/* 作り手ラボ — dark, mono numerals, generous space. Committed to a single dark look. */
:root{
  --bg:#05060a; --bg2:#0a0c12; --panel:#0e1118; --panel2:#12151e; --line:#1c2030; --line2:#262b3b;
  --fg:#f2f3f6; --fg2:#c9cdd8; --muted:#8a90a3; --dim:#5b6072;
  --mint:#7ee2b8; --amber:#ffb86b; --rose:#ff8fa3; --sky:#8cc8ff;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans",sans-serif;
  --r:14px; --r2:22px; --sb:248px;
}
*{box-sizing:border-box}
html{color-scheme:dark;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.85 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--mint);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- shell: sidebar + main ---------- */
.shell{display:grid;grid-template-columns:var(--sb) 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow:auto;border-right:1px solid var(--line);background:var(--bg2);padding:22px 18px;display:flex;flex-direction:column;gap:22px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);font-family:var(--mono);font-weight:600;font-size:16px;letter-spacing:.02em}
.brand:hover{text-decoration:none}
.brand .mark{width:26px;height:26px;border-radius:8px;background:conic-gradient(from 210deg,var(--mint),var(--sky),var(--amber),var(--mint));box-shadow:0 0 0 1px var(--line2) inset,0 0 24px -6px var(--mint)}
.side .k{margin:4px 0 6px}
.nav a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;color:var(--fg2);font-size:13.5px}
.nav a:hover{background:var(--panel);text-decoration:none;color:var(--fg)}
.nav a[aria-current]{background:var(--panel2);color:var(--fg);box-shadow:0 0 0 1px var(--line2) inset}
.nav a .c{font-family:var(--mono);font-size:11px;color:var(--dim);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:0 6px}
.side .foot{margin-top:auto;font-size:12px;color:var(--dim);line-height:1.6}
.main{min-width:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 40px}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line);min-height:520px;display:flex;align-items:flex-end}
.hero canvas,.hero .fallback{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero .fallback{background:radial-gradient(60% 80% at 20% 30%,rgba(126,226,184,.22),transparent 60%),radial-gradient(50% 70% at 85% 70%,rgba(255,184,107,.16),transparent 60%),var(--bg)}
.hero canvas{z-index:-1}
.hero .fallback{z-index:-2}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(5,6,10,.1),rgba(5,6,10,.88) 92%);pointer-events:none}
.hero .wrap{padding-top:96px;padding-bottom:56px;position:relative}
.hero h1{font-size:clamp(30px,4.2vw,54px);line-height:1.18;margin:0 0 18px;letter-spacing:-.02em;font-weight:700;max-width:14em}
.hero .lead{font-size:16.5px;color:var(--fg2);max-width:38em;margin:0 0 26px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:11px;border:1px solid var(--line2);background:rgba(14,17,24,.7);backdrop-filter:blur(8px);color:var(--fg);font-family:var(--mono);font-size:13px}
.btn:hover{text-decoration:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(126,226,184,.12)}
.btn.primary{background:var(--mint);color:#05060a;border-color:var(--mint);font-weight:600}
.btn.primary:hover{box-shadow:0 0 0 4px rgba(126,226,184,.22),0 10px 30px -10px var(--mint)}
.stats{display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08)}
.stats div{display:flex;flex-direction:column;gap:2px}
.stats b{font-family:var(--mono);font-size:22px;font-weight:600;letter-spacing:-.02em}
.stats span{font-size:12px;color:var(--muted)}

/* ---------- sections ---------- */
.sec{padding:52px 0 8px}
.sec h2{font-size:22px;margin:0 0 6px;letter-spacing:-.01em}
.sec .sub{color:var(--muted);margin:0 0 22px;font-size:14px}
h1{font-size:clamp(26px,3.2vw,40px);letter-spacing:-.02em;line-height:1.25;margin:44px 0 10px}
h2{font-size:20px;margin:40px 0 10px}
h3{font-size:16px;margin:24px 0 6px}
.lead{color:var(--fg2);margin:0 0 10px}
.meta{font-family:var(--mono);font-size:12px;color:var(--dim);margin:28px 0 -28px}
.meta .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mint);margin-right:8px;box-shadow:0 0 10px var(--mint)}

/* ---------- pills ---------- */
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 26px}
.pill{font-family:var(--mono);font-size:12px;padding:6px 11px;border-radius:999px;border:1px solid var(--line2);background:var(--panel);color:var(--fg2)}
.pill:hover{border-color:var(--mint);color:var(--fg);text-decoration:none}
.pill b{color:var(--dim);font-weight:500;margin-left:6px}

/* ---------- cards ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .3s;color:inherit}
.card:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:0 30px 60px -30px rgba(0,0,0,.9),0 0 0 1px rgba(126,226,184,.15);text-decoration:none}
.card .art,.art{background:var(--bg2);overflow:hidden;position:relative}
.card .art{aspect-ratio:16/8}
.art svg{width:100%;height:100%;display:block;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.card:hover .art svg{transform:scale(1.06)}
.card .art .badge{position:absolute;top:12px;left:12px;display:flex;gap:6px}
.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:3px 8px;border-radius:6px;background:rgba(5,6,10,.7);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.1);color:var(--fg2);white-space:nowrap}
.tag.ok{color:var(--mint);border-color:rgba(126,226,184,.35)}
.tag.warn{color:var(--amber);border-color:rgba(255,184,107,.35)}
.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px}
.card .title{font-size:16.5px;font-weight:600;color:var(--fg);letter-spacing:-.01em}
.card .price{display:flex;align-items:baseline;gap:8px}
.card .price b{font-family:var(--mono);font-size:24px;font-weight:600;letter-spacing:-.03em}
.card .price span{font-size:12px;color:var(--muted)}
.card .price.unknown b{color:var(--dim);font-size:16px}
.card .foot{display:flex;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:11px;color:var(--dim);border-top:1px solid var(--line);padding-top:10px;margin-top:4px}
.card .foot span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- tables ---------- */
.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{position:sticky;top:0;background:var(--panel2);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;text-align:left;padding:12px 14px;border-bottom:1px solid var(--line2);white-space:nowrap}
tbody td{padding:13px 14px;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:top}
tbody th{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;color:var(--muted);font-weight:500;white-space:nowrap}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
tbody tr:hover td{background:rgba(255,255,255,.025)}
td.num,td .num{font-family:var(--mono);font-variant-numeric:tabular-nums}
td strong{font-family:var(--mono);font-weight:600;color:var(--fg)}
.unknown{color:var(--dim)}
.bar{position:relative;height:6px;border-radius:3px;background:var(--line);margin-top:6px;overflow:hidden;min-width:120px}
.bar i{position:absolute;inset:0 auto 0 0;width:0;border-radius:3px;background:linear-gradient(90deg,var(--mint),var(--sky));transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.bar.amber i{background:linear-gradient(90deg,var(--amber),var(--rose))}
.in .bar i{width:var(--w)}
.note{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-left:3px solid var(--mint);border-radius:12px;padding:14px 18px;margin:22px 0;font-size:14px;color:var(--fg2)}
.note.amber{border-left-color:var(--amber)}
.src{font-family:var(--mono);font-size:12px;color:var(--dim);margin-top:8px;line-height:1.7}
.src a{color:var(--muted)}
ul{padding-left:1.2em}
li{margin:4px 0}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .card,.art svg,.bar i{transition:none}
  html{scroll-behavior:auto}
}

/* ---------- footer ---------- */
footer{margin-top:72px;border-top:1px solid var(--line);padding:28px 0 40px;color:var(--muted);font-size:13px}
footer nav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px;font-family:var(--mono);font-size:12px}
footer nav a{color:var(--fg2)}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:14px 18px;gap:10px}
  .side details summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;color:var(--muted);padding:6px 0}
  .side details summary::-webkit-details-marker{display:none}
  .side details:not([open]) summary{margin:0}
  .side .foot{display:none}
  .wrap{padding:0 18px}
  .hero{min-height:440px}
  .hero .wrap{padding-top:56px;padding-bottom:36px}
  .stats{gap:18px}
}
@media (min-width:961px){
  .side details summary{display:none}
  .side details{display:contents}
}