@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Noto+Serif+JP:wght@600;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #110c18;
  --panel: #1a1223;
  --panel-2: #21172c;
  --ink: #fbf7ff;
  --muted: #bdb4c8;
  --line: rgba(255, 255, 255, .11);
  --pink: #ff5b91;
  --violet: #ad82ff;
  --gold: #f5ca78;
  font-family: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: inherit; }
[hidden] { display: none !important; }
.skip { position: fixed; top: -4rem; left: 1rem; z-index: 20; padding: .7rem 1rem; background: white; color: #111; }
.skip:focus { top: 1rem; }

.hero {
  min-height: 42rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 43%, rgba(173, 130, 255, .22), transparent 24rem),
    radial-gradient(circle at 14% 100%, rgba(255, 91, 145, .15), transparent 25rem),
    linear-gradient(145deg, #100b17, #1b1028 58%, #100b17);
  border-bottom: 1px solid var(--line);
}

nav, .hero-grid, .metrics, main, footer { width: min(76rem, calc(100% - 2.5rem)); margin-inline: auto; }
nav { height: 5rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
nav a { text-decoration: none; }
.brand { display: flex; align-items: center; gap: .7rem; font-size: .85rem; font-weight: 600; letter-spacing: .06em; }
.brand span { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--pink); font: 600 1rem "Noto Serif JP", serif; }
.nav-links { display: flex; gap: 1.5rem; color: var(--muted); font-size: .84rem; }
.nav-links a:hover { color: var(--ink); }

.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 2fr) 1fr; padding-top: 6.5rem; }
.kicker { margin: 0 0 1rem; color: var(--pink); font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
h1 { position: relative; z-index: 1; margin: 0; font: 700 clamp(4rem, 9vw, 7.6rem)/.93 "Noto Serif JP", serif; letter-spacing: -.06em; }
h1 i { color: transparent; -webkit-text-stroke: 1px rgba(251, 247, 255, .7); font-style: normal; }
.intro { max-width: 39rem; margin-top: 1.8rem; color: var(--muted); font-size: 1.15rem; line-height: 1.65; }
.seal { align-self: center; justify-self: end; width: min(28rem, 34vw); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(245, 202, 120, .3); border-radius: 50%; box-shadow: inset 0 0 5rem rgba(255,91,145,.13), 0 0 0 2.6rem rgba(255,255,255,.015); }
.seal::after { content: ""; position: absolute; width: min(22rem, 27vw); aspect-ratio: 1; border: 1px dashed rgba(173,130,255,.35); border-radius: 50%; }
.seal span { writing-mode: vertical-rl; color: rgba(251,247,255,.24); font: 700 clamp(2.3rem, 4vw, 4rem) "Noto Serif JP", serif; letter-spacing: .24em; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4.5rem; border-block: 1px solid var(--line); }
.metrics div { padding: 1.25rem 1.5rem; border-right: 1px solid var(--line); }
.metrics div:first-child { padding-left: 0; }
.metrics div:last-child { border: 0; }
.metrics dt { color: var(--gold); font: 600 1.4rem "Noto Serif JP", serif; }
.metrics dd { margin: .25rem 0 0; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }

main { padding-block: 5.5rem 8rem; }
.controls { display: grid; grid-template-columns: 1fr 1.6fr; gap: 2rem 4rem; padding: 1.8rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); box-shadow: 0 2rem 5rem rgba(0,0,0,.18); }
.control-heading h2 { margin: 0; font: 700 clamp(2rem, 4vw, 3.2rem)/1.1 "Noto Serif JP", serif; letter-spacing: -.04em; }
.search-wrap label, legend { display: block; margin-bottom: .6rem; color: var(--muted); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
input[type="search"] { width: 100%; padding: 1rem 1.1rem; outline: 0; border: 1px solid var(--line); border-radius: .6rem; background: #0e0914; color: var(--ink); font: inherit; }
input[type="search"]:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(173,130,255,.14); }
fieldset { padding: 0; border: 0; }
.mode-filter { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.mode-filter legend { float: left; width: 100%; }
.chip { padding: .55rem .9rem; border: 1px solid var(--line); border-radius: 3rem; background: transparent; color: var(--muted); cursor: pointer; font: 500 .77rem inherit; }
.chip:hover, .chip.active { border-color: rgba(255,91,145,.6); background: rgba(255,91,145,.11); color: var(--ink); }
.candidate-toggle { grid-column: 1; grid-row: 2; display: flex; align-items: center; gap: .7rem; color: var(--muted); font-size: .82rem; }
.candidate-toggle input { accent-color: var(--pink); }
.result-bar { display: flex; justify-content: space-between; margin: 3rem 0 1rem; color: var(--muted); font-size: .8rem; }
.result-bar output { color: var(--gold); font-weight: 600; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .9rem; }
.card { min-width: 0; }
.card > a { display: block; height: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: .8rem; background: linear-gradient(145deg, var(--panel), var(--panel-2)); text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.card > a:hover, .card > a:focus-visible { transform: translateY(-3px); border-color: rgba(173,130,255,.58); outline: 0; }
.cover { position: relative; height: 7rem; overflow: hidden; background: #251735; }
.cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,12,24,.75), transparent 75%); }
.cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.card a:hover img { transform: scale(1.035); }
.cover b { position: absolute; z-index: 1; right: .7rem; top: .7rem; padding: .3rem .55rem; border-radius: 2rem; background: rgba(17,12,24,.78); color: var(--gold); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.card-copy { padding: 1.2rem; }
.artist { margin: 0 0 .35rem; color: var(--pink); font-size: .75rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card h3 { min-height: 2.8rem; margin: 0 0 .75rem; font: 600 1.05rem/1.35 "Noto Serif JP", serif; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.meta, .source { color: var(--muted); font-size: .74rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.modes { display: flex; gap: .35rem; margin: .9rem 0; }
.modes span { padding: .28rem .45rem; border-radius: .3rem; background: rgba(173,130,255,.12); color: #d7c5ff; font-size: .65rem; }
.source { margin-bottom: 0; }
.empty { padding: 6rem 1rem; border-block: 1px solid var(--line); color: var(--muted); text-align: center; }
.more { display: block; margin: 2.5rem auto 0; padding: .8rem 1.2rem; border: 1px solid rgba(255,91,145,.5); border-radius: 2rem; background: rgba(255,91,145,.1); color: var(--ink); cursor: pointer; font: inherit; }

footer { display: flex; justify-content: space-between; gap: 2rem; padding-block: 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
footer p { margin: .4rem 0 0; }
footer div:last-child { display: flex; gap: 1.5rem; }
footer a { color: var(--gold); text-decoration: none; }

@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .controls { grid-template-columns: 1fr; }
  .mode-filter, .candidate-toggle { grid-column: 1; grid-row: auto; }
}

@media (max-width: 640px) {
  .hero { min-height: auto; }
  .nav-links a:not(:last-child) { display: none; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 4.5rem; }
  .seal { position: absolute; z-index: 0; right: -7rem; bottom: 0; width: 19rem; opacity: .58; }
  .metrics { grid-template-columns: repeat(2, 1fr); margin-top: 3rem; }
  .metrics div:nth-child(2) { border-right: 0; }
  .metrics div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .metrics div { padding-left: 0; }
  .cards { grid-template-columns: 1fr; }
  .result-bar, footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card > a, .cover img { transition: none; }
}