:root {
  --bg: #0e0f1a;
  --panel: #171a2b;
  --panel-2: #1f2338;
  --line: #2e3350;
  --text: #e9eaf3;
  --muted: #a3a8c3;
  --gold: #f5c451;
  --purple: #b58cff;
  --good: #5fd4a0;
  --warn: #ffb35c;
  --bad: #ff7a8a;
  --accent: var(--gold);
  --radius: 14px;
  color-scheme: dark;
}

.g-genshin-impact { --accent: #6fd6c9; }
.g-honkai-star-rail { --accent: #9fa8ff; }
.g-zenless-zone-zero { --accent: #d8f24a; }
.g-wuthering-waves { --accent: #7cc8ff; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 500px at 50% -200px, #252a4a 0%, var(--bg) 70%) no-repeat, var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip { position: absolute; left: -999px; top: 0; background: var(--gold); color: #000; padding: .5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

.top, main, .foot { max-width: 1080px; margin: 0 auto; padding: 0 1rem; }
.top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding-top: .9rem; padding-bottom: .9rem; }
.logo { color: var(--text); font-weight: 800; text-decoration: none; letter-spacing: .01em; }
.logo-star { color: var(--gold); }
.top nav { display: flex; flex-wrap: wrap; gap: .25rem; }
.top nav a { color: var(--muted); text-decoration: none; padding: .35rem .6rem; border-radius: 999px; font-size: .92rem; }
.top nav a:hover { color: var(--text); background: var(--panel-2); }

.hero { padding: 1.5rem 0 1rem; }
.hero h1 { margin: 0 0 .5rem; font-size: clamp(1.7rem, 5vw, 2.6rem); line-height: 1.15; letter-spacing: -.01em; }
.hero h1::after { content: ""; display: block; width: 72px; height: 4px; margin-top: .6rem; border-radius: 4px; background: linear-gradient(90deg, var(--accent), var(--gold)); }
.lede { margin: 0; color: var(--muted); max-width: 65ch; font-size: 1.05rem; }
.muted { color: var(--muted); }
h2 { font-size: 1.3rem; margin: 0 0 .75rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 .35rem; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem 1.2rem; margin: 0 0 1rem; }

/* home */
.game-grid { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; gap: .8rem; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.game-card { display: flex; flex-direction: column; gap: .35rem; height: 100%; padding: 1.1rem; border-radius: var(--radius); background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); color: var(--text); text-decoration: none; transition: transform .15s, border-color .15s; }
.game-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.mono { display: inline-grid; place-items: center; width: 3rem; height: 3rem; border-radius: 12px; font-weight: 900; letter-spacing: .02em; color: #0e0f1a; background: linear-gradient(135deg, var(--accent), var(--gold)); }
.gc-name { font-weight: 700; font-size: 1.1rem; }
.gc-banners { color: var(--muted); font-size: .88rem; }
.gc-cta { margin-top: auto; color: var(--accent); font-weight: 600; font-size: .92rem; }

/* calculator */
.calc { display: grid; gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 880px) { .calc { grid-template-columns: 1fr 1fr; align-items: start; } .result { position: sticky; top: 1rem; } }
.calc-form .card { margin-bottom: 1rem; }
fieldset { min-width: 0; }
legend { padding: 0 .35rem; font-weight: 700; color: var(--accent); }
label { display: block; margin: .7rem 0 .25rem; font-weight: 600; font-size: .95rem; }
input, select {
  width: 100%; min-height: 44px; padding: .5rem .7rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit;
}
input:focus, select:focus { border-color: var(--accent); }
select:disabled { opacity: .6; }
.hint { margin: .3rem 0 0; color: var(--muted); font-size: .85rem; }
output { color: var(--text); font-weight: 700; }

.badge { display: inline-block; vertical-align: middle; padding: .05rem .45rem; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: #1a1300; background: var(--warn); }

.result h2 { margin-bottom: .25rem; }
.big { margin: 0; font-size: clamp(2.6rem, 10vw, 3.6rem); font-weight: 900; line-height: 1.1; font-variant-numeric: tabular-nums; }
.big.hi { color: var(--good); }
.big.mid { color: var(--gold); }
.big.lo { color: var(--bad); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin: 1rem 0; }
.stats div { background: var(--panel-2); border-radius: 10px; padding: .55rem .7rem; }
.stats dt { color: var(--muted); font-size: .8rem; }
.stats dd { margin: 0; font-size: 1.35rem; font-weight: 800; font-variant-numeric: tabular-nums; }

.chart { margin: 0; }
.chart figcaption { color: var(--muted); font-size: .85rem; margin-bottom: .3rem; }
#chart { width: 100%; height: auto; display: block; }
#chart .grid { stroke: var(--line); stroke-width: 1; }
#chart .axis { fill: var(--muted); font-size: 12px; }
#chart .area { fill: var(--accent); fill-opacity: .14; }
#chart .curve { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linejoin: round; }
#chart .dot { fill: var(--gold); stroke: var(--bg); stroke-width: 2; }
#chart .you { stroke: var(--purple); stroke-width: 2; stroke-dasharray: 5 4; }
#chart .you-label { fill: var(--purple); font-size: 12px; font-weight: 700; }

/* prose, tables, legal */
.prose { max-width: 100%; }
.prose p, .prose li { max-width: 72ch; }
.prose h1 { font-size: clamp(1.6rem, 5vw, 2.2rem); margin: 1.5rem 0 .25rem; }
article.prose { padding: 0 0 1rem; }
details { margin: .4rem 0 .8rem; }
summary { cursor: pointer; color: var(--muted); font-size: .9rem; }
details ul { font-size: .88rem; word-break: break-word; }
.table-wrap { overflow-x: auto; margin-top: 1rem; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
caption { text-align: left; color: var(--muted); padding-bottom: .4rem; }
th, td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
thead th { color: var(--muted); font-weight: 600; }

.foot { padding-top: 1.5rem; padding-bottom: 2rem; color: var(--muted); font-size: .88rem; border-top: 1px solid var(--line); margin-top: 1.5rem; }
.foot p { margin: .4rem 0; }
.responsible { color: var(--text); }
.kofi { display: inline-block; margin-top: .4rem; padding: .5rem 1rem; border-radius: 999px; background: var(--gold); color: #1a1300; font-weight: 700; text-decoration: none; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }