/* イナゴIR 共通スタイル
   パレット: 和色ベース (常磐色/弁柄色/生成り)。
   AIプロダクト感を排除するため、emerald → 常磐色、pure red → 弁柄色、pure white → 生成り、
   gradient・pulse を廃止。 */

:root {
  --bg: #fbfaf5;              /* 生成り */
  --surface: #ffffff;
  --surface-alt: #f4f2ea;
  --border: #cdc8bc;
  --border-strong: #a19a89;
  --text-1: #111;
  --text-2: #333;
  --text-3: #6b665a;
  --brand: #00693e;           /* 常磐色 */
  --brand-dark: #003d21;
  --brand-light: #e4ede6;
  --brand-line: #a5c7ad;
  --neg: #a03030;             /* 弁柄色 */
  --neg-dark: #601818;
  --neg-light: #efe1de;
  --neg-line: #c99a90;

  --rank-S: #003d21;
  --rank-A: #00693e;
  --rank-B: #4d8b5d;
  --rank-C: #a8b89b;
  --rank-D: #a03030;
  --rank-N: #a49d8a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--bg);
  color: var(--text-1);
  font-family: "BIZ UDPGothic",
               -apple-system, BlinkMacSystemFont,
               "Hiragino Kaku Gothic ProN", "Hiragino Sans",
               "Segoe UI", "Meiryo",
               "Yu Gothic UI", "Yu Gothic",
               sans-serif;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 500;
  font-feature-settings: "palt";
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--brand-dark); text-decoration: none; }
.serif {
  font-family: "游明朝", "Yu Mincho", YuMincho, "Hiragino Mincho ProN",
               "Hiragino Mincho Pro", "MS PMincho", "Noto Serif JP", serif;
  font-feature-settings: "palt";
}
b, strong { font-weight: 700; }

/* -------- Header (紙面のマストヘッド風) -------- */
.hdr {
  background: var(--surface);
  border-bottom: 3px double var(--text-1);
  padding: 18px 28px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky; top: 0; z-index: 30;
}
.hdr .logo { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.hdr .logo h1 {
  font-size: 34px; font-weight: 700; color: var(--text-1);
  letter-spacing: 0.05em; line-height: 1;
}
.hdr .logo h1 a { color: inherit; }
.hdr .logo h1 .ir {
  font-size: 20px; margin-left: 6px; color: var(--brand-dark);
  letter-spacing: 0.06em;
}
.hdr .logo h1 .beta {
  display: inline-block; margin-left: 8px;
  font-family: "BIZ UDPGothic", -apple-system, "Segoe UI", "Meiryo", sans-serif;
  font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
  color: var(--neg-dark); background: var(--neg-light);
  border: 1px solid var(--neg-line);
  padding: 1px 7px; border-radius: 2px;
  vertical-align: 10px;
  line-height: 1.3;
  cursor: help;
}
.hdr .logo .subtitle {
  font-size: 13px; color: var(--text-2); letter-spacing: 0.12em;
  border-left: 1px solid var(--border); padding-left: 14px;
  line-height: 1.4;
}
.hdr .status {
  display: grid; grid-template-columns: auto; row-gap: 4px;
  text-align: right; font-variant-numeric: tabular-nums;
  color: var(--text-2);
}
.hdr .status .live {
  display: inline-flex; align-items: center; gap: 6px; justify-self: end;
  color: var(--brand-dark); font-size: 13px; font-weight: 600;
  letter-spacing: 0.04em;
}
.hdr .status .live::before {
  content: '●'; color: var(--brand); font-size: 10px; line-height: 1;
}
.hdr .status .live.err { color: var(--neg-dark); }
.hdr .status .live.err::before { color: var(--neg); }
.hdr .status .meta {
  font-size: 12px; color: var(--text-3); letter-spacing: 0.02em;
}

/* -------- 共通ナビ (ヘッダーと sticky toolbar の間、または hint 位置) -------- */
.nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  display: flex; gap: 0; overflow: visible;
  align-items: stretch;
}
.nav a {
  padding: 10px 16px; font-size: 13.5px; font-weight: 600;
  color: var(--text-2); border-bottom: 3px solid transparent;
  white-space: nowrap; letter-spacing: 0.04em;
}
.nav a:hover { color: var(--text-1); background: var(--surface-alt); }
.nav a.on { color: var(--brand-dark); border-bottom-color: var(--brand); }

/* 銘柄検索 (nav 右端) */
.nav-search {
  margin-left: auto; align-self: center; position: relative;
  padding: 5px 0;
}
.nav-search input[type="search"] {
  width: 260px; padding: 6px 12px; font: inherit; font-size: 13px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-1); letter-spacing: 0.02em;
  -webkit-appearance: none;
}
.nav-search input[type="search"]:focus {
  outline: none; border-color: var(--brand-dark);
  box-shadow: 0 0 0 1px var(--brand-dark);
}
.nav-search input[type="search"]::placeholder { color: var(--text-3); font-size: 12.5px; }
.search-results {
  position: absolute; top: calc(100% + 2px); right: 0;
  min-width: 320px; max-width: 420px; max-height: 380px; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--border-strong);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  z-index: 40;
}
.search-results .sr-item {
  display: block; padding: 10px 14px; border-bottom: 1px solid var(--border);
  color: var(--text-1); text-decoration: none;
}
.search-results .sr-item:last-child { border-bottom: none; }
.search-results .sr-item:hover, .search-results .sr-item.on {
  background: var(--surface-alt);
}
.search-results .sr-item .sr-code {
  font-family: ui-monospace, monospace; font-size: 12.5px; font-weight: 700;
  color: var(--text-1); padding: 1px 6px; background: var(--brand-light);
  border: 1px solid var(--brand-line); margin-right: 8px;
}
.search-results .sr-item.sr-exact .sr-code {
  background: var(--brand); color: white; border-color: var(--brand-dark);
}
.search-results .sr-item .sr-name {
  font-weight: 600; color: var(--text-1); font-size: 13.5px;
}
.search-results .sr-item .sr-meta {
  display: block; margin-top: 3px; font-size: 11px; color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.search-results .sr-empty, .search-results .sr-loading {
  padding: 14px; color: var(--text-3); text-align: center; font-size: 12px;
}
@media (max-width: 720px) {
  .nav { flex-wrap: wrap; }
  .nav-search { margin-left: 0; width: 100%; padding: 6px 0 8px; }
  .nav-search input[type="search"] { width: 100%; }
  .search-results { left: 0; right: 0; min-width: 0; max-width: none; }
}

/* -------- Stats strip -------- */
.stats {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex; gap: 0; overflow-x: auto; align-items: baseline;
}
.stat {
  padding: 4px 24px 4px 0; margin-right: 24px;
  background: transparent; cursor: pointer;
  display: flex; align-items: baseline; gap: 10px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }
.stat:hover .value { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
.stat.on .value { text-decoration: underline; text-decoration-thickness: 2.5px; text-underline-offset: 5px; }
.stat .label {
  font-size: 12.5px; color: var(--text-2); letter-spacing: 0.06em;
  font-weight: 600;
}
.stat .value {
  font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums;
  line-height: 1; color: var(--text-1);
}
.stat.S .value { color: var(--rank-S); }
.stat.A .value { color: var(--rank-A); }
.stat.B .value { color: var(--rank-B); }
.stat.D .value { color: var(--neg-dark); }

/* -------- Hint / legend -------- */
.hint {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  padding: 10px 28px;
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.65;
}
.hint strong {
  color: var(--text-1); font-weight: 700; margin-right: 8px;
  padding-right: 10px; border-right: 1px solid var(--border-strong);
}
.hint b { font-weight: 600; color: var(--text-1); }
.hint u { text-decoration: none; border-bottom: 1px solid var(--border-strong); }

/* -------- Filter/toolbar -------- */
.toolbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 28px;
  display: flex; gap: 8px; align-items: center;
  position: sticky; top: 67px; z-index: 20;
}
.toolbar .chips { display: flex; gap: 6px; overflow-x: auto; }
.chip {
  padding: 6px 14px; border-radius: 3px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); font-size: 13.5px; cursor: pointer;
  white-space: nowrap; user-select: none;
}
.chip:hover { border-color: var(--brand); color: var(--brand-dark); }
.chip.on {
  background: var(--text-1); border-color: var(--text-1);
  color: var(--surface); font-weight: 600;
}
.chip .n {
  margin-left: 6px; opacity: 0.7; font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}
.toolbar .sort {
  margin-left: auto; display: flex; align-items: center; gap: 8px;
  color: var(--text-2); font-size: 12.5px;
}
.toolbar .sort select {
  border: 1px solid var(--border); border-radius: 3px;
  padding: 5px 10px; font: inherit; font-size: 12.5px;
  color: var(--text-1); background: var(--surface);
  cursor: pointer;
}

/* -------- Feed (共通の罫線リスト) -------- */
.feed {
  max-width: 1200px; margin: 0 auto; padding: 0 28px 60px;
  background: var(--surface);
}
.card {
  background: transparent;
  border-bottom: 1px solid var(--border);
  border-left: 4px solid var(--rank-color, transparent);
  padding: 14px 16px 14px 18px;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 18px;
  align-items: start;
}
.card:hover { background: var(--surface-alt); }
.card.new { animation: flashin 2s ease-out; }
@keyframes flashin {
  0%   { background: var(--brand-light); }
  100% { background: transparent; }
}
.card.new.d { animation: flashinNeg 2s ease-out; }
@keyframes flashinNeg {
  0%   { background: var(--neg-light); }
  100% { background: transparent; }
}
.card[data-rank="S"] { --rank-color: var(--rank-S); }
.card[data-rank="A"] { --rank-color: var(--rank-A); }
.card[data-rank="B"] { --rank-color: var(--rank-B); }
.card[data-rank="C"] { --rank-color: var(--rank-C); }
.card[data-rank="D"] { --rank-color: var(--rank-D); }
.card[data-rank="N"] { --rank-color: transparent; }

.card .score { text-align: center; padding-top: 2px; }
.card .score .badge {
  display: inline-block;
  width: 28px; height: 28px; line-height: 28px;
  font-weight: 700; font-size: 15px;
  color: var(--surface); background: var(--rank-color);
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.card[data-rank="C"] .score .badge { color: var(--text-1); }
.card[data-rank="N"] .score .badge {
  color: var(--text-3); background: var(--surface-alt);
  border: 1px solid var(--border);
  width: 26px; height: 26px; line-height: 26px;
}
.card .score .final {
  display: block;
  font-size: 28px; font-weight: 700; line-height: 1;
  font-variant-numeric: tabular-nums; letter-spacing: -0.02em;
}
.card[data-rank="D"] .score .final { color: var(--neg-dark); }
.card[data-rank="N"] .score .final { color: var(--text-3); font-weight: 500; }
.card:not([data-rank="D"]):not([data-rank="N"]) .score .final { color: var(--brand-dark); }
.card .score .l1 {
  display: block; font-size: 10px; color: var(--text-3);
  margin-top: 3px; letter-spacing: 0.04em;
}
.card .score .refined-tag {
  display: inline-block; margin-top: 4px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.1em;
  padding: 1px 5px; background: var(--brand); color: white;
  cursor: help;
}

.card .body { min-width: 0; }
.card .head {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 5px; flex-wrap: wrap;
}
.card .code {
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  font-size: 14px; font-weight: 700; color: var(--text-1);
  letter-spacing: 0.02em;
}
.card .code a { color: inherit; border-bottom: 1px dotted var(--text-3); }
.card .company {
  font-size: 16.5px; font-weight: 700; color: var(--text-1);
}
.card .company a { color: inherit; border-bottom: 1px dotted var(--text-3); }
.card .market {
  font-size: 11px; color: var(--text-3);
  letter-spacing: 0.05em;
}
.card .market::before { content: '['; }
.card .market::after  { content: ']'; }
.card .title {
  color: var(--text-1); font-size: 14.5px; line-height: 1.55;
  margin-bottom: 8px;
}
.card .title a { color: inherit; }
.card .title a:hover { border-bottom: 1px dotted var(--text-2); }
.card .rules { display: flex; flex-wrap: wrap; gap: 5px; }
.rule-chip {
  font-size: 11.5px; padding: 2px 8px; border-radius: 2px;
  background: var(--surface-alt); color: var(--text-2);
  border: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
.rule-chip.pos {
  background: var(--brand-light); color: var(--brand-dark);
  border-color: var(--brand-line);
}
.rule-chip.neg {
  background: var(--neg-light); color: var(--neg-dark);
  border-color: var(--neg-line);
}

.card .meta {
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 8px; min-width: 110px;
}
.card .meta .time {
  color: var(--text-2); font-size: 12.5px;
  font-variant-numeric: tabular-nums; white-space: nowrap;
  font-weight: 500;
}
.card .meta .time .abs { color: var(--text-3); font-size: 11px; margin-left: 6px; }
.card .meta .links { display: flex; gap: 12px; }
.card .meta .links a {
  color: var(--brand-dark); font-size: 12.5px;
  border-bottom: 1px solid transparent;
}
.card .meta .links a:hover { border-bottom-color: var(--brand-dark); }
.card .meta .links a.pdf { color: var(--neg-dark); }
.card .meta .links a.pdf:hover { border-bottom-color: var(--neg-dark); }

.empty {
  padding: 60px 24px; text-align: center; color: var(--text-3);
  font-size: 14px;
}
.empty .em { font-size: 32px; margin-bottom: 10px; color: var(--border-strong); }

footer {
  max-width: 1200px; margin: 0 auto; padding: 24px 28px;
  color: var(--text-2); font-size: 12px; line-height: 1.75;
  border-top: 1px solid var(--border); background: var(--surface-alt);
}
footer p { margin: 0; }
footer p + p { margin-top: 10px; }
footer strong {
  color: var(--text-1); font-weight: 700; margin-right: 8px;
  padding-right: 8px; border-right: 1px solid var(--border-strong);
}
footer u { text-decoration: none; border-bottom: 1px solid var(--border-strong); }
footer a { color: var(--text-2); border-bottom: 1px solid var(--text-3); }

/* -------- 詳細/静的ページ用の記事コンテナ -------- */
.article {
  max-width: 820px; margin: 0 auto; padding: 32px 28px 60px;
  background: var(--surface);
}
.article h2 {
  font-size: 22px; font-weight: 700; letter-spacing: 0.04em;
  margin: 32px 0 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
.article h2:first-of-type { margin-top: 0; }
.article h3 {
  font-size: 16px; font-weight: 700; margin: 24px 0 8px;
  color: var(--text-1);
}
.article p { margin: 8px 0; color: var(--text-1); }
.article ul { margin: 8px 0 8px 20px; }
.article ul li { margin: 4px 0; }
.article .lede {
  font-size: 15px; color: var(--text-2); line-height: 1.8;
  padding: 14px 16px; border-left: 3px solid var(--brand);
  background: var(--surface-alt); margin: 0 0 24px;
}
.article dl.kv {
  display: grid; grid-template-columns: 130px 1fr; gap: 6px 16px;
  margin: 12px 0; font-size: 14px;
}
.article dl.kv dt { color: var(--text-3); font-weight: 600; }
.article dl.kv dd { color: var(--text-1); }
.article table.data {
  width: 100%; border-collapse: collapse; margin: 12px 0;
  font-size: 13px;
}
.article table.data th, .article table.data td {
  padding: 8px 10px; border-bottom: 1px solid var(--border);
  text-align: left;
}
.article table.data th {
  background: var(--surface-alt); color: var(--text-2);
  font-weight: 600; letter-spacing: 0.02em;
}
.article table.data td { font-variant-numeric: tabular-nums; }
.article .pos { color: var(--brand-dark); font-weight: 700; }
.article .neg { color: var(--neg-dark); font-weight: 700; }

/* -------- Mobile -------- */
@media (max-width: 720px) {
  .hdr, .stats, .toolbar, .feed, .hint, .nav, footer, .article {
    padding-left: 16px; padding-right: 16px;
  }
  .hdr { flex-wrap: wrap; gap: 12px; padding-top: 14px; padding-bottom: 10px; }
  .hdr .logo h1 { font-size: 26px; }
  .hdr .logo h1 .ir { font-size: 17px; }
  .hdr .logo .subtitle { font-size: 12px; padding-left: 10px; }
  .hdr .status { text-align: left; }
  .hdr .status .live { justify-self: start; }
  .stats { padding: 12px 16px; }
  .stat { padding-right: 18px; margin-right: 18px; }
  .stat .value { font-size: 21px; }
  .toolbar { top: 62px; }
  .card { grid-template-columns: 62px 1fr; padding: 12px 12px 12px 14px; }
  .card .meta {
    grid-column: 1 / -1; flex-direction: row; align-items: center;
    justify-content: space-between; margin-top: 8px;
    padding-top: 8px; border-top: 1px dotted var(--border);
    min-width: 0;
  }
  .card .score .badge { width: 24px; height: 24px; line-height: 24px; font-size: 13px; }
  .card .score .final { font-size: 22px; }
  .card .company { font-size: 15px; }
  .card .title { font-size: 13.5px; }
  .article dl.kv { grid-template-columns: 100px 1fr; }
}