-width: 0; border: 0 !important; background: transparent !important; box-shadow: none !important; padding: 0.4rem 0 !important; min-height: 38px !important; color: var(--tn-ink); outline: none; font-size: 0.875rem; }
.header-search input::-webkit-search-cancel-button { display: none; }
.header-search .search-results { min-width: 320px; left: auto; right: 0; }
.search-kbd { font: 600 0.6875rem/1 var(--tn-sans); color: var(--tn-muted); border: 1px solid var(--tn-line); border-radius: 5px; padding: 0.2rem 0.4rem; }
.header-actions { gap: 0.35rem; margin-left: 0.25rem; }
.icon-button, .theme-toggle, .menu-toggle { width: 40px; height: 40px; min-width: 40px; min-height: 40px; padding: 0; border: 1px solid var(--tn-line); border-radius: 10px; background: var(--tn-paper); color: var(--tn-ink); display: inline-flex; align-items: center; justify-content: center; }
.icon-button .tn-svg { width: 18px; height: 18px; }
.search-open { display: none; }
.mega { position: absolute; left: 0; right: 0; top: 100%; background: var(--tn-paper); border-bottom: 1px solid var(--tn-line); box-shadow: var(--tn-shadow-lg); max-height: calc(100vh - 64px); overflow-y: auto; animation: tn-drop 140ms ease-out; }
@keyframes tn-drop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.mega-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1.5rem 1.25rem; padding-block: 1.5rem 1.75rem; }
.mega-cat { display: flex; align-items: center; gap: 0.55rem; color: var(--tn-ink); font-weight: 700; font-size: 0.875rem; text-decoration: none; margin-bottom: 0.5rem; }
.mega-cat .tool-icon { width: 30px; height: 30px; border-radius: 8px; }
.mega-cat .tool-icon .tn-svg { width: 16px; height: 16px; }
.mega-col ul { list-style: none; margin: 0; padding: 0 0 0 0.25rem; }
.mega-col li a { display: block; padding: 0.3rem 0.25rem; color: var(--tn-muted); font-size: 0.8125rem; text-decoration: none; border-radius: 6px; }
.mega-col li a:hover { color: var(--tn-teal); background: var(--tn-soft); }
.mega-more { font-weight: 600; color: var(--tn-teal) !important; }
.mobile-nav { border-top: 1px solid var(--tn-line); background: var(--tn-paper); max-height: calc(100vh - 64px); overflow-y: auto; padding: 1rem 0 1.5rem; }
.mobile-nav__inner { display: grid; gap: 0.75rem; }
.mobile-nav__label { margin: 0.75rem 0 0.25rem; font-size: 0.6875rem; font-weight: 750; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tn-muted); }
.mobile-nav .mobile-cats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.mobile-nav .mobile-cats a { display: flex; align-items: center; gap: 0.55rem; padding: 0.55rem 0.6rem; border: 1px solid var(--tn-line); border-radius: 10px; color: var(--tn-ink); font-size: 0.8125rem; font-weight: 600; }
.mobile-nav .mobile-cats a small { margin-left: auto; color: var(--tn-muted); font-weight: 500; }
.mobile-cats .tool-icon { width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0; }
.mobile-cats .tool-icon .tn-svg { width: 15px; height: 15px; }
.mobile-nav .mobile-popular a { padding: 0.6rem 0; color: var(--tn-ink); border-bottom: 1px solid var(--tn-line); }
.mobile-all { width: 100%; margin-top: 0.75rem; }
.search-box--compact { margin: 0; padding: 0.25rem 0.75rem; }

/* Category colours */
.tool-icon--image { background: var(--tn-orange-soft); color: var(--tn-orange); }
.tool-icon--pdf { background: var(--tn-red-soft); color: var(--tn-red); }
.tool-icon--text { background: var(--tn-violet-soft); color: var(--tn-violet); }
.tool-icon--developer { background: var(--tn-blue-soft); color: var(--tn-blue); }
.tool-icon--calculator, .tool-icon--education { background: var(--tn-soft); color: var(--tn-teal); }
.tool-icon--finance { background: color-mix(in srgb, #16a34a 12%, var(--tn-paper)); color: color-mix(in srgb, #15803d 90%, var(--tn-ink)); }
.tool-icon--unit-converter { background: var(--tn-blue-soft); color: var(--tn-blue); }
.tool-icon--internet { background: color-mix(in srgb, #0891b2 12%, var(--tn-paper)); color: color-mix(in srgb, #0e7490 90%, var(--tn-ink)); }
.tool-icon--file { background: color-mix(in srgb, #a16207 12%, var(--tn-paper)); color: color-mix(in srgb, #a16207 90%, var(--tn-ink)); }
html[data-theme="dark"] .tool-icon--finance, html[data-theme="dark"] .tool-icon--internet, html[data-theme="dark"] .tool-icon--file { color: var(--tn-ink); }

/* Homepage */
.home-hero { padding-block: clamp(2.5rem, 8vw, 5rem) clamp(2rem, 6vw, 3.5rem); background: radial-gradient(1200px 400px at 50% -10%, color-mix(in srgb, var(--tn-teal) 10%, transparent), transparent 70%); border-bottom: 1px solid var(--tn-line); }
.home-hero__inner { max-width: 820px; text-align: center; }
.home-hero h1 { margin-bottom: 1rem; }
.home-hero__lead { color: var(--tn-muted); font-size: clamp(1rem, 2.2vw, 1.15rem); max-width: 40rem; margin: 0 auto 1.75rem; }
.eyebrow--pill { display: inline-flex; margin: 0 auto 1.25rem; padding: 0.4rem 0.8rem; border: 1px solid var(--tn-line); border-radius: 999px; background: var(--tn-paper); letter-spacing: 0.04em; text-transform: none; font-size: 0.8125rem; font-weight: 600; color: var(--tn-muted); }
.eyebrow--pill .tn-svg { color: var(--tn-teal); }
.search-box--hero { margin: 0 auto; max-width: 680px; padding: 0.4rem 0.4rem 0.4rem 1rem; border-radius: 14px; box-shadow: var(--tn-shadow); text-align: left; }
.search-box--hero input { font-size: 1rem; min-height: 46px !important; }
.search-box--hero .button { min-height: 46px; padding-inline: 1.25rem; }
.hero-shortcuts { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.chip--hero { background: var(--tn-paper); }
.chip--hero .tn-svg { color: var(--tn-teal); }
.chip:hover { border-color: var(--tn-teal); color: var(--tn-teal); }
.recent-section { padding-block: 1.5rem 0; }
.recent-section .chip-list, .recent-inline .chip-list { margin-bottom: 0; }
.recent-inline { margin-bottom: 1.25rem; }
.tool-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.875rem; }
.tool-card { padding: 1.15rem; border-radius: var(--tn-radius); box-shadow: 0 1px 2px rgb(17 24 39 / 3%); }
.tool-card:hover { border-color: color-mix(in srgb, var(--tn-teal) 45%, var(--tn-line)); box-shadow: var(--tn-shadow); transform: translateY(-2px); }
.tool-card__title { font-size: 1rem; margin: 0.85rem 0 0.35rem; }
.tool-card p { font-size: 0.8125rem; line-height: 1.55; margin-bottom: 0.85rem; }
.tool-card__cta { margin-top: auto; font-size: 0.8125rem; font-weight: 650; color: var(--tn-teal); display: inline-flex; align-items: center; gap: 0.3rem; }
.tool-icon { border-radius: 10px; }
ul.category-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.category-grid .category-card { display: flex; flex-direction: column; align-items: stretch; gap: 0.75rem; padding: 1.25rem; border-radius: var(--tn-radius); box-shadow: 0 1px 2px rgb(17 24 39 / 3%); }
.category-card__head { display: flex; align-items: center; gap: 0.75rem; color: var(--tn-ink); text-decoration: none; }
.category-card__head h3 { margin: 0; font-size: 1.0625rem; }
.category-card__head small { display: block; color: var(--tn-muted); font-size: 0.75rem; }
.category-card > p { margin: 0; }
.category-card__tools { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.category-card__tools a { display: inline-block; padding: 0.3rem 0.6rem; border-radius: 999px; background: var(--tn-bg); border: 1px solid var(--tn-line); color: var(--tn-ink); font-size: 0.75rem; font-weight: 550; text-decoration: none; }
.category-card__tools a:hover { border-color: var(--tn-teal); color: var(--tn-teal); }
.category-card__more { margin-top: auto; font-size: 0.8125rem; }
.trust-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.trust-grid li { padding: 1.25rem; border: 1px solid var(--tn-line); border-radius: var(--tn-radius); background: var(--tn-paper); }
.trust-grid li > .tn-svg { width: 26px; height: 26px; color: var(--tn-teal); margin-bottom: 0.75rem; }
.trust-grid h3 { margin-bottom: 0.4rem; }
.trust-grid p { margin: 0; color: var(--tn-muted); font-size: 0.875rem; }

/* Directory */
.directory-filters { flex-wrap: wrap; gap: 0.75rem; padding: 1rem; }
.directory-filters .field { margin: 0; }
.directory-filters .field--grow { flex: 1 1 260px; }
.chip-list--filters .chip[aria-pressed="true"] { background: var(--tn-ink); color: var(--tn-bg); border-color: var(--tn-ink); }
.chip-list--filters .chip[aria-pressed="true"] .tn-svg, .chip-list--filters .chip[aria-pressed="true"] small { color: inherit; }

/* Tool page additions */
.privacy-block p { display: flex; gap: 0.5rem; align-items: flex-start; padding: 0.9rem 1rem; border-radius: 12px; background: var(--tn-soft); color: var(--tn-ink); }
.privacy-block .tn-svg { flex-shrink: 0; margin-top: 0.2rem; color: var(--tn-teal); }
.dropzone input[type="file"][multiple] + .dropzone-text strong::after { content: ""; }
.image-preview figure[hidden] { display: none !important; }

/* Responsive */
@media (max-width: 1100px) {
  .header-search { width: 220px; }
  .main-nav li:nth-child(n+5) { display: none; }
  .mega-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .tool-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .site-header > .header-bar { min-height: 60px; gap: 0.5rem; }
  .header-search, .mega { display: none !important; }
  .search-open { display: inline-flex; }
  .header-actions { margin-left: auto; }
  ul.category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 1.5rem); }
  ul.category-grid, .trust-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; }
  .tool-card { padding: 0.9rem; }
  .tool-card p { display: none; }
  .tool-card__cta { display: none; }
  .tool-card .tool-category { display: none; }
  .tool-card__title { font-size: 0.9375rem; margin: 0.6rem 0 0; }
  .search-box--hero { flex-wrap: nowrap; }
  .search-box--hero .button { padding-inline: 0.9rem; }
  .hero-shortcuts { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.25rem; scrollbar-width: none; margin-inline: -0.75rem; padding-inline: 0.75rem; }
  .hero-shortcuts::-webkit-scrollbar { display: none; }
  .hero-shortcuts li { flex-shrink: 0; }
  .home-hero__inner { text-align: left; }
  .eyebrow--pill { margin-left: 0; }
  .directory-filters { flex-direction: column; align-items: stretch; }
}
@media (max-width: 420px) {
  .container { width: calc(100% - 1.25rem); }
  h1 { font-size: 2rem; }
  .brand-name { font-size: 1.125rem; }
  .search-box--hero .button { display: none; }
}
/* 4.0 polish */
.main-nav a, .mega-toggle { white-space: nowrap; }
.menu-toggle { display: none; }
.eyebrow--pill::before { display: none; }
.home-hero { overflow: hidden; }
.tool-content h2 { font-size: clamp(1.3rem, 2.6vw, 1.6rem); }
.tool-card { min-height: 0; }
@media (max-width: 1240px) { .main-nav li:nth-child(n+5) { display: none; } }
@media (max-width: 1000px) { .menu-toggle { display: inline-flex; } }
.search-box--compact input { border: 0 !important; background: transparent !important; box-shadow: none !important; padding: 0.5rem 0 !important; }