/* クニツク — 古地図と羊皮紙の世界。文字は大きく、見出しははっきり */
:root {
  --paper: #f5ecd6; --paper2: #ebdfc1; --card: #fffaf0; --ink: #1d2b45; --ink2: #4a5670; --line: #d6c49b;
  --gold: #b9841f; --gold2: #e2b04a; --sea: #8fbfd3; --sea2: #6aa5bf; --land: #d9cf9f; --land2: #c6bb84;
  --good: #1f7a4a; --bad: #b3342a; --blue: #24548f;
  --r: 18px; --shadow: 0 6px 24px #3b2a0a1f;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 18px/1.75 "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  background-image: radial-gradient(circle at 20% 10%, #fff8 0, transparent 40%), radial-gradient(circle at 80% 90%, #c9a96422 0, transparent 50%);
}
.sans, button, input, textarea, select, .stat, .tabs, nav { font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif; }
a { color: var(--blue); }
img, svg { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* ヘッダー */
header.top { background: var(--ink); color: #f8eed4; border-bottom: 4px solid var(--gold); position: sticky; top: 0; z-index: 20; }
header.top .wrap { display: flex; align-items: center; gap: 12px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 800; font-size: 26px; letter-spacing: .06em; }
.brand svg { width: 40px; height: 40px; }
.brand small { font-size: 14px; opacity: .8; letter-spacing: .1em; }
nav.main { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
nav.main a { color: #f8eed4; text-decoration: none; padding: 8px 12px; border-radius: 10px; font-size: 17px; font-weight: 700; }
nav.main a[aria-current="page"], nav.main a:hover { background: #ffffff1f; }
@media (max-width: 640px) {
  header.top .wrap { min-height: 56px; }
  .brand { font-size: 22px; }
  nav.main { width: 100%; margin: 0 0 8px; justify-content: space-between; }
  nav.main a { padding: 6px 8px; font-size: 16px; }
}

/* 見出し */
h1, h2, h3 { line-height: 1.35; margin: 0 0 .5em; letter-spacing: .02em; }
h1 { font-size: clamp(34px, 6vw, 56px); }
h2 { font-size: clamp(26px, 4vw, 36px); }
h3 { font-size: 23px; }
.lead { font-size: 21px; color: var(--ink2); }
.kicker { display: inline-block; font: 700 15px/1 "Hiragino Sans", "Noto Sans JP", sans-serif; letter-spacing: .15em; color: var(--gold); text-transform: uppercase; margin-bottom: 10px; }
section { padding: 36px 0; }
.muted { color: var(--ink2); }
.small { font-size: 15px; }

/* トップの大見出し */
.hero { padding: 40px 0 24px; }
.hero .grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 28px; align-items: center; }
.hero h1 span { color: var(--gold); }
@media (max-width: 820px) { .hero .grid { grid-template-columns: 1fr; } }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

/* ボタン */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 10px 22px; border-radius: 14px; border: 2px solid var(--ink);
  background: var(--ink); color: #fff8e6; font-size: 19px; font-weight: 800; text-decoration: none; cursor: pointer; }
.btn:hover { filter: brightness(1.12); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.small { min-height: 42px; padding: 6px 14px; font-size: 16px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* カード */
.card { background: var(--card); border: 2px solid var(--line); border-radius: var(--r); padding: 20px; box-shadow: var(--shadow); }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card h3 { margin-top: 0; }

/* 地図 */
.map { background: var(--sea); border: 3px solid var(--ink); border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); position: relative; }
.map svg { display: block; width: 100%; height: auto; }
.map .tile { fill: var(--land); stroke: var(--land2); stroke-width: .6; }
.map .label { font: 700 9px "Hiragino Sans", "Noto Sans JP", sans-serif; fill: var(--ink); paint-order: stroke; stroke: #fffaf0; stroke-width: 2.6px; }
.map .me .label { fill: var(--bad); }
.map a:focus .label, .map a:hover .label { fill: var(--blue); }
.map .rel-alliance { stroke: var(--gold); stroke-width: 1.6; }
.map .rel-trade { stroke: var(--blue); stroke-width: 1; stroke-dasharray: 3 2; }
.map .rel-rival { stroke: var(--bad); stroke-width: 1.2; stroke-dasharray: 1 2; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; margin-top: 8px; }
.legend i { display: inline-block; width: 22px; height: 0; border-top: 3px solid; vertical-align: middle; margin-right: 6px; }

/* 国のステータス */
.nation-head { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.flag { width: 96px; height: 64px; border-radius: 6px; border: 2px solid var(--ink); flex: none; background: #fff; }
.flag.sm { width: 36px; height: 24px; border-width: 1.5px; border-radius: 3px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 14px; }
.stat { background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.stat b { display: block; font-size: 15px; color: var(--ink2); font-weight: 700; }
.stat .v { font-size: 26px; font-weight: 800; }
.bar { height: 8px; background: var(--paper2); border-radius: 8px; overflow: hidden; margin-top: 4px; }
.bar i { display: block; height: 100%; background: var(--gold); }
.up { color: var(--good); font-weight: 800; }
.down { color: var(--bad); font-weight: 800; }

/* 政策の入力 */
textarea, input[type=text], select { width: 100%; font-size: 19px; padding: 12px 14px; border-radius: 12px; border: 2px solid var(--line); background: #fffdf6; color: var(--ink); }
textarea { min-height: 140px; resize: vertical; line-height: 1.7; }
textarea:focus, input:focus, select:focus { outline: 3px solid var(--gold2); border-color: var(--gold); }
label { display: block; font-weight: 800; margin: 12px 0 6px; font-size: 18px; }
.hint { font-size: 15px; color: var(--ink2); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.chip { border: 1.5px solid var(--line); background: var(--paper); border-radius: 999px; padding: 6px 14px; font-size: 16px; cursor: pointer; }
.chip:hover { border-color: var(--gold); }

/* 結果(新聞) */
.paper-news { background: #fffdf4; border: 2px solid var(--ink); border-radius: 6px; padding: 18px 20px; box-shadow: 6px 6px 0 var(--ink); }
.paper-news .head { font-size: 26px; font-weight: 900; border-bottom: 3px double var(--ink); padding-bottom: 6px; margin-bottom: 8px; }
.voices { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 6px; }
.voices li::before { content: "「"; } .voices li::after { content: "」"; }
.deltas { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.deltas span { background: var(--paper); border-radius: 8px; padding: 3px 10px; font: 700 16px "Hiragino Sans", "Noto Sans JP", sans-serif; }

/* 出来事・外交 */
.event { border-left: 8px solid var(--gold); }
.choices { display: grid; gap: 10px; margin-top: 10px; }
.choices .btn { justify-content: flex-start; text-align: left; }
.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.list li { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; background: var(--paper); border-radius: 12px; padding: 10px 12px; }
.list li .grow { flex: 1; min-width: 160px; }
.hist li { display: block; }
.hist .y { font: 800 15px "Hiragino Sans", "Noto Sans JP", sans-serif; color: var(--gold); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tabs button { border: 2px solid var(--line); background: var(--card); border-radius: 12px; padding: 8px 14px; font-size: 17px; font-weight: 800; cursor: pointer; color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--ink); color: #fff8e6; border-color: var(--ink); }

/* ランキング */
table.rank { width: 100%; border-collapse: collapse; font-size: 17px; }
table.rank th { white-space: nowrap; }
table.rank th, table.rank td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; }
table.rank td.n { text-align: right; font-variant-numeric: tabular-nums; }
table.rank tr.me { background: #f7e3b0; }
.rank .no { font-weight: 900; width: 2.5em; }

/* 国旗づくり */
.flagmaker { display: grid; grid-template-columns: 160px 1fr; gap: 16px; align-items: start; }
.flagmaker .flag { width: 150px; height: 100px; }
.swatches { display: flex; gap: 6px; flex-wrap: wrap; }
.swatches button { width: 36px; height: 36px; border-radius: 50%; border: 2px solid #0003; cursor: pointer; }
.swatches button[aria-pressed="true"] { outline: 3px solid var(--ink); outline-offset: 2px; }
@media (max-width: 560px) { .flagmaker { grid-template-columns: 1fr; } }

.notice { background: #fff3cd; border: 2px solid var(--gold2); border-radius: 12px; padding: 12px 14px; }
.error { color: var(--bad); font-weight: 800; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 12px; font-size: 17px; z-index: 50; max-width: calc(100% - 32px); }
.loading { animation: pulse 1.2s infinite; }
@keyframes pulse { 50% { opacity: .5; } }
@media (prefers-reduced-motion: reduce) { .loading { animation: none; } }

footer { border-top: 3px solid var(--line); margin-top: 40px; padding: 24px 0 40px; font-size: 15px; color: var(--ink2); }
footer a { margin-right: 14px; }
.steps { counter-reset: s; list-style: none; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps li { background: var(--card); border: 2px solid var(--line); border-radius: var(--r); padding: 18px; position: relative; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; top: -14px; left: 14px; background: var(--gold); color: #fff; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font: 900 18px sans-serif; }
.steps b { display: block; font-size: 21px; margin-bottom: 4px; }
.sample { font-size: 17px; background: var(--paper); border-radius: 10px; padding: 10px 12px; border-left: 5px solid var(--ink); }
.legend .lg-a { border-color: var(--gold); } .legend .lg-t { border-color: var(--blue); border-top-style: dashed; } .legend .lg-r { border-color: var(--bad); border-top-style: dotted; }
button.card { text-align: left; cursor: pointer; font: inherit; color: inherit; }
button.card[aria-pressed="true"] { border-color: var(--gold); outline: 3px solid var(--gold2); }