/* ══ 宮古ブルー：浅瀬から深場へ ══ */
:root{
  --bg:#EDF6F4;
  --surface:#FFFFFF;
  --surface-2:#E1EFEC;
  --ink:#093440;
  --ink-2:#456F79;
  --ink-3:#7C9BA2;
  --rule:#C6DFDA;
  --rule-soft:#DCEBE8;
  --sea:#0E7C9B;
  --sea-deep:#03536B;
  --sea-soft:#D6EDF2;
  --shallow:#5FCBC6;
  --sand:#B08840;
  --sand-soft:#F7EEDA;
  --hibiscus:#C0334C;
  --hibiscus-soft:#FBE3E6;
  --shadow:0 1px 2px rgba(9,52,64,.05), 0 10px 28px -16px rgba(9,52,64,.28);
  --r:10px;
  --maxw:40rem;
  --d1:#0E7C9B; --d2:#C86B2E; --d3:#3E8C63; --d4:#7A4E93;
  --land:#DCE6D8; --land-line:#AEC4BC; --water:#CFE8EC; --water-2:#A9D8E0;
  --font-jp:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,system-ui,sans-serif;
  --font-mono:ui-monospace,"SF Mono","Cascadia Mono","Roboto Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#05171D; --surface:#0C2831; --surface-2:#12363F;
    --ink:#DCEEEB; --ink-2:#8FB2B8; --ink-3:#688A91;
    --rule:#1D414A; --rule-soft:#163139;
    --sea:#5FC8E2; --sea-deep:#8CDDEC; --sea-soft:#0D3441;
    --shallow:#48B3AE;
    --sand:#D9B879; --sand-soft:#2A2415;
    --hibiscus:#FF8496; --hibiscus-soft:#361820;
    --shadow:0 1px 2px rgba(0,0,0,.5), 0 10px 28px -16px rgba(0,0,0,.8);
    --land:#17313A; --land-line:#2C4B54; --water:#08222B; --water-2:#0C2E39;
  }
}
:root[data-theme="dark"]{
  --bg:#05171D; --surface:#0C2831; --surface-2:#12363F;
  --ink:#DCEEEB; --ink-2:#8FB2B8; --ink-3:#688A91;
  --rule:#1D414A; --rule-soft:#163139;
  --sea:#5FC8E2; --sea-deep:#8CDDEC; --sea-soft:#0D3441;
  --shallow:#48B3AE;
  --sand:#D9B879; --sand-soft:#2A2415;
  --hibiscus:#FF8496; --hibiscus-soft:#361820;
  --shadow:0 1px 2px rgba(0,0,0,.5), 0 10px 28px -16px rgba(0,0,0,.8);
  --land:#17313A; --land-line:#2C4B54; --water:#08222B; --water-2:#0C2E39;
}

*{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:5rem;
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;} *{animation:none!important;transition:none!important;}}

body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-jp);
  font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  /* 日本語の折り返しを文節単位に（対応ブラウザ） */
  word-break:auto-phrase;
  line-break:strict;
  overflow-wrap:anywhere;
}
h1,h2,h3,.p-name,.day-area{text-wrap:balance;}
p,li,dd{text-wrap:pretty;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.1rem 6rem;}

/* ── 波の区切り ── */
.wave{display:block;width:100%;height:26px;color:var(--shallow);opacity:.7;margin:2.6rem 0 0;}
.wave + .day{margin-top:.6rem;}
.wave + .sec{margin-top:.6rem;}

/* ── 表紙 ── */
.mast{
  position:relative;margin:0 -1.1rem;padding:2.6rem 1.1rem 1.6rem;
  background:linear-gradient(180deg, var(--surface-2) 0%, var(--bg) 78%);
  overflow:hidden;
}
.mast .turtle{
  position:absolute;right:-1.5rem;top:1.2rem;width:9.5rem;height:auto;
  color:var(--shallow);opacity:.28;pointer-events:none;
}
.mast .eyebrow{
  position:relative;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.22em;
  color:var(--sea);text-transform:uppercase;margin:0 0 .55rem;
}
.mast h1{
  position:relative;font-size:clamp(1.7rem,8vw,2.4rem);line-height:1.3;margin:0;
  letter-spacing:.02em;font-weight:800;
}
.mast .dates{
  position:relative;font-family:var(--font-mono);font-size:.85rem;color:var(--sea-deep);
  margin:.6rem 0 0;letter-spacing:.06em;font-variant-numeric:tabular-nums;
}
.mast .sub{position:relative;color:var(--ink-2);font-size:.9rem;margin:1rem 0 0;line-height:1.85;}
.mast .sub strong{color:var(--ink);}

/* ── 5日間タブ ── */
.route{display:grid;grid-template-columns:repeat(5,1fr);gap:.35rem;margin:1.4rem 0 0;position:relative;}
.route a{
  display:flex;flex-direction:column;gap:.15rem;min-height:3.6rem;justify-content:center;
  text-decoration:none;color:inherit;background:var(--surface);
  border:1px solid var(--rule-soft);border-radius:var(--r);
  padding:.5rem .3rem;text-align:center;
  box-shadow:var(--shadow);
  transition:transform .15s ease, border-color .15s ease;
}
.route a:active{transform:scale(.97);}
.route a:hover,.route a:focus-visible{border-color:var(--sea);}
.route .n{font-family:var(--font-mono);font-size:.6rem;color:var(--sea);letter-spacing:.1em;}
.route .a{font-size:.72rem;line-height:1.35;color:var(--ink);font-weight:700;}

/* ── 島の地図 ── */
.mapfig{margin:1.5rem 0 0;padding:0;}
.mapfig input{position:absolute;opacity:0;pointer-events:none;width:0;height:0;}
.map-tabs{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 .65rem;}
.map-tabs label{
  cursor:pointer;font-size:.75rem;font-weight:600;
  padding:.42rem .75rem;border:1px solid var(--rule);border-radius:999px;
  color:var(--ink-2);background:var(--surface);user-select:none;
  display:inline-flex;align-items:center;gap:.4rem;min-height:2.1rem;
}
.map-tabs label i{width:.55rem;height:.55rem;border-radius:50%;background:currentColor;font-style:normal;}
.map-tabs label[for="mf-1"] i{background:var(--d1);}
.map-tabs label[for="mf-2"] i{background:var(--d2);}
.map-tabs label[for="mf-3"] i{background:var(--d3);}
.map-tabs label[for="mf-4"] i{background:var(--d4);}
.map-tabs label[for="mf-all"] i{display:none;}
#mf-all:checked ~ .map-tabs label[for="mf-all"],
#mf-1:checked ~ .map-tabs label[for="mf-1"],
#mf-2:checked ~ .map-tabs label[for="mf-2"],
#mf-3:checked ~ .map-tabs label[for="mf-3"],
#mf-4:checked ~ .map-tabs label[for="mf-4"]{
  color:var(--surface);border-color:var(--sea-deep);background:var(--sea-deep);
}
#mf-all:focus-visible ~ .map-tabs label[for="mf-all"],
#mf-1:focus-visible ~ .map-tabs label[for="mf-1"],
#mf-2:focus-visible ~ .map-tabs label[for="mf-2"],
#mf-3:focus-visible ~ .map-tabs label[for="mf-3"],
#mf-4:focus-visible ~ .map-tabs label[for="mf-4"]{outline:2px solid var(--sea);outline-offset:2px;}

.mapfig svg.island{
  display:block;width:100%;height:auto;
  background:linear-gradient(170deg, var(--water) 0%, var(--water-2) 100%);
  border:1px solid var(--rule);border-radius:var(--r);
}
.island .land{fill:var(--land);stroke:var(--land-line);stroke-width:1.5;}
.island .bridge{stroke:var(--ink-3);stroke-width:2.5;stroke-linecap:round;}
.island .isle-label{fill:var(--ink-3);font-size:11px;letter-spacing:.1em;font-weight:600;}
.island .zone{fill:none;stroke-width:2;stroke-dasharray:6 5;opacity:0;transition:opacity .25s ease;}
.island .pin circle{stroke:var(--water);stroke-width:1.5;}
.island .pin text{font-size:11.5px;fill:var(--ink);font-weight:600;}
.island .pin .mins{font-size:10px;fill:var(--ink-3);font-weight:400;}
.island .pin{transition:opacity .25s ease;}
.island .pin[data-day="1"] circle{fill:var(--d1);}
.island .pin[data-day="2"] circle{fill:var(--d2);}
.island .pin[data-day="3"] circle{fill:var(--d3);}
.island .pin[data-day="4"] circle{fill:var(--d4);}
.island .pin[data-day="x"] circle{fill:var(--ink-3);}
.island .base circle{fill:var(--hibiscus);}
.island .base text{font-weight:800;fill:var(--ink);}
.island .base .ring{fill:none;stroke:var(--hibiscus);stroke-width:1.4;opacity:.5;}
.island .zone[data-day="1"]{stroke:var(--d1);}
.island .zone[data-day="2"]{stroke:var(--d2);}
.island .zone[data-day="3"]{stroke:var(--d3);}
.island .zone[data-day="4"]{stroke:var(--d4);}
#mf-1:checked ~ svg .zone[data-day="1"],
#mf-2:checked ~ svg .zone[data-day="2"],
#mf-3:checked ~ svg .zone[data-day="3"],
#mf-4:checked ~ svg .zone[data-day="4"]{opacity:1;}
#mf-1:checked ~ svg .pin:not([data-day="1"]):not([data-day="x"]),
#mf-2:checked ~ svg .pin:not([data-day="2"]):not([data-day="x"]),
#mf-3:checked ~ svg .pin:not([data-day="3"]):not([data-day="x"]),
#mf-4:checked ~ svg .pin:not([data-day="4"]):not([data-day="x"]){opacity:.14;}
.mapfig figcaption{margin:.7rem 0 0;font-size:.8rem;color:var(--ink-2);line-height:1.8;}

/* ── 動線チェーン ── */
.chain{
  display:flex;align-items:center;flex-wrap:wrap;gap:.35rem .1rem;
  margin:1.1rem 0 0;padding:.85rem .9rem;
  background:var(--surface);border:1px solid var(--rule-soft);
  border-radius:var(--r);box-shadow:var(--shadow);
}
.chain .node{
  font-size:.78rem;font-weight:700;
  padding:.28rem .6rem;border-radius:999px;background:var(--sea-soft);
  color:var(--sea-deep);
}
.chain .node.base{background:var(--hibiscus-soft);color:var(--hibiscus);}
.chain .hop{
  font-family:var(--font-mono);font-size:.66rem;color:var(--ink-3);
  padding:0 .15rem;letter-spacing:.02em;
}
.chain .hop::before{content:"〜";}
.chain .hop::after{content:"〜";}

/* ── 追従ナビ ── */
.nav{
  position:sticky;top:0;z-index:20;
  background:color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--rule);
  margin:1.8rem -1.1rem 0;padding:0 1.1rem;
}
.nav ul{
  display:flex;gap:.2rem;list-style:none;margin:0;padding:.45rem 0;
  overflow-x:auto;scrollbar-width:none;
}
.nav ul::-webkit-scrollbar{display:none;}
.nav a{
  display:flex;align-items:center;white-space:nowrap;text-decoration:none;
  font-size:.8rem;font-weight:600;color:var(--ink-2);
  padding:.4rem .7rem;border-radius:999px;min-height:2.1rem;
}
.nav a:hover,.nav a:focus-visible{color:var(--sea-deep);background:var(--sea-soft);}

/* ── 日ごと ── */
.day{margin:1.6rem 0 0;}
.day-head{
  display:flex;align-items:center;gap:.85rem;flex-wrap:wrap;
  padding:.9rem 1rem;border-radius:var(--r);
  background:linear-gradient(135deg, var(--sea-deep) 0%, var(--sea) 100%);
  color:#fff;box-shadow:var(--shadow);
}
.day-n{
  font-family:var(--font-mono);font-size:2rem;line-height:1;font-weight:700;
  color:#fff;opacity:.65;font-variant-numeric:tabular-nums;
}
.day-meta{display:flex;flex-direction:column;gap:.15rem;}
.day-date{font-family:var(--font-mono);font-size:.75rem;color:#fff;opacity:.8;letter-spacing:.05em;}
.day-area{font-size:1.05rem;font-weight:800;line-height:1.4;color:#fff;}
.day-note{
  margin:1rem 0 0;padding:.85rem 1rem;border-left:3px solid var(--sand);
  background:var(--sand-soft);color:var(--ink);font-size:.86rem;
  border-radius:0 var(--r) var(--r) 0;line-height:1.85;
}

/* ── タイムライン ── */
.rail{list-style:none;margin:1.2rem 0 0;padding:0 0 0 .15rem;}
.rail li{
  position:relative;display:grid;grid-template-columns:1fr;gap:.05rem;
  padding:.42rem 0 .42rem 1.15rem;
}
.rail li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--rule);border-radius:2px;}
.rail li:first-child::before{top:.85rem;}
.rail li:last-child::before{bottom:calc(100% - .85rem);}
.rail li::after{
  content:"";position:absolute;left:-3px;top:.75rem;
  width:8px;height:8px;border-radius:50%;background:var(--rule);
}
.rail li.fixed::after{background:var(--hibiscus);box-shadow:0 0 0 4px var(--hibiscus-soft);}
.rail li.open::after{background:var(--bg);border:2px solid var(--rule);}
.rail time{
  display:block;font-family:var(--font-mono);font-size:.74rem;color:var(--ink-3);
  font-variant-numeric:tabular-nums;letter-spacing:.03em;
}
.rail li.fixed time{color:var(--hibiscus);font-weight:700;}
.rail .what{font-size:.88rem;line-height:1.7;}
.rail li.open .what{color:var(--ink-3);}
.rail .tag{
  display:inline-block;font-size:.62rem;font-weight:700;letter-spacing:.08em;
  color:#fff;background:var(--hibiscus);border-radius:999px;
  padding:.05rem .45rem;margin-left:.4rem;vertical-align:.1em;
}

/* ── カテゴリ ── */
.cat{margin:1.8rem 0 0;}
.cat h3{
  display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin:0 0 .3rem;
  font-size:.85rem;font-weight:800;letter-spacing:.06em;color:var(--sea-deep);
}
.cat h3::before{
  content:"";width:.7rem;height:.7rem;border-radius:50%;flex:none;
  background:var(--shallow);
}
.cat[data-kind="food"] h3::before{background:var(--sand);}
.cat h3 .hint{font-weight:400;letter-spacing:0;color:var(--ink-3);font-size:.74rem;}

/* ── 店リスト ── */
ul.places{list-style:none;margin:0;padding:0;}
ul.places li{
  padding:.9rem;margin:.55rem 0 0;
  background:var(--surface);border:1px solid var(--rule-soft);
  border-radius:var(--r);box-shadow:var(--shadow);
}
.p-row{display:flex;align-items:flex-start;gap:.7rem;}
.p-main{flex:1;min-width:0;}
.p-name{font-weight:800;font-size:1rem;line-height:1.6;}
.rec{
  display:inline-block;margin-left:.4rem;font-size:.62rem;font-weight:700;letter-spacing:.06em;
  color:var(--sand);background:var(--sand-soft);border-radius:999px;
  padding:.08rem .45rem;vertical-align:.12em;
}
.shut{
  display:inline-block;margin-left:.4rem;font-size:.62rem;font-weight:700;letter-spacing:.06em;
  color:#fff;background:var(--hibiscus);border-radius:999px;
  padding:.08rem .45rem;vertical-align:.12em;
}
.p-note{display:block;font-size:.83rem;color:var(--ink-2);line-height:1.85;margin-top:.25rem;}
.p-note b{color:var(--hibiscus);font-weight:700;}
.p-links{display:flex;gap:.35rem;flex:none;}
.p-links a{
  display:grid;place-items:center;width:2.4rem;height:2.4rem;
  border:1px solid var(--rule);border-radius:50%;color:var(--sea);
  background:var(--surface);
  transition:background .15s ease,color .15s ease;
}
.p-links a:active{background:var(--sea-soft);}
.p-links a:hover,.p-links a:focus-visible{color:var(--surface);background:var(--sea);border-color:var(--sea);}
.p-links svg{width:1rem;height:1rem;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* ── 地図＋写真の帯 ── */
.strip{
  display:flex;gap:.5rem;margin:.75rem -.9rem -.1rem;padding:0 .9rem .35rem;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.strip::-webkit-scrollbar{display:none;}
.card{
  position:relative;flex:none;scroll-snap-align:start;
  width:min(16rem,78vw);height:9.5rem;
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;
  background:var(--surface-2);
}
.card iframe{display:block;width:100%;height:100%;border:0;pointer-events:none;}
.card img{display:block;width:100%;height:100%;object-fit:cover;background:var(--surface-2);}
.card.photo{background:var(--surface-2);}
.card-hit{position:absolute;inset:0;display:block;}
.card-hit:focus-visible{outline:3px solid var(--sea);outline-offset:-4px;}
.card-cap{
  position:absolute;left:0;bottom:0;pointer-events:none;
  font-size:.66rem;font-weight:700;
  color:var(--surface);background:var(--sea-deep);
  padding:.2rem .55rem;border-top-right-radius:var(--r);
}
.card-cap.attr{
  right:0;left:auto;border-top-right-radius:0;border-top-left-radius:var(--r);
  max-width:88%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  font-weight:400;color:var(--ink-2);background:color-mix(in srgb, var(--surface) 90%, transparent);
}

/* ── 番外編カード ── */
.extra{
  background:var(--surface);border:1px solid var(--rule-soft);
  border-radius:var(--r);padding:1.2rem;margin:1.1rem 0 0;box-shadow:var(--shadow);
}
.extra h3{margin:0;font-size:1.05rem;font-weight:800;display:flex;align-items:center;gap:.55rem;flex-wrap:wrap;}
.extra .key{
  display:grid;place-items:center;width:1.6rem;height:1.6rem;border-radius:50%;
  font-family:var(--font-mono);font-size:.75rem;font-weight:700;
  color:var(--surface);background:var(--sea);
}
.extra p{margin:.8rem 0 0;font-size:.87rem;color:var(--ink-2);line-height:1.9;}
.extra p strong{color:var(--ink);}
.extra .must{
  display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:.06em;
  color:#fff;background:var(--hibiscus);border-radius:999px;padding:.1rem .55rem;
}
.links{list-style:none;margin:.9rem 0 0;padding:0;display:flex;flex-direction:column;gap:.6rem;}
.links a{color:var(--sea);text-decoration:none;font-size:.85rem;font-weight:700;border-bottom:2px solid var(--sea-soft);}
.links a:hover,.links a:focus-visible{border-bottom-color:var(--sea);}
.links li span{display:block;color:var(--ink-3);font-size:.78rem;font-weight:400;}

/* ── 表 ── */
.tbl-scroll{overflow-x:auto;margin:.9rem -.2rem 0;padding:0 .2rem;scrollbar-width:thin;}
table{border-collapse:collapse;width:100%;font-size:.83rem;line-height:1.7;}
th,td{text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--rule-soft);vertical-align:top;}
th{
  font-size:.68rem;letter-spacing:.08em;color:var(--sea-deep);font-weight:800;
  border-bottom:2px solid var(--rule);white-space:nowrap;
}
td.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink-2);}
tr.hi td{color:var(--ink);background:var(--sea-soft);}
tr.hi td.num{color:var(--hibiscus);font-weight:700;}

/* ── セクション ── */
.sec{margin:2.8rem 0 0;}
.sec > h2{
  font-size:1.25rem;font-weight:800;margin:0;padding:.8rem 1rem;
  border-radius:var(--r);
  background:linear-gradient(135deg, var(--sea-deep) 0%, var(--sea) 100%);
  color:#fff;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.sec > h2 .idx{font-family:var(--font-mono);font-size:.68rem;color:#fff;opacity:.75;letter-spacing:.14em;}
.sec > p.lede{margin:1rem 0 0;color:var(--ink-2);font-size:.88rem;line-height:1.9;}
.sec > p.lede strong{color:var(--ink);}

/* ── 注意書き ── */
.callout{
  margin:1.1rem 0 0;padding:.9rem 1rem;
  border:1px solid var(--hibiscus);border-left-width:4px;
  border-radius:0 var(--r) var(--r) 0;background:var(--hibiscus-soft);
  font-size:.86rem;color:var(--ink);line-height:1.85;
}
.callout b{color:var(--hibiscus);}
.caution{
  margin:1.1rem 0 0;padding:.9rem 1rem;
  border:1px solid var(--sand);border-left-width:4px;
  border-radius:0 var(--r) var(--r) 0;background:var(--sand-soft);
  font-size:.86rem;color:var(--ink);line-height:1.85;
}
.caution b{color:var(--sand);}

footer{
  margin:3rem 0 0;padding:1.3rem 0 0;border-top:2px solid var(--rule);
  font-size:.79rem;color:var(--ink-3);line-height:1.85;
}
footer dl{display:grid;grid-template-columns:auto 1fr;gap:.45rem .8rem;margin:.8rem 0 0;}
footer dt{color:var(--sea-deep);font-weight:700;white-space:nowrap;}
footer dd{margin:0;}

a:focus-visible,.route a:focus-visible,.nav a:focus-visible{outline:3px solid var(--sea);outline-offset:2px;}

/* ── 画面が広いとき ── */
@media (min-width:620px){
  .wrap{padding-left:1.6rem;padding-right:1.6rem;}
  .mast{margin-left:-1.6rem;margin-right:-1.6rem;padding-left:1.6rem;padding-right:1.6rem;}
  .nav{margin-left:-1.6rem;margin-right:-1.6rem;padding-left:1.6rem;padding-right:1.6rem;}
  .card{width:17rem;height:10.5rem;}
  .route .a{font-size:.78rem;}
}