/* Dark theme modelled on the original py-code.org (Tailwind + DaisyUI "dark"). */
:root {
  --b1: #1d232a; --b2: #191e24; --b3: #15191e; --ink: #a6adbb; --strong: #e5e7eb; --muted: #7d8590;
  --line: #2a323c; --primary: #7480ff; --primary-ink: #050617; --secondary: #ff52d9; --accent: #00cdb7;
  --warn: #ffbe00; --code: #2a323c;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body { margin: 0; background: var(--b1); color: var(--ink); font: 16px/1.6 var(--sans); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: .9em; }
:not(pre) > code { background: var(--code); color: var(--strong); padding: 1px 6px; border-radius: 6px; }
pre { background: var(--b3); color: var(--strong); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px;
  overflow-x: auto; font: 14px/1.55 var(--mono); margin: 12px 0 18px; }
pre .p { color: var(--muted); user-select: none; }
pre .c { color: var(--muted); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* Navbar: a row of ghost buttons, as on the original. */
header.top { background: var(--b3); margin-bottom: 18px; }
header.top nav { max-width: 1100px; margin: 0 auto; padding: 8px 16px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
header.top nav a { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 48px; padding: 6px 10px;
  border-radius: 8px; color: var(--strong); font-weight: 600; font-size: 14.5px; }
header.top nav a:hover { background: var(--b1); text-decoration: none; }
header.top nav a.on { background: var(--b1); color: var(--primary); }
header.top nav a.brand { font-family: var(--mono); font-size: 16px; }
@media (max-width: 1000px) { header.top nav { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { header.top nav { grid-template-columns: repeat(2, 1fr); } header.top nav a { min-height: 40px; font-size: 14px; } }

main { padding: 6px 0 40px; }
h1, h2, h3 { color: var(--strong); }
h1 { font-size: 36px; line-height: 1.2; margin: 0 0 12px; font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: 24px; margin: 38px 0 12px; font-weight: 700; }
h3 { font-size: 18px; margin: 22px 0 8px; }
p { margin: 0 0 12px; }
.lede { font-size: 18px; margin: 0 0 22px; max-width: 760px; }
.meta { color: var(--muted); font-size: 14px; }

/* Hero blocks */
.hero { background: var(--b2); border-radius: 16px; padding: 44px 24px; text-align: center; margin-bottom: 18px; }
.hero h1 { font-size: 48px; font-weight: 800; }
.hero h1 a { color: inherit; }
.hero p { font-size: 18px; max-width: 760px; margin: 0 auto 10px; }
.hero .searchbox { margin: 22px auto 0; text-align: left; }
.hero .chips { justify-content: center; }
.btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border-radius: 8px; font-weight: 600; font-size: 14px;
  background: var(--primary); color: var(--primary-ink); }
.btn:hover { text-decoration: none; filter: brightness(1.1); }
button.btn { font-family: inherit; cursor: pointer; border: 0; }
.btn.ghost { background: transparent; color: var(--strong); border: 1px solid var(--line); }

/* DaisyUI-style stats strip */
.stats { display: inline-grid; grid-auto-flow: column; background: var(--b1); border-radius: 16px; margin: 20px auto 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,.25); text-align: left; max-width: 100%; }
.stats .stat { padding: 16px 24px; border-left: 1px solid var(--line); min-width: 190px; }
.stats .stat:first-child { border-left: 0; }
.stat-title { font-size: 14px; color: var(--muted); }
.stat-value { font-size: 32px; font-weight: 800; line-height: 1.2; color: var(--secondary); font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat:first-child .stat-value { color: var(--primary); }
.stat-desc { font-size: 12.5px; color: var(--muted); }
@media (max-width: 900px) { .stats { grid-auto-flow: row; grid-template-columns: 1fr 1fr; }
  .stats .stat { border-left: 0; border-top: 1px solid var(--line); } .stats .stat:nth-child(-n+2) { border-top: 0; } }
@media (max-width: 480px) { .stats { grid-template-columns: 1fr; } .stats .stat:nth-child(2) { border-top: 1px solid var(--line); }
  .stats .stat { min-width: 0; } .hero h1 { font-size: 34px; } h1 { font-size: 28px; } }

/* Search */
.searchbox { position: relative; max-width: 760px; }
.searchbox input { width: 100%; font: 17px var(--mono); padding: 14px 18px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--b1); color: var(--strong); outline: none; }
.searchbox input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(116,128,255,.2); }
.suggest { position: absolute; z-index: 5; left: 0; right: 0; top: 100%; margin-top: 4px; background: var(--b2);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; display: none; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.suggest div { padding: 8px 16px; font-family: var(--mono); font-size: 15px; display: flex; justify-content: space-between; gap: 12px; cursor: pointer; color: var(--strong); }
.suggest div:hover, .suggest div.sel { background: var(--b3); }
.suggest small { color: var(--muted); font-family: var(--sans); white-space: nowrap; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; }
.chip { font-family: var(--mono); font-size: 13.5px; padding: 3px 11px; border-radius: 999px; background: var(--code);
  color: var(--strong); border: 1px solid transparent; }
.chip:hover { border-color: var(--primary); text-decoration: none; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 18px 0; }
.card { background: var(--b2); border-radius: 16px; padding: 22px 24px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; font-size: 15px; }
.card .btns { justify-content: flex-start; margin-top: 14px; }

/* Tables (DaisyUI table look) */
.tablewrap { overflow-x: auto; background: var(--b2); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 16px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 15px; }
th { font-size: 12.5px; color: var(--muted); font-weight: 700; }
tbody tr:hover { background: var(--b3); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ex { font-family: var(--mono); font-size: 12.5px; color: var(--muted); display: block; }
.resulthead { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 26px 0 12px; }
.resulthead h2 { margin: 0; }
.filters { display: flex; gap: 10px; align-items: center; font-size: 14px; color: var(--muted); }
.filters select { font: inherit; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--line); background: var(--b1); color: var(--strong); }
.note { background: var(--b2); border-left: 4px solid var(--warn); padding: 12px 16px; border-radius: 8px; margin: 18px 0; font-size: 15px; }
.bar { height: 10px; background: var(--primary); border-radius: 5px; min-width: 2px; }
.bar.s { background: var(--secondary); }
.bar.a { background: var(--accent); }
.barcell { width: 42%; vertical-align: middle; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid2 > div { min-width: 0; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.kv { display: grid; grid-template-columns: 170px 1fr; gap: 6px 16px; font-size: 15px; margin: 18px 0; background: var(--b2); border-radius: 16px; padding: 18px 22px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: var(--strong); min-width: 0; overflow-wrap: anywhere; }
.prose { max-width: 780px; }
.prose li { margin-bottom: 6px; }

footer { border-top: 1px solid var(--line); margin-top: 20px; padding: 24px 0 40px; color: var(--muted); font-size: 14px; text-align: center; }
footer p { margin: 0 0 6px; }
footer form.signup { max-width: 520px; margin: 0 auto 18px; }
footer form.signup label { display: block; margin-bottom: 8px; }
.signup-row { display: flex; gap: 8px; }
.signup-row input[type=email] { flex: 1; min-width: 0; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--b3); color: var(--strong); font: inherit; }
.signup .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.signup-msg { min-height: 1.4em; margin-top: 6px; color: var(--strong); }
footer a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); }
.empty { color: var(--muted); padding: 30px 0; }
@media (max-width: 640px) { .barcell { display: none; } .kv { grid-template-columns: 1fr; } th, td { padding: 8px 10px; } }