/* Mahjong Garden: pale stone, pond blue and fern green. Self-hosted Bricolage Grotesque (OFL, see /credits/). */
@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{
  --stone:#E4E6DF;--stone-2:#D6DBD1;--paper:#F4F5EF;--wall:#CBD1C6;--wall-line:#BCC3B6;
  --ink:#1D2B2C;--ink-soft:#4C5B59;--line:rgba(29,43,44,.15);
  --pond:#2B6F86;--pond-ink:#205B6F;--pond-hi:#8FBFD1;--pond-lt:#D3E5EA;
  --fern:#4F7D3A;--fern-ink:#3D6A2B;--gold:#B48A2C;--blossom:#D9708A;--blossom-ink:#A2405E;
  --floor:#D9E2DA;--floor-line:rgba(43,111,134,.07);
  --tile:#F3EFE0;--tile-hi:#FFFDF6;--tile-side:#AFC8BD;--tile-base:#3E6F6A;--tile-edge:#B5AF97;
  --t0:#F4F1E6;--t1:#E3EDE2;--t2:#D3E5EA;--t3:#F1E2B8;--t4:#F5D3DC;--tside:#7FA59A;--tedge:#A9A68F;
  --focus:#2F6FDE;--sel:#E2A93B;--shadow:0 1px 2px rgba(29,43,44,.08),0 8px 24px rgba(29,43,44,.08);
  --font:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --stone:#142023;--stone-2:#1A292C;--paper:#1D2D30;--wall:#22343A;--wall-line:#2A3E44;
  --ink:#E3E9E2;--ink-soft:#A8B6B1;--line:rgba(227,233,226,.14);
  --pond:#6FB4CB;--pond-ink:#8CC8DA;--pond-hi:#3E7F96;--pond-lt:#1E3B44;
  --fern:#8DBB72;--fern-ink:#9DCB81;--gold:#D9B45A;--blossom:#E58FA6;--blossom-ink:#F0A6BA;
  --floor:#1A2A2D;--floor-line:rgba(143,191,209,.06);
  --tile:#E6E1D0;--tile-hi:#F6F2E4;--tile-side:#7FA59A;--tile-base:#203F3B;--tile-edge:#9C977F;
  --t0:#E6E1D0;--t1:#C9DAC9;--t2:#B6D2DB;--t3:#E2CC90;--t4:#E9BBC8;--tside:#3E6F6A;--tedge:#6F6C5C;
  --focus:#7DB0FF;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);color-scheme:dark}}
:root[data-theme="dark"]{
  --stone:#142023;--stone-2:#1A292C;--paper:#1D2D30;--wall:#22343A;--wall-line:#2A3E44;
  --ink:#E3E9E2;--ink-soft:#A8B6B1;--line:rgba(227,233,226,.14);
  --pond:#6FB4CB;--pond-ink:#8CC8DA;--pond-hi:#3E7F96;--pond-lt:#1E3B44;
  --fern:#8DBB72;--fern-ink:#9DCB81;--gold:#D9B45A;--blossom:#E58FA6;--blossom-ink:#F0A6BA;
  --floor:#1A2A2D;--floor-line:rgba(143,191,209,.06);
  --tile:#E6E1D0;--tile-hi:#F6F2E4;--tile-side:#7FA59A;--tile-base:#203F3B;--tile-edge:#9C977F;
  --t0:#E6E1D0;--t1:#C9DAC9;--t2:#B6D2DB;--t3:#E2CC90;--t4:#E9BBC8;--tside:#3E6F6A;--tedge:#6F6C5C;
  --focus:#7DB0FF;--shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--stone);color:var(--ink);font:400 16.5px/1.55 var(--font);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--pond-ink);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:0 0 .4em}
h1{font-size:clamp(1.9rem,4.6vw,3.1rem)}
h2{font-size:clamp(1.35rem,2.6vw,1.8rem)}
h3{font-size:1.1rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:8px;top:-60px;background:var(--paper);padding:8px 12px;border-radius:10px;z-index:50}
.skip:focus{top:8px}

/* ---------- header ---------- */
.top{display:flex;align-items:center;gap:12px;min-height:64px;padding:8px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto;min-width:0}
.brand .mark{flex:none;width:38px;height:38px}
.brand .wm{font-weight:800;font-size:1.22rem;letter-spacing:-.025em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:2px}
.nav>a{color:var(--ink);text-decoration:none;font-weight:600;padding:8px 11px;border-radius:999px;white-space:nowrap}
.nav>a:hover{background:var(--stone-2)}
.nav>a[aria-current="page"]{background:var(--paper);box-shadow:inset 0 0 0 1px var(--line)}
.gear{border:0;background:transparent;color:var(--ink);width:40px;height:40px;border-radius:999px;display:grid;place-items:center;cursor:pointer}
.gear:hover{background:var(--stone-2)}
.gear svg{width:22px;height:22px}
@media (max-width:720px){.nav .nv-how{display:none}}
@media (max-width:560px){.brand .wm{display:none}.nav>a{padding:8px 8px}.top{gap:4px}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:999px;border:0;background:var(--pond);color:#fff;font:600 1rem/1.1 var(--font);text-decoration:none;cursor:pointer}
:root[data-theme="dark"] .btn{color:#0E1C20}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn{color:#0E1C20}}
.btn:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost:hover{background:var(--stone-2)}

/* ---------- home: the moon gate ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:32px;align-items:center;padding:20px 0 36px}
.hero h1{font-size:clamp(2.3rem,6vw,4.1rem);letter-spacing:-.035em;line-height:.98;margin-bottom:.35em}
.hero .lede{font-size:1.12rem;color:var(--ink-soft);max-width:34ch}
.walks{display:grid;gap:10px;margin-top:22px;max-width:440px}
.walk{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:12px 16px 12px 12px;border-radius:18px;background:var(--paper);color:var(--ink);text-decoration:none;box-shadow:inset 0 0 0 1px var(--line)}
.walk:hover{box-shadow:inset 0 0 0 2px var(--pond)}
.walk .th{display:block;width:62px;height:52px}.walk .th svg{width:100%;height:100%}
.walk b{display:block;font-size:1.08rem}
.walk small{color:var(--ink-soft)}
.walk .go{font-weight:600;color:var(--pond-ink)}
.walk.done .go::before{content:"✓ ";color:var(--fern-ink)}
.gate{position:relative;margin:0;aspect-ratio:1.18;border-radius:28px;background:var(--wall);overflow:hidden;
  background-image:repeating-linear-gradient(0deg,transparent 0 33px,var(--wall-line) 33px 35px)}
.gate .opening{position:absolute;left:50%;top:9%;height:80%;aspect-ratio:1;transform:translateX(-50%);border-radius:50%;
  background:linear-gradient(180deg,var(--paper) 0 58%,var(--pond-lt) 58% 100%);
  box-shadow:0 0 0 12px var(--stone-2),0 0 0 14px var(--wall-line),inset 0 8px 20px rgba(29,43,44,.14);display:grid;place-items:center;overflow:hidden}
.gate .opening::after{content:"";position:absolute;left:18%;right:18%;top:66%;height:2px;border-radius:2px;background:var(--pond-hi);box-shadow:30px 9px 0 var(--pond-hi),-20px 18px 0 var(--pond-hi)}
.gate .opening .thumb{width:60%;height:60%;position:relative;z-index:1;filter:drop-shadow(0 6px 8px rgba(29,43,44,.2))}
.gate .ripple{position:absolute;left:24%;right:24%;bottom:16%;height:2px;background:var(--pond-hi);border-radius:2px;box-shadow:24px 8px 0 -0 var(--pond-hi)}
.gate figcaption{position:absolute;left:16px;bottom:12px;font-size:.88rem;color:var(--ink-soft);background:var(--stone);padding:4px 10px;border-radius:999px}
.reset{font-size:.92rem;color:var(--ink-soft);margin-top:12px}
@media (max-width:820px){.hero{grid-template-columns:1fr;gap:20px}.gate{max-width:520px;width:100%;order:-1;aspect-ratio:1.7}}

/* ---------- sections, collections, layout cards ---------- */
.section{padding:28px 0}
.section>header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 16px;margin-bottom:14px}
.section>header p{color:var(--ink-soft);margin:0;max-width:60ch}
.cols{display:grid;gap:18px}
.coll{background:var(--paper);border-radius:24px;padding:18px;box-shadow:inset 0 0 0 1px var(--line)}
.coll-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.coll-head h3{margin:0;font-size:1.3rem}
.coll-head p{margin:0;color:var(--ink-soft);font-size:.95rem}
.coll-head .seal{width:44px;height:44px;color:var(--wall-line);flex:none}
.coll.complete .coll-head .seal{color:var(--pond)}
.grid4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width:860px){.grid4{grid-template-columns:repeat(2,minmax(0,1fr))}}
.lcard{display:flex;flex-direction:column;gap:6px;padding:10px 10px 12px;border-radius:16px;color:var(--ink);text-decoration:none;background:var(--stone);position:relative}
.lcard:hover{box-shadow:inset 0 0 0 2px var(--pond)}
.lcard .thumb{width:100%;height:110px}
.lcard b{font-size:1.02rem;line-height:1.2}
.lcard small{color:var(--ink-soft);font-size:.86rem}
.lcard .tick{position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:50%;background:var(--fern);color:#fff;display:grid;place-items:center;font-size:.9rem;font-weight:800}
:root[data-theme="dark"] .lcard .tick{color:#10201A}
.lcard .tick[hidden]{display:none}
.chip{display:inline-block;font-size:.8rem;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--stone-2);color:var(--ink-soft)}
.chip.narrow{background:var(--pond-lt);color:var(--pond-ink)}

/* ---------- prose pages ---------- */
.page{padding:18px 0 40px}
.prose{max-width:68ch}
.prose h2{margin-top:1.4em}
.prose li{margin:.3em 0}
.examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0}
@media (max-width:700px){.examples{grid-template-columns:1fr}}
.ex{background:var(--paper);border-radius:20px;padding:14px;box-shadow:inset 0 0 0 1px var(--line);margin:0}
.ex>svg{display:block;width:100%;height:auto;max-height:220px}
.ex figcaption{font-size:.95rem;color:var(--ink-soft);margin-top:8px}
.ex figcaption b{color:var(--ink)}
.faq details{background:var(--paper);border-radius:16px;padding:12px 16px;margin:8px 0;box-shadow:inset 0 0 0 1px var(--line)}
.faq summary{font-weight:600;cursor:pointer}
.faq details p{margin:.6em 0 0;color:var(--ink-soft)}
.layout-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end}

/* ---------- archive + album ---------- */
.days{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.days li{background:var(--paper);border-radius:16px;padding:12px 14px;box-shadow:inset 0 0 0 1px var(--line)}
.days .d{font-weight:700;display:block;margin-bottom:4px}
.days a{display:flex;justify-content:space-between;gap:8px;padding:4px 0}
.days .ok{color:var(--fern-ink);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:8px 0 22px}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stats div{background:var(--paper);border-radius:18px;padding:12px 14px;box-shadow:inset 0 0 0 1px var(--line)}
.stats b{display:block;font-size:1.8rem;font-weight:800;letter-spacing:-.02em}
.stats span{color:var(--ink-soft);font-size:.92rem}
.album .grid4{gap:14px}
.vcard{margin:0;background:var(--stone);border-radius:16px;padding:8px 8px 10px;text-align:center}
.vcard .vig{width:100%;height:auto;border-radius:10px;display:block}
.vcard figcaption{font-size:.92rem;margin-top:6px}
.vcard figcaption small{display:block;color:var(--ink-soft)}
.vcard.locked .vig{filter:grayscale(1) contrast(.5) brightness(1.15);opacity:.45}
:root[data-theme="dark"] .vcard.locked .vig{filter:grayscale(1) brightness(.5)}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;max-width:420px}
.cal span{aspect-ratio:1;border-radius:8px;background:var(--stone-2);display:grid;place-items:center;font-size:.78rem;color:var(--ink-soft)}
.cal span.on{background:var(--fern);color:#fff;font-weight:700}
.cal span.part{box-shadow:inset 0 0 0 2px var(--fern)}
.cal span.today{outline:2px solid var(--pond);outline-offset:-2px}
.cal span.blank{background:transparent}
.hist{list-style:none;padding:0;margin:0}
.hist li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 12px;padding:10px 0;border-bottom:1px solid var(--line)}
.hist small{color:var(--ink-soft)}
.empty{color:var(--ink-soft);background:var(--paper);border-radius:16px;padding:16px;box-shadow:inset 0 0 0 1px var(--line)}

/* ---------- popover, sheet, toast ---------- */
.pop{position:fixed;z-index:60;top:68px;right:max(12px,calc(50vw - 548px));width:min(360px,calc(100vw - 24px));background:var(--paper);border-radius:22px;box-shadow:var(--shadow),inset 0 0 0 1px var(--line);padding:14px 16px 16px;max-height:calc(100vh - 90px);overflow:auto}
.pop-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.pop-head h2{font-size:1.2rem;margin:0}
.pop-x{border:0;background:transparent;color:var(--ink);width:40px;height:40px;border-radius:999px;cursor:pointer;display:grid;place-items:center}
.pop-x svg{width:20px;height:20px}
.seg{border:0;padding:0;margin:10px 0}
.seg legend{font-weight:600;margin-bottom:6px;padding:0}
.seg div{display:flex;background:var(--stone);border-radius:999px;padding:3px}
.seg label{flex:1;position:relative}
.seg input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:8px 6px;border-radius:999px;font-size:.92rem;font-weight:600}
.seg input:checked+span{background:var(--paper);box-shadow:0 1px 3px rgba(29,43,44,.18)}
.seg input:focus-visible+span{outline:3px solid var(--focus)}
.sw{display:flex;gap:12px;align-items:flex-start;padding:10px 0;cursor:pointer;position:relative}
.sw input{position:absolute;opacity:0;width:44px;height:26px;margin:0}
.sw .tg{flex:none;width:44px;height:26px;border-radius:999px;background:var(--stone-2);position:relative;transition:background .15s}
.sw .tg::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.sw input:checked+.tg{background:var(--fern)}
.sw input:checked+.tg::after{transform:translateX(18px)}
.sw input:focus-visible+.tg{outline:3px solid var(--focus);outline-offset:2px}
.sw input:disabled+.tg{opacity:.6}
.sw .tx b{display:block;font-weight:600}
.sw .tx small{color:var(--ink-soft)}
.warn{background:var(--pond-lt);border-radius:12px;padding:10px 12px;font-size:.92rem}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:80;background:var(--ink);color:var(--stone);padding:10px 16px;border-radius:14px;max-width:calc(100vw - 32px);font-weight:600;box-shadow:var(--shadow)}
.toast[hidden]{display:none}

/* ---------- footer ---------- */
.foot{padding:24px 0 40px;color:var(--ink-soft);font-size:.95rem}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px}
.foot nav a{color:var(--ink)}
[data-motion="reduce"] *{transition:none!important;animation:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- Idistic network (shared/network), themed with our tokens ---------- */
:root{--idn-bg:var(--paper);--idn-fg:var(--ink);--idn-muted:var(--ink-soft);--idn-line:var(--line);--idn-hover:var(--stone-2);--idn-accent:var(--pond);--idn-focus:var(--focus);--idn-band-bg:var(--stone-2);--idn-font:var(--font);--idn-radius:20px}

/* ---------- Mahjong Connect: album shelf ---------- */
.cxcard .thumb{width:100%;height:96px;display:block}
.cxcard.locked .thumb{opacity:.4;filter:grayscale(1)}
.cxcard:not(.locked) figcaption::after{content:" ✓";color:var(--fern-ink);font-weight:800}
@media (max-width:440px){.nav .nv-connect{display:none}}

/* 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}