/* Word Game Club: an edited word-puzzle supplement. Warm paper, ink-blue type, coral proof marks, a little letterpress.
   Tokens first; the Puzzle Desk engine tokens (--paper, --ink, --water, --bloom, ...) are mapped onto ours so the shared
   engines draw in this brand without any change to their source. */
@font-face{font-family:'Zilla Slab';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/zilla-slab-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'Zilla Slab';font-style:italic;font-weight:500;font-display:swap;src:url(/fonts/zilla-slab-latin-500-italic.woff2) format('woff2')}
@font-face{font-family:'Zilla Slab';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/zilla-slab-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/bricolage-grotesque-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/bricolage-grotesque-latin-600-normal.woff2) format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/bricolage-grotesque-latin-800-normal.woff2) format('woff2')}

:root{
  --paper:#F4ECDC;--paper-2:#EADFC9;--card:#FBF6EC;--ink:#1D3461;--ink-soft:#4E5E82;--line:#D6C7AA;--line-deep:#BFAD8B;
  --coral:#E4553F;--coral-ink:#B23A26;--coral-wash:#F8D9CF;--ochre:#C9962F;--sage:#5E8150;--sky:#3D69B0;--sky-wash:#D7E2F3;
  --slab:'Zilla Slab',Rockwell,'Roboto Slab',Georgia,serif;--sans:'Bricolage Grotesque',system-ui,-apple-system,'Segoe UI',sans-serif;
  /* engine tokens (Puzzle Desk contract) mapped to this brand */
  --font:var(--sans);--bed:#E3D6BC;--bed-hi:#EDE3CF;--bed-edge:#D3C3A3;--brass:var(--ochre);--brass-deep:#94701F;--water:var(--sky);--water-hi:#A9C1E8;
  --bloom:var(--coral);--bloom-mid:#F2A08D;--leaf:var(--sage);--focus:#2F5AA8;--good:#2D6A43;--bad:#B23A26;--r-lg:14px;--r-md:9px;
  --shadow:0 1px 0 rgba(29,52,97,.06),0 10px 24px -18px rgba(29,52,97,.45);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#131A29;--paper-2:#1A2336;--card:#1E2940;--ink:#EEE6D4;--ink-soft:#B4BACB;--line:#33405C;--line-deep:#46557A;
  --coral:#FF7B65;--coral-ink:#FF9A88;--coral-wash:#4A2A2B;--ochre:#E0B356;--sage:#8DB57D;--sky:#86A9EA;--sky-wash:#24365A;
  --bed:#0F1522;--bed-hi:#18223A;--bed-edge:#0A0F1A;--brass-deep:#A7802D;--water-hi:#3E5F96;--bloom-mid:#B9604F;--focus:#9DBBF5;--good:#86C79B;--bad:#FF9A88;
  --shadow:0 1px 0 rgba(0,0,0,.2),0 12px 26px -16px rgba(0,0,0,.8);color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#131A29;--paper-2:#1A2336;--card:#1E2940;--ink:#EEE6D4;--ink-soft:#B4BACB;--line:#33405C;--line-deep:#46557A;
  --coral:#FF7B65;--coral-ink:#FF9A88;--coral-wash:#4A2A2B;--ochre:#E0B356;--sage:#8DB57D;--sky:#86A9EA;--sky-wash:#24365A;
  --bed:#0F1522;--bed-hi:#18223A;--bed-edge:#0A0F1A;--brass-deep:#A7802D;--water-hi:#3E5F96;--bloom-mid:#B9604F;--focus:#9DBBF5;--good:#86C79B;--bad:#FF9A88;
  --shadow:0 1px 0 rgba(0,0,0,.2),0 12px 26px -16px rgba(0,0,0,.8);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans);overflow-x:hidden;
  background-image:radial-gradient(rgba(120,90,40,.035) 1px,transparent 1.2px);background-size:5px 5px}
:root[data-theme="dark"] body{background-image:none}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) body{background-image:none}}
a{color:var(--ink);text-decoration-color:var(--coral);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--coral-ink)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--slab);font-weight:700;line-height:1.12;margin:0 0 .4em;letter-spacing:-.005em;text-wrap:balance}
h1{font-size:clamp(34px,6vw,56px)}h2{font-size:clamp(25px,3.6vw,32px)}h3{font-size:21px}
p{margin:0 0 1em}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
.narrow{max-width:720px}
.skip{position:absolute;left:-999px;top:8px;background:var(--card);padding:8px 12px;z-index:50}.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- header ---- */
.top{border-bottom:1.5px solid var(--ink);background:var(--paper);position:relative;z-index:20}
.top .wrap{position:relative;display:flex;align-items:center;gap:10px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto;flex:none}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font:700 23px/1 var(--slab);letter-spacing:-.01em;white-space:nowrap}
.nav{display:flex;gap:2px;align-items:center}
.nav a{font-weight:600;font-size:15px;text-decoration:none;padding:8px 10px;border-radius:8px;white-space:nowrap}
.nav a:hover{background:var(--paper-2);color:var(--ink)}
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--coral);text-decoration-thickness:2.5px;text-underline-offset:6px}
.iconbtn{width:40px;height:40px;border-radius:10px;border:1.5px solid transparent;background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0}
.iconbtn:hover{background:var(--paper-2)}
.iconbtn svg{width:22px;height:22px}
@media (max-width:760px){.nav .hide-s{display:none}}
@media (max-width:480px){.brand b{font-size:20px}.brand svg{width:34px;height:34px}.top .wrap{gap:4px}.nav a{padding:8px 7px;font-size:14.5px}}
@media (max-width:560px){.nav a.hide-xs{display:none}}
@media (max-width:360px){.brand b{font-size:18px}.brand{gap:7px}}

/* ---- settings popover ---- */
.wc-pop{position:absolute;right:16px;top:60px;background:var(--card);border:1.5px solid var(--ink);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:16px 18px;width:min(320px,calc(100vw - 32px));z-index:40}
.wc-pop h2{font-size:20px;margin:0 0 10px}
.wc-pop fieldset{border:0;margin:0 0 12px;padding:0}
.wc-pop legend{font-weight:600;font-size:14px;color:var(--ink-soft);margin-bottom:4px}
.seg{display:flex;border:1.5px solid var(--line-deep);border-radius:10px;overflow:hidden}
.seg label{flex:1;position:relative}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:block;text-align:center;padding:7px 4px;font-size:14.5px;font-weight:600;cursor:pointer}
.seg input:checked+span{background:var(--ink);color:var(--paper)}
.seg input:focus-visible+span{outline:3px solid var(--focus);outline-offset:-3px}
.wc-pop .x{position:absolute;right:8px;top:8px}
.wc-pop p{font-size:14px;color:var(--ink-soft);margin:6px 0 0}

/* ---- buttons ---- */
.btn,button.btn{font:600 16px/1 var(--sans);color:var(--ink);background:var(--card);border:1.5px solid var(--ink);border-radius:999px;padding:11px 18px;cursor:pointer;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;box-shadow:0 2px 0 var(--ink)}
.btn:hover{background:var(--paper-2);color:var(--ink)}
.btn:active{transform:translateY(2px);box-shadow:none}
.btn[disabled]{opacity:.45;cursor:default;transform:none;box-shadow:0 2px 0 var(--ink)}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:color-mix(in srgb,var(--ink) 88%,var(--coral));color:var(--paper)}
.btn.quiet{border-color:var(--line-deep);box-shadow:0 2px 0 var(--line-deep)}
.btn.small{min-height:38px;padding:8px 13px;font-size:15px}

/* ---- the edition cover (home + edition pages) ---- */
.folio{display:flex;flex-wrap:wrap;gap:4px 18px;align-items:baseline;font-size:15px;color:var(--ink-soft);border-bottom:1px solid var(--line-deep);padding:18px 0 8px;margin-bottom:20px}
.folio b{font:700 18px var(--slab);color:var(--ink)}
.folio .reset{margin-left:auto}
@media (max-width:560px){.folio{padding-top:12px;margin-bottom:12px;font-size:14px}.folio .reset{margin-left:0;width:100%}}
.cover{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px 56px;align-items:start;padding-bottom:28px}
.cover h1{margin-bottom:.25em}
.cover .intro{font-size:18px;color:var(--ink-soft);max-width:34em}
.note{font:italic 500 21px/1.5 var(--slab);margin:18px 0 6px;max-width:30em;position:relative;padding-left:22px;border-left:3px solid var(--coral)}
.sig{font-size:14px;color:var(--ink-soft);margin:0 0 20px 25px}
.cover .cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
@media (max-width:820px){.cover{grid-template-columns:1fr;gap:8px}.note{font-size:19px}}

/* running order: the three stages, in order, with proofreader's marks when done */
.order{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--ink)}
.order li{border-bottom:1px solid var(--line-deep)}
.order a,.order .row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:4px 12px;align-items:center;padding:14px 4px;text-decoration:none;color:var(--ink)}
.order a:hover{background:color-mix(in srgb,var(--paper-2) 70%,transparent)}
.order .n{font:700 34px/1 var(--slab);color:var(--ink);text-align:center;position:relative}
.order .t{font:700 21px/1.2 var(--slab)}
.order .d{display:block;font-size:15px;color:var(--ink-soft);margin-top:2px}
.order .s{font-size:14px;font-weight:600;color:var(--ink-soft);text-align:right;white-space:nowrap}
.order .done .n svg{position:absolute;inset:-9px -6px;width:calc(100% + 12px);height:calc(100% + 18px);pointer-events:none}
.order .done .s{color:var(--coral-ink)}
.order .opt{font-style:italic;font-family:var(--slab);font-weight:500}
.mark path{fill:none;stroke:var(--coral);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}

/* ---- sections on the home page ---- */
.band{padding:34px 0;border-top:1.5px solid var(--ink)}
.band>.wrap>h2{margin-bottom:6px}
.band .lede{color:var(--ink-soft);max-width:40em;margin-bottom:20px}
.games{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.game{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:var(--card);border:1.5px solid var(--ink);border-radius:var(--r-lg);padding:16px 16px 18px;box-shadow:0 3px 0 var(--ink)}
.game:hover{color:var(--ink);background:color-mix(in srgb,var(--card) 70%,var(--paper-2))}
.game svg{width:100%;height:auto;max-height:120px;margin-bottom:6px}
.game b{font:700 22px var(--slab);color:var(--ink)}
.game span{font-size:15px;color:var(--ink-soft)}
@media (max-width:760px){.games{grid-template-columns:1fr}.game{flex-direction:row;align-items:center;gap:14px}.game svg{width:92px;flex:none;margin:0}}
.club{display:flex;flex-wrap:wrap;gap:10px 34px;align-items:baseline}
.club .stat{font:700 40px/1 var(--slab)}
.club .stat small{display:block;font:600 14px var(--sans);color:var(--ink-soft);margin-top:4px}
.list{list-style:none;margin:0;padding:0}
.list li{display:flex;gap:12px;align-items:baseline;border-bottom:1px solid var(--line);padding:10px 2px}
.list li a{font:700 19px var(--slab);text-decoration:none}
.list li a:hover{text-decoration:underline}
.list li .when{color:var(--ink-soft);font-size:14.5px;min-width:7.5em}
.list li .st{margin-left:auto;font-size:14px;font-weight:600;color:var(--ink-soft);white-space:nowrap}
.list li .st.ok{color:var(--coral-ink)}
.empty{padding:16px;border:1.5px dashed var(--line-deep);border-radius:var(--r-lg);color:var(--ink-soft)}

/* ---- play pages: stage bar, board, status ---- */
.playhead{display:flex;align-items:center;gap:8px 14px;flex-wrap:wrap;padding:14px 0 10px}
.playhead h1{font-size:clamp(26px,4.2vw,38px);margin:0;margin-right:auto}
.levels{display:flex;flex-wrap:wrap;gap:6px}
.levels button{font:600 15px var(--sans);border:1.5px solid var(--line-deep);background:transparent;color:var(--ink);border-radius:999px;padding:7px 13px;min-height:38px;cursor:pointer}
.levels button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.stages{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;border-bottom:1.5px solid var(--ink);margin:6px 0 12px}
.stages::-webkit-scrollbar{display:none}
.stages button{font:700 17px var(--slab);background:transparent;border:0;border-bottom:3px solid transparent;color:var(--ink-soft);padding:10px 10px 8px;cursor:pointer;white-space:nowrap;display:flex;align-items:center;gap:6px;min-height:44px}
.stages button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--coral)}
.stages button .ck{width:16px;height:16px;flex:none}
.stages button .ck path{fill:none;stroke:var(--coral);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 12px}
.bar .stats{display:flex;gap:14px;margin-right:auto;font-size:15px;color:var(--ink-soft);flex-wrap:wrap}
.bar .stats b{font:700 19px var(--slab);color:var(--ink);margin-right:3px}
.bar .btn{min-height:40px;padding:8px 14px;font-size:15px}
.stage{min-height:300px;outline:none;position:relative}
.status{min-height:26px;margin:12px 0 0;color:var(--ink);font-size:16px;text-align:center}
.status:not(:empty){background:var(--card);border:1px solid var(--line);border-radius:10px;padding:7px 12px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px;font-weight:600;z-index:60;max-width:calc(100vw - 32px)}
.notice{background:var(--card);border:1.5px solid var(--coral);border-radius:var(--r-lg);padding:12px 14px;margin:0 0 12px;font-size:15.5px}
.notice p{margin:0}
.notice .btn{margin-top:8px}
@media (max-width:640px){.playhead{padding:8px 0 6px}.bar .btn{padding:7px 11px;font-size:14.5px;min-height:40px}.bar{gap:6px}.bar .stats{width:100%;order:-1}}

/* results card after a stage / an edition */
.result{border:1.5px solid var(--ink);background:var(--card);border-radius:var(--r-lg);padding:18px 18px 16px;margin:16px 0 4px;box-shadow:0 3px 0 var(--ink)}
.result h2{font-size:26px;margin:0 0 4px}
.result p{margin:0 0 10px}
.result .acts{display:flex;gap:10px;flex-wrap:wrap}
.result .lines{list-style:none;padding:0;margin:8px 0 12px;font-size:16px}
.result .lines li{padding:4px 0;border-bottom:1px dotted var(--line-deep)}
.result .credit{font-size:15px;color:var(--ink-soft)}
.route{font:700 17px var(--slab);letter-spacing:.04em}

/* ---- engine brand layer (overrides only; the engines' rules and markup are untouched) ---- */
.stage .ws-board svg{border-radius:6px;box-shadow:0 0 0 1.5px var(--ink),0 4px 0 var(--ink)}
.stage .ws-board svg>rect:first-of-type{fill:var(--card);rx:6px}
.stage .ws-board svg>rect:nth-of-type(2){stroke:transparent}
.stage .ws-board .lt{font-family:var(--slab);font-weight:700;fill:var(--ink)}
.stage .ws-side h3{font-size:22px}
.stage .ws-list li{background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:4px 4px 4px 2px;font-family:var(--slab);font-weight:700;letter-spacing:.08em}
.stage .ws-list li.found{text-decoration-color:var(--coral);color:var(--ink-soft)}
.stage .an-desk{background:var(--paper-2);box-shadow:inset 0 0 0 1.5px var(--line-deep);border-radius:12px}
.stage .an-slot{background:var(--bed);box-shadow:inset 0 2px 4px rgba(60,40,10,.22);color:var(--ink);font-family:var(--slab)}
.stage .an-slot.f{background:var(--card);color:var(--ink);box-shadow:0 3px 0 var(--line-deep),inset 0 0 0 1.5px var(--ink)}
.stage .an-slot.lock{background:var(--coral-wash);color:var(--coral-ink);box-shadow:0 3px 0 var(--coral),inset 0 0 0 1.5px var(--coral);text-decoration:underline;text-decoration-thickness:2px}
.stage .an-tile{background:var(--card);color:var(--ink);font-family:var(--slab);box-shadow:inset 0 0 0 1.5px var(--ink),0 4px 0 var(--ink)}
.stage .an-tile.used{background:var(--bed);box-shadow:inset 0 2px 4px rgba(60,40,10,.2)}
.stage .an-hist li b{font-family:var(--slab)}
.stage .an-dots i.ok{background:var(--ink)}
.stage .an-dots i.part{background:linear-gradient(90deg,var(--ink) 50%,var(--line) 50%)}
.stage .an-dots i.skip{border-color:var(--coral)}
.stage .wl{font-family:var(--slab)}
.stage .wl-t{font-family:var(--slab);border-color:var(--line-deep);box-shadow:0 3px 0 var(--line-deep)}
.stage .wl-row.start .wl-t{background:var(--ink);border-color:var(--ink);color:var(--paper);box-shadow:0 3px 0 color-mix(in srgb,var(--ink) 60%,#000)}
.stage .wl-row.goal .wl-t{background:var(--sky-wash);border-color:var(--ink);color:var(--ink);box-shadow:0 3px 0 var(--ink);border-style:dashed}
.stage .wl-row.goal.reached .wl-t{background:var(--coral);border-color:var(--coral-ink);border-style:solid;color:#fff;box-shadow:0 3px 0 var(--coral-ink)}
.stage .wl-t.ch{background:var(--sky-wash)}
.stage .wl-k{font-family:var(--slab);background:var(--card);box-shadow:inset 0 0 0 1px var(--line-deep),0 2px 0 var(--line-deep);color:var(--ink)}
.stage .wl-k:hover{background:var(--paper-2)}
.stage .wl-k.hint{background:var(--coral-wash);color:var(--coral-ink);box-shadow:inset 0 0 0 2px var(--coral)}

/* ---- prose pages ---- */
.prose{padding:22px 0 40px}
.prose h1{margin-bottom:.3em}
.prose h2{margin-top:1.4em}
.prose li{margin-bottom:.35em}
.prose .lede{font-size:19px;color:var(--ink-soft)}
.prose pre{white-space:pre-wrap;font:13px/1.45 ui-monospace,Menlo,Consolas,monospace;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;max-height:420px;overflow:auto}
.tablewrap{overflow-x:auto;max-width:100%}
.prose table{border-collapse:collapse;width:100%;font-size:15px;margin:0 0 1em}
.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);padding:6px 8px 6px 0;vertical-align:top}
.prose details{border-top:1px solid var(--line);padding:8px 0}
.prose summary{cursor:pointer;font-weight:600}
.example{display:grid;grid-template-columns:minmax(0,180px) minmax(0,1fr);gap:14px 20px;align-items:center;margin:14px 0 18px}
.example svg{width:100%;height:auto}
.example p{margin:0}
@media (max-width:560px){.example{grid-template-columns:1fr}.example svg{max-width:220px}}
.guide{border:1.5px solid var(--ink);border-radius:var(--r-lg);padding:14px;background:var(--card);margin:12px 0 20px}

/* ---- footer ---- */
.foot{border-top:1.5px solid var(--ink);margin-top:40px;padding:22px 0 30px;font-size:14.5px;color:var(--ink-soft)}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:10px}
.foot a{color:var(--ink-soft)}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
:root.reduce *{animation-duration:.001ms!important;transition-duration:.001ms!important}
/* first-paint ink-in of the running order marks: the one orchestrated moment */
.order .done .mark path{stroke-dasharray:140;stroke-dashoffset:0}
.order .done.fresh .mark path{animation:ink .7s ease-out both}
@keyframes ink{from{stroke-dashoffset:140}to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.order .done.fresh .mark path{animation:none}}

/* Idistic network menu + footer band (shared/network), themed with this site's tokens */
/* Idistic network navigation (shared/network). Theme via --idn-* custom properties (README.md).
   Inner rules are prefixed with .idn-menu / .idn-footer so host rules like `nav a{...}` or `footer a{...}` don't leak in. */
.idn-menu,.idn-footer{--_bg:var(--idn-bg,#fff);--_fg:var(--idn-fg,#16202a);--_muted:var(--idn-muted,#5a6672);--_line:var(--idn-line,rgba(22,32,42,.14));--_hover:var(--idn-hover,rgba(22,32,42,.06));--_accent:var(--idn-accent,#2346b0);--_focus:var(--idn-focus,#2f6fde);--_radius:var(--idn-radius,16px);--_shadow:var(--idn-shadow,0 2px 6px rgba(0,0,0,.06),0 24px 48px -16px rgba(0,0,0,.28));--_scrim:var(--idn-scrim,rgba(10,14,20,.42));--_band:var(--idn-band-bg,rgba(22,32,42,.04));--_band-fg:var(--idn-band-fg,var(--_fg));--_trigger-bg:var(--idn-trigger-bg,transparent);--_trigger-fg:var(--idn-trigger-fg,var(--_muted));--_trigger-hover:var(--idn-trigger-hover,var(--_hover));font-family:var(--idn-font,inherit);letter-spacing:normal;text-transform:none;white-space:normal}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) :is(.idn-menu,.idn-footer){--_bg:var(--idn-bg,#1b2128);--_fg:var(--idn-fg,#e8edf2);--_muted:var(--idn-muted,#a3adb8);--_line:var(--idn-line,rgba(232,237,242,.14));--_hover:var(--idn-hover,rgba(232,237,242,.07));--_accent:var(--idn-accent,#8fb0ff);--_focus:var(--idn-focus,#7aa7ff);--_shadow:var(--idn-shadow,0 2px 6px rgba(0,0,0,.3),0 24px 48px -16px rgba(0,0,0,.7));--_scrim:var(--idn-scrim,rgba(0,0,0,.55));--_band:var(--idn-band-bg,rgba(232,237,242,.04))}}
:root[data-theme="dark"] :is(.idn-menu,.idn-footer){--_bg:var(--idn-bg,#1b2128);--_fg:var(--idn-fg,#e8edf2);--_muted:var(--idn-muted,#a3adb8);--_line:var(--idn-line,rgba(232,237,242,.14));--_hover:var(--idn-hover,rgba(232,237,242,.07));--_accent:var(--idn-accent,#8fb0ff);--_focus:var(--idn-focus,#7aa7ff);--_shadow:var(--idn-shadow,0 2px 6px rgba(0,0,0,.3),0 24px 48px -16px rgba(0,0,0,.7));--_scrim:var(--idn-scrim,rgba(0,0,0,.55));--_band:var(--idn-band-bg,rgba(232,237,242,.04))}
.idn-menu *,.idn-footer *{box-sizing:border-box}

/* ---- header control ---- */
.idn-menu{position:relative;display:inline-block;flex:none;line-height:1.3;font-size:16px;text-align:left}
.idn-menu .idn-trigger{list-style:none;display:inline-flex;align-items:center;gap:7px;min-height:40px;min-width:40px;margin:0;padding:8px 12px;border:0;border-radius:10px;background:var(--_trigger-bg);color:var(--_trigger-fg);font:inherit;font-weight:600;font-size:15px;line-height:1.2;cursor:pointer;user-select:none;-webkit-user-select:none;white-space:nowrap;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.idn-menu .idn-trigger::-webkit-details-marker{display:none}
.idn-menu .idn-trigger::marker{content:""}
.idn-menu .idn-trigger:hover,.idn-menu[open]>.idn-trigger{background:var(--_trigger-hover);color:var(--_fg)}
.idn-menu .idn-trigger:focus-visible,.idn-menu .idn-item:focus-visible,.idn-menu .idn-studio:focus-visible,.idn-footer .idn-card:focus-visible,.idn-footer .idn-studio-line a:focus-visible{outline:3px solid var(--_focus);outline-offset:2px}
.idn-menu .idn-grid{flex:none;display:block;fill:currentColor}
.idn-menu .idn-grid rect:nth-child(4){fill:var(--_accent)}
/* Backdrop lives in the <summary>: a click/tap on it toggles the <details> closed, with or without JavaScript. */
.idn-menu[open]>.idn-trigger::before{content:"";position:fixed;inset:0;z-index:1000;background:transparent;cursor:default}
.idn-menu .idn-panel{position:absolute;z-index:1001;top:calc(100% + 8px);width:min(380px,calc(100vw - 24px));max-height:min(78vh,640px);overflow:auto;overscroll-behavior:contain;margin:0;padding:8px;background:var(--_bg);color:var(--_fg);border:1px solid var(--_line);border-radius:var(--_radius);box-shadow:var(--_shadow);text-align:left;white-space:normal;font-weight:400}
.idn-menu:not([open])>.idn-panel{display:none}
.idn-menu.idn-align-end>.idn-panel{right:0}
.idn-menu.idn-align-start>.idn-panel{left:0}
.idn-menu[open]>.idn-panel{animation:idn-in .14s ease-out}
@keyframes idn-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.idn-menu .idn-head{margin:6px 10px 4px;font-size:15px;font-weight:700;line-height:1.3;color:var(--_fg)}
.idn-menu .idn-group{margin:10px 10px 2px;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1.3;color:var(--_muted)}
.idn-menu .idn-list,.idn-footer .idn-cards{list-style:none;margin:0;padding:0}
.idn-menu .idn-list li,.idn-footer .idn-cards li{margin:0;padding:0}
.idn-menu .idn-list li::before,.idn-footer .idn-cards li::before{content:none}
.idn-menu .idn-item{display:flex;align-items:center;gap:12px;margin:0;padding:8px 10px;border-radius:12px;background:none;color:var(--_fg);font-size:16px;font-weight:400;text-decoration:none;white-space:normal;min-height:56px}
.idn-menu .idn-item:hover{background:var(--_hover);color:var(--_fg)}
:is(.idn-menu,.idn-footer) .idn-icon{flex:none;width:40px;height:40px;display:block}
:is(.idn-menu,.idn-footer) .idn-icon svg{display:block;width:100%;height:100%}
:is(.idn-menu,.idn-footer) .idn-text{display:flex;flex-direction:column;min-width:0;flex:1}
:is(.idn-menu,.idn-footer) .idn-name{font-weight:700;font-size:16px;line-height:1.25;color:var(--_fg)}
:is(.idn-menu,.idn-footer) .idn-tag{font-size:14px;font-weight:400;line-height:1.35;color:var(--_muted);overflow-wrap:anywhere}
.idn-menu .idn-kind{flex:none;align-self:center;font-size:12px;font-weight:600;line-height:1.3;padding:3px 8px;border-radius:999px;border:1px solid var(--_line);color:var(--_muted);white-space:nowrap}
.idn-menu .idn-studio{display:flex;align-items:center;gap:10px;margin:8px 0 0;padding:12px 10px 6px;border:0;border-top:1px solid var(--_line);border-radius:0;background:none;color:var(--_fg);font-size:14px;font-weight:400;line-height:1.35;text-decoration:none;white-space:normal}
.idn-menu .idn-studio:hover{background:none;color:var(--_fg)}
.idn-menu .idn-studio:hover .idn-studio-text{text-decoration:underline;text-underline-offset:3px}
.idn-menu .idn-studio-icon{flex:none;width:24px;height:24px}
.idn-menu .idn-studio-icon svg{display:block;width:100%;height:100%}
.idn-menu .idn-studio-text{flex:1;color:var(--_muted)}
.idn-menu .idn-studio-text strong{color:var(--_fg);font-weight:700}
.idn-menu .idn-arrow{flex:none;display:block;color:var(--_accent)}
@media (max-width:639.98px){
  .idn-menu[open]>.idn-trigger::before{background:var(--_scrim)}
  .idn-menu .idn-panel{position:fixed;left:0;right:0;bottom:0;top:auto;width:auto;max-height:82vh;border-radius:var(--_radius) var(--_radius) 0 0;border-bottom:0;padding:8px 10px calc(14px + env(safe-area-inset-bottom,0px))}
  .idn-menu .idn-panel::before{content:"";display:block;width:40px;height:4px;border-radius:2px;margin:2px auto 6px;background:var(--_line)}
  .idn-menu[open]>.idn-panel{animation:idn-up .18s ease-out}
  .idn-menu .idn-kind{display:none}
}
@keyframes idn-up{from{transform:translateY(24px);opacity:.4}to{transform:none;opacity:1}}
@media (max-width:479.98px){.idn-menu .idn-label{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.idn-menu .idn-trigger{padding:8px 10px;justify-content:center}}
@media (prefers-reduced-motion:reduce){.idn-menu[open]>.idn-panel{animation:none}}
:root[data-motion="reduce"] .idn-menu[open]>.idn-panel{animation:none}
/* While open, ancestors must not trap position:fixed (backdrop-filter/transform/filter create containing blocks). */
:has(.idn-menu[open]):not(html,body){backdrop-filter:none!important;-webkit-backdrop-filter:none!important;transform:none!important;filter:none!important;contain:none!important}

/* ---- footer band ---- */
.idn-footer{display:block;margin:0;background:var(--_band);color:var(--_band-fg);border-top:1px solid var(--_line);padding:28px var(--idn-gutter,16px) 24px;line-height:1.4;font-size:16px;text-align:left}
.idn-footer .idn-footer-inner{max-width:var(--idn-max,1100px);margin:0 auto}
.idn-footer .idn-footer-title{margin:0 0 14px;padding:0;font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1.3;color:var(--_muted)}
.idn-footer .idn-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:10px}
.idn-footer .idn-card{display:flex;align-items:center;gap:12px;height:100%;margin:0;padding:12px 14px;border-radius:calc(var(--_radius) - 2px);background:var(--_bg);border:1px solid var(--_line);color:var(--_fg);font-weight:400;text-decoration:none;white-space:normal;transition:border-color .15s}
.idn-footer .idn-card:hover{border-color:var(--_accent);color:var(--_fg)}
.idn-footer .idn-studio-line{margin:16px 0 0;padding:0;font-size:14px;line-height:1.4;color:var(--_muted)}
.idn-footer .idn-studio-line a{color:var(--_fg);font-weight:700;text-decoration:underline;text-decoration-color:var(--_line);text-underline-offset:3px}
.idn-footer .idn-studio-line a:hover{text-decoration-color:currentColor}

:root{--idn-bg:var(--card);--idn-fg:var(--ink);--idn-muted:var(--ink-soft);--idn-line:var(--line-deep);--idn-hover:var(--paper-2);--idn-accent:var(--coral);--idn-focus:var(--focus);--idn-band-bg:var(--paper-2);--idn-font:var(--sans);--idn-radius:14px}
