/* Humashi Labs — a small game lab: clean bench paper, ink, one "lab green" accent, amber for status labels. */
:root {
  --bg: #f4f5f0;
  --panel: #ffffff;
  --ink: #1c2320;
  --muted: #5d6762;
  --line: #d9ddd4;
  --accent: #2c7a57;
  --accent-ink: #ffffff;
  --amber: #a85d00;
  --amber-bg: #fbeedc;
  --font-display: "Dela Gothic One", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Consolas", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131815; --panel: #1b221e; --ink: #e8ece6; --muted: #a2aca5; --line: #2f3833;
    --accent: #5fbf8f; --accent-ink: #0f1512; --amber: #f0b45a; --amber-bg: #3a2a12; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #131815; --panel: #1b221e; --ink: #e8ece6; --muted: #a2aca5; --line: #2f3833;
  --accent: #5fbf8f; --accent-ink: #0f1512; --amber: #f0b45a; --amber-bg: #3a2a12; color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.75; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1080px; margin-inline: auto; padding-inline: 20px; }
.site-head { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; }
.site-head .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding-block: 12px; }
.logo { font-family: var(--font-display); font-size: 1.25rem; color: var(--ink); text-decoration: none; letter-spacing: .02em; }
.logo span { color: var(--accent); }
.nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: .92rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

.hero { padding-block: 56px 32px; display: grid; gap: 14px; }
.hero h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.9rem, 5vw, 3.1rem); line-height: 1.25; margin: 0; text-wrap: balance; }
.hero p { margin: 0; max-width: 40rem; color: var(--muted); }
.hero .en { font-family: var(--font-mono); font-size: .85rem; letter-spacing: .02em; }

section { padding-block: 28px; }
h2 { font-family: var(--font-display); font-weight: 400; font-size: 1.45rem; margin: 0 0 18px; }
h3 { font-size: 1.1rem; margin: 0; line-height: 1.4; }

.works { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.work { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.work img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; border-bottom: 1px solid var(--line); }
.work .body { padding: 16px 18px 18px; display: grid; gap: 8px; align-content: start; flex: 1; }
.work .sub { color: var(--muted); font-size: .9rem; margin: 0; }
.work .desc { margin: 0; font-size: .95rem; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .03em; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.tag.status { border-color: transparent; background: var(--amber-bg); color: var(--amber); }
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.btn { display: inline-block; font-size: .88rem; padding: 6px 12px; border-radius: 8px; text-decoration: none; border: 1px solid var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.disabled { border-color: var(--line); color: var(--muted); }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px 22px; min-width: 0; }
.card p { margin: 0 0 10px; }
.card p:last-child { margin: 0; }
.mail { font-family: var(--font-mono); font-size: 1rem; user-select: all; }

.doc { max-width: 46rem; }
.doc h2 { margin-top: 36px; }
.doc h3 { margin-top: 22px; margin-bottom: 6px; }
.doc ul { padding-left: 1.3em; }
.doc li { margin-bottom: 4px; }
.meta { color: var(--muted); font-size: .9rem; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 10px 0 0; font-size: .95rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.press-game { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px; align-items: start; }
.press-game img { border-radius: 10px; border: 1px solid var(--line); }

.site-foot { border-top: 1px solid var(--line); margin-top: 40px; padding-block: 24px 40px; color: var(--muted); font-size: .85rem; }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-foot a { color: var(--muted); }

@media (prefers-reduced-motion: no-preference) {
  .work { transition: transform .2s ease, border-color .2s ease; }
  .work:hover { transform: translateY(-2px); border-color: var(--accent); }
}