/* 和モダン・魚拓帖：生成りの紙に墨、朱の落款。左に縦書きの表題、右に帳面のように釣果が並ぶ */
:root {
  --washi: #F2ECDF;      /* 生成りの紙 */
  --washi-2: #E8E0CF;    /* 紙の影・罫 */
  --sumi: #1E1A16;       /* 墨 */
  --sumi-2: #5B5145;     /* 薄墨 */
  --sumi-3: #8A7E6C;     /* 淡墨 */
  --shu: #B2382B;        /* 朱 */
  --shu-bg: #F3DDD5;
  --ai: #2E4A5E;         /* 藍（午前の印） */
  --kaki: #9A5A1E;       /* 柿渋（午後の印） */
  --photo: #D8CDB8;
  --font-display: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --washi: #1B1815; --washi-2: #2A2520; --sumi: #EDE5D5; --sumi-2: #B9AD99; --sumi-3: #8C826F;
    --shu: #E0614F; --shu-bg: #3A211C; --ai: #93B3C8; --kaki: #D9A066; --photo: #322C25;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --washi: #1B1815; --washi-2: #2A2520; --sumi: #EDE5D5; --sumi-2: #B9AD99; --sumi-3: #8C826F;
  --shu: #E0614F; --shu-bg: #3A211C; --ai: #93B3C8; --kaki: #D9A066; --photo: #322C25;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--washi);
  color: var(--sumi);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1040px; margin: 0 auto; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 表紙 ---------- */
.cover {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 28px;
  padding-block: 40px 28px;
  border-bottom: 1px solid var(--sumi);
}
.cover-title {
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 64px);
  letter-spacing: 0.18em;
  line-height: 1.1;
  margin: 0;
  padding-left: 18px;
  border-left: 1px solid var(--sumi);
  display: flex;
  gap: 0.3em;
}
.cover-title small { font-size: 0.42em; letter-spacing: 0.3em; color: var(--sumi-2); font-weight: 500; }
.cover-body { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.cover-meta { font-family: var(--font-display); font-size: 15px; color: var(--sumi-2); display: flex; flex-wrap: wrap; gap: 4px 20px; }
.cover-lead { font-size: 15px; max-width: 34em; margin: 0; }
.seal {
  display: inline-grid; place-items: center;
  width: 54px; height: 54px;
  border: 2px solid var(--shu); color: var(--shu);
  font-family: var(--font-display); font-weight: 700;
  font-size: 15px; line-height: 1.15; text-align: center;
  transform: rotate(-4deg);
}
.notice-box {
  border: 1px solid var(--shu);
  background: var(--shu-bg);
  padding: 12px 16px;
  display: grid; grid-template-columns: auto minmax(0,1fr); gap: 4px 14px; align-items: start;
}
.notice-box .label { font-family: var(--font-display); color: var(--shu); font-weight: 700; writing-mode: vertical-rl; letter-spacing: 0.2em; grid-row: span 2; }
.notice-box p { margin: 0; }
.notice-box .when { font-size: 13px; color: var(--sumi-2); }

/* ---------- 見出し ---------- */
.section { padding-block: 32px 8px; }
.section-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.section-head h2 { font-family: var(--font-display); font-size: 26px; margin: 0; letter-spacing: 0.08em; text-wrap: balance; }
.section-head p { margin: 0; color: var(--sumi-2); font-size: 13px; }

/* ---------- 釣れどき帖 ---------- */
.season { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; border-top: 1px solid var(--sumi); }
.season-col { padding: 16px 18px 18px; border-bottom: 1px solid var(--washi-2); min-width: 0; }
.season-col + .season-col { border-left: 1px solid var(--washi-2); }
.season-col h3 { font-family: var(--font-display); font-size: 20px; margin: 0; display: flex; align-items: baseline; gap: 8px; }
.season-col h3 rt { font-size: 10px; color: var(--sumi-3); font-family: var(--font-body); }
.season-col .facts { font-size: 13px; color: var(--sumi-2); margin: 4px 0 10px; }
.season-col .facts b { color: var(--sumi); font-weight: 700; font-family: var(--font-display); font-size: 16px; }
.picto { display: grid; grid-template-columns: repeat(var(--n, 3), minmax(0, 1fr)); gap: 0 6px; }
.picto .pm { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; min-width: 0; padding-top: 4px; }
.picto .val { font-family: var(--font-display); font-weight: 700; font-size: 18px; line-height: 1.3; color: var(--sumi); }
.picto .val small { font-size: 12px; }
.picto .pm.top .val { color: var(--shu); }
.picto .nodata { font-size: 13px; color: var(--sumi-3); padding-bottom: 6px; }
.picto .pile { display: flex; flex-wrap: wrap; justify-content: center; align-content: flex-end; width: 100%; padding-bottom: 6px; }
.picto .ico { flex: 0 0 var(--w); width: var(--w); aspect-ratio: 2 / 1; padding: 1px; overflow: hidden; display: block; }
.picto .ico svg { width: 100%; height: 100%; display: block; }
.picto .ico.part svg { width: calc(100% / var(--f)); }
.picto .ico.part { flex-basis: calc(var(--w) * var(--f)); width: calc(var(--w) * var(--f)); aspect-ratio: auto; height: 0; padding-bottom: calc(var(--w) * 0.5 * 1); margin-right: calc(var(--w) * (1 - var(--f))); position: relative; }
.picto .ico.part svg { position: absolute; left: 0; top: 0; height: auto; aspect-ratio: 2 / 1; }
.picto .mons { grid-column: 1 / -1; display: grid; grid-template-columns: subgrid; border-top: 1px solid var(--sumi-3); }
.picto .mons span { text-align: center; font-family: var(--font-display); font-size: 14px; color: var(--sumi-2); padding-top: 4px; }
.ranking { list-style: none; margin: 6px 0 0; padding: 0; border-top: 1px solid var(--sumi-3); }
.ranking li { display: grid; grid-template-columns: 1.6em 7.2em minmax(0, 1fr) 3.2em; align-items: center; gap: 8px; padding: 5px 0; border-bottom: 1px dotted var(--washi-2); }
.ranking .rk { font-family: var(--font-display); font-weight: 700; font-size: 16px; color: var(--sumi-2); text-align: center; }
.ranking .nm { font-family: var(--font-display); font-weight: 700; font-size: 15px; white-space: nowrap; }
.ranking .meter { height: 6px; background: var(--washi-2); display: block; }
.ranking .meter i { display: block; height: 100%; background: var(--sumi); }
.ranking .ct { text-align: right; font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.ranking .ct small { font-size: 11px; font-weight: 500; color: var(--sumi-2); }
.ranking li.first .rk, .ranking li.first .nm, .ranking li.first .ct { color: var(--shu); }
.ranking li.first .meter i { background: var(--shu); }
.ranking li.first .nm { font-size: 18px; }
.span30 { font-size: 12px; color: var(--sumi-3); }
.howto { border: 1px solid var(--washi-2); margin: -6px 0 18px; background: color-mix(in srgb, var(--washi) 70%, #fff 30%); }
.howto summary { cursor: pointer; padding: 8px 14px; font-family: var(--font-display); font-weight: 700; font-size: 15px; list-style: none; display: flex; align-items: center; gap: 8px; }
.howto summary::-webkit-details-marker { display: none; }
.howto summary::before { content: "＋"; color: var(--shu); font-family: var(--font-body); }
.howto[open] summary::before { content: "－"; }
.howto-body { padding: 0 16px 14px; font-size: 14px; }
.howto-lead { margin: 0 0 8px; }
.howto dl { margin: 0; display: grid; grid-template-columns: 6em minmax(0, 1fr); gap: 10px 14px; }
.howto dt { font-family: var(--font-display); font-weight: 700; color: var(--sumi); border-left: 3px solid var(--shu); padding-left: 8px; line-height: 1.6; }
.howto dd { margin: 0; }
.howto .sub { font-size: 12.5px; color: var(--sumi-2); }
.howto .shu { color: var(--shu); font-weight: 700; }
.howto .keys { list-style: none; margin: 6px 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 18px; }
.howto .keys li { display: flex; align-items: center; gap: 6px; }
.howto .mini { width: 40px; height: 20px; flex: none; }
.howto > .howto-body > p.sub { margin: 12px 0 0; }
@media (max-width: 560px) { .howto dl { grid-template-columns: minmax(0, 1fr); gap: 4px; } .howto dd { margin-bottom: 8px; } }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .howto { background: var(--washi-2); } }
:root[data-theme="dark"] .howto { background: var(--washi-2); }
.season-note { font-size: 12px; color: var(--sumi-3); margin: 8px 0 0; }

/* ---------- 絞り込み ---------- */
.filters {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: var(--washi);
  border-top: 1px solid var(--sumi); border-bottom: 1px solid var(--washi-2);
  padding-block: 10px;
  display: grid; gap: 8px;
}
.filter-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.filter-row .k { font-family: var(--font-display); font-size: 13px; color: var(--sumi-2); min-width: 3.5em; }
.chip {
  font: inherit; font-size: 13px;
  background: transparent; color: var(--sumi);
  border: 1px solid var(--washi-2); border-radius: 2px;
  padding: 2px 10px; cursor: pointer; line-height: 1.7;
}
.chip:hover { border-color: var(--sumi-3); }
.chip[aria-pressed="true"] { background: var(--sumi); color: var(--washi); border-color: var(--sumi); }
.chip:focus-visible, select:focus-visible, summary:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--shu); outline-offset: 2px; }
select { font: inherit; font-size: 13px; background: var(--washi); color: var(--sumi); border: 1px solid var(--washi-2); border-radius: 2px; padding: 2px 6px; }
.toggle { font-size: 13px; display: inline-flex; align-items: center; gap: 6px; color: var(--sumi-2); }
.count { font-size: 13px; color: var(--sumi-2); margin-left: auto; }
.count b { color: var(--sumi); font-family: var(--font-display); font-size: 16px; }

/* ---------- 釣果帖（一覧） ---------- */
.log { display: flex; flex-direction: column; }
.entry {
  display: grid;
  grid-template-columns: 4.2em minmax(0, 300px) minmax(0, 1fr);
  gap: 20px;
  padding-block: 22px;
  border-bottom: 1px solid var(--washi-2);
}
.date {
  writing-mode: vertical-rl;
  font-family: var(--font-display);
  font-size: 19px; letter-spacing: 0.12em; line-height: 1.3;
  justify-self: center;
  display: flex; gap: 0.4em;
}
.date small { font-size: 12px; color: var(--sumi-2); letter-spacing: 0.2em; }
.photo { position: relative; aspect-ratio: 4 / 3; max-width: 100%; background: var(--photo); overflow: hidden; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo .ph { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); color: var(--sumi-2); font-size: 14px; letter-spacing: 0.3em; }
.photo .n { position: absolute; right: 6px; bottom: 6px; background: var(--washi); color: var(--sumi); font-size: 11px; padding: 0 6px; }
.body { min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; }
.slot { padding: 0 6px; border: 1px solid currentColor; }
.slot.am { color: var(--ai); }
.slot.pm { color: var(--kaki); }
.plan { font-family: var(--font-display); font-size: 14px; }
.est { color: var(--sumi-3); font-size: 11px; }
.entry h3 { font-family: var(--font-display); font-size: 23px; line-height: 1.4; margin: 0; text-wrap: balance; }
.catch { margin: 2px 0 0; padding: 0; list-style: none; font-family: var(--font-display); font-size: 16px; }
.catch li { display: flex; flex-wrap: wrap; gap: 0 14px; border-bottom: 1px dotted var(--washi-2); padding-block: 2px; }
.catch .f { min-width: 4.5em; font-weight: 700; }
.others { font-size: 13px; color: var(--sumi-2); margin: 0; }
.others span::after { content: "・"; color: var(--sumi-3); }
.others span:last-child::after { content: ""; }
.note { margin: 0; font-size: 14px; }
.seals { display: flex; gap: 10px; margin-top: 4px; }
.seals .seal { width: 44px; height: 44px; font-size: 13px; }
.seals .seal:nth-child(2) { transform: rotate(3deg); }
.actions { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; margin-top: 4px; align-items: center; }
.actions a { color: var(--sumi-2); text-underline-offset: 3px; }
details.gallery summary { cursor: pointer; color: var(--sumi-2); list-style: none; text-decoration: underline; text-underline-offset: 3px; }
details.gallery summary::-webkit-details-marker { display: none; }
details.gallery[open] summary { color: var(--sumi); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 6px; margin-top: 10px; }
.gallery-grid .photo { aspect-ratio: 3 / 4; }

/* お知らせ（小さめの行） */
.entry.notice { grid-template-columns: 4.2em minmax(0, 1fr); padding-block: 14px; }
.entry.notice .date { font-size: 15px; }
.entry.notice h3 { font-size: 17px; }
.entry.notice .note { color: var(--sumi-2); font-size: 13px; }
.kesson { color: var(--sumi-3); border: 1px solid var(--sumi-3); padding: 0 6px; font-family: var(--font-display); }
.entry.event h3 { color: var(--shu); }

.empty { padding: 40px 0; text-align: center; font-family: var(--font-display); color: var(--sumi-2); }

/* ---------- 魚の索引 ---------- */
.index { display: flex; flex-wrap: wrap; gap: 6px 4px; font-family: var(--font-display); }
.index button { font: inherit; font-size: 15px; background: none; border: none; color: var(--sumi); cursor: pointer; padding: 2px 6px; }
.index button:hover { color: var(--shu); }
.index button sup { font-family: var(--font-body); font-size: 10px; color: var(--sumi-3); margin-left: 2px; }

/* ---------- 奥付 ---------- */
.colophon { margin-top: 40px; border-top: 1px solid var(--sumi); padding-block: 18px 40px; font-size: 12px; color: var(--sumi-2); display: flex; flex-wrap: wrap; gap: 6px 24px; }

@media (max-width: 720px) {
  .cover { gap: 16px; padding-block: 24px 20px; }
  .entry { grid-template-columns: 2.6em minmax(0, 1fr); gap: 12px 14px; }
  .entry .photo-wrap { grid-column: 2; }
  .entry .body { grid-column: 2; }
  .date { font-size: 16px; grid-row: span 2; align-self: start; }
  .entry.notice { grid-template-columns: 2.6em minmax(0, 1fr); }
  .season-col + .season-col { border-left: none; }
  .count { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  .entry { animation: rise .4s ease-out both; }
  @keyframes rise { from { transform: translateY(6px); } to { transform: none; } }
}