:root {
  --bg: #ffffff;
  --bg-soft: #f4f5f7;
  --card: #ffffff;
  --text: #1c1e21;
  --muted: #6b7280;
  --border: #e3e5e9;
  --accent: #4b6bfb;
  --accent-soft: #eef1ff;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.06);
  --radius: 14px;
  --maxw: 820px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --bg-soft: #1e2024;
    --card: #202226;
    --text: #e7e9ee;
    --muted: #9aa0ab;
    --border: #2c2f36;
    --accent: #7d94ff;
    --accent-soft: #23283b;
    --shadow: 0 1px 3px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.searchbar {
  display: flex; align-items: center; gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 18px;
  box-shadow: var(--shadow);
  transition: border-color .15s;
}
.searchbar:focus-within { border-color: var(--accent); }
.searchbar input {
  flex: 1; border: 0; outline: 0; background: transparent;
  color: var(--text); font-size: 17px;
}
.searchbar .ico { color: var(--muted); flex: none; display: flex; align-items: center;
  background: none; border: 0; padding: 0; margin: 0; cursor: pointer; }
.searchbar button.ico:hover { color: var(--accent); }

.landing {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 24px; gap: 26px;
}
.brand { text-align: center; }
.brand h1 { margin: 0; font-size: 52px; letter-spacing: -1.5px; font-weight: 700; }
.brand .dot { color: var(--accent); }
.brand p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }
.landing .searchbar { width: min(560px, 92vw); }
.landing .hint { color: var(--muted); font-size: 12.5px; }

.results-header {
  display: flex; align-items: center; gap: 22px;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg); z-index: 1;
}
.results-brand {
  font-size: 22px; font-weight: 700; letter-spacing: -1px; color: var(--text);
  flex: none;
}
.results-brand:hover { text-decoration: none; }
.results-header .searchbar { width: min(560px, 60vw); margin: 0; padding: 9px 16px; }
.results-list { max-width: var(--maxw); margin: 0 auto; padding: 24px 24px 60px; }
.result { margin-bottom: 26px; }
.result-url {
  display: block; font-size: 13px; color: var(--muted); margin-bottom: 2px;
}
.result-url:hover { text-decoration: none; }
.result-title {
  display: block; font-size: 18px; color: var(--accent); font-weight: 500;
}
.result-snippet { margin: 4px 0 0; color: var(--text); font-size: 14.5px; line-height: 1.5; }
@media (max-width: 640px) {
  .results-header { flex-direction: column; align-items: stretch; gap: 12px; }
  .results-header .searchbar { width: 100%; }
}