/* まちの系譜 ─ 和紙と墨と朱 */
:root {
  --bg: #f4efe3; --paper: #fbf8f0; --ink: #221d17; --ink-2: #5d554a; --line: #d9cfbb; --shu: #c4452b; --ai: #1f4e6b; --gold: #a07a2c;
  --mc-ink: #2b2620; --card: #fffdf7; color-scheme: light;
  --mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #16130f; --paper: #1f1b16; --ink: #efe8da; --ink-2: #b3a995; --line: #3a3329; --shu: #e0694c; --ai: #7fb2d1; --gold: #d2aa58; --mc-ink: #1a1612; --card: #241f19; color-scheme: dark; }
}
:root[data-theme="dark"] { --bg: #16130f; --paper: #1f1b16; --ink: #efe8da; --ink-2: #b3a995; --line: #3a3329; --shu: #e0694c; --ai: #7fb2d1; --gold: #d2aa58; --mc-ink: #1a1612; --card: #241f19; color-scheme: dark; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; line-height: 1.85;
  background-image: radial-gradient(rgba(120, 95, 50, .05) 1px, transparent 1.2px), radial-gradient(rgba(120, 95, 50, .035) 1px, transparent 1.4px);
  background-size: 7px 7px, 13px 11px; }
a { color: var(--ai); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* 見出しまわり */
.mc-hd { border-bottom: 1px solid var(--line); background: var(--paper); }
.mc-hd .wrap { display: flex; align-items: center; gap: 14px; padding-top: 9px; padding-bottom: 9px; flex-wrap: wrap; }
.mc-logo { font-family: var(--mincho); font-weight: 700; font-size: 18px; letter-spacing: .14em; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.mc-logo i { width: 22px; height: 22px; border: 2px solid var(--shu); border-radius: 4px; color: var(--shu); font-style: normal; font-size: 12px; display: grid; place-items: center; transform: rotate(-6deg); }
.mc-crumb { font-size: 13px; color: var(--ink-2); }
.mc-crumb a { color: var(--ink-2); text-decoration: none; }
.mc-crumb a:hover { color: var(--shu); }
.mc-hd nav { margin-left: auto; display: flex; gap: 12px; font-size: 13px; }
.mc-hd nav a { color: var(--ink-2); text-decoration: none; }

.mc-hero { padding: 26px 0 8px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: end; }
.mc-hero h1 { font-family: var(--mincho); font-size: clamp(34px, 7vw, 56px); letter-spacing: .1em; margin: 0; line-height: 1.15; font-weight: 800; }
.mc-hero h1 ruby rt { font-size: 13px; letter-spacing: .3em; color: var(--ink-2); font-weight: 400; }
.mc-hero .sub { margin: 10px 0 0; font-size: 15.5px; color: var(--ink-2); max-width: 46em; }
.mc-hero .sub b { color: var(--ink); }
/* 朱印：前身の数 */
.mc-inkan { width: 108px; height: 108px; border: 3px solid var(--shu); border-radius: 10px; color: var(--shu); display: grid; place-items: center; text-align: center; transform: rotate(-5deg);
  font-family: var(--mincho); line-height: 1.05; position: relative; background: color-mix(in srgb, var(--shu) 4%, transparent); }
.mc-inkan::after { content: ""; position: absolute; inset: 4px; border: 1px solid var(--shu); border-radius: 6px; opacity: .6; }
.mc-inkan b { font-size: 40px; display: block; }
.mc-inkan small { font-size: 11.5px; letter-spacing: .1em; }

/* プレイヤー */
.mc-stage { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 0; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 16px 0 6px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 10px 28px -18px rgba(60, 40, 10, .45); }
#mc-map { position: relative; height: min(68vh, 600px); min-height: 360px;
  background: linear-gradient(180deg, rgba(255, 252, 240, .5), rgba(235, 225, 200, .35)), repeating-linear-gradient(0deg, transparent 0 39px, rgba(140, 115, 70, .07) 39px 40px), repeating-linear-gradient(90deg, transparent 0 39px, rgba(140, 115, 70, .07) 39px 40px); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) #mc-map { background: #d9ceb5; } }
:root[data-theme="dark"] #mc-map { background: #d9ceb5; }
#mc-map canvas { display: block; }
.mc-tip[hidden] { display: none; }
.mc-tip { position: absolute; pointer-events: none; background: rgba(34, 29, 23, .92); color: #f6efe0; border-radius: 6px; padding: 6px 10px; font-size: 12.5px; line-height: 1.5; max-width: 200px; z-index: 3; }
.mc-tip b { display: block; font-family: var(--mincho); font-size: 15px; }
.mc-tip span, .mc-tip small { display: block; opacity: .85; }
.mc-side { border-left: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; }
#mc-time { padding: 14px 16px 12px; border-bottom: 1px solid var(--line); }
.mc-now { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.mc-y { font-family: var(--mincho); font-size: 38px; letter-spacing: .02em; line-height: 1; font-variant-numeric: tabular-nums; }
.mc-w { color: var(--ink-2); font-size: 13px; }
.mc-count { width: 100%; font-size: 13px; color: var(--ink-2); }
.mc-count b { font-family: var(--mincho); font-size: 22px; color: var(--shu); padding: 0 2px; font-variant-numeric: tabular-nums; }
.mc-track { position: relative; height: 40px; margin-top: 8px; }
.mc-bands { position: absolute; inset: 6px 0 auto; height: 22px; }
.mc-band { position: absolute; top: 0; height: 22px; background: color-mix(in srgb, var(--shu) 13%, transparent); border-radius: 3px; overflow: hidden; }
.mc-band span { position: absolute; left: 4px; top: 3px; font-size: 10.5px; color: var(--shu); white-space: nowrap; letter-spacing: .02em; }
.mc-ticks { position: absolute; left: 0; right: 0; top: 28px; height: 8px; }
.mc-ticks i { position: absolute; width: 2px; height: 8px; background: var(--ink); opacity: .55; transform: translateX(-1px); }
.mc-ticks i.est { opacity: .25; }
.mc-track input { position: absolute; inset: 0; width: 100%; margin: 0; background: transparent; -webkit-appearance: none; appearance: none; cursor: pointer; }
.mc-track input::-webkit-slider-runnable-track { height: 40px; background: transparent; }
.mc-track input::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 40px; border-radius: 3px; background: var(--ink); border: 2px solid var(--card); box-shadow: 0 1px 4px rgba(0, 0, 0, .3); }
.mc-track input::-moz-range-thumb { width: 12px; height: 38px; border-radius: 3px; background: var(--ink); border: 2px solid var(--card); }
.mc-track input::-moz-range-track { background: transparent; }
.mc-axis { position: relative; height: 16px; font-size: 10px; color: var(--ink-2); }
.mc-axis span { position: absolute; transform: translateX(-50%); }
.mc-axis span:first-child { transform: none; }
.mc-axis span:last-child { transform: translateX(-100%); }
.mc-ctl { display: flex; gap: 6px; margin-top: 8px; }
.mc-ctl button { font: inherit; font-size: 13px; padding: 6px 12px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 6px; cursor: pointer; }
.mc-ctl .mc-play { background: var(--ink); color: var(--paper); border-color: var(--ink); min-width: 92px; }
.mc-ctl button:hover { border-color: var(--shu); }
#mc-note { padding: 14px 16px; flex: 1; min-height: 150px; display: flex; align-items: flex-start; }
#mc-note:not(.on)::before { content: "▶ 再生すると、町村が合わさっていく様子と、その日の出来事が出ます。地図の町村を押すと、そのまちのページへ移ります。"; color: var(--ink-2); font-size: 13px; }
.mc-card { position: relative; width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px 14px; animation: mc-in .35s ease-out;
  background-image: linear-gradient(90deg, transparent 0 22px, color-mix(in srgb, var(--shu) 22%, transparent) 22px 23px, transparent 23px); }
.mc-card-d { font-family: var(--mincho); font-size: 15px; font-weight: 700; padding-left: 16px; }
.mc-card-d small { font-weight: 400; color: var(--ink-2); margin-left: 6px; font-size: 12px; }
.mc-card-b { padding-left: 16px; margin-top: 6px; font-size: 14px; line-height: 1.75; padding-right: 54px; }
.mc-card-b b { font-family: var(--mincho); font-size: 16px; }
.mc-card-b small.est { display: block; color: var(--ink-2); font-size: 11.5px; }
.mc-seal { position: absolute; right: 10px; top: 10px; width: 50px; height: 50px; border: 2.5px solid var(--shu); border-radius: 50%; color: var(--shu); display: grid; place-items: center;
  font-family: var(--mincho); font-weight: 800; font-size: 14px; transform: rotate(-12deg); animation: mc-stamp .45s cubic-bezier(.2, 1.6, .4, 1) .12s both; opacity: .9; }
.mc-seal.t-市制, .mc-seal.t-町制, .mc-seal.t-改称 { border-radius: 6px; border-color: var(--ai); color: var(--ai); }
@keyframes mc-stamp { from { transform: scale(2.2) rotate(-30deg); opacity: 0; } to { transform: scale(1) rotate(-12deg); opacity: .9; } }
@keyframes mc-in { from { transform: translateY(6px); opacity: 0; } to { transform: none; opacity: 1; } }

/* 系譜図 */
.mc-treebox { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 10px 6px; overflow-x: auto; margin: 10px 0 0; }
.mc-treebox .cap { font-size: 12.5px; color: var(--ink-2); padding: 0 6px 6px; }
.mc-svg { width: 100%; min-width: 640px; display: block; font-family: var(--mincho); }
.mc-svg .g { stroke: var(--line); stroke-width: 1; }
.mc-svg .ax { font-size: 11px; fill: var(--ink-2); text-anchor: middle; font-family: sans-serif; }
.mc-svg .band { fill: color-mix(in srgb, var(--shu) 7%, transparent); }
.mc-svg .flow { fill: none; stroke-width: 2.2; opacity: .8; }
.mc-svg .flow.part { stroke-dasharray: 3 3; }
.mc-svg .nm { font-size: 12.5px; fill: var(--ink); }
.mc-svg .ln.f .nm { font-weight: 800; font-size: 14px; }
.mc-svg .now { font-size: 11px; fill: var(--shu); font-weight: 700; }
.mc-svg .rn { stroke: var(--paper); stroke-width: 2; }
.mc-svg .hit { fill: transparent; cursor: pointer; }
.mc-svg .ln:hover rect:not(.hit) { filter: brightness(.9); }
.mc-svg .ln.dim rect:not(.hit) { opacity: .28; }
.mc-svg .cur { stroke: var(--shu); stroke-width: 1.5; }

/* 本文 */
.mc-body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 34px; margin-top: 26px; }
.mc-body h2 { font-family: var(--mincho); font-size: 22px; letter-spacing: .08em; margin: 34px 0 12px; display: flex; align-items: center; gap: 10px; }
.mc-body h2::before { content: ""; width: 8px; height: 22px; background: var(--shu); border-radius: 1px; }
.mc-body h2:first-child { margin-top: 0; }
.mc-body p { margin: 0 0 1em; }
.mc-lead { font-size: 16.5px; }
.mc-cite { margin: 14px 0; padding: 10px 14px; border-left: 3px solid var(--gold); background: color-mix(in srgb, var(--gold) 7%, transparent); font-size: 13.5px; }
.mc-cite cite { display: block; font-style: normal; font-size: 12px; color: var(--ink-2); margin-top: 4px; }
ul.mc-refs { font-size: 12.5px; color: var(--ink-2); padding-left: 1.2em; }
ul.mc-refs a { color: var(--ink-2); word-break: break-all; }
blockquote.mc-cite { margin-left: 0; margin-right: 0; font-family: var(--mincho); font-size: 15px; }
/* 今のまち */
.mc-now-sec { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px 8px; margin: 0 0 10px; }
.mc-body .mc-now-sec h2 { margin-top: 0; }
.mc-now-sec h3 { font-family: var(--mincho); font-size: 16px; margin: 16px 0 8px; }
.mc-nowgrid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 18px; align-items: start; }
.mc-popfig { margin: 0; }
.mc-popfig figcaption { font-size: 11px; color: var(--ink-2); line-height: 1.5; margin-top: 4px; }
.mc-pop { width: 100%; display: block; font-family: sans-serif; }
.mc-pop .a { fill: color-mix(in srgb, var(--ai) 14%, transparent); }
.mc-pop .l { fill: none; stroke: var(--ai); stroke-width: 2; stroke-linejoin: round; }
.mc-pop .d { fill: var(--ai); }
.mc-pop .pk { fill: var(--shu); }
.mc-pop .t { font-size: 11px; fill: var(--shu); text-anchor: middle; font-weight: 700; }
.mc-pop .y { font-size: 10px; fill: var(--ink-2); text-anchor: middle; }
.mc-age { display: flex; height: 12px; border-radius: 6px; overflow: hidden; margin-top: 8px; }
.mc-age i { display: block; }
.mc-age .c, .mc-age-l .c::before { background: #7fb069; }
.mc-age .w, .mc-age-l .w::before { background: #6c8fb3; }
.mc-age .o, .mc-age-l .o::before { background: #d08a54; }
.mc-age-l { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11.5px; color: var(--ink-2); margin-top: 4px; }
.mc-age-l span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 4px; }
ul.mc-chips { list-style: none; padding: 0; margin: 0 0 6px; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
ul.mc-chips li { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: var(--paper); font-size: 13px; line-height: 1.55; }
ul.mc-chips.sp li { border-left: 4px solid var(--gold); }
ul.mc-chips.si li { border-left: 4px solid var(--ai); }
ul.mc-chips b { display: block; font-family: var(--mincho); font-size: 15px; }
ul.mc-chips small { color: var(--ink-2); }
.mc-sym { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; }
.mc-sym span { border: 1px solid var(--line); border-radius: 20px; padding: 2px 12px 2px 4px; background: var(--paper); }
.mc-sym i { font-style: normal; display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--shu); color: #fff; font-size: 12px; margin-right: 6px; font-family: var(--mincho); }
.mc-sym small { color: var(--ink-2); font-size: 12px; }
@media (max-width: 860px) { .mc-nowgrid { grid-template-columns: 1fr; } }
/* 年表 */
ol.mc-chron { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
ol.mc-chron li { position: relative; padding: 4px 0 14px 20px; }
ol.mc-chron li::before { content: ""; position: absolute; left: -7px; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--shu); }
ol.mc-chron li.rn::before { border-color: var(--ai); border-radius: 2px; }
ol.mc-chron .d { font-family: var(--mincho); font-weight: 700; }
ol.mc-chron .d small { font-weight: 400; color: var(--ink-2); margin-left: 6px; }
ol.mc-chron .x { display: block; font-size: 14.5px; }
ol.mc-chron .src { display: block; font-size: 11.5px; color: var(--ink-2); }
/* 旧町村の一覧（名前の寿命） */
.mc-names { display: grid; gap: 4px; }
.mc-name { display: grid; grid-template-columns: 7.5em minmax(0, 1fr) 6.5em; gap: 10px; align-items: center; font-size: 13.5px; padding: 3px 0; border-bottom: 1px dashed var(--line); }
.mc-name b { font-family: var(--mincho); font-size: 15px; }
.mc-name .bar { position: relative; height: 10px; background: color-mix(in srgb, var(--ink) 6%, transparent); border-radius: 5px; }
.mc-name .bar i { position: absolute; top: 0; bottom: 0; border-radius: 5px; }
.mc-name small { color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; }
.mc-name .st { grid-column: 1 / -1; font-size: 12px; color: var(--ink-2); margin-top: -2px; }
/* 数字 */
.mc-nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 6px 0 18px; }
.mc-num { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.mc-num b { display: block; font-family: var(--mincho); font-size: 28px; line-height: 1.2; color: var(--ink); }
.mc-num b small { font-size: 13px; margin-left: 2px; }
.mc-num span { font-size: 12px; color: var(--ink-2); }
/* 横の欄 */
.mc-aside > section { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 14px; }
.mc-aside h3 { font-family: var(--mincho); font-size: 16px; margin: 0 0 8px; letter-spacing: .06em; }
.mc-aside ul { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.mc-aside li { padding: 4px 0; border-bottom: 1px dashed var(--line); }
.mc-aside li:last-child { border-bottom: 0; }
.mc-aside li a { text-decoration: none; font-weight: 700; }
.mc-aside li small { color: var(--ink-2); display: block; font-size: 12px; }
.mc-rand { display: block; text-align: center; padding: 12px; border: 2px dashed var(--shu); border-radius: 10px; color: var(--shu); text-decoration: none; font-family: var(--mincho); font-weight: 700; font-size: 16px; }
.mc-rand:hover { background: color-mix(in srgb, var(--shu) 7%, transparent); }
/* シリーズのトップ */
.mc-pts { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 6px; }
.mc-pt { display: block; text-align: center; padding: 8px 2px; border-radius: 6px; font-size: 13.5px; color: var(--ink-2); background: color-mix(in srgb, var(--ink) 4%, transparent); text-decoration: none; }
.mc-pt.on { background: var(--shu); color: #fff; font-weight: 700; }
.mc-pt.on:hover { filter: brightness(1.08); }
.mc-nation { width: 100%; max-width: 680px; display: block; margin: 0 auto; font-family: var(--mincho); }
.mc-nation .b1 { fill: var(--shu); opacity: .35; }
.mc-nation .b2 { fill: var(--shu); }
.mc-nation .n { font-size: 13px; text-anchor: middle; fill: var(--ink); font-weight: 700; }
.mc-nation .y { font-size: 12px; text-anchor: middle; fill: var(--ink); font-family: sans-serif; }
.mc-nation .w { font-size: 10.5px; text-anchor: middle; fill: var(--ink-2); }
.mc-nation .t { font-size: 12px; text-anchor: middle; fill: var(--shu); font-weight: 700; }
.mc-nation .arc { fill: none; stroke: var(--shu); stroke-width: 1.4; }
/* 県のページ：市町村の一覧 */
.mc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.mc-cell { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; text-decoration: none; color: inherit; }
.mc-cell:hover { border-color: var(--shu); }
.mc-mini { float: right; width: 74px; height: 56px; margin: -2px -4px 0 6px; }
.mc-mini .n { fill: color-mix(in srgb, var(--shu) 16%, transparent); }
.mc-mini .o { fill: none; stroke: var(--shu); stroke-width: .7; opacity: .7; }
.mc-mini .e { fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linejoin: round; }
.mc-cell b { font-family: var(--mincho); font-size: 18px; }
.mc-cell .dots { display: flex; flex-wrap: wrap; gap: 2px; margin: 6px 0 2px; }
.mc-cell .dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--shu); opacity: .75; }
.mc-cell small { font-size: 12px; color: var(--ink-2); display: block; }
.mc-rank { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 8px 0 10px; }
.mc-rank a { display: block; padding: 14px 16px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); text-decoration: none; color: inherit; }
.mc-rank a:hover { border-color: var(--shu); }
.mc-rank span { font-size: 12px; color: var(--shu); letter-spacing: .08em; }
.mc-rank b { display: block; font-family: var(--mincho); font-size: 20px; margin: 2px 0; }
.mc-rank small { color: var(--ink-2); font-size: 12.5px; }
.mc-lost { line-height: 2.1; font-family: var(--mincho); font-size: 14.5px; }
.mc-lost a { color: var(--ink); text-decoration: none; margin-right: .7em; white-space: nowrap; }
.mc-lost a:hover { color: var(--shu); }
.mc-ft { margin-top: 40px; border-top: 1px solid var(--line); padding: 20px 0 30px; font-size: 12.5px; color: var(--ink-2); }
.mc-ft a { color: var(--ink-2); }

@media (max-width: 860px) {
  .mc-stage { grid-template-columns: 1fr; }
  .mc-side { border-left: 0; border-top: 1px solid var(--line); }
  #mc-map { height: 50vh; min-height: 300px; }
  #mc-time { padding: 10px 14px 10px; }
  .mc-y { font-size: 30px; }
  #mc-note { min-height: 112px; padding: 10px 14px; }
  .mc-body { grid-template-columns: 1fr; }
  .mc-hero { grid-template-columns: 1fr; position: relative; padding-top: 18px; }
  .mc-hero h1 { padding-right: 84px; }
  .mc-hero .sub { margin-right: 74px; font-size: 14.5px; }
  .mc-inkan { position: absolute; right: 2px; top: 20px; width: 70px; height: 70px; }
  .mc-inkan b { font-size: 26px; }
  .mc-inkan small { font-size: 10px; }
  .mc-hd nav { display: none; }
  .mc-name { grid-template-columns: 6.5em minmax(0, 1fr) 5.5em; }
  .mc-axis span:first-child { display: none; }
}