:root{
  --bg:#14111f; --bg2:#1d1830; --card:#241e3a; --card2:#2d2648; --line:#3a3258;
  --ink:#f5efe6; --ink2:#c9bfd8; --ink3:#8f84a8;
  --lantern:#ff5a3c; --amber:#ffb347; --gold:#ffd27a; --teal:#4fd1c5; --pink:#ff7eb6; --blue:#7aa2ff;
  --s1:#ff7a45; --s2:#b07aff; --s3:#43c6ac;
  --r:18px;
  --font: "Noto Sans JP", system-ui, sans-serif;
  --round: "M PLUS Rounded 1c", "Noto Sans JP", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
body{min-height:100vh;padding-bottom:calc(76px + env(safe-area-inset-bottom));
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(255,90,60,.18), transparent 60%),
    radial-gradient(700px 500px at -10% 10%, rgba(176,122,255,.14), transparent 60%),
    var(--bg);
  background-attachment:fixed}
button{font-family:inherit;color:inherit;cursor:pointer}
a{color:var(--gold)}
h1,h2,h3{font-family:var(--round);margin:0}

/* header */
.top{position:sticky;top:0;z-index:1500;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:rgba(20,17,31,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer}
.lantern{font-size:28px;filter:drop-shadow(0 0 10px rgba(255,90,60,.7));animation:sway 4s ease-in-out infinite;transform-origin:top center}
@keyframes sway{50%{transform:rotate(6deg)}}
.brand-sub{font-size:11px;color:var(--ink3);letter-spacing:.1em}
.brand-name{font-family:var(--round);font-weight:800;font-size:17px;white-space:nowrap;letter-spacing:.02em}
.me-chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:6px 12px;font-size:12px;white-space:nowrap;max-width:34vw;overflow:hidden;text-overflow:ellipsis}

main{max-width:760px;margin:0 auto;padding:16px}

/* tabbar */
.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:1500;display:grid;grid-template-columns:repeat(4,1fr);
  background:rgba(20,17,31,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar button{background:none;border:0;padding:8px 0 10px;font-size:11px;color:var(--ink3);display:flex;flex-direction:column;align-items:center;gap:2px}
.tabbar button span{font-size:20px;filter:grayscale(.7);opacity:.75}
.tabbar button.on{color:var(--ink)}
.tabbar button.on span{filter:none;opacity:1}

/* generic */
.card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:16px}
.stack{display:flex;flex-direction:column;gap:14px}
.muted{color:var(--ink3)}
.small{font-size:12px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn{border:0;border-radius:14px;padding:14px 18px;font-weight:700;font-size:15px;background:var(--card2);border:1px solid var(--line)}
.btn.primary{background:linear-gradient(135deg,var(--lantern),#ff8a3c);border:0;color:#fff;box-shadow:0 8px 24px rgba(255,90,60,.35)}
.btn.block{width:100%}
.btn.ghost{background:transparent}
.btn.sm{padding:8px 12px;font-size:13px;border-radius:10px}
.sec-title{font-family:var(--round);font-weight:800;font-size:15px;margin:4px 0 8px;display:flex;align-items:center;gap:6px}
.sec-title small{font-family:var(--font);font-weight:400;color:var(--ink3);font-size:12px}

/* hero */
.hero{padding:22px 18px;border-radius:22px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#3a1f3d 0%,#2a2050 55%,#1b2a4a 100%);border:1px solid #4a3a6a}
.hero h1{font-size:24px;line-height:1.35}
.hero p{margin:8px 0 0;color:var(--ink2);font-size:13px;line-height:1.7}
.hero .chain{display:flex;align-items:center;gap:6px;margin-top:14px;font-family:var(--round);font-weight:700;font-size:13px}
.hero .chain b{padding:5px 10px;border-radius:999px}
.hero .chain .c1{background:rgba(255,122,69,.2);color:#ffb08f}
.hero .chain .c2{background:rgba(176,122,255,.2);color:#d3b6ff}
.hero .chain .c3{background:rgba(67,198,172,.2);color:#8fe8d6}
.hero::after{content:"🏮";position:absolute;right:-6px;top:-10px;font-size:90px;opacity:.12;transform:rotate(12deg)}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:9px 14px;font-size:13px;transition:.15s}
.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:700}
.chip .e{margin-right:4px}
.seg{display:grid;gap:8px}
.seg.c2{grid-template-columns:repeat(2,1fr)}
.seg.c3{grid-template-columns:repeat(3,1fr)}
.seg.c4{grid-template-columns:repeat(4,1fr)}
.opt{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:12px 6px;font-size:12px;text-align:center;line-height:1.35}
.opt .e{display:block;font-size:22px;margin-bottom:4px}
.opt.on{border-color:var(--amber);background:rgba(255,179,71,.14);box-shadow:inset 0 0 0 1px var(--amber)}
.field label{display:block;font-size:12px;color:var(--ink3);margin-bottom:6px}
.range-wrap{display:flex;align-items:center;gap:12px}
.range-wrap input{flex:1;accent-color:var(--amber)}
.range-val{font-family:var(--round);font-weight:800;font-size:18px;min-width:92px;text-align:right;color:var(--gold)}
select,input[type=time],input[type=search]{width:100%;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:15px;font-family:inherit}
.stepper{display:flex;align-items:center;gap:10px}
.stepper button{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--card);font-size:20px}
.stepper b{font-family:var(--round);font-size:20px;min-width:48px;text-align:center}

/* quiz */
.quiz-prog{height:6px;background:var(--card);border-radius:99px;overflow:hidden}
.quiz-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--lantern),var(--amber));transition:width .3s}
.quiz-q{font-family:var(--round);font-size:20px;font-weight:800;line-height:1.45}
.quiz-opts{display:grid;gap:10px}
.quiz-opts button{text-align:left;border:1px solid var(--line);background:var(--card);border-radius:16px;padding:14px 16px;font-size:15px;display:flex;gap:12px;align-items:center}
.quiz-opts button .e{font-size:24px}
.quiz-opts button.on{border-color:var(--amber);background:rgba(255,179,71,.12)}
.type-card{text-align:center;padding:26px 18px}
.type-card .big{font-size:64px}
.type-card h2{font-size:24px;margin:6px 0}
.bars{display:grid;gap:10px;margin-top:14px;text-align:left}
.bar{display:grid;grid-template-columns:56px 1fr 56px;align-items:center;gap:8px;font-size:12px;color:var(--ink2)}
.bar .track{height:8px;background:var(--bg);border-radius:99px;position:relative}
.bar .track i{position:absolute;top:-3px;width:14px;height:14px;border-radius:50%;background:var(--amber);transform:translateX(-50%);box-shadow:0 0 10px var(--amber)}
.bar span:last-child{text-align:right}

/* course */
.course{border-radius:22px;border:1px solid var(--line);background:var(--bg2);overflow:hidden}
.course-head{padding:14px 16px;display:flex;justify-content:space-between;gap:10px;align-items:flex-start;background:linear-gradient(135deg,rgba(255,90,60,.16),rgba(176,122,255,.12))}
.course-head h3{font-size:17px;line-height:1.4}
.course-head .meta{font-size:12px;color:var(--ink2);margin-top:4px}
.rank{font-family:var(--round);font-weight:800;font-size:12px;background:var(--gold);color:#3a2400;border-radius:999px;padding:4px 10px;white-space:nowrap}
.course-map{height:220px;background:#222}
.steps{padding:6px 12px 12px}
.walk{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink3);padding:4px 0 4px 26px;position:relative}
.walk::before{content:"";position:absolute;left:17px;top:0;bottom:0;border-left:2px dotted var(--line)}
.shop{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:10px;border-radius:16px;background:var(--card);border:1px solid var(--line);cursor:pointer;position:relative}
.shop .ph{width:72px;height:72px;border-radius:12px;display:grid;place-items:center;font-size:34px;position:relative;overflow:hidden;background-size:cover;background-position:center}
.shop .ph .no{position:absolute;left:4px;top:4px;font-size:10px;font-weight:800;font-family:var(--round);background:rgba(0,0,0,.55);border-radius:6px;padding:1px 5px;color:#fff}
.shop .nm{font-weight:700;font-size:15px;line-height:1.35}
.shop .gn{font-size:12px;color:var(--ink3);margin-top:2px}
.shop .why{font-size:12px;color:var(--ink2);margin-top:6px;line-height:1.5}
.shop .tg{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}
.tag{font-size:10.5px;border-radius:6px;padding:2px 6px;background:var(--bg);color:var(--ink2);border:1px solid var(--line)}
.tag.warn{color:#ffcf8a;border-color:#6a4a20}
.swap{position:absolute;right:8px;top:8px;border:1px solid var(--line);background:var(--bg2);border-radius:10px;font-size:11px;padding:4px 8px}
.st-1 .ph{background:linear-gradient(135deg,#ff7a45,#c2410c)}
.st-2 .ph{background:linear-gradient(135deg,#b07aff,#5b21b6)}
.st-3 .ph{background:linear-gradient(135deg,#43c6ac,#0f766e)}
.stage-lbl{font-family:var(--round);font-weight:800;font-size:12px;margin:10px 0 6px 4px;display:flex;gap:6px;align-items:center}
.stage-lbl .dot{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:11px}
.d1{background:var(--s1)} .d2{background:var(--s2)} .d3{background:var(--s3)}
.course-foot{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 12px 14px}
.timeline{font-size:12px;color:var(--ink2);padding:0 16px 10px}

/* list */
.big-map{height:46vh;min-height:300px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.list{display:grid;gap:10px}
.filters{position:sticky;top:58px;z-index:1000;background:var(--bg);padding:8px 0}

/* sheet */
.sheet{position:fixed;inset:0;z-index:2000}
.sheet-bg{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.sheet-body{position:absolute;left:0;right:0;bottom:0;max-height:88vh;overflow:auto;background:var(--bg2);border-radius:22px 22px 0 0;border-top:1px solid var(--line);padding:0 0 calc(20px + env(safe-area-inset-bottom));max-width:760px;margin:0 auto;animation:up .22s ease-out}
@keyframes up{from{transform:translateY(40px);opacity:0}}
.sh-hero{height:150px;display:grid;place-items:center;font-size:64px;position:relative;background-size:cover;background-position:center}
.sh-hero .x{position:absolute;right:12px;top:12px;width:36px;height:36px;border-radius:50%;border:0;background:rgba(0,0,0,.5);color:#fff;font-size:18px}
.sh-in{padding:16px}
.sh-in h2{font-size:22px}
.kv{display:grid;grid-template-columns:84px 1fr;gap:6px 10px;font-size:13px;margin-top:12px}
.kv dt{color:var(--ink3)} .kv dd{margin:0}
.links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.links a{display:flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;font-size:13px;font-weight:700}
.links a.tabelog{border-color:#a4772a}
.links a.hotpepper{border-color:#b33a2a}
.links a.gnavi{border-color:#2a6ab3}
.links a.motteke{border-color:#2a9a6a}
.links a.gmap{grid-column:1/-1;background:linear-gradient(135deg,#1a73e8,#34a853);border:0}
.note{font-size:11px;color:var(--ink3);line-height:1.6}
.empty{text-align:center;padding:30px 10px;color:var(--ink3)}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:13px;font-weight:700;z-index:3000}

/* leaflet tweaks */
.leaflet-container{background:#1b1b26;font-family:var(--font)}
.pin{width:30px;height:30px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:grid;place-items:center;border:2px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.5)}
.pin b{transform:rotate(45deg);color:#fff;font-size:13px;font-family:var(--round)}
.pin.sm{width:20px;height:20px;border-width:1.5px}
.pin.sm b{font-size:9px}
.pin.start{background:#222}
.leaflet-popup-content{margin:10px 12px;font-size:13px}
.leaflet-popup-content b{font-size:14px}

@media (min-width:700px){
  .hero h1{font-size:30px}
  .course-map{height:260px}
}
.big-map,.course-map{position:relative;z-index:0}

/* イラスト */
.shop .ph{background-color:#2a2340}
.sh-hero{background-color:#2a2340;height:190px}
.sh-hero .ph{position:absolute;inset:0;display:grid;place-items:center;font-size:64px;background:inherit}
.sh-hero.has-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,var(--bg2))}
.sh-hero .x{z-index:2}
.st-1.sh-hero:not(.has-img){background:linear-gradient(135deg,#ff7a45,#c2410c)}
.st-2.sh-hero:not(.has-img){background:linear-gradient(135deg,#b07aff,#5b21b6)}
.st-3.sh-hero:not(.has-img){background:linear-gradient(135deg,#43c6ac,#0f766e)}
.hero.has-img{background:linear-gradient(90deg,rgba(20,17,31,.92) 0%,rgba(20,17,31,.55) 55%,rgba(20,17,31,.15) 100%),url(img/hero_night.webp) center/cover;min-height:230px;display:flex;flex-direction:column;justify-content:flex-end}
.hero.has-img::after{display:none}
.type-img{width:120px;height:120px;filter:drop-shadow(0 6px 18px rgba(255,90,60,.35))}