:root {
  --bg: #0f1410;
  --bg2: #171e18;
  --ink: #e8f0e4;
  --muted: #8a9a86;
  --line: #2a352c;
  --accent: #c4a35a;
  --accent2: #7dba6a;
  --danger: #e07060;
  --panel: #141b15;
  --font: "IBM Plex Sans Thai", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1c2a1c 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a2414 0%, transparent 45%),
    var(--bg);
  line-height: 1.45;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.top, main, footer { position: relative; z-index: 1; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--line);
  max-width: 1100px;
  margin: 0 auto;
}
.brand-mark {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.brand-sub { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.95rem; }

.btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  padding: 0.55rem 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--accent); color: #12140f; }
.btn:disabled { opacity: 0.5; cursor: wait; }

main { max-width: 1100px; margin: 0 auto; padding: 1.25rem; }
.hero-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}
.hero-bar h1 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 700;
}
.muted { color: var(--muted); margin: 0.35rem 0 0; font-size: 0.92rem; }

.tabs { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tab {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}
.tab.active {
  border-color: var(--accent2);
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--accent2);
}

.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.summary .pill {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #1a221b, var(--panel));
  padding: 0.85rem 1rem;
}
.summary .label { color: var(--muted); font-size: 0.85rem; }
.summary .value {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.25rem;
  color: var(--accent);
}

.board {
  display: grid;
  gap: 1rem;
}
.lottery {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 1rem 1.1rem 1.15rem;
  animation: rise 0.45s ease both;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.lottery h2 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent2);
  padding: 0.15rem 0.45rem;
  align-self: center;
}
.formulas {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.groups {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 0.85rem;
  font-size: 0.92rem;
}
.groups strong { color: var(--accent); font-weight: 600; }

.rank-list { display: grid; gap: 0.65rem; }
.rank-item {
  border-top: 1px dashed var(--line);
  padding-top: 0.65rem;
}
.rank-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-weight: 600;
}
.rank-head .pct {
  font-family: var(--mono);
  color: var(--accent2);
  font-size: 0.9rem;
}
.nums {
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  line-height: 1.7;
  word-break: break-word;
}
.cost {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.empty { color: var(--danger); }
.result-line {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}
.mono { font-family: var(--mono); font-weight: 700; color: var(--accent); }
.hit-yes {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--accent2);
  font-weight: 700;
}
.hit-no {
  font-size: 0.9rem;
  color: var(--muted);
}
.hit-summary {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink);
}
.error {
  border: 1px solid var(--danger);
  color: #ffc4bc;
  padding: 1rem;
  background: #2a1816;
}

.results-table-wrap {
  overflow-x: auto;
  margin-top: 0.35rem;
  -webkit-overflow-scrolling: touch;
}
.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.results-table th,
.results-table td {
  text-align: left;
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.results-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.8rem;
  white-space: nowrap;
}
.results-table .col-date { min-width: 7.5rem; }
.results-table .col-top,
.results-table .col-bot {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.results-table .col-bot { color: var(--accent2); }
.results-table .col-formulas {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.results-table tbody tr:hover td {
  background: rgba(125, 186, 106, 0.06);
}

footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .top { flex-direction: column; align-items: flex-start; }
}