/* Seastar dev site (dev.seastarstudios.dev, behind Cloudflare Access): same night sky and type as the public site */
@font-face { font-family: 'Fredoka'; font-style: normal; font-weight: 300 700; font-display: swap; src: url(assets/fonts/fredoka-latin.woff2) format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url(assets/fonts/plex-mono-500-latin.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url(assets/fonts/inter-latin.woff2) format('woff2'); }

:root {
  --bg: #07090f;
  --card: rgba(18, 23, 34, 0.72);
  --card-solid: #121722;
  --code-bg: #0b0f18;
  --line: rgba(255, 255, 255, 0.09);
  --line-hi: rgba(255, 255, 255, 0.2);
  --text: #f4f6fa;
  --soft: #c3cad6;
  --muted: #9aa3b2;
  --faint: #626b7a;
  --depth: #6e6e6e;
  --server: #7c9bff;
  --client: #ffd23f;
  --good: #4ade80;
  --bad: #ff6b6b;
  --radius: 20px;
  --head: 'Fredoka', 'Trebuchet MS', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; scroll-padding-top: 90px; }
body { background: var(--bg) radial-gradient(1100px 600px at 50% -10%, #1f2c55 0%, rgba(26,36,64,.5) 40%, transparent 75%) no-repeat; color: var(--text); font: 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; min-height: 100svh; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 6px; }
code { font: 500 .88em var(--mono); background: rgba(255,255,255,.07); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; white-space: nowrap; }

/* ---------- top bar ---------- */
.bar { position: sticky; top: 0; z-index: 20; background: rgba(7,9,15,.8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.bar .in { display: flex; align-items: center; gap: 18px; height: 64px; width: min(1240px, 100% - 32px); margin-inline: auto; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 19px var(--head); text-decoration: none; white-space: nowrap; }
.brand img { width: 32px; height: 32px; transition: transform .5s cubic-bezier(.3,1.6,.5,1); }
.brand:hover img { transform: rotate(72deg); }
.brand small { font: 600 11px var(--body); letter-spacing: .16em; text-transform: uppercase; color: #0b0d12; background: #fff; border-radius: 999px; padding: 3px 9px; box-shadow: 0 3px 0 var(--depth); }
.bar nav { margin-left: auto; display: flex; gap: 6px; }
.bar nav a { text-decoration: none; color: var(--muted); font-weight: 500; font-size: 15px; padding: 7px 14px; border-radius: 999px; }
.bar nav a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.bar nav a[aria-current] { color: var(--text); background: rgba(255,255,255,.1); }

/* ---------- hub (index) ---------- */
.hub { width: min(1000px, 100% - 32px); margin: 0 auto; padding: 90px 0 80px; display: grid; gap: 14px; }
.eyebrow { color: var(--muted); font: 600 13px var(--body); letter-spacing: .18em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
h1 { font: 700 clamp(36px, 6vw, 56px)/1.05 var(--head); text-wrap: balance; }
.lead { color: var(--muted); font-size: 18px; max-width: 640px; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.tile { position: relative; display: grid; gap: 10px; align-content: start; padding: 28px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); text-decoration: none; transition: transform .25s cubic-bezier(.2,.8,.3,1.3), border-color .25s; }
.tile:hover { transform: translateY(-4px); border-color: var(--line-hi); }
.tile .ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: #fff; color: #0b0d12; box-shadow: 0 4px 0 var(--depth); }
.tile .ic svg { width: 26px; height: 26px; }
.tile h2 { font: 600 26px/1.2 var(--head); margin-top: 6px; }
.tile p { color: var(--soft); }
.tile .tag { position: absolute; top: 22px; right: 22px; font: 600 12px var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-hi); border-radius: 999px; padding: 3px 10px; }
.hub .note { margin-top: 20px; color: var(--faint); font-size: 14px; }

/* ---------- login (served by the Worker gate) ---------- */
.login { max-width: 620px; padding-top: 110px; }
.discord-btn { justify-self: start; display: inline-flex; align-items: center; gap: 12px; margin-top: 14px; padding: 15px 26px; border-radius: 999px; background: #5865f2; color: #fff; font: 600 18px var(--head); text-decoration: none; box-shadow: 0 5px 0 #3b44a8; transition: transform .15s, box-shadow .15s; }
.discord-btn svg { width: 24px; height: 24px; }
.discord-btn:hover { transform: translateY(-2px); box-shadow: 0 7px 0 #3b44a8; }
.discord-btn:active { transform: translateY(4px); box-shadow: 0 1px 0 #3b44a8; }
.login-error { padding: 14px 18px; border-radius: 14px; background: rgba(255,107,107,.08); border: 1px solid rgba(255,107,107,.4); color: #ffb3b3; }

/* ---------- handbook layout ---------- */
.book { width: min(1240px, 100% - 32px); margin: 0 auto; display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 56px; padding: 56px 0 100px; }
.toc { position: sticky; top: 96px; align-self: start; display: grid; gap: 2px; }
.toc p { font: 600 12px var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); margin: 0 0 8px 12px; }
.toc a { text-decoration: none; color: var(--muted); font-size: 14.5px; padding: 7px 12px; border-radius: 10px; display: flex; gap: 10px; border-left: 2px solid transparent; }
.toc a span { font: 500 12px var(--mono); color: var(--faint); padding-top: 2px; }
.toc a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.toc a.on { color: var(--text); background: rgba(255,255,255,.08); }
.toc a.on span { color: var(--client); }

.content { max-width: 860px; display: grid; gap: 0; }
.content > header { display: grid; gap: 14px; padding-bottom: 30px; }
.chapter { padding: 46px 0; border-top: 1px solid var(--line); display: grid; gap: 18px; }
.chapter h2 { font: 700 clamp(28px, 4vw, 38px)/1.1 var(--head); display: flex; gap: 14px; align-items: baseline; }
.chapter h2 .n { font: 500 15px var(--mono); color: var(--client); }
.chapter h3 { font: 600 21px var(--head); margin-top: 10px; }
.chapter p, .chapter li { color: var(--soft); }
.chapter ul, .chapter ol { padding-left: 22px; display: grid; gap: 6px; }
.chapter b { color: var(--text); }
.tldr { padding: 16px 20px; border-radius: 14px; background: rgba(255,210,63,.07); border: 1px solid rgba(255,210,63,.25); color: #ffe7a3 !important; }
.tldr b { color: var(--client) !important; }
.story { padding: 16px 20px; border-radius: 14px; background: rgba(255,107,107,.06); border: 1px solid rgba(255,107,107,.25); }
.story b { color: #ff9a9a !important; }

/* diagrams */
figure.diagram { margin: 6px 0; padding: 22px; border-radius: var(--radius); background: var(--card-solid); border: 1px solid var(--line); display: grid; gap: 12px; }
figure.diagram svg { width: 100%; height: auto; }
figure.diagram figcaption { color: var(--muted); font-size: 14px; }
.diagram text { font-family: var(--body); }
.diagram .h { font: 600 17px var(--head); fill: var(--text); }
.diagram .t { font-size: 14px; fill: var(--soft); }
.diagram .s { font-size: 12.5px; fill: var(--muted); }
.diagram .m { font: 500 13px var(--mono); fill: var(--text); }

/* code: do / don't */
.code { border-radius: 14px; background: var(--code-bg); border: 1px solid var(--line); overflow: hidden; }
.code .top { display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-bottom: 1px solid var(--line); font: 600 13px var(--body); color: var(--muted); }
.code .top .where { font: 500 12.5px var(--mono); color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.code .top button { margin-left: auto; font: 600 12px var(--body); color: var(--muted); background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; cursor: pointer; }
.code .top button:hover { color: var(--text); border-color: var(--line-hi); }
.code.do .top::before, .code.dont .top::before { font: 700 11px var(--body); letter-spacing: .08em; border-radius: 6px; padding: 2px 8px; }
.code.do .top::before { content: 'DO'; background: rgba(74,222,128,.15); color: var(--good); }
.code.dont .top::before { content: "DON'T"; background: rgba(255,107,107,.15); color: var(--bad); }
.code.dont { border-color: rgba(255,107,107,.25); }
.code.do { border-color: rgba(74,222,128,.22); }
pre { margin: 0; padding: 16px 18px; overflow-x: auto; font: 500 13.5px/1.6 var(--mono); color: #dfe5ef; tab-size: 4; }
pre .c { color: #6f7a8c; font-style: italic; }
pre .k { color: #ff8fb1; }
pre .s { color: #a6e3a1; }
pre .f { color: #89b4ff; }
pre .n { color: #ffc78a; }
.pair { display: grid; gap: 14px; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.tbl th, .tbl td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font: 600 12px var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: rgba(255,255,255,.03); }
.tbl td { color: var(--soft); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .y { color: var(--good); font-weight: 600; white-space: nowrap; }
.tbl .x { color: var(--bad); font-weight: 600; white-space: nowrap; }
.tbl-wrap { overflow-x: auto; }

/* folder tree */
.tree { font: 500 13.5px/1.8 var(--mono); padding: 16px 20px; border-radius: 14px; background: var(--code-bg); border: 1px solid var(--line); overflow-x: auto; white-space: pre; color: #dfe5ef; }
.tree i { font-style: normal; color: var(--faint); }

/* release checklist */
.checks { display: grid; gap: 8px; list-style: none; padding: 0 !important; }
.checks label { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); cursor: pointer; transition: border-color .2s, opacity .2s; }
.checks label:hover { border-color: var(--line-hi); }
.checks input { appearance: none; flex: none; width: 22px; height: 22px; margin-top: 1px; border-radius: 7px; border: 2px solid var(--line-hi); background: transparent; display: grid; place-items: center; cursor: pointer; }
.checks input:checked { background: #fff; border-color: #fff; box-shadow: 0 3px 0 var(--depth); }
.checks input:checked::after { content: ''; width: 6px; height: 11px; border: solid #0b0d12; border-width: 0 2.5px 2.5px 0; transform: translateY(-1px) rotate(45deg); }
.checks input:checked + span, .checks input:checked + span b { color: var(--faint); text-decoration: line-through; }
.checks span { color: var(--soft); }
.checks span b { color: var(--text); }
.check-tools { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 14px; }
.check-tools button { font: 600 13px var(--body); color: var(--text); background: rgba(255,255,255,.06); border: 1px solid var(--line-hi); border-radius: 999px; padding: 6px 14px; cursor: pointer; }

/* ---------- stats ---------- */
.stats-page { --series: #3987e5; --series-hi: #6da7ec; width: min(1240px, 100% - 32px); margin: 0 auto; padding: 56px 0 90px; display: grid; gap: 22px; }
.stats-page > * { min-width: 0; } /* the wide games table scrolls inside its box instead of widening the page */
.stats-page > header { display: grid; gap: 12px; }
.stats-page .kpis, .stats-page .charts, .stats-page .games { transition: opacity .2s; }
.stats-page.loading .kpis, .stats-page.loading .charts, .stats-page.loading .games { opacity: .5; } /* refetch keeps the old numbers, dimmed */
.stamp { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 15px; }
.stamp .live { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px rgba(74,222,128,.15); }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.seg { display: inline-flex; gap: 2px; padding: 4px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); }
.seg button { font: 600 14px var(--body); color: var(--muted); background: none; border: 0; border-radius: 999px; padding: 7px 14px; cursor: pointer; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: #fff; color: #0b0d12; box-shadow: 0 3px 0 var(--depth); }
.filters select { appearance: none; font: 600 14px var(--body); color: var(--text); background: var(--card-solid) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa3b2' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center / 16px; border: 1px solid var(--line); border-radius: 999px; padding: 10px 38px 10px 16px; cursor: pointer; max-width: 100%; }
.filters select:hover { border-color: var(--line-hi); }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kpi { display: grid; gap: 4px; align-content: start; padding: 20px 22px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.kpi .k { font: 600 12px var(--body); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.kpi .v { font: 700 clamp(28px, 3.2vw, 38px)/1.15 var(--head); font-variant-numeric: tabular-nums; }
.kpi .s { color: var(--muted); font-size: 14px; }
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.chart-card { display: grid; gap: 4px; align-content: start; min-width: 0; padding: 20px 22px 16px; border-radius: var(--radius); background: var(--card-solid); border: 1px solid var(--line); }
.chart-card h2, .stats-page h2.sec { font: 600 21px var(--head); }
.stats-page h2.sec { margin-bottom: 12px; }
.chart-card .sub { color: var(--muted); font-size: 14px; }
.chart { position: relative; height: 240px; margin-top: 12px; border-radius: 8px; }
.chart svg { display: block; overflow: visible; touch-action: pan-y; }
.chart .grid { stroke: var(--line); }
.chart .base { stroke: var(--line-hi); }
.chart .ax { fill: var(--faint); font: 500 11.5px var(--body); font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .hair { stroke: var(--line-hi); }
.chart .dot { fill: var(--series); stroke: var(--card-solid); stroke-width: 2; }
.chart .bar { fill: var(--series); transition: fill .15s; }
.chart .bar.on { fill: var(--series-hi); }
.chart .hit { fill: transparent; }
.chart .empty { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--muted); font-size: 14.5px; border: 1px dashed var(--line-hi); border-radius: 14px; }
.tip { position: absolute; top: -6px; z-index: 3; min-width: 150px; max-width: 260px; display: grid; gap: 2px; padding: 10px 12px; border-radius: 12px; background: rgba(11,15,24,.96); border: 1px solid var(--line-hi); box-shadow: 0 10px 30px rgba(0,0,0,.45); font-size: 13px; color: var(--muted); pointer-events: none; }
.tip[hidden] { display: none; }
.tip b { font: 700 18px var(--head); color: var(--text); font-variant-numeric: tabular-nums; }
.tip .when { margin-bottom: 4px; }
.tip .row { display: flex; justify-content: space-between; gap: 14px; }
.tip .row span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tip .row span:last-child { color: var(--text); font-variant-numeric: tabular-nums; }
.games-tbl td { vertical-align: middle; white-space: nowrap; font-variant-numeric: tabular-nums; }
.games-tbl .num { text-align: right; }
.games-tbl tr.sel td { background: rgba(57,135,229,.1); }
.game-cell { display: flex; align-items: center; gap: 12px; }
.game-cell img { width: 36px; height: 36px; border-radius: 10px; flex: none; }
.game-cell button { font: 600 15px var(--body); color: var(--text); background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.game-cell button:hover { text-decoration: underline; }
.game-cell a { color: var(--faint); font-size: 13px; text-decoration: none; }
.game-cell a:hover { color: var(--text); }
.spark { width: 100px; height: 28px; }
.spark path { fill: none; stroke: var(--series); stroke-width: 1.5; stroke-linejoin: round; }
.stats-page .note { color: var(--faint); font-size: 14px; }

footer.dev { border-top: 1px solid var(--line); color: var(--faint); font-size: 13.5px; }
footer.dev .in { width: min(1240px, 100% - 32px); margin-inline: auto; padding: 24px 0 calc(24px + env(safe-area-inset-bottom, 0px)); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .book { grid-template-columns: 1fr; gap: 0; padding-top: 30px; }
  .toc { position: static; display: flex; gap: 6px; overflow-x: auto; padding-bottom: 14px; margin-bottom: 10px; scrollbar-width: none; }
  .toc p { display: none; }
  .toc a { white-space: nowrap; border: 1px solid var(--line); border-radius: 999px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .charts { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .tiles { grid-template-columns: 1fr; }
  .bar nav a { padding: 7px 10px; white-space: nowrap; }
  .bar nav .who span { display: none; } /* just "Log out" on phones */
  .brand span { display: none; }
  figure.diagram { padding: 14px; overflow-x: auto; }
  figure.diagram svg { min-width: 600px; } /* stays readable on phones; swipe sideways to see the rest */
  figure.diagram figcaption { position: sticky; left: 0; max-width: calc(100vw - 62px); }
  code { white-space: normal; }
  .stats-page { padding-top: 36px; }
  .kpi { padding: 16px; }
  .kpi .v { font-size: 26px; }
  .chart-card { padding: 16px 14px 12px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }