:root {
  --bg: #0b0f14;
  --bg2: #121820;
  --bg3: #182029;
  --line: #243040;
  --fg: #dce6f2;
  --dim: #7d8fa6;
  --up: #22d38a;
  --down: #ff5370;
  --accent: #4aa8ff;
  --warn: #ffb648;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }

/* ---------- header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: linear-gradient(180deg, #0d1319 0%, #0b0f14 100%);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; padding: 14px 20px 8px; }
.logo { font-size: 28px; }
.brand h1 { margin: 0; font-size: 20px; letter-spacing: .04em; }
.brand .sub { margin: 0; font-size: 12px; color: var(--dim); font-family: var(--mono); }

.tabs { display: flex; gap: 2px; padding: 0 12px; overflow-x: auto; }
.tabs button {
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--dim); font: inherit; font-size: 14px; padding: 8px 14px;
  cursor: pointer; white-space: nowrap;
}
.tabs button:hover { color: var(--fg); }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

main { max-width: 1180px; margin: 0 auto; padding: 22px 16px 60px; }
.tab { display: none; }
.tab.active { display: block; }
.loading { padding: 60px 20px; text-align: center; color: var(--dim); }

/* ---------- generic ---------- */
.lead h2 { margin: 0 0 6px; font-size: 22px; }
.lead p { margin: 0 0 18px; color: var(--dim); font-size: 14px; }
.lead b { color: var(--fg); }
.note { color: var(--dim); font-size: 13px; margin: 0 0 10px; }

.controls { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 16px; align-items: flex-end; }
.controls label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; color: var(--dim); }
.controls label.chk { flex-direction: row; align-items: center; gap: 6px; font-size: 13px; padding-bottom: 6px; }
select {
  background: var(--bg3); color: var(--fg); border: 1px solid var(--line);
  border-radius: 6px; padding: 7px 10px; font: inherit; font-size: 13px; min-width: 150px; max-width: 320px;
}
.card {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px 18px; margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 15px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 780px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------- chart ---------- */
.chart-wrap {
  position: relative; background: var(--bg2);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 12px 6px; margin-bottom: 16px;
}
.chart-head { display: flex; justify-content: space-between; align-items: baseline; padding: 0 4px 8px; flex-wrap: wrap; gap: 8px; }
.unit-num { font-family: var(--mono); font-size: 20px; font-weight: 700; letter-spacing: .05em; }
.unit-kishu { color: var(--dim); font-size: 13px; margin-left: 10px; }
.quote { text-align: right; font-family: var(--mono); }
.quote-main { font-size: 22px; font-weight: 700; }
.quote-sub { font-size: 13px; margin-left: 8px; }
canvas { display: block; width: 100%; }
.tip {
  position: absolute; pointer-events: none; background: #0a0e13ee; border: 1px solid var(--line);
  border-radius: 6px; padding: 8px 10px; font-family: var(--mono); font-size: 12px; line-height: 1.6;
  white-space: nowrap; z-index: 5;
}

/* ---------- oracle gauge ---------- */
.oracle .gauge {
  position: relative; height: 34px; background: var(--bg3);
  border-radius: 17px; overflow: hidden; margin-bottom: 12px; border: 1px solid var(--line);
}
.gauge-fill { height: 100%; width: 0; background: linear-gradient(90deg, #2b6cb0, #22d38a 60%, #ffb648 85%, #ff5370); transition: width .3s; }
.gauge span {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 16px; font-weight: 700; text-shadow: 0 1px 3px #000;
}
.oracle-comment { margin: 0 0 10px; font-size: 14px; }
.oracle-detail { font-family: var(--mono); font-size: 12px; color: var(--dim); }
.oracle-detail div { display: flex; justify-content: space-between; border-bottom: 1px dotted var(--line); padding: 3px 0; }

/* ---------- tables ---------- */
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: right; }
th { color: var(--dim); font-weight: 500; font-size: 11px; text-align: right; white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
tbody tr:hover { background: #ffffff08; }
.mono { font-family: var(--mono); }
.up { color: var(--up); }
.down { color: var(--down); }
.dimc { color: var(--dim); }
table.mini td { padding: 5px 8px; font-size: 12px; }
.tbl-wrap { overflow-x: auto; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; }

/* ---------- occult rules ---------- */
.verdict {
  background: var(--bg2); border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 8px; padding: 14px 18px; margin-bottom: 18px; font-size: 14px;
}
.verdict b { font-size: 17px; }
.rules { display: flex; flex-direction: column; gap: 10px; }
.rule {
  display: grid; grid-template-columns: 1fr 150px 110px; gap: 14px; align-items: center;
  background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px;
}
.rule.sig { border-color: #3a6b4d; background: linear-gradient(90deg, #14251c, var(--bg2) 40%); }
.rule-name { font-size: 14px; }
.rule-name .tag {
  display: inline-block; font-size: 10px; color: var(--dim); border: 1px solid var(--line);
  border-radius: 4px; padding: 0 6px; margin-right: 8px; vertical-align: 1px;
}
.rule-stats { font-family: var(--mono); font-size: 11px; color: var(--dim); margin-top: 4px; }
.rule-eff { text-align: right; font-family: var(--mono); }
.rule-eff .big { font-size: 18px; font-weight: 700; display: block; }
.rule-eff .p { font-size: 11px; color: var(--dim); }
.rule-verdict { font-size: 11px; text-align: center; border-radius: 6px; padding: 5px 4px; font-weight: 700; }
.v-noise { background: #1c232c; color: var(--dim); }
.v-maybe { background: #2b2a18; color: var(--warn); }
.v-real { background: #14301f; color: var(--up); }
@media (max-width: 700px) { .rule { grid-template-columns: 1fr; } .rule-eff { text-align: left; } }

/* ---------- settei heatmap ---------- */
.statline { font-family: var(--mono); font-size: 13px; color: var(--dim); margin-bottom: 14px; }
.statline b { color: var(--fg); }
.heat { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 16px; }
.cell {
  width: 46px; height: 40px; border-radius: 4px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-family: var(--mono); font-size: 10px;
  line-height: 1.25; cursor: default; border: 1px solid #00000040;
}
.cell b { font-size: 11px; }
.legend { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--dim); margin-bottom: 10px; font-family: var(--mono); }
.legend i { width: 26px; height: 12px; display: inline-block; border-radius: 2px; }

.prose p { font-size: 14px; }
.prose h4 { margin: 18px 0 6px; font-size: 14px; color: var(--accent); }
.prose ul { padding-left: 20px; font-size: 14px; color: var(--fg); }
.prose li { margin-bottom: 6px; }
.prose code { background: var(--bg3); padding: 1px 5px; border-radius: 4px; font-family: var(--mono); font-size: 12px; }

footer {
  border-top: 1px solid var(--line); padding: 20px 16px 40px;
  color: var(--dim); font-size: 12px; text-align: center;
}
footer p { margin: 4px 0; }