/* Toolbench - tools.samcbarth.com. No framework. */
:root {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --surface-2: #f0f0eb;
  --text: #1c1d1f;
  --muted: #5b5f66;
  --border: #dcdcd4;
  --accent: #0b6e4f;
  --accent-ink: #ffffff;
  --accent-soft: #e2f2ec;
  --warn: #9a4b00;
  --bad: #b3261e;
  --good: #0b6e4f;
  --code-bg: #f2f2ee;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 2px 8px rgba(0,0,0,.04);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121416; --surface: #1a1d20; --surface-2: #22262a; --text: #e8e9ea; --muted: #a2a8ae;
    --border: #33393f; --accent: #4cc497; --accent-ink: #0b1a14; --accent-soft: #173229;
    --warn: #f0a35e; --bad: #ff8a80; --good: #4cc497; --code-bg: #202428;
    --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121416; --surface: #1a1d20; --surface-2: #22262a; --text: #e8e9ea; --muted: #a2a8ae;
  --border: #33393f; --accent: #4cc497; --accent-ink: #0b1a14; --accent-soft: #173229;
  --warn: #f0a35e; --bad: #ff8a80; --good: #4cc497; --code-bg: #202428;
  --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); }
a { color: var(--accent); text-underline-offset: 2px; }
img { max-width: 100%; height: auto; }
code, pre, textarea.mono, .mono { font-family: var(--mono); font-size: .9em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; }
pre { background: var(--code-bg); padding: 12px 14px; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
h1, h2, h3 { line-height: 1.25; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin: .2em 0 .3em; }
h2 { font-size: 1.35rem; margin: 1.8em 0 .5em; }
h3 { font-size: 1.08rem; margin: 1.3em 0 .4em; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 6px 10px; z-index: 10; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.site-head { background: var(--surface); border-bottom: 1px solid var(--border); }
.site-head .wrap { display: flex; align-items: center; gap: 16px; min-height: 58px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand-mark { width: 26px; height: 26px; border-radius: 6px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: .8rem; font-weight: 800; }
.site-nav { display: flex; gap: 14px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.site-nav a { color: var(--text); text-decoration: none; font-size: .95rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }
.theme-btn { background: none; border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 4px 9px; cursor: pointer; font: inherit; font-size: .85rem; }

.crumbs { font-size: .85rem; color: var(--muted); margin: 18px 0 0; }
.crumbs a { color: var(--muted); }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "/"; margin-right: 6px; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; padding-bottom: 40px; }
@media (min-width: 1000px) { .layout.has-side { grid-template-columns: minmax(0, 1fr) 300px; } }
.side { display: none; }
@media (min-width: 1000px) { .side { display: block; } .side-inner { position: sticky; top: 16px; } }
.lede { font-size: 1.08rem; color: var(--muted); margin: 0 0 6px; max-width: 70ch; }
.privacy-note { display: inline-flex; gap: 8px; align-items: center; font-size: .88rem; background: var(--accent-soft); color: var(--text); padding: 6px 10px; border-radius: 8px; margin: 6px 0 16px; }
.privacy-note::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--good); flex: none; }
.prose { max-width: 72ch; }
.prose p, .prose li { color: var(--text); }
.answer { font-size: 1.05rem; background: var(--surface); border-left: 4px solid var(--accent); padding: 10px 14px; border-radius: 0 8px 8px 0; }

/* Tool panel */
.tool { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.tool label { display: block; font-weight: 600; font-size: .9rem; margin: 0 0 4px; }
.tool .hint { font-weight: 400; color: var(--muted); font-size: .82rem; }
.row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 12px; }
.row.two { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.field { margin-bottom: 12px; min-width: 0; }
input[type=text], input[type=url], input[type=number], input[type=search], input[type=datetime-local], input[type=email], select, textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}
textarea { min-height: 160px; resize: vertical; line-height: 1.45; }
textarea.mono { font-size: .85rem; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=color] { width: 48px; height: 38px; padding: 2px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); vertical-align: middle; }
input[type=range] { width: 100%; accent-color: var(--accent); }
.check { display: flex !important; gap: 8px; align-items: center; font-weight: 400 !important; margin: 0 0 6px !important; }
.checks { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-bottom: 12px; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; }
.btn { font: inherit; font-size: .92rem; font-weight: 600; border-radius: 8px; padding: 8px 14px; cursor: pointer; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.out { background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-family: var(--mono); font-size: .85rem; white-space: pre-wrap; word-break: break-all; min-height: 2.6em; }
.status { font-size: .88rem; color: var(--muted); min-height: 1.4em; margin: 4px 0; }
.status.err { color: var(--bad); }
.status.ok { color: var(--good); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 12px 0; }
.stat { background: var(--surface-2); border-radius: 8px; padding: 10px 12px; }
.stat b { display: block; font-size: 1.4rem; line-height: 1.2; }
.stat span { font-size: .8rem; color: var(--muted); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; margin: 8px 0; }
table { border-collapse: collapse; width: 100%; font-size: .88rem; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--surface-2); font-weight: 600; }
.pill { display: inline-block; font-size: .75rem; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.pill.good { background: var(--accent-soft); color: var(--good); }
.pill.bad { color: var(--bad); }
.pill.warn { color: var(--warn); }
.meter { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; margin: 4px 0 2px; }
.meter i { display: block; height: 100%; background: var(--good); }
.meter i.warn { background: var(--warn); }
.meter i.bad { background: var(--bad); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs button { font: inherit; font-size: .9rem; border: 1px solid var(--border); background: transparent; color: var(--text); border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
mark { background: #ffe58a; color: #1c1d1f; border-radius: 2px; }
mark.alt { background: #b8e3ff; }

/* Index */
.hero { padding: 26px 0 10px; }
.search { max-width: 520px; margin: 12px 0 8px; }
.search input { font-size: 1.05rem; padding: 11px 14px; }
.cat h2 { margin-top: 28px; }
.cards { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--text); box-shadow: var(--shadow); }
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 4px; font-size: 1.02rem; color: var(--accent); }
.card p { margin: 0; font-size: .9rem; color: var(--muted); }
.card .date { font-size: .8rem; color: var(--muted); }
.empty-msg { color: var(--muted); }
.side-list { list-style: none; padding: 0; margin: 0 0 20px; font-size: .92rem; }
.side-list li { padding: 5px 0; border-bottom: 1px solid var(--border); }
.side-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 8px; }

/* News */
.news-list { list-style: none; padding: 0; margin: 0; }
.news-list li { padding: 14px 0; border-bottom: 1px solid var(--border); }
.news-list h3 { margin: 0 0 4px; }
.news-list h3 a { text-decoration: none; }
.meta-line { font-size: .85rem; color: var(--muted); }
.source-box { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin: 18px 0; }
.tagrow { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }

/* Ads: empty slots take no space */
.ad-slot:empty { display: none; }
.ad-slot { margin: 24px 0; min-height: 0; text-align: center; }
.ad-slot .ad-label { display: block; font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }

/* Footer + network bar */
.site-foot { border-top: 1px solid var(--border); background: var(--surface); margin-top: 30px; font-size: .9rem; }
.site-foot .wrap { padding-top: 22px; padding-bottom: 22px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 14px; }
.foot-links a { color: var(--muted); }
.network { border-top: 1px solid var(--border); padding-top: 14px; }
.network p { margin: 0 0 6px; font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.network ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.network a, .network span { display: inline-block; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border); text-decoration: none; color: var(--text); font-size: .85rem; }
.network span[aria-current] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.copyright { color: var(--muted); font-size: .82rem; margin-top: 12px; }

/* Tool-specific bits */
.og-card { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface); max-width: 520px; }
.og-card .og-img { aspect-ratio: 1.91 / 1; background: var(--surface-2) center/cover no-repeat; display: grid; place-items: center; color: var(--muted); font-size: .85rem; }
.og-card .og-body { padding: 10px 12px; }
.og-card .og-host { font-size: .78rem; color: var(--muted); text-transform: uppercase; }
.og-card .og-title { font-weight: 700; margin: 2px 0; }
.og-card .og-desc { font-size: .88rem; color: var(--muted); }
.serp { max-width: 600px; font-family: Arial, sans-serif; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 14px; }
.serp .s-url { font-size: 14px; color: var(--muted); }
.serp .s-title { font-size: 20px; color: #1a0dab; line-height: 1.3; margin: 2px 0; }
:root[data-theme="dark"] .serp .s-title { color: #99c3ff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .serp .s-title { color: #99c3ff; } }
.serp .s-desc { font-size: 14px; color: var(--muted); }
.swatch { border-radius: 10px; padding: 18px; border: 1px solid var(--border); }
.swatch .big { font-size: 24px; font-weight: 700; }
.qr-out { display: grid; place-items: center; background: #fff; border-radius: 8px; padding: 12px; min-height: 120px; }
.qr-out img, .qr-out svg { image-rendering: pixelated; max-width: 100%; }
.img-compare { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.img-compare figure { margin: 0; background: var(--surface-2); border-radius: 8px; padding: 8px; }
.img-compare figcaption { font-size: .82rem; color: var(--muted); margin-top: 6px; }
.drop { border: 2px dashed var(--border); border-radius: 10px; padding: 22px; text-align: center; color: var(--muted); cursor: pointer; }
.drop.over { border-color: var(--accent); background: var(--accent-soft); }
#h-table { min-width: 560px; }
.tool table select { min-width: 120px; }
.tool table input[type=number] { min-width: 76px; }