/* Dark, dense, tinkerer-forum look: charcoal panels, one hot orange accent, monospace labels. */
:root {
  --bg: #111315;
  --bg2: #16191c;
  --panel: #1c1f23;
  --panel2: #22262b;
  --text: #e8e6e3;
  --muted: #9a9fa6;
  --line: #2e3338;
  --accent: #ff8a1f;
  --accent-dim: #ff8a1f33;
  --accent-text: #161616;
  --danger: #ff6b5e;
  --soft: #262a30;
  --shadow: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 2px 8px rgba(0, 0, 0, .35);
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
::selection { background: var(--accent); color: var(--accent-text); }

header.top {
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px; height: 52px; background: var(--bg2);
  border-bottom: 2px solid var(--accent);
  position: relative;
}
header.top a.home {
  display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--text); font-weight: 800; letter-spacing: .02em;
}
header.top .mark {
  width: 22px; height: 22px; border-radius: 5px; background: var(--accent);
  box-shadow: inset -6px -6px 0 rgba(0, 0, 0, .22);
}
header.top .sep { color: var(--line); font-family: var(--mono); }
header.top > span:last-child { font-family: var(--mono); font-size: .85rem; color: var(--muted); }

main { max-width: 1100px; margin: 0 auto; padding: 26px 16px 60px; }
h1 {
  font-size: 1.7rem; margin: 0 0 6px; letter-spacing: -.01em;
  border-left: 4px solid var(--accent); padding-left: 12px;
}
h2 { font-size: 1.05rem; margin: 0 0 8px; }
.lede { color: var(--muted); margin: 0 0 16px; max-width: 760px; }
.privacy {
  display: inline-flex; gap: 6px; align-items: center;
  font: 600 .72rem/1 var(--mono); text-transform: uppercase; letter-spacing: .08em;
  color: var(--accent); border: 1px solid var(--accent-dim); background: rgba(255, 138, 31, .07);
  border-radius: 4px; padding: 6px 9px; margin-bottom: 16px;
}
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.panel h2, details.panel summary {
  font: 700 .78rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--accent);
}
.drop {
  border: 1px dashed #454b52; border-radius: 6px; padding: 34px 16px;
  text-align: center; color: var(--muted); cursor: pointer;
  background: repeating-linear-gradient(-45deg, var(--panel), var(--panel) 12px, var(--bg2) 12px, var(--bg2) 24px);
  transition: border-color .15s;
}
.drop.over, .drop:hover { border-color: var(--accent); }
.drop strong { color: var(--text); font-size: 1.05rem; }
.drop input { display: none; }

button, .btn {
  font: inherit; font-size: .9rem; border: 1px solid var(--line); background: var(--panel2); color: var(--text);
  padding: 6px 13px; border-radius: 4px; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px; min-height: 34px;
  transition: border-color .12s, background .12s;
}
button:hover, .btn:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 700; }
button.primary:hover { background: #ff9d45; }
button.danger { color: var(--danger); }
button:disabled { opacity: .4; cursor: not-allowed; }
button.on { background: var(--soft); border-color: var(--accent); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.spacer { flex: 1; }
label.field { display: flex; flex-direction: column; gap: 4px; font: .72rem var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
label.field > * { text-transform: none; letter-spacing: normal; font-family: system-ui, sans-serif; }
input[type=text], input[type=number], input[type=date], input[type=email], input:not([type]), textarea, select {
  font: inherit; font-size: .92rem; color: var(--text); background: var(--bg); border: 1px solid var(--line);
  border-radius: 4px; padding: 6px 8px; min-width: 0;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dim); }
input[type=range] { accent-color: var(--accent); }
input[type=checkbox] { accent-color: var(--accent); }
textarea { resize: vertical; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hidden { display: none !important; }
.status { font: .82rem var(--mono); color: var(--muted); min-height: 1.4em; }

.grid-tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tool-card {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--line);
  border-radius: 6px; padding: 16px; box-shadow: var(--shadow); transition: border-color .12s, transform .12s;
}
.tool-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.tool-card .ico { font-size: 1.5rem; }
.tool-card h2 { margin: 2px 0 0; font-size: 1.08rem; }
.tool-card p { margin: 0; color: var(--muted); font-size: .9rem; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.tag { font: 600 .66rem/1 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: 4px 6px; }
.tag.hot { color: var(--accent); border-color: var(--accent-dim); }

code, pre { font-family: var(--mono); font-size: .84rem; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 10px; overflow-x: auto; color: #ffc48a; }
footer { text-align: center; color: var(--muted); font: .75rem var(--mono); padding: 24px 16px; border-top: 1px solid var(--line); }

details.explain { max-width: 760px; margin: -6px 0 16px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 0 14px; font-size: .9rem; }
details.explain summary { cursor: pointer; padding: 9px 0; color: var(--accent); font-weight: 600; }
details.explain[open] { padding-bottom: 6px; }
details.explain p { margin: 0 0 10px; color: var(--muted); }
details.explain b { color: var(--text); }

/* header search */
header.top .search { margin-left: auto; position: relative; width: min(440px, 52vw); }
header.top .search input {
  width: 100%; height: 38px; padding: 0 40px 0 40px; border-radius: 999px;
  background: var(--panel2); border: 1px solid #3a4047; color: var(--text); font-size: .93rem;
  transition: border-color .15s, box-shadow .15s, background .15s;
  -webkit-appearance: none; appearance: none;
}
header.top .search input::placeholder { color: #8a9099; }
header.top .search input::-webkit-search-cancel-button { display: none; }
header.top .search input:hover { border-color: #4b525a; }
header.top .search input:focus { outline: none; background: var(--bg); border-color: var(--accent); box-shadow: 0 0 0 4px rgba(255,138,31,.18); }
header.top .search .glass { position: absolute; left: 14px; top: 50%; width: 16px; height: 16px; transform: translateY(-50%); fill: none; stroke: #8a9099; stroke-width: 2.4; stroke-linecap: round; pointer-events: none; transition: stroke .15s; }
header.top .search:focus-within .glass { stroke: var(--accent); }
header.top .search kbd { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font: 600 .72rem var(--mono); color: #8a9099; border: 1px solid #4b525a; border-bottom-width: 2px; border-radius: 6px; padding: 1px 7px; pointer-events: none; }
header.top .search:focus-within kbd, header.top .search.has-text kbd { display: none; }
header.top .search .clear { position: absolute; right: 7px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; min-height: 0; padding: 0; justify-content: center; border-radius: 50%; border: none; background: #3a4047; color: var(--text); font-size: .7rem; }
header.top .search .clear:hover { background: var(--accent); color: var(--accent-text); }
header.top .search .results {
  position: absolute; right: 0; top: calc(100% + 8px); width: max(100%, 380px); max-width: calc(100vw - 24px);
  margin: 0; padding: 6px; list-style: none; z-index: 100;
  background: var(--panel); border: 1px solid #3a4047; border-radius: 14px; box-shadow: 0 16px 40px rgba(0,0,0,.55);
  animation: drop .12s ease-out;
}
@keyframes drop { from { opacity: 0; transform: translateY(-4px); } }
header.top .search .results a { display: flex; gap: 12px; align-items: center; padding: 9px 10px; border-radius: 10px; color: var(--text); text-decoration: none; }
header.top .search .results .ri { flex: 0 0 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--bg); font-size: 1.1rem; }
header.top .search .results .rt { display: flex; flex-direction: column; min-width: 0; }
header.top .search .results b { font-size: .92rem; font-weight: 650; }
header.top .search .results small { color: var(--muted); font-size: .78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
header.top .search .results li.on a, header.top .search .results a:hover { background: var(--panel2); }
header.top .search .results li.on b, header.top .search .results a:hover b { color: var(--accent); }
header.top .search .results .empty { padding: 12px; color: var(--muted); font-size: .88rem; text-align: center; }
@media (max-width: 560px) { header.top .search { width: auto; flex: 1; } header.top .search kbd { display: none; } }
@media (max-width: 560px) { header.top > span { display: none; } }

/* how-to + questions section on each tool page */
.seo-help { max-width: 820px; margin: 48px 0 0; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); }
.seo-help h2 { font: 700 .82rem var(--mono); text-transform: uppercase; letter-spacing: .09em; color: var(--accent); margin: 0 0 10px; }
.seo-help h2 + ol { margin-bottom: 28px; }
.seo-help ol { padding-left: 20px; margin: 0; }
.seo-help li { margin-bottom: 4px; }
.seo-help h3 { font-size: .98rem; color: var(--text); margin: 16px 0 4px; }
.seo-help p { margin: 0; }
.tool-card[hidden] { display: none; }
/* footer with every tool */
.site-foot { border-top: 1px solid var(--line); padding: 22px 16px 28px; text-align: center; color: var(--muted); font: .75rem var(--mono); }
.site-foot nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 16px; max-width: 1000px; margin: 0 auto 14px; font: .85rem system-ui, sans-serif; }
.site-foot nav a { color: var(--muted); text-decoration: none; }
.site-foot nav a:hover { color: var(--accent); }
.status a.savelink { color: var(--accent, #ff8a1f); text-decoration: underline; font-weight: 600; display: inline-block; margin-top: 6px; }