/* AI相場ウォッチ：AIサイトらしい紙面。黒に近い紺の地に点の方眼、紫からシアンへのグラデーションを飾りに使い、
   数字とラベルは等幅フォント。データの色は2000年＝オレンジ・今＝青の2色だけ（dataviz の検証済みパレットの先頭2色を、
   このサイトの面の色 #ffffff／#0f131d で検証し直して合格）。グラデーションは飾りだけに使い、データには使わない */
:root {
  color-scheme: light;
  --page: #f5f6fb; --surface: #ffffff; --surface-2: #f0f2f9;
  --ink: #0b1020; --ink-2: #4a5368; --muted: #7a8499;
  --grid: #e6e9f2; --axis: #c9cfdd; --border: rgba(40,50,110,0.12);
  --then: #eb6834; --now: #2a78d6; --s3: #1baf7a; --s4: #eda100; --s5: #e87ba4;
  --violet: #6d4dff; --cyan: #0891b2; --accent: #5b3df5;
  --grad: linear-gradient(90deg, #6d4dff, #2a78d6 55%, #0891b2);
  --bar: #070a14; --bar-ink: #e8ecf7; --bar-dim: #8792ad;
  --dot: rgba(40,50,110,0.10); --glow: rgba(109,77,255,0.10);
  --critical: #d03b3b; --good: #0ca30c; --good-text: #006300;
  --then-wash: rgba(235,104,52,0.07); --now-wash: rgba(42,120,214,0.07);
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Consolas, "SFMono-Regular", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #07090f; --surface: #0f131d; --surface-2: #141a27;
    --ink: #e8ecf5; --ink-2: #a9b3c7; --muted: #6f7a90;
    --grid: #1c2333; --axis: #2a3347; --border: rgba(140,160,255,0.14);
    --then: #d95926; --now: #3987e5; --s3: #199e70; --s4: #c98500; --s5: #d55181;
    --violet: #8b7bff; --cyan: #22d3ee; --accent: #9d8cff;
    --grad: linear-gradient(90deg, #8b7bff, #3987e5 55%, #22d3ee);
    --dot: rgba(140,160,255,0.09); --glow: rgba(139,123,255,0.16); --good-text: #0ca30c;
    --then-wash: rgba(217,89,38,0.10); --now-wash: rgba(57,135,229,0.10);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #07090f; --surface: #0f131d; --surface-2: #141a27;
  --ink: #e8ecf5; --ink-2: #a9b3c7; --muted: #6f7a90;
  --grid: #1c2333; --axis: #2a3347; --border: rgba(140,160,255,0.14);
  --then: #d95926; --now: #3987e5; --s3: #199e70; --s4: #c98500; --s5: #d55181;
  --violet: #8b7bff; --cyan: #22d3ee; --accent: #9d8cff;
  --grad: linear-gradient(90deg, #8b7bff, #3987e5 55%, #22d3ee);
  --dot: rgba(140,160,255,0.09); --glow: rgba(139,123,255,0.16); --good-text: #0ca30c;
  --then-wash: rgba(217,89,38,0.10); --now-wash: rgba(57,135,229,0.10);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); background-color: var(--page);
  /* 上の方にだけ紫の光、全体に細かい点の方眼 */
  background-image: radial-gradient(900px 420px at 15% -80px, var(--glow), transparent 70%),
                    radial-gradient(var(--dot) 1px, transparent 1.2px);
  background-size: 100% 100%, 22px 22px; background-repeat: no-repeat, repeat;
  font: 15px/1.8 system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
::selection { background: rgba(109,77,255,0.25); }

/* ヘッダー：黒地、下辺にグラデーションの線 */
.bar { position: sticky; top: 0; z-index: 10; background: rgba(7,10,20,0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  color: var(--bar-ink); box-shadow: 0 1px 0 rgba(140,160,255,0.08); }
.bar::after { content: ""; display: block; height: 1px; background: linear-gradient(90deg, #8b7bff, #3987e5 55%, #22d3ee); }
.bar-in { max-width: 1120px; margin: 0 auto; padding: 12px 20px 6px; display: flex; align-items: center; gap: 16px; }
.logo { display: flex; flex-direction: column; text-decoration: none; color: inherit; line-height: 1.25; }
.logo .mark { display: flex; align-items: center; gap: 8px; font: 600 11px/1.4 var(--mono); letter-spacing: 0.26em; color: var(--bar-dim); }
.logo .dot { width: 7px; height: 7px; border-radius: 50%; background: #22d3ee; box-shadow: 0 0 10px #22d3ee, 0 0 2px #fff; animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; box-shadow: 0 0 2px #22d3ee; } }
@media (prefers-reduced-motion: reduce) { .logo .dot, .caret { animation: none !important; } }
.logo .name { font-weight: 800; font-size: 21px; letter-spacing: 0.02em;
  background: linear-gradient(90deg, #ffffff 30%, #b9b0ff 70%, #7fe6f5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tools { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.lang, .theme { font: 500 11.5px var(--mono); letter-spacing: 0.04em; color: var(--bar-ink); background: rgba(255,255,255,0.03);
  border: 1px solid rgba(140,160,255,0.25); border-radius: 8px; padding: 4px 10px; text-decoration: none; cursor: pointer; }
.lang:hover, .theme:hover { border-color: #8b7bff; box-shadow: 0 0 0 3px rgba(139,123,255,0.18); }
.tabs { max-width: 1120px; margin: 0 auto; padding: 0 12px; display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.tabs a { position: relative; color: var(--bar-dim); text-decoration: none; padding: 7px 10px 9px; font-size: 13.5px; white-space: nowrap; }
.tabs a:hover { color: var(--bar-ink); }
.tabs a[aria-current] { color: #fff; font-weight: 700; }
.tabs a[aria-current]::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 0; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, #8b7bff, #22d3ee); box-shadow: 0 0 10px rgba(34,211,238,0.6); }

main { max-width: 1120px; margin: 0 auto; padding: 8px 20px 24px; counter-reset: sec; }
.alert { background: rgba(208,59,59,0.10); border: 1px solid rgba(208,59,59,0.35); border-radius: 10px; padding: 10px 14px; margin: 16px 0; }

/* 冒頭 */
.hero { padding: 44px 0 16px; max-width: 900px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font: 600 11.5px var(--mono); letter-spacing: 0.22em; color: var(--accent);
  border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 4px 12px; margin: 0 0 16px; }
.caret { display: inline-block; width: 7px; height: 13px; background: var(--cyan); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero h1 { font-size: clamp(28px, 4.8vw, 46px); line-height: 1.3; margin: 0 0 18px; letter-spacing: 0.005em; font-weight: 800; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--ink-2); font-size: 16px; margin: 0 0 16px; max-width: 860px; }

/* 見出し：等幅の通し番号（// 01）とグラデーションの短い線 */
.block { margin: 40px 0; }
.block > h2 { counter-increment: sec; font-size: 21px; margin: 0 0 14px; padding-bottom: 10px; position: relative; border-bottom: 1px solid var(--grid); }
.block > h2::before { content: "// " counter(sec, decimal-leading-zero); display: block; font: 600 11px/1.6 var(--mono); letter-spacing: 0.18em; color: var(--accent); }
.block > h2::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 56px; height: 2px; background: var(--grad); }
.block h3 { font-size: 16px; margin: 0 0 8px; }
.more { margin: 12px 0 0; font-weight: 600; }
.more a { text-decoration: none; font-family: var(--mono); font-size: 13.5px; }
.more a:hover { text-decoration: underline; }
.note { color: var(--muted); font-size: 12.5px; margin: 8px 0 0; }
.updated { color: var(--muted); font: 12px var(--mono); margin: 32px 0 0; }

/* グラフの枠 */
.chart { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px 12px; margin: 14px 0; box-shadow: 0 8px 30px -20px rgba(20,30,80,0.35); }
.chart figcaption { display: flex; flex-direction: column; gap: 2px; margin-bottom: 8px; }
.chart figcaption strong { font-size: 14px; }
.chart figcaption span { font-size: 12.5px; color: var(--ink-2); }
.canvas { position: relative; width: 100%; }
.data summary { cursor: pointer; font-size: 12.5px; color: var(--ink-2); margin-top: 6px; }
.data table { font-size: 12.5px; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(440px, 1fr)); gap: 0 16px; }

/* 過熱メーター */
.meters { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.meter { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; }
.meter.hot { border-color: rgba(208,59,59,0.35); box-shadow: 0 0 28px -14px rgba(208,59,59,0.75); }
.m-head { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.m-label { font-weight: 700; font-size: 14px; }
.m-verdict { font-size: 12.5px; color: var(--ink-2); white-space: nowrap; }
.meter.hot .m-verdict { color: var(--critical); font-weight: 700; }
.meter.hot .m-verdict::before { content: "▲ "; }
.m-verdict { font-family: var(--mono); letter-spacing: 0.02em; }
.m-row { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 8px; margin: 4px 0; }
.m-key { font-size: 12px; color: var(--ink-2); }
.m-bar { height: 8px; background: var(--grid); border-radius: 0 4px 4px 0; overflow: hidden; }
.m-bar i { display: block; height: 100%; border-radius: 0 4px 4px 0; }
.m-bar i.then { background: var(--then); }
.m-bar i.now { background: var(--now); }
.m-val { font: 700 15px var(--mono); font-variant-numeric: tabular-nums; min-width: 5.5em; text-align: right; }
.m-note { font-size: 12px; color: var(--muted); margin: 8px 0 0; line-height: 1.6; }

/* 崩れのサイン（色だけに頼らず、点灯／消灯の文字も出す） */
.signals { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.sig { display: grid; grid-template-columns: 22px 1fr; gap: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; }
.sig.lit { border-color: rgba(208,59,59,0.45); box-shadow: 0 0 24px -10px rgba(208,59,59,0.6); }
.lamp { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--axis); margin-top: 7px; }
.sig.lit .lamp { background: var(--critical); border-color: var(--critical); box-shadow: 0 0 0 4px rgba(208,59,59,0.18); }
.sig-top { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.state { font: 600 11px/1.7 var(--mono); letter-spacing: 0.06em; border: 1px solid var(--axis); border-radius: 6px; padding: 0 7px; color: var(--muted); }
.sig.lit .state { border-color: var(--critical); color: var(--critical); font-weight: 700; }
.sig-val { margin-left: auto; font: 700 14px var(--mono); font-variant-numeric: tabular-nums; }
.sig p { margin: 2px 0 0; font-size: 13.5px; color: var(--ink-2); }
.sig .then-note { color: var(--muted); font-size: 12.5px; }

/* 教訓 */
.lessons { margin: 0; padding-left: 1.4em; }
.lessons li { margin: 0 0 12px; }
.lessons p { margin: 2px 0 0; color: var(--ink-2); }

/* 表 */
.tbl-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--grid); text-align: left; vertical-align: top; }
thead th { font-size: 11.5px; color: var(--muted); font-weight: 600; background: var(--surface-2); white-space: nowrap; letter-spacing: 0.02em; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
table.num td { text-align: right; font-family: var(--mono); font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.num td.txt, table.num td.flags { font-family: inherit; }
tbody tr:hover th, tbody tr:hover td { background: var(--now-wash); }
table.num td.txt, table.num td.flags { text-align: left; white-space: normal; }
table.num thead th:not(:first-child) { text-align: right; }
table.num thead th:nth-child(2) { text-align: left; }
td.neg { color: var(--critical); }
th small { display: block; font-weight: 400; color: var(--muted); font-size: 11.5px; }
table.fates td { min-width: 180px; }
table.cos { font-size: 13px; }
table.cos th, table.cos td { padding: 8px 6px; }
table.cos td.txt { min-width: 150px; font-size: 12px; color: var(--ink-2); }
table.cos thead th { white-space: normal; line-height: 1.4; vertical-align: bottom; }

/* 年表 */
.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--grid); }
.timeline li { position: relative; padding: 0 0 14px 14px; }
.timeline li::before { content: ""; position: absolute; left: -25px; top: 8px; width: 10px; height: 10px; border-radius: 50%; background: var(--then); border: 2px solid var(--page); }
.timeline li.tl-jp::before { background: var(--s5); }
.timeline li.tl-after::before { background: var(--now); }
.timeline time { font: 600 12px var(--mono); letter-spacing: 0.04em; color: var(--accent); }
.timeline p { margin: 0; }

/* 拾った人たち */
.picks { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; }
.pick { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; transition: border-color .2s, box-shadow .2s; }
.pick:hover, .meter:hover, .chart:hover { border-color: rgba(139,123,255,0.45); box-shadow: 0 0 0 3px rgba(139,123,255,0.08); }
.pick dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; margin: 0 0 8px; font-size: 13px; }
.pick dt { color: var(--muted); }
.pick dd { margin: 0; }
.pick p { margin: 0; font-size: 14px; color: var(--ink-2); }

/* 似ている点・違う点 */
.pair { margin: 0 0 16px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.col { border-radius: 12px; padding: 12px 14px; border: 1px solid var(--border); }
.col.then { background: var(--then-wash); }
.col.now { background: var(--now-wash); }
.col p { margin: 4px 0 0; font-size: 14px; }
.tag { display: inline-block; font: 700 11px/1.7 var(--mono); letter-spacing: 0.08em; border-radius: 5px; padding: 0 7px; color: #fff; }
.col.then .tag, .tag.then { background: var(--then); }
.col.now .tag { background: var(--now); }
.then-line { font-size: 14px; color: var(--ink-2); }
.then-line .tag { margin-right: 8px; }

/* 生き残りの条件 */
.criteria { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.criteria li { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: start; }
.criteria p { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }
.flag { display: inline-block; font-size: 11.5px; border: 1px solid rgba(208,59,59,0.6); background: rgba(208,59,59,0.07); color: var(--critical); border-radius: 6px; padding: 0 7px; margin: 1px 3px 1px 0; white-space: nowrap; }
.criteria .flag { text-align: center; margin-top: 3px; }
.ok { color: var(--good-text); font-size: 12.5px; }
.map td { min-width: 200px; }
.sources { columns: 2; column-gap: 28px; padding-left: 1.2em; font-size: 13.5px; }
.sources li { break-inside: avoid; margin-bottom: 4px; }
.methods li { margin-bottom: 8px; }

footer.site-foot { max-width: 1120px; margin: 0 auto; padding: 18px 20px 40px; border-top: 1px solid var(--grid); font-family: var(--mono); font-size: 12px;
  display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--muted); }
footer.site-foot a { color: var(--ink); }

@media (max-width: 720px) {
  body { font-size: 14.5px; }
  .bar-in { padding: 12px 14px 6px; }
  .logo .name { font-size: 18px; }
  main { padding: 4px 14px 20px; }
  .cols { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .criteria li { grid-template-columns: 1fr; gap: 2px; }
  .criteria .flag { justify-self: start; }
  .sources { columns: 1; }
  .chart { padding: 12px 10px 8px; }
  .sig-val { margin-left: 0; width: 100%; }
  .sig { padding: 10px 12px; gap: 8px; }
  .block { margin: 28px 0; }
  .block > h2 { font-size: 19px; }
  .hero { padding: 28px 0 6px; }
  .lead { font-size: 15px; }
  .meters { grid-template-columns: 1fr 1fr; gap: 8px; }
  .meter { padding: 10px 10px 12px; }
  .m-head { flex-direction: column; gap: 2px; margin-bottom: 8px; }
  .m-label { font-size: 13px; line-height: 1.45; }
  .m-verdict { font-size: 12px; }
  .m-row { grid-template-columns: 30px 1fr; gap: 2px 6px; }
  .m-val { grid-column: 1 / -1; text-align: left; font-size: 16px; min-width: 0; margin-top: -2px; }
  .m-key { font-size: 11px; }
  .m-note { font-size: 11px; }
  .pick { padding: 12px 14px; }
  .picks { grid-template-columns: 1fr; }

  /* 表はスマホ幅では1行を1枚のカードにする（列の見出しをセルの前に出す） */
  .tbl-wrap { overflow: visible; background: transparent; border: 0; border-radius: 0; }
  table.stack thead { display: none; }
  table.stack, table.stack tbody, table.stack tr { display: block; width: 100%; }
  table.stack tr { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; margin-bottom: 8px; }
  tbody tr:hover th, tbody tr:hover td { background: transparent; }
  table.stack th[scope="row"] { display: block; padding: 0 0 6px; border: 0; font-size: 15px; }
  table.stack th[scope="row"] small { display: inline; margin-left: 6px; }
  table.stack td { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 3px 0; border: 0;
    text-align: right; white-space: normal; min-width: 0 !important; }
  table.stack td::before { content: attr(data-label); color: var(--muted); font-size: 12px; text-align: left; flex: 0 1 auto; }
  table.stack td[data-label=""]::before { content: none; }
  table.stack td.txt { display: block; text-align: left; color: var(--ink-2); font-size: 13px; padding: 0 0 6px; }
  table.stack td.txt::before { content: none; }
  table.stack td.flags { justify-content: flex-start; flex-wrap: wrap; text-align: left; }
  table.stack td.flags::before { margin-right: 4px; }
  /* 数字の表は2列に並べて縦を短くする（見出しを数字の上に） */
  table.num.stack tr { display: grid; grid-template-columns: 1fr 1fr; column-gap: 14px; row-gap: 4px; }
  table.num.stack th[scope="row"], table.num.stack td.txt, table.num.stack td.flags { grid-column: 1 / -1; }
  table.num.stack td { flex-direction: column; align-items: flex-start; gap: 0; text-align: left; padding: 2px 0; font-size: 15px; font-weight: 600; }
  table.num.stack td::before { font-weight: 400; font-size: 11.5px; line-height: 1.4; }
  table.num.stack td.txt { font-weight: 400; font-size: 13px; }
  table.cos.stack tr { grid-template-columns: repeat(3, 1fr); column-gap: 10px; }
  table.cos.stack td { font-size: 14px; }
  table.cos.stack td.txt { font-size: 13px; }
  table.num.stack td.flags { flex-direction: row; align-items: center; font-weight: 400; }
  /* 長い文の表（層ごとの運命・層の対応・取得状況）は見出しを上に置く */
  table.fates td, table.map td, table.status td { display: block; text-align: left; padding: 4px 0; }
  table.fates td::before, table.map td::before, table.status td::before { display: block; font-size: 11.5px; margin-bottom: 1px; }
  .tabs { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
}
@media (forced-colors: active) {
  .m-bar i, .lamp { forced-color-adjust: none; }
}
table.cos thead th:last-child { text-align: left; }