:root {
  --bg: #f6f7f9;
  --card: #fff;
  --text: #1b1f24;
  --muted: #667085;
  --border: #e3e6ea;
  --accent: #2f6feb;
  --mark: #ffe58a;
  --brand: #fb555b;
  --radius: 10px;
  color-scheme: light;
}

/* Light is the default; dark only when picked with the toggle (see theme.js). */
:root[data-theme="dark"] {
  --bg: #0f1115;
  --card: #171a20;
  --text: #e6e8eb;
  --muted: #8b93a1;
  --border: #2a2f38;
  --accent: #5b8def;
  --mark: #6b5a12;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.top-bar, header, main, footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.top-bar {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
}

/* Google-style centered logo above the search; scrolls away, search stays. */
.brand {
  text-align: center;
  padding: 36px 20px 22px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-size: 46px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--brand);
}
.logo .mark { width: 48px; height: 48px; flex: none; }
.logo .sub { font-weight: 400; letter-spacing: -0.02em; color: var(--muted); }

header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg);
  padding-top: 12px;
  padding-bottom: 12px;
}

#theme {
  font: inherit;
  font-size: 13px;
  padding: 5px 12px;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
}
#theme:hover { color: var(--text); border-color: var(--muted); }

.search { position: relative; width: 100%; max-width: 680px; }

#q {
  width: 100%;
  padding: 13px 110px 13px 22px;
  font: inherit;
  font-size: 17px;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  outline: none;
}
#q:hover, #q:focus { border-color: transparent; box-shadow: 0 1px 6px rgb(32 33 36 / 28%); }
:root[data-theme="dark"] #q:hover, :root[data-theme="dark"] #q:focus { border-color: var(--border); box-shadow: 0 1px 8px rgb(0 0 0 / 60%); }

#count {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 13px;
  pointer-events: none;
}

#categories {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 12px;
  padding: 3px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.segment {
  font: inherit;
  font-size: 14px;
  padding: 5px 14px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
}
.segment:hover { color: var(--text); }
.segment[aria-pressed="true"] { color: #fff; background: var(--accent); }
.segment small { margin-left: 6px; opacity: .7; }

.tag {
  font: inherit;
  font-size: 12.5px;
  padding: 2px 9px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
}
.tag:hover { color: var(--text); border-color: var(--muted); }

#problems {
  padding: 10px 14px;
  font-size: 13px;
  background: color-mix(in srgb, orange 18%, var(--card));
  border: 1px solid color-mix(in srgb, orange 50%, var(--border));
  border-radius: var(--radius);
}

#list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.tool {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  scroll-margin: 220px 0 60px;
  display: flex;
  flex-direction: column;
}
.tool:hover { border-color: var(--muted); }
.tool.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.main {
  display: flex;
  gap: 14px;
  padding: 14px 16px 10px;
  color: inherit;
  text-decoration: none;
}
.main:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: var(--radius); }

.avatar {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-weight: 650;
  color: #fff;
  background: hsl(var(--h, 210) 55% 48%);
}

.body { display: flex; flex-direction: column; min-width: 0; }
.name { font-weight: 600; font-size: 16px; }
.main:hover .name { color: var(--accent); }
.host { color: var(--muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.desc { margin-top: 4px; }

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding: 0 16px 12px 68px;
}
.owner { margin-left: auto; color: var(--muted); font-size: 12.5px; }

mark { background: var(--mark); color: inherit; border-radius: 2px; }

#empty { color: var(--muted); text-align: center; padding: 40px 0; }

footer {
  padding-top: 24px;
  padding-bottom: 40px;
  color: var(--muted);
  font-size: 12.5px;
}
kbd, code {
  font: 11.5px ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
}

@media (max-width: 720px) {
  #list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .brand { padding-top: 16px; }
  .logo { font-size: 34px; gap: 10px; }
  .logo .mark { width: 36px; height: 36px; }
  .meta { padding-left: 16px; }
  .owner { margin-left: 0; width: 100%; }
}