/* デザイントークン（仕様 §4-1・モック「Yokohama Minutes Viz」準拠） */
:root { --main: #2C5E8A; --acc: #C1873B; --bg: #FAFAF9; --ink: #1C1E21; --sub: #5A5C60; --faint: #96968F; --line: #E4E4E0; --line2: #DEDEDA; --fill: #EFEFEB; }
* { box-sizing: border-box; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: var(--bg); font-family: 'Zen Kaku Gothic New', sans-serif; font-size: 14px; line-height: 1.7; }
a { color: var(--main); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }
button { cursor: pointer; background: #fff; border: 1px solid #D8D8D3; padding: 4px 12px; font-size: 12px; }
.mono { font-family: 'IBM Plex Mono', monospace; }

/* 共通シェル */
#app, .site-header, .site-footer-inner { max-width: 1240px; margin: auto; padding-left: 32px; padding-right: 32px; }
.notice { padding: 6px 32px; background: #F6EEE1; border-bottom: 1px solid #EBDCC2; color: #6B5B3E; text-align: center; font: 11px 'IBM Plex Mono', monospace; }
.site-header { padding-top: 22px; padding-bottom: 18px; display: flex; align-items: baseline; justify-content: space-between; gap: 24px; border-bottom: 2px solid var(--ink); }
.brand { color: var(--ink); display: flex; align-items: baseline; gap: 14px; }
.brand:hover { text-decoration: none; }
.brand span { font-size: 21px; font-weight: 900; letter-spacing: 0.02em; }
.brand small { font: 10px 'IBM Plex Mono', monospace; color: #8A8A85; letter-spacing: 0.08em; }
.site-header nav { display: flex; gap: 26px; font-size: 13px; font-weight: 700; }
.site-header nav a { color: var(--ink); padding-bottom: 4px; border-bottom: 3px solid transparent; }
.site-header nav a:hover { text-decoration: none; }
.site-header nav a.active { border-bottom-color: var(--main); color: var(--main); }
footer { border-top: 2px solid var(--ink); margin-top: 24px; }
.site-footer-inner { padding-top: 22px; padding-bottom: 34px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; font-size: 11px; color: var(--faint); }
.foot-right { font: 10px 'IBM Plex Mono', monospace; text-align: right; }
noscript { display: block; padding: 12px 32px; }

/* セクション骨格（区切りは細罫線・見出しは連番＋太字） */
section { border-top: 1px solid var(--ink); padding: 20px 0 36px; }
h1, h2, h3, p { margin-top: 0; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.section-title { display: flex; align-items: baseline; gap: 14px; }
.section-no { font: 11px 'IBM Plex Mono', monospace; color: var(--faint); }
.section-title h2 { font-size: 19px; font-weight: 900; margin: 0; }
.section-title small { font-size: 11px; font-weight: 500; color: var(--faint); margin-left: 8px; }
.note { color: var(--faint); font: 10px 'IBM Plex Mono', monospace; margin: 8px 0 0; }

/* ヒーロー */
.hero { border-top: 0; display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: end; padding: 48px 0 36px; }
.eyebrow { font: 11px 'IBM Plex Mono', monospace; letter-spacing: 0.14em; color: var(--main); margin-bottom: 10px; }
.hero-number { display: block; font-size: clamp(54px, 9vw, 100px); font-weight: 900; line-height: 0.95; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--main); }
.hero h1 { font-size: 26px; font-weight: 900; margin: 10px 0 0; }
.hero p { max-width: 560px; color: var(--sub); margin: 14px 0 0; }
.button { background: var(--main); color: #fff; font-weight: 700; font-size: 13px; padding: 10px 22px; display: inline-block; margin-top: 20px; border: 0; }
.button:hover { text-decoration: none; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line2); border: 1px solid var(--line2); }
.kpi { background: #fff; padding: 14px 16px; }
.kpi strong { display: block; font-size: 26px; font-weight: 900; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.kpi span { display: block; font-size: 12px; font-weight: 700; margin-top: 2px; }
.kpi small { display: block; font: 10px 'IBM Plex Mono', monospace; color: var(--faint); }
.kpis--row { grid-template-columns: repeat(4, 1fr); }
.kpis--row .kpi strong { font-size: 22px; }
.kpis--row .kpi span { font-size: 11px; }

/* 01 全量プロット */
.plot-controls { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.tabs { display: flex; gap: 8px; }
.tabs button { font: 11px 'IBM Plex Mono', monospace; padding: 3px 10px; }
.tabs button.selected { background: var(--main); color: #fff; border-color: var(--main); }
.legend { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.legend span { display: flex; align-items: center; gap: 6px; font: 11px 'IBM Plex Mono', monospace; color: var(--sub); }
.legend span::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: var(--cat); }
.plot-box, .map-box, .timeline-wrap { background: #fff; border: 1px solid var(--line); }
.plot-box { padding: 18px 18px 10px; }
.canvas-scroll { overflow-x: auto; }
.calendar-canvas, .map-canvas, .timeline-wrap canvas { display: block; }

/* 02/03 2カラム（年別・会議体別バー × 18区地図） */
.g-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.g-2col h2 { font-size: 16px; font-weight: 900; }
.bar { display: grid; grid-template-columns: 84px 1fr 56px; gap: 10px; align-items: center; margin: 10px 0; }
.bar > span { font: 11px 'IBM Plex Mono', monospace; }
.bar-track { height: 18px; background: var(--fill); }
.bar-track i { display: block; height: 100%; background: var(--main); }
.bar b { font: 11px 'IBM Plex Mono', monospace; color: var(--sub); text-align: right; font-weight: 400; }

/* 04 議員名簿 */
.g-roster { display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: start; }
.seats { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; max-width: 280px; }
.seats a { aspect-ratio: 1; display: block; color: transparent; overflow: hidden; font-size: 1px; }
.roster-note { font: 10px 'IBM Plex Mono', monospace; color: var(--faint); margin-top: 14px; max-width: 280px; }
.roster-cols { columns: 3; column-gap: 40px; }
.roster-group { display: inline-block; width: 100%; break-inside: avoid; margin: 0 0 22px; }
.roster-head { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-bottom: 8px; }
.roster-head i { width: 10px; height: 10px; background: var(--party); }
.roster-head b { font-size: 13px; font-weight: 900; }
.roster-head span { font: 11px 'IBM Plex Mono', monospace; color: var(--faint); margin-left: auto; }
.roster-names { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.roster-names a { font-size: 12px; }
.roster-former { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 4px; }
.roster-former summary { cursor: pointer; font-size: 12px; font-weight: 700; color: var(--sub); }
.roster-former .roster-names { margin-top: 10px; }
.roster-former a { color: #8A8A85; }
.tag-former { color: #B0B0AA; font: 9px 'IBM Plex Mono', monospace; margin-left: 5px; }

/* 検索画面 */
.results { border-top: 0; padding-top: 32px; }
.g-search { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; padding-bottom: 20px; border-bottom: 1px solid var(--ink); }
.result-number { display: block; font-size: 56px; font-weight: 900; line-height: 1; font-variant-numeric: tabular-nums; margin-top: 6px; }
.result-label { font-size: 13px; font-weight: 700; }
.result-meetings { font-size: 13px; font-weight: 700; }
.result-target { font: 10px 'IBM Plex Mono', monospace; color: var(--faint); margin: 6px 0 0; }
.clear-chip { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; padding: 4px 10px; margin-top: 10px; background: #E7EDF2; border: 1px solid var(--main); color: var(--main); }
.search-controls { display: grid; gap: 14px; }
.search-controls input { width: 100%; border: 1px solid #C9C9C4; background: #fff; padding: 11px 14px; font-size: 14px; outline-color: var(--main); }
.f-row { display: grid; grid-template-columns: 64px 1fr; gap: 10px; align-items: baseline; }
.f-row > span { font: 10px 'IBM Plex Mono', monospace; color: var(--faint); }
.f-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; padding: 4px 12px; }
.filter-chip.with-dot::before { content: ''; width: 8px; height: 8px; background: var(--party); }
.filter-chip.selected { background: var(--main); color: #fff; border-color: var(--main); }
.filter-chip.selected.with-dot::before { background: #fff; }
.speaker-role-note { margin: -6px 0 0 74px; color: var(--faint); font-size: 11px; }
.results-output { padding-top: 4px; }
.agenda-hits { margin: 12px 0; }
.agenda-head { font-weight: 700; margin: 8px 0; font-size: 13px; }
.agenda-item { font-size: 13px; margin: 4px 0; color: var(--sub); }
.search-progress { font: 11px 'IBM Plex Mono', monospace; color: var(--sub); margin: 14px 0; display: inline-block; }
.abort-button, .retry-button { margin-left: 12px; }

/* 発言行（検索・議員詳細 共通） */
.speech-list { display: grid; }
.speech-row { border-top: 1px solid var(--line); padding: 16px 0; display: grid; grid-template-columns: 96px 190px 1fr 72px; gap: 18px; align-items: start; }
.speech-date { font: 12px 'IBM Plex Mono', monospace; }
.speech-date small { display: block; font-size: 10px; color: var(--faint); margin-top: 2px; }
.speaker { font-size: 14px; font-weight: 700; }
.speech-chips { display: flex; gap: 6px; margin-top: 4px; flex-wrap: wrap; }
.party { display: inline-flex; align-items: center; gap: 5px; font-size: 10px; padding: 1px 8px; border: 1px solid #D8D8D3; color: var(--sub); }
.party::before { content: ''; width: 7px; height: 7px; background: var(--party, #D8D8D3); }
.kind { display: inline-block; font-size: 10px; padding: 1px 8px; }
.kind-5 { background: #DFE7ED; color: #255075; }
.kind-6 { background: #EFEFEB; color: #5A5C60; }
.kind-4 { background: #fff; color: #5A5C60; border: 1px solid #D8D8D3; }
.speech-meta { font-size: 12px; font-weight: 700; color: var(--sub); }
.speech-excerpt { margin: 4px 0 0; font-size: 13px; color: #33353A; white-space: pre-wrap; }
.text-toggle { border: 0; background: none; color: var(--main); font-size: 11px; padding: 0; margin-top: 6px; }
.full-text { grid-column: 1 / -1; white-space: pre-wrap; background: var(--fill); padding: 14px; margin-top: 12px; font-size: 13px; }
mark { background: #F0E0BD; color: inherit; }
.speech-actions { display: grid; gap: 6px; justify-items: end; font: 11px 'IBM Plex Mono', monospace; white-space: nowrap; }
.orig { font: 11px 'IBM Plex Mono', monospace; white-space: nowrap; }
.context-link { font: 11px 'IBM Plex Mono', monospace; }
.more { margin: 16px 0; }

/* 会議リーダー */
.meeting-reader { border-top: 0; max-width: 860px; padding-top: 26px; }
.meeting-head { border-bottom: 1px solid var(--ink); padding-bottom: 18px; }
.meeting-head h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; line-height: 1.35; margin: 0; }
.meeting-details, .meeting-unit-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; color: var(--sub); font: 11px 'IBM Plex Mono', monospace; }
.cat-chip, .role-chip { display: inline-flex; align-items: center; border: 1px solid var(--faint); color: var(--sub); font: 10px 'Zen Kaku Gothic New', sans-serif; padding: 1px 8px; }
.cat-chip::before { content: ''; width: 7px; height: 7px; margin-right: 5px; background: var(--cat); }
.meeting-original { margin-left: auto; }
.meeting-scope { padding: 12px 14px; background: var(--fill); color: var(--sub); font-size: 12px; }
.meeting-toc { border-bottom: 1px solid var(--line); padding: 14px 0 18px; }
.meeting-toc h2 { font-size: 16px; font-weight: 900; margin-bottom: 8px; }
.meeting-toc ol { margin: 0; padding-left: 24px; }
.meeting-toc li { margin: 4px 0; }
.meeting-body { margin-top: 16px; }
.meeting-agenda, .meeting-speech { scroll-margin-top: 18px; border-top: 1px solid var(--line); padding: 20px 0; transition: background-color 0.45s ease; }
.meeting-agenda h2 { font-size: 19px; font-weight: 900; margin-bottom: 10px; }
.meeting-text { white-space: pre-wrap; font-size: 14px; line-height: 1.9; }
.anchor-hit { background: #F0E0BD; }

/* 議員詳細 */
.crumb { font: 11px 'IBM Plex Mono', monospace; color: var(--faint); }
.member-head { border-top: 0; display: grid; grid-template-columns: 1fr 420px; gap: 48px; align-items: end; padding: 26px 0 24px; border-bottom: 1px solid var(--ink); }
.member-name-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.member-name-row h1 { font-size: 44px; font-weight: 900; margin: 0; letter-spacing: 0.02em; }
.member-head .party { font-size: 12px; padding: 3px 12px; }
.member-head .note { margin-top: 8px; }
.member-legal { max-width: 560px; font-size: 12px; color: var(--faint); margin: 12px 0 0; }
.timeline-wrap { overflow-x: auto; margin-top: 12px; padding: 14px 16px 6px; }

/* canvas ツールチップ（§10） */
section, .canvas-scroll, .timeline-wrap, .plot-box, .map-box { position: relative; }
.canvas-tip { position: absolute; z-index: 5; background: var(--ink); color: #fff; font: 11px 'IBM Plex Mono', monospace; padding: 5px 10px; white-space: nowrap; pointer-events: none; }

/* デスクトップは名簿常時展開 */
.roster-details > summary { display: none; }

/* モバイル（§4-1: 640px 境界・body の横スクロール禁止） */
@media (max-width: 639px) {
  #app, .site-header, .site-footer-inner { padding-left: 16px; padding-right: 16px; }
  .notice { padding: 6px 12px; }
  .site-header { padding-top: 14px; padding-bottom: 10px; flex-wrap: wrap; gap: 10px; }
  .brand small { display: none; }
  .hero { grid-template-columns: 1fr; gap: 22px; padding: 26px 0 22px; }
  .g-2col, .g-roster, .g-search { grid-template-columns: 1fr; gap: 28px; }
  .f-row { grid-template-columns: 1fr; gap: 4px; }
  .speech-row { grid-template-columns: 1fr; gap: 6px; }
  .speech-actions { justify-items: start; }
  .member-head { grid-template-columns: 1fr; gap: 18px; }
  .member-name-row h1 { font-size: 30px; }
  .kpis--row { grid-template-columns: repeat(2, 1fr); }
  .roster-cols { columns: 1; }
  .roster-details > summary { display: list-item; cursor: pointer; font-weight: 700; margin-bottom: 14px; }
  .roster-details:not([open]) .roster-cols { display: none; }
  .plot-box { padding: 10px 8px 6px; }
  .speaker-role-note { margin-left: 0; }
  .meeting-details { align-items: flex-start; }
  .meeting-original { margin-left: 0; }
}

/* テーマビュー */
.topics-head, .topic-head { border-top: 0; padding-top: 32px; }
.topics-head h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 900; line-height: 1.25; margin-bottom: 24px; }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cat-card { background: #fff; border: 1px solid var(--line); padding: 16px; }
.cat-card h3 { margin-bottom: 2px; font-size: 16px; font-weight: 900; }
.cat-card p { color: var(--sub); font: 11px 'IBM Plex Mono', monospace; margin-bottom: 10px; }
.cat-bar { height: 8px; background: var(--fill); margin-bottom: 12px; }
.cat-bar i { display: block; height: 100%; background: var(--main); }
.theme-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.theme-chip { display: inline-flex; align-items: baseline; gap: 6px; border: 1px solid var(--line2); padding: 3px 8px; color: var(--ink); font-size: 11px; background: #fff; }
.theme-chip:hover { border-color: var(--main); text-decoration: none; }
.theme-chip small { color: var(--faint); font: 10px 'IBM Plex Mono', monospace; }
.cat-card details { margin-top: 8px; }
.cat-card summary { cursor: pointer; color: var(--main); font-size: 11px; }
.cat-card details .theme-chips { margin-top: 8px; }
.ai-notice { max-width: 720px; }
.topic-title-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; border-bottom: 1px solid var(--ink); padding-bottom: 18px; margin-bottom: 18px; }
.topic-title-row h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 900; margin: 0; }
.topic-cat { border: 1px solid var(--faint); color: var(--sub); font-size: 11px; padding: 2px 8px; }
.monthly-wrap { position: relative; background: #fff; border: 1px solid var(--line); padding: 12px; }
.monthly-wrap canvas { display: block; width: 100%; }
.topic-actions { display: grid; gap: 12px; }
.topic-actions h2 { font-size: 14px; font-weight: 900; margin: 8px 0 0; }
.topic-legal { max-width: 620px; color: var(--faint); font-size: 12px; }
.topic-toggles { display: flex; gap: 6px; margin: 12px 0; }
.topic-list-count { display: block; font: 22px 'IBM Plex Mono', monospace; margin-bottom: 8px; }
.home-topic-bars { max-width: 720px; }

@media (max-width: 639px) {
  .cat-grid { grid-template-columns: 1fr; }
  .monthly-wrap { padding: 8px; }
}