:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #1a1d23;
  --muted: #5b6270;
  --border: #e2e5ea;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eaf1ff;
  --ok: #15803d;
  --ok-soft: #e8f6ed;
  --warn: #b45309;
  --warn-soft: #fdf3e2;
  --err: #b91c1c;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a21;
    --text: #e8eaee;
    --muted: #9aa3b2;
    --border: #2a2f3a;
    --accent: #5b8cff;
    --accent-hover: #7aa2ff;
    --accent-soft: #1b2540;
    --ok: #4ade80;
    --ok-soft: #13291c;
    --warn: #fbbf24;
    --warn-soft: #2d2412;
    --err: #f87171;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }

/* Header / footer */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.1rem; }
.logo svg { width: 26px; height: 26px; }
.site-nav { display: flex; gap: 18px; font-size: .95rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--text); }

.site-footer { margin-top: 64px; padding: 32px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 12px; }
.site-footer a { color: var(--muted); }

/* Page heading */
.crumbs { font-size: .85rem; color: var(--muted); margin: 20px 0 4px; }
.crumbs a { color: var(--muted); text-decoration: none; }
h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.2; margin: 8px 0 8px; letter-spacing: -.01em; }
.lead { color: var(--muted); margin: 0 0 12px; font-size: 1.05rem; }
.badge-private {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--ok-soft); color: var(--ok);
  font-size: .85rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; margin-bottom: 20px;
}

/* Tool card */
.tool { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.controls { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: end; margin-bottom: 16px; }
.controls label { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; font-weight: 600; color: var(--muted); }
.controls label.inline { flex-direction: row; align-items: center; gap: 8px; font-weight: 500; color: var(--text); }
input[type=number], input[type=text], select {
  font: inherit; font-size: .95rem; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; min-width: 0;
}
input[type=number] { width: 110px; }
input[type=range] { width: 160px; accent-color: var(--accent); }
input[type=color] { width: 44px; height: 36px; border: 1px solid var(--border); border-radius: 8px; padding: 2px; background: var(--bg); }

.drop {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 36px 16px; text-align: center;
  cursor: pointer; transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop svg { width: 40px; height: 40px; color: var(--accent); }
.drop strong { font-size: 1.05rem; }
.drop span { color: var(--muted); font-size: .9rem; }
.drop input { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600; font-size: .95rem; text-decoration: none; cursor: pointer;
  background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 16px;
}
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.secondary { background: var(--accent-soft); color: var(--accent); }
.btn.small { padding: 6px 12px; font-size: .85rem; }
.icon-btn { font: inherit; background: none; border: 1px solid var(--border); color: var(--text); border-radius: 6px; width: 32px; height: 32px; cursor: pointer; }
.icon-btn:hover { border-color: var(--accent); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.results { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.result {
  display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center;
  padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg);
}
.result .thumb { width: 56px; height: 56px; border-radius: 6px; object-fit: cover; background: repeating-conic-gradient(#8882 0 25%, transparent 0 50%) 0 0 / 12px 12px; }
.result .thumb.doc { display: flex; align-items: center; justify-content: center; font-size: .7rem; font-weight: 700; color: var(--muted); border: 1px solid var(--border); }
.result .info { min-width: 0; }
.result .name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.result .meta { font-size: .85rem; color: var(--muted); }
.result .meta .good { color: var(--ok); font-weight: 600; }
.result .row-actions { display: flex; gap: 6px; align-items: center; }
.result.error .meta { color: var(--err); }

.tag { display: inline-block; font-size: .75rem; font-weight: 600; padding: 1px 8px; border-radius: 999px; margin: 2px 4px 0 0; background: var(--accent-soft); color: var(--accent); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.ok { background: var(--ok-soft); color: var(--ok); }

.status { margin-top: 12px; font-size: .9rem; color: var(--muted); }
.status.error { color: var(--err); }

.pages-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 16px; }
.pages-grid figure { margin: 0; border: 1px solid var(--border); border-radius: 10px; padding: 8px; background: var(--bg); text-align: center; }
.pages-grid img { display: block; width: 100%; height: 180px; object-fit: contain; background: #fff; border-radius: 4px; }
.pages-grid figcaption { font-size: .8rem; color: var(--muted); margin: 6px 0; }

textarea.code {
  width: 100%; min-height: 120px; resize: vertical; font: 13px/1.5 ui-monospace, Consolas, monospace;
  color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 10px; word-break: break-all;
}
.snippet { margin-top: 14px; }
.snippet h3 { font-size: .9rem; margin: 0 0 6px; display: flex; justify-content: space-between; align-items: center; }

/* Ads */
.ad { margin: 24px 0; min-height: 100px; text-align: center; overflow: hidden; }
.ad::before { content: "Advertisement"; display: block; font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }

/* Article */
.article { margin-top: 32px; }
.article h2 { font-size: 1.35rem; margin: 32px 0 10px; }
.article ol { padding-left: 22px; }
.article li { margin-bottom: 6px; }
details { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); margin-bottom: 8px; }
summary { cursor: pointer; padding: 12px 16px; font-weight: 600; }
details p { margin: 0; padding: 0 16px 14px; color: var(--muted); }

/* Tool cards (home + related) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.card {
  display: block; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; text-decoration: none; color: var(--text); transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card strong { display: block; }
.card span { font-size: .85rem; color: var(--muted); }

.cards { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.tool-card { display: flex; gap: 14px; align-items: flex-start; padding: 16px; }
.card-icon {
  flex: none; display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent);
}
.card-icon svg { width: 20px; height: 20px; }
.card-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

/* Other options for the same tool, on tool pages */
.chips-label { font-size: .9rem; color: var(--muted); margin: 32px 0 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px 8px; }
.chip {
  font-size: .85rem; padding: 3px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface); color: var(--text); text-decoration: none;
}
a.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.current { border-color: var(--accent); color: var(--accent); font-weight: 600; }

/* Home: plain index of every page */
.all-tools { margin-top: 56px; padding-top: 8px; border-top: 1px solid var(--border); }
.all-tools h2 { font-size: 1.1rem; margin: 24px 0 16px; color: var(--muted); }
.index { columns: 4 170px; column-gap: 32px; }
.index > div { break-inside: avoid; margin-bottom: 20px; }
.index h3 { font-size: .85rem; margin: 0 0 6px; color: var(--text); }
.index ul { list-style: none; margin: 0; padding: 0; }
.index li { font-size: .85rem; line-height: 1.8; }
.index a { color: var(--muted); text-decoration: none; }
.index a:hover { color: var(--accent); text-decoration: underline; }

.hero { padding: 40px 0 16px; text-align: center; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.hero .lead { max-width: 560px; margin: 0 auto 16px; }
.search { width: 100%; max-width: 420px; font-size: 1rem; padding: 10px 14px; }
.category h2 { font-size: 1.1rem; margin: 32px 0 12px; color: var(--muted); }

.prose { max-width: 680px; }
.prose h2 { font-size: 1.25rem; margin-top: 28px; }

@media (max-width: 560px) {
  .site-nav { display: none; }
  .tool { padding: 14px; }
  .result { grid-template-columns: 44px 1fr; }
  .result .thumb { width: 44px; height: 44px; }
  .result .row-actions { grid-column: 1 / -1; }
  .result .row-actions .btn { flex: 1; }
}