/* Layout: 福引き会場。上は紅白と金のお祭りヘッダー、下は白い台紙にクーポン券（ミシン目つき）が並ぶ。 */
:root{
  --bg:#fbf7f2;
  --sheet:#ffffff;
  --ink:#2a1414;
  --muted:#7a6262;
  --line:#ecdcd3;
  --festive:#b3122b;        /* 紅白幕の紅 */
  --festive-deep:#6e0a1a;
  --gold:#e9b949;
  --gold-hi:#fff1c2;
  --on-festive:#fff7ea;
  --accent:#d6182f;
  --code-bg:#fff8ec;
  --pr-bg:#fff2cc;
  --pr-ink:#6b4a00;
  --ok:#1b8a52;
  --c-oripa:#d6182f;
  --c-keirin:#14855a;
  --c-poikatsu:#ef7a12;
  --c-otoku:#d23f8f;
  --shadow:0 1px 0 rgba(110,10,26,.06),0 8px 24px -12px rgba(110,10,26,.25);
  --f-display:"Dela Gothic One","Hiragino Kaku Gothic StdN",sans-serif;
  --f-body:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#170c0e;--sheet:#22141a;--ink:#f7ece6;--muted:#bba3a3;--line:#3b2630;
  --accent:#ff5468;--code-bg:#2b1a1f;--pr-bg:#2f2610;--pr-ink:#f1d488;--ok:#45cf8a;
  --c-oripa:#ff5468;--c-keirin:#3ccf8e;--c-poikatsu:#ffa04a;--c-otoku:#ff6cb6;
  --shadow:0 8px 24px -12px rgba(0,0,0,.6);color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#170c0e;--sheet:#22141a;--ink:#f7ece6;--muted:#bba3a3;--line:#3b2630;
  --accent:#ff5468;--code-bg:#2b1a1f;--pr-bg:#2f2610;--pr-ink:#f1d488;--ok:#45cf8a;
  --c-oripa:#ff5468;--c-keirin:#3ccf8e;--c-poikatsu:#ffa04a;--c-otoku:#ff6cb6;
  --shadow:0 8px 24px -12px rgba(0,0,0,.6);color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.8;margin:0;font-weight:500}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding-inline:16px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}

/* ---------- header ---------- */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--festive-deep);color:var(--on-festive);box-shadow:0 2px 0 var(--gold)}
.top .wrap{display:flex;align-items:center;gap:12px;padding-block:10px;flex-wrap:wrap}
.logo{font-family:var(--f-display);font-size:22px;text-decoration:none;display:flex;align-items:center;gap:8px;letter-spacing:.04em;color:var(--on-festive)}
.logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:var(--festive-deep);display:grid;place-items:center;font-size:17px;transform:rotate(-8deg);box-shadow:0 2px 0 rgba(0,0,0,.25)}
.nav{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto}
.nav a{text-decoration:none;font-weight:700;font-size:14px;padding:5px 12px;border-radius:999px;color:var(--on-festive);opacity:.85}
.nav a:hover,.nav a[aria-current="page"]{opacity:1;background:rgba(255,255,255,.14)}

.pr{background:var(--pr-bg);color:var(--pr-ink);font-size:12.5px;line-height:1.6}
.pr .wrap{padding-block:7px;display:flex;gap:8px;align-items:flex-start}
.pr b{background:var(--pr-ink);color:var(--pr-bg);font-size:10.5px;padding:1px 7px;border-radius:4px;letter-spacing:.1em;flex-shrink:0;margin-top:2px}

/* ---------- festive hero ---------- */
.hero{position:relative;overflow:hidden;color:var(--on-festive);
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(255,214,120,.28),transparent 60%),
    repeating-conic-gradient(from 0deg at 50% 115%,var(--festive) 0deg 7.5deg,#c51f38 7.5deg 15deg);
}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;padding-block:56px 64px;text-align:center}
.hero .eyebrow{display:inline-block;font-family:var(--f-display);font-size:13px;letter-spacing:.2em;padding:4px 14px;border:1.5px solid var(--gold);border-radius:999px;color:var(--gold-hi);background:rgba(0,0,0,.18)}
.hero h1{font-family:var(--f-display);font-weight:400;font-size:clamp(34px,7vw,72px);line-height:1.15;margin:18px 0 0;text-wrap:balance;
  text-shadow:0 3px 0 var(--festive-deep),0 6px 18px rgba(0,0,0,.25)}
.hero h1 .gold{background:linear-gradient(180deg,#fff7d6 0%,var(--gold) 55%,#b8862a 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;filter:drop-shadow(0 3px 0 var(--festive-deep))}
.hero p{max-width:34em;margin:16px auto 0;font-size:16px;opacity:.95}
.hero .stats{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero .stats div{background:rgba(0,0,0,.22);border:1px solid rgba(255,230,170,.35);border-radius:12px;padding:8px 16px;min-width:110px}
.hero .stats strong{display:block;font-family:var(--f-mono);font-size:24px;color:var(--gold-hi);line-height:1.2;font-variant-numeric:tabular-nums}
.hero .stats small{font-size:11.5px;letter-spacing:.08em;opacity:.85}
.hero.sub .wrap{padding-block:36px 40px}
.hero.sub h1{font-size:clamp(28px,5vw,46px)}
.scallop{height:14px;background:radial-gradient(circle at 10px -2px,transparent 10px,var(--bg) 10.5px) 0 0/20px 14px repeat-x;margin-top:-13px;position:relative}

/* ---------- breadcrumbs ---------- */
.crumbs{font-size:12.5px;color:var(--muted);padding-block:14px 0}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* ---------- sections ---------- */
.sec{padding-block:36px 8px}
.sec-h{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.sec-h h2{font-family:var(--f-display);font-weight:400;font-size:26px;margin:0;line-height:1.3}
.sec-h .rule{flex:1;height:2px;min-width:40px;background:repeating-linear-gradient(90deg,var(--gold) 0 8px,transparent 8px 14px)}
.sec-h a{font-size:13px;font-weight:700;text-decoration:none;color:var(--accent)}

/* ---------- category tiles ---------- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cat{--c:var(--c-oripa);position:relative;text-decoration:none;background:var(--sheet);border-radius:16px;padding:18px 16px 16px;box-shadow:var(--shadow);border-top:6px solid var(--c);display:flex;flex-direction:column;gap:4px;transition:transform .18s}
.cat:hover{transform:translateY(-3px) rotate(-.5deg)}
.cat .kanji{font-family:var(--f-display);font-size:30px;color:var(--c);line-height:1}
.cat h3{margin:6px 0 0;font-size:18px}
.cat p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.6}
.cat .n{margin-top:8px;font-family:var(--f-mono);font-size:12px;color:var(--c);font-weight:700}
.cat.keirin{--c:var(--c-keirin)}.cat.poikatsu{--c:var(--c-poikatsu)}.cat.otoku{--c:var(--c-otoku)}

/* ---------- featured ticket ---------- */
.ticket{position:relative;display:grid;grid-template-columns:1fr 300px;background:var(--sheet);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;border:2px solid var(--gold)}
.ticket .main{padding:24px 26px;min-width:0}
.ticket .stub{background:linear-gradient(160deg,var(--festive),var(--festive-deep));color:var(--on-festive);padding:24px;display:flex;flex-direction:column;gap:12px;justify-content:center;position:relative;border-left:3px dashed var(--gold)}
.ticket .stub::before,.ticket .stub::after{content:"";position:absolute;left:-14px;width:26px;height:26px;border-radius:50%;background:var(--bg)}
.ticket .stub::before{top:-13px}.ticket .stub::after{bottom:-13px}
.ribbon{display:inline-block;font-family:var(--f-display);font-size:12px;letter-spacing:.12em;background:var(--accent);color:#fff;padding:3px 12px;border-radius:4px}
.ticket h2{margin:10px 0 6px;font-size:22px;line-height:1.4}
.ticket ol{margin:8px 0 6px;padding-left:1.3em}
.ticket ol li{margin-bottom:2px}
.ticket strong.hl{background:linear-gradient(transparent 60%,var(--gold-hi) 60%);color:inherit}
:root[data-theme="dark"] .ticket strong.hl{background:linear-gradient(transparent 60%,rgba(233,185,73,.35) 60%)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ticket strong.hl{background:linear-gradient(transparent 60%,rgba(233,185,73,.35) 60%)}}
.stub .codebox{background:rgba(0,0,0,.25);border-color:rgba(255,230,170,.5)}
.stub .codebox code{color:var(--gold-hi)}
.stub .go{border-color:var(--gold);color:var(--on-festive)}
.stub .go:hover{background:var(--gold);color:var(--festive-deep)}

/* ---------- coupon cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.coupon{--c:var(--c-oripa);position:relative;background:var(--sheet);border-radius:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;min-width:0}
.coupon.keirin{--c:var(--c-keirin)}.coupon.poikatsu{--c:var(--c-poikatsu)}.coupon.otoku{--c:var(--c-otoku)}
.coupon .head{padding:16px 18px 12px;display:flex;align-items:center;gap:12px}
.badge{width:42px;height:42px;border-radius:12px;background:var(--c);color:#fff;display:grid;place-items:center;font-family:var(--f-display);font-size:18px;flex-shrink:0;box-shadow:inset 0 -3px 0 rgba(0,0,0,.18)}
.coupon h3{margin:0;font-size:17px;line-height:1.35}
.coupon h3 a{text-decoration:none}
.coupon h3 a:hover{text-decoration:underline}
.coupon .head small{display:block;font-size:12px;color:var(--muted)}
.pick{margin-left:auto;font-size:11px;font-weight:700;color:#fff;background:var(--accent);border-radius:999px;padding:2px 9px;white-space:nowrap;align-self:flex-start}
.coupon .perf{position:relative;height:0;border-top:2px dashed var(--line);margin:0 14px}
.coupon .perf::before,.coupon .perf::after{content:"";position:absolute;top:-11px;width:20px;height:20px;border-radius:50%;background:var(--bg)}
.coupon .perf::before{left:-24px}.coupon .perf::after{right:-24px}
.coupon .body{padding:14px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.perk{margin:0;font-size:14px;font-weight:700}
.perk::before{content:"特典";font-size:10.5px;letter-spacing:.1em;color:var(--c);border:1.5px solid var(--c);border-radius:4px;padding:0 5px;margin-right:6px;vertical-align:2px}
.codebox{display:flex;align-items:stretch;border:2px dashed var(--line);border-radius:10px;background:var(--code-bg);overflow:hidden}
.codebox code{flex:1;font-family:var(--f-mono);font-size:19px;font-weight:700;letter-spacing:.1em;padding:9px 12px;user-select:all;min-width:0;overflow-wrap:anywhere}
.codebox.pending code{font-family:var(--f-body);font-size:14px;letter-spacing:.04em;color:var(--muted);font-weight:700}
.copy{border:0;background:var(--accent);color:#fff;font:700 13px var(--f-body);padding:0 16px;cursor:pointer;min-width:86px;transition:background .15s,transform .1s}
.copy:hover{filter:brightness(1.08)}
.copy:active{transform:scale(.96)}
.copy.done{background:var(--ok)}
.go{display:block;text-align:center;text-decoration:none;font-weight:700;font-size:14px;padding:9px;border-radius:10px;border:2px solid var(--ink)}
.go:hover{background:var(--ink);color:var(--sheet)}
.more{font-size:13px;font-weight:700;text-decoration:none;color:var(--c);margin-top:auto}
.more:hover{text-decoration:underline}
.note{font-size:12px;color:var(--muted);margin:0;line-height:1.6}

/* ---------- posts ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.post{--c:var(--c-oripa);background:var(--sheet);border-radius:16px;box-shadow:var(--shadow);padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:8px;min-width:0;border-left:5px solid var(--c)}
.post.keirin{--c:var(--c-keirin)}.post.poikatsu{--c:var(--c-poikatsu)}.post.otoku{--c:var(--c-otoku)}
.post:hover h3{color:var(--accent)}
.post .cat-l{font-size:12px;font-weight:700;color:var(--c);letter-spacing:.06em}
.post h3{margin:0;font-size:16.5px;line-height:1.55;text-wrap:balance}
.post p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7}
.post time{margin-top:auto;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.post.soon{opacity:.55}

/* ---------- article / long pages ---------- */
.article{max-width:740px;margin:0 auto;padding-block:20px 48px}
.article h1{font-family:var(--f-display);font-weight:400;font-size:clamp(25px,4.4vw,36px);line-height:1.4;margin:10px 0 10px;text-wrap:balance}
.meta{color:var(--muted);font-size:13px;display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.article h2{font-size:21px;margin:40px 0 12px;padding:8px 14px;background:var(--code-bg);border-left:6px solid var(--accent);border-radius:0 10px 10px 0;line-height:1.45}
.article h3{font-size:17px;margin:26px 0 6px}
.article p,.article li{font-size:16px}
.article ul,.article ol{padding-left:1.4em}
.toc{background:var(--sheet);box-shadow:var(--shadow);border-radius:14px;padding:16px 20px}
.toc strong{font-size:12.5px;letter-spacing:.1em;color:var(--muted)}
.toc ol{margin:6px 0 0;padding-left:1.3em}
.toc a{text-decoration:none}.toc a:hover{text-decoration:underline}
.box{background:var(--code-bg);border-radius:14px;padding:16px 18px;margin:20px 0}
.box.warn{background:var(--pr-bg);color:var(--pr-ink)}
.box.big{background:var(--sheet);box-shadow:var(--shadow);border:2px solid var(--gold);display:flex;flex-direction:column;gap:12px}
.tbl{overflow-x:auto;margin:16px 0;background:var(--sheet);border-radius:12px;box-shadow:var(--shadow)}
.tbl table{border-collapse:collapse;width:100%;min-width:480px;font-size:14px}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.tbl th{font-size:12px;letter-spacing:.06em;color:var(--muted);background:var(--code-bg)}
.tbl tr:last-child td{border-bottom:0}
.steps{counter-reset:s;list-style:none;padding:0!important;display:grid;gap:10px}
.steps li{counter-increment:s;background:var(--sheet);box-shadow:var(--shadow);border-radius:12px;padding:12px 14px 12px 54px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:14px;top:12px;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-family:var(--f-display);display:grid;place-items:center;font-size:14px}

/* ---------- about / footer ---------- */
.about{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.about div{background:var(--sheet);border-radius:14px;box-shadow:var(--shadow);padding:18px}
.about h3{font-size:15px;margin:0 0 6px}
.about p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75}
footer{margin-top:48px;background:var(--festive-deep);color:var(--on-festive);font-size:12.5px}
footer .wrap{padding-block:28px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}
footer h4{margin:0 0 6px;font-size:13px;color:var(--gold-hi);letter-spacing:.08em}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
footer a{text-decoration:none;opacity:.85}
footer a:hover{opacity:1;text-decoration:underline}
footer .copy-r{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:14px;opacity:.75}
footer .logo{font-size:20px}

@media (max-width:860px){
  .cats{grid-template-columns:repeat(2,1fr)}
  .ticket{grid-template-columns:1fr}
  .ticket .stub{border-left:0;border-top:3px dashed var(--gold)}
  .ticket .stub::before,.ticket .stub::after{display:none}
  .posts,.about{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
  footer .wrap>div:first-child{grid-column:1/-1}
}
@media (max-width:520px){
  .nav{margin-left:0;width:100%;justify-content:space-between}
  .nav a{padding:4px 8px;font-size:13px}
  .hero .wrap{padding-block:40px 48px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* ---------- 競輪予想 ---------- */
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.num{text-align:right}
.kstats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.kstats div{background:var(--sheet);border-radius:14px;box-shadow:var(--shadow);padding:14px 16px;border-top:5px solid var(--c-keirin)}
.kstats strong{display:block;font-family:var(--f-mono);font-size:28px;line-height:1.2;color:var(--c-keirin);font-variant-numeric:tabular-nums}
.kstats small{font-size:12px;color:var(--muted);letter-spacing:.06em}
.preds{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.pred{background:var(--sheet);border-radius:16px;box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0;border-left:5px solid var(--c-keirin)}
.pred .ribbon{background:var(--c-keirin)}
.pred-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.pred-h h3{margin:0;font-size:17px}
.pred-h time{margin-left:auto;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.pred-b{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lbl{display:block;font-size:11.5px;letter-spacing:.1em;color:var(--muted);margin-bottom:4px}
.marks{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.marks li{display:flex;align-items:center;gap:8px;font-size:14px}
.mk{font-size:18px;width:20px;text-align:center;color:var(--accent);font-weight:700}
.st{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px;margin-left:auto}
.bike{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:6px;font-family:var(--f-mono);font-weight:700;font-size:14px;border:1.5px solid rgba(0,0,0,.25);flex-shrink:0}
.bikes{display:flex;gap:6px;flex-wrap:wrap}
.line{margin:0;font-size:14px;font-weight:700}
.memo{margin:6px 0 0;font-size:13.5px;color:var(--muted);line-height:1.7}
.res{display:flex;gap:12px;flex-wrap:wrap;align-items:center;border-radius:10px;padding:8px 12px;font-size:13px;font-weight:700}
.res span:first-child{font-family:var(--f-display);font-weight:400;font-size:16px}
.res.hit{background:color-mix(in srgb,var(--ok) 14%,var(--sheet));color:var(--ok)}
.res.miss{background:var(--code-bg);color:var(--muted)}
.res.wait{background:var(--pr-bg);color:var(--pr-ink)}
@media (max-width:620px){.kstats{grid-template-columns:repeat(2,1fr)}.pred-b{grid-template-columns:1fr}.preds{grid-template-columns:1fr}}
.pred .links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pred .links .go{border-color:var(--c-keirin);color:var(--c-keirin);font-size:13px}
.pred .links .go:hover{background:var(--c-keirin);color:#fff}
.pred .links+.note{margin-top:-8px}
.pred.today{grid-column:1/-1}
.pred.today .pred-b{grid-template-columns:1fr 2fr}
.analysis p{margin:0 0 8px;font-size:15px;line-height:1.85}
.analysis p:last-child{margin-bottom:0}
@media (max-width:620px){.pred.today .pred-b{grid-template-columns:1fr}}
.sub-t{font-size:13px;color:var(--muted);font-weight:700}
.past-list{display:grid;gap:8px}
.past{background:var(--sheet);border-radius:12px;box-shadow:var(--shadow)}
.past summary{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;flex-wrap:wrap;list-style:none}
.past summary::-webkit-details-marker{display:none}
.past summary .num{margin-left:auto}
.past[open] .pred{box-shadow:none;border-radius:0 0 12px 12px}
.pill{font-size:12px;font-weight:700;border-radius:999px;padding:1px 10px}
.pill.hit{background:var(--ok);color:#fff}.pill.miss{background:var(--code-bg);color:var(--muted)}.pill.wait{background:var(--pr-bg);color:var(--pr-ink)}