:root {
  --bg: #fafaf7;
  --text: #18181b;
  --muted: #71717a;
  --line: #e5e5e5;
  --line-soft: #f0f0eb;
  --accent: #2563eb;
  --link: #18181b;
  --warn: #fbbf24;
  --error: #dc2626;
  --doc-yuho-bg: #1e40af;
  --doc-yuho-fg: #ffffff;
  --doc-shihanki-bg: #dbeafe;
  --doc-shihanki-fg: #1e40af;
  --doc-tairyo-bg: #fef3c7;
  --doc-tairyo-fg: #92400e;
  --doc-rinji-bg: #fee2e2;
  --doc-rinji-fg: #991b1b;
  --doc-kobo-bg: #ede9fe;
  --doc-kobo-fg: #5b21b6;
  --doc-default-bg: #f4f4f5;
  --doc-default-fg: #52525b;
  --max-content: 1280px;
  --pad-x: clamp(14px, 3vw, 24px);
}

*, *::before, *::after { box-sizing: border-box; }

/* HTML5 [hidden] 属性は browser default で display:none だが、
   class ルール (.ui-loader { display: flex }) と specificity 同等のため
   後勝ちで上書きされてしまう。!important で強制非表示。 */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── NAV ── */
.ui-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px var(--pad-x);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.ui-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}
.ui-brand:hover { text-decoration: none; }
.ui-brand:hover .ui-brand-mark { background: var(--accent); }
.ui-brand-mark {
  width: 22px; height: 22px;
  background: var(--text); color: var(--bg);
  display: grid; place-items: center;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 700;
  flex-shrink: 0;
  transition: background 0.15s;
}
.ui-brand-name { font-weight: 800; letter-spacing: -0.02em; font-size: 13px; }
.ui-brand-tag {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--muted); border-left: 1px solid #d4d4d8;
  padding-left: 8px; margin-left: 4px;
}
.ui-nav-links {
  display: flex; gap: 18px; font-size: 12px;
  flex-wrap: wrap; justify-content: flex-end;
}
.ui-nav-links a {
  color: var(--muted); text-decoration: none; padding-bottom: 1px;
  border-bottom: 1px dotted transparent;
  white-space: nowrap;
}
.ui-nav-links a:hover { color: var(--text); border-bottom-color: var(--text); }
.ui-nav-links a.active { color: var(--text); border-bottom-color: var(--text); }

@media (max-width: 540px) {
  .ui-brand-tag { display: none; }
  .ui-nav-links { gap: 12px; font-size: 11px; }
  .ui-nav-links a:nth-child(3) { display: none; } /* hide Swagger link on small */
}

/* ── HERO ── */
.ui-hero {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(16px, 3vw, 32px);
  align-items: end;
  padding: clamp(20px, 3vw, 32px) var(--pad-x);
  border-bottom: 1px solid var(--line);
  max-width: var(--max-content);
  margin: 0 auto;
}
@media (max-width: 720px) {
  .ui-hero { grid-template-columns: 1fr; gap: 18px; }
}
.ui-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted);
  margin: 0;
}
.ui-h1 {
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
  margin: 6px 0 6px;
}
.hero-em { color: var(--muted); }
.ui-lede {
  font-size: 13px; color: #52525b; margin: 0; line-height: 1.55;
}

/* ── SEARCH ── */
.ui-search-row {
  display: flex; align-items: stretch;
  border: 1.5px solid var(--text); background: white;
  position: relative;
}
.ui-search-icon {
  display: grid; place-items: center;
  padding: 0 12px; color: var(--muted);
  flex-shrink: 0;
}
.ui-search-input {
  flex: 1; min-width: 0;
  border: none; padding: 11px 12px 11px 0;
  font-family: 'Inter', sans-serif; font-size: 14px;
  background: transparent;
}
.ui-search-input:focus { outline: none; }
.ui-shortcut {
  align-self: center;
  margin-right: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 1px 6px; border-radius: 3px;
  background: var(--bg);
}
@media (max-width: 540px) {
  .ui-shortcut { display: none; }
}
.ui-search-btn {
  border: none; background: var(--text); color: var(--bg);
  padding: 11px 18px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.08em; cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.ui-search-btn:hover { opacity: 0.88; }
.ui-search-btn:active { transform: translateY(1px); }
@media (max-width: 540px) {
  .ui-search-btn { padding: 11px 12px; font-size: 10px; letter-spacing: 0.05em; }
}

.ui-suggest {
  position: absolute; left: -1.5px; right: -1.5px; top: calc(100% + 4px);
  background: white; border: 1.5px solid var(--text); list-style: none;
  margin: 0; padding: 0; z-index: 10;
  max-height: 320px; overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.ui-suggest li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-bottom: 1px solid #f4f4f5;
  cursor: pointer; font-size: 13px;
}
.ui-suggest li:last-child { border-bottom: none; }
.ui-suggest li:hover, .ui-suggest li.focused { background: var(--bg); }
.ui-suggest .code {
  font-family: 'JetBrains Mono', monospace; color: var(--accent);
  font-size: 12px; min-width: 50px; flex-shrink: 0;
}
.ui-suggest .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-suggest .badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 2px 6px; border-radius: 3px;
  flex-shrink: 0;
}
.badge.code { background: #dcfce7; color: #166534; }
.badge.name { background: #dbeafe; color: #1e40af; }

/* ── FILTERS ── */
.ui-filters {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 10px var(--pad-x);
  border-bottom: 1px solid var(--line);
  max-width: var(--max-content);
  margin: 0 auto;
}
.ui-filter-label {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted);
}
.ui-chip {
  border: 1px solid #d4d4d8; padding: 4px 11px; border-radius: 999px;
  font-size: 11px; cursor: pointer; background: white;
  font-family: 'Inter', sans-serif;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.ui-chip:hover { border-color: var(--text); }
.ui-chip.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.ui-chip-toggle { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.05em; }
.ui-chip-toggle[aria-expanded="true"] svg { transform: rotate(180deg); transition: transform 0.15s; }
.ui-chip-toggle svg { transition: transform 0.15s; }
.ui-chip-listed {
  font-weight: 600;
  background: white;
  border-color: var(--accent);
  color: var(--accent);
}
.ui-chip-listed:hover { border-color: var(--accent); background: #eff6ff; }
.ui-chip-listed.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.ui-divider { width: 1px; background: var(--line); align-self: stretch; margin: 0 4px; min-height: 18px; }

/* ── ADVANCED PANEL ── */
.ui-advanced {
  padding: 12px var(--pad-x) 14px;
  border-bottom: 1px solid var(--line);
  background: #f5f5ee;
  max-width: var(--max-content);
  margin: 0 auto;
}
.ui-advanced-row {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
}
.ui-adv-field {
  display: flex; flex-direction: column; gap: 4px; min-width: 140px;
}
.ui-adv-label {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted);
}
.ui-adv-input {
  border: 1px solid var(--text); padding: 6px 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  background: white; color: var(--text);
}
.ui-adv-input:focus { outline: 2px solid var(--accent); outline-offset: -2px; }
.ui-adv-flags {
  display: flex; gap: 14px; align-items: center;
  border: none; padding: 0; margin: 0;
}
.ui-adv-flags legend { float: left; padding: 0; margin-right: 14px; }
.ui-adv-check {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: 'Inter', sans-serif; font-size: 12px;
  cursor: pointer; user-select: none;
  margin-top: 14px;
}
.ui-adv-check input[type="checkbox"] {
  margin: 0; width: 14px; height: 14px;
  accent-color: var(--text);
}
.ui-adv-clear {
  margin-left: auto; margin-top: 14px;
  border: 1px solid var(--line); background: white;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  padding: 5px 10px; cursor: pointer;
  color: var(--muted);
}
.ui-adv-clear:hover { color: var(--text); border-color: var(--text); }
.ui-adv-hint {
  font-size: 11px; color: var(--muted); margin: 8px 0 0;
  font-family: 'Inter', sans-serif;
}
@media (max-width: 540px) {
  .ui-adv-field { min-width: 0; flex: 1; }
  .ui-advanced-row { gap: 10px; }
  .ui-adv-flags { width: 100%; flex-wrap: wrap; }
}

/* ── RESULTS BAR (sticky) ── */
.ui-results-bar {
  position: sticky; top: 43px; z-index: 5;
  display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between;
  gap: 8px;
  padding: 10px var(--pad-x);
  background: var(--bg);
  border-bottom: 2px solid var(--text);
  max-width: var(--max-content);
  margin: 0 auto;
}
.ui-results-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted); letter-spacing: 0.06em;
  margin: 0;
}
.ui-results-count b { color: var(--text); font-size: 13px; }
.ui-results-controls { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.ui-sort { display: flex; gap: 8px; font-size: 11px; color: var(--muted); align-items: center; }
.ui-sort-label { color: #a1a1aa; font-family: 'JetBrains Mono', monospace; letter-spacing: 0.1em; }
.ui-sort a {
  cursor: pointer; padding: 2px 4px; border-radius: 2px;
  text-decoration: none; color: var(--muted);
}
.ui-sort a:hover { color: var(--text); text-decoration: none; }
.ui-sort a.active { color: var(--text); font-weight: 600; }
.ui-sort-divider { width: 1px; height: 14px; background: var(--line); }

.ui-csv-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border: 1px solid var(--text);
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.05em;
  background: white; color: var(--text);
  cursor: pointer; text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.ui-csv-btn:hover { background: var(--text); color: var(--bg); text-decoration: none; }

@media (max-width: 540px) {
  .ui-results-bar { flex-direction: column; align-items: flex-start; }
}

/* ── TABLE ── */
.ui-table-wrap {
  background: white;
  max-height: calc(100vh - 240px);
  overflow: auto;
  max-width: var(--max-content);
  margin: 0 auto;
  scrollbar-gutter: stable;
}
.ui-table-wrap:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
table.ui-table { width: 100%; border-collapse: collapse; font-size: 12px; min-width: 720px; }
.ui-table thead { position: sticky; top: 0; background: white; z-index: 2; }
.ui-table th {
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
  padding: 8px 14px; border-bottom: 1px solid var(--text);
  white-space: nowrap;
}
.th-date { width: 90px; }
.th-company { width: 220px; }
.th-id { width: 110px; }
.th-flags { width: 110px; }
.th-actions { width: 110px; }
.ui-table td {
  padding: 8px 14px; border-bottom: 1px solid var(--line-soft);
  vertical-align: middle; line-height: 1.3;
}
.ui-table tr:hover td { background: var(--bg); }
.cell-date {
  font-family: 'JetBrains Mono', monospace; color: #52525b;
  font-size: 11px; white-space: nowrap;
}
.cell-company {
  max-width: 240px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cell-company b {
  font-family: 'JetBrains Mono', monospace; color: var(--accent);
  font-size: 11px; margin-right: 8px;
}
.doctype {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; padding: 1px 6px; border-radius: 2px;
  background: var(--doc-default-bg); color: var(--doc-default-fg);
  margin-right: 6px; display: inline-block;
  letter-spacing: 0.04em;
}
.doctype.annual { background: var(--doc-yuho-bg); color: var(--doc-yuho-fg); }
.doctype.quarterly { background: var(--doc-shihanki-bg); color: var(--doc-shihanki-fg); }
.doctype.interim { background: var(--doc-shihanki-bg); color: var(--doc-shihanki-fg); }
.doctype.large_holder { background: var(--doc-tairyo-bg); color: var(--doc-tairyo-fg); }
.doctype.extraordinary { background: var(--doc-rinji-bg); color: var(--doc-rinji-fg); }
.doctype.public_offering { background: var(--doc-kobo-bg); color: var(--doc-kobo-fg); }
.cell-id { font-family: 'JetBrains Mono', monospace; font-size: 11px; }

.cell-flags {
  display: flex; gap: 4px; align-items: center; flex-wrap: nowrap;
}
.flag-pill {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  padding: 1px 5px; border-radius: 2px; letter-spacing: 0.04em;
  background: #f4f4f5; color: #d4d4d8; border: 1px solid #e5e5e5;
}
.flag-pill.on { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.flag-pill.off { color: #d4d4d8; }

.cell-actions { text-align: right; white-space: nowrap; }
.btn-copy, .btn-pdf, .btn-csv {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  border: 1px solid #d4d4d8; background: white;
  padding: 3px 8px; cursor: pointer; color: #52525b;
  text-decoration: none; display: inline-flex; align-items: center; gap: 3px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  margin-left: 4px;
}
.btn-copy:first-child, .btn-pdf:first-child, .btn-csv:first-child { margin-left: 0; }
.btn-copy:hover, .btn-pdf:hover, .btn-csv:hover { border-color: var(--text); color: var(--text); }
.btn-copy:active, .btn-pdf:active, .btn-csv:active { background: var(--bg); }
.btn-copy.copied { background: #16a34a; color: white; border-color: #16a34a; }
.btn-pdf {
  background: var(--text); color: var(--bg); border-color: var(--text);
}
.btn-pdf:hover { background: var(--accent); color: white; border-color: var(--accent); }
.btn-csv {
  background: white; color: var(--text); border-color: var(--text);
}
.btn-csv:hover { background: var(--accent); color: white; border-color: var(--accent); }

/* ── LOADER / EMPTY / ERROR ── */
.ui-loader, .ui-empty, .ui-error, .ui-done {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 32px 20px; color: var(--muted);
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.1em;
  border-top: 1px dashed var(--line);
  flex-direction: column; text-align: center;
}
.ui-loader, .ui-done { flex-direction: row; padding: 18px 20px; }
.ui-done {
  background: #f0fdf4;
  color: #166534;
  border-top: 1px solid #bbf7d0;
}
.ui-done b { color: #14532d; font-size: 13px; }
.ui-done-mark {
  display: inline-grid; place-items: center;
  width: 16px; height: 16px;
  background: #16a34a; color: white;
  border-radius: 50%; font-size: 10px; font-weight: 700;
}
.ui-spinner {
  width: 12px; height: 12px;
  border: 2px solid var(--line); border-top-color: var(--text);
  border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ui-empty-title, .ui-error-title {
  font-family: 'Inter', sans-serif;
  font-size: 14px; color: var(--text); font-weight: 600;
  letter-spacing: 0; margin: 0;
}
.ui-empty-hint, .ui-error-hint {
  font-family: 'Inter', sans-serif;
  font-size: 13px; color: var(--muted); letter-spacing: 0;
  margin: 0; max-width: 420px;
}
.ui-error-title { color: var(--error); }
.ui-error-retry {
  margin-top: 4px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  border: 1px solid var(--text); background: white; color: var(--text);
  padding: 6px 14px; cursor: pointer; letter-spacing: 0.05em;
}
.ui-error-retry:hover { background: var(--text); color: var(--bg); }

/* ── FOOTER ── */
.ui-footer {
  padding: 16px var(--pad-x);
  background: var(--text); color: #a1a1aa;
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  letter-spacing: 0.1em;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  max-width: var(--max-content);
  margin: 0 auto;
}
.ui-footer a { color: white; text-decoration: none; }
.ui-footer a:hover { text-decoration: underline; }

/* ── TOAST ── */
.ui-toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--text); color: var(--bg);
  padding: 10px 18px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.08em;
  z-index: 200;
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
}
.ui-toast[data-show="1"] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}