[hidden]{display:none!important}
/* =====================================================================
   American Penny Power — design system v2 ("patina")
   Tokens · base · components · motion. Loaded by every page.
   ===================================================================== */
@font-face{font-family:"Fraunces";src:url(/fonts/fraunces.woff2) format("woff2");font-weight:400 800;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url(/fonts/fraunces-italic.woff2) format("woff2");font-weight:400 800;font-style:italic;font-display:swap}
@font-face{font-family:"Fraunces Fallback";src:local("Georgia");size-adjust:104%;ascent-override:92%;descent-override:24%}

:root{
  /* patina scale: mint red → red-brown → brown → verdigris (copper's real aging path) */
  --cu-mint:#e07b39; --cu-red:#c8682c; --cu-rb:#a5582a; --cu-brown:#7a4a2a; --cu-dark:#4a2c18; --verdigris:#4f8f7a;
  --gold:#c99a3f; --gold-hi:#f0cf8e; --silver:#b9bcc2; --steel:#8d9299;
  --bg:#faf6ee; --bg-2:#f3ecdd; --surface:#fff; --surface-2:#fffaf2;
  --ink:#2b2118; --ink-2:#584636; --ink-3:#7a6552; --line:#e6dcc9;
  --copper:#a85f22; --copper-deep:#8a4a17; --copper-dark:#5e3413;
  --ok:#2f6b2a; --warn:#8a5a00; --bad:#a3271f;
  /* ONE bright red, reserved for primary calls to action (white text 6.3:1) */
  --cta:#c8102e; --cta-hover:#a50d26; --cta-ink:#fff;
  --tier-common-bg:#efe9dc; --tier-common-ink:#584636; --tier-better-bg:#f3ddc2; --tier-better-ink:#6e4210;
  --tier-scarce-bg:#e8bd8d; --tier-scarce-ink:#4a2a0f; --tier-key-bg:#8f4f1a; --tier-key-ink:#fff;
  --tier-legend-bg:#3d2410; --tier-legend-ink:#f0cf8e;
  --radius:12px; --radius-sm:8px;
  --shadow:0 1px 2px rgba(43,33,24,.06),0 8px 24px rgba(43,33,24,.08);
  --shadow-lg:0 2px 4px rgba(43,33,24,.08),0 24px 60px rgba(43,33,24,.16);
  --serif:"Fraunces","Fraunces Fallback",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --ease-strike:cubic-bezier(.2,1.4,.35,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in:cubic-bezier(.5,0,.75,0); --ease-in-out:cubic-bezier(.65,0,.35,1); --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --dur-1:.18s; --dur-2:.42s; --dur-3:.9s; --dur-4:1.4s;
  --metal:radial-gradient(circle at 35% 30%,#f2b77a 0%,var(--cu-red) 38%,var(--cu-rb) 70%,var(--cu-dark) 100%);
  --btn-bg:#8a4a17; --btn-hover:#5e3413; --header-bg:rgba(250,246,238,.9); --flag-op:.1;
  color-scheme:light;
}
/* Dark theme (the default): near-black warm ground, copper accents. Every pair below is checked to WCAG AA. */
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0b0907; --bg-2:#14100c; --surface:#1a1511; --surface-2:#211b15;
  --ink:#f4ebdf; --ink-2:#d9c9b5; --ink-3:#b09c86; --line:#3a3027;
  --copper:#d88d4c; --copper-deep:#e7a66c; --copper-dark:#f0bd8b;
  --ok:#86cf7e; --warn:#f2b54b; --bad:#ff8f86;
  --cta:#c8102e; --cta-hover:#e0213f; --cta-ink:#fff;
  --gold:#d9ab4f;
  --tier-common-bg:#2a231c; --tier-common-ink:#d9c9b5; --tier-better-bg:#3a2a18; --tier-better-ink:#f0cf9e;
  --tier-scarce-bg:#5a3a1c; --tier-scarce-ink:#fbe3c0; --tier-key-bg:#a85f22; --tier-key-ink:#fff;
  --tier-legend-bg:#f0cf8e; --tier-legend-ink:#2b1a08;
  --shadow:0 1px 2px rgba(0,0,0,.5),0 8px 24px rgba(0,0,0,.35);
  --shadow-lg:0 2px 4px rgba(0,0,0,.5),0 24px 60px rgba(0,0,0,.55);
  --btn-bg:#8a4a17; --btn-hover:#a0571d; --header-bg:rgba(11,9,7,.88); --flag-op:.1;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);text-rendering:optimizeLegibility}
h1,h2,h3,h4,.serif{font-family:var(--serif);font-weight:700;letter-spacing:-.01em;font-optical-sizing:auto}
a{color:var(--copper-deep)}
img,svg,canvas,video{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;background:var(--copper-deep);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;background:var(--btn-bg);color:#fff;text-decoration:none;font-weight:650;
  padding:11px 22px;border-radius:var(--radius-sm);border:none;font-size:15px;cursor:pointer;font-family:inherit;
  transition:background var(--dur-1),transform var(--dur-1) var(--ease-out),box-shadow var(--dur-1)}
.btn:hover{background:var(--btn-hover);box-shadow:0 6px 18px rgba(94,52,19,.25)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.btn.ghost{background:transparent;color:var(--copper-deep);border:1.5px solid var(--copper)}
.btn.ghost:hover{background:rgba(168,95,34,.08)}
.btn.gold{background:var(--gold);color:#2b1a08}.btn.gold:hover{background:#ddb257}
.btn.sm{min-height:36px;padding:7px 13px;font-size:13.5px}
.btn.danger{background:#fff;color:var(--bad);border:1.5px solid #e7b9b4}.btn.danger:hover{background:#fbeeec}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--copper-deep);margin-bottom:10px}

/* ---------- header + mobile drawer ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--header-bg);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);view-transition-name:site-header}
.nav{display:flex;align-items:center;gap:20px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--serif);font-size:20px;font-weight:700;margin-right:auto;white-space:nowrap}
.logo .mark{width:30px;height:30px;border-radius:50%;background:var(--metal);box-shadow:inset 0 0 0 2px rgba(74,44,24,.35),inset 0 0 0 4px rgba(242,183,122,.35);
  display:grid;place-items:center;color:#fbe9cc;font-size:12px;font-weight:800;view-transition-name:logo-coin}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{text-decoration:none;color:var(--ink-2);font-size:14px;font-weight:600;padding:8px 2px}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--copper-deep)}
.nav-links a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--copper)}
.menu-btn{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform var(--dur-2) var(--ease-out),opacity var(--dur-1)}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-btn[aria-expanded=true] span{background:transparent}
.menu-btn[aria-expanded=true] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded=true] span::after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:960px){
  .menu-btn{display:inline-flex}
  .nav .cta{display:none}
  .nav-links{position:fixed;inset:64px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 20px 22px;box-shadow:var(--shadow-lg);transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity var(--dur-2) var(--ease-out),transform var(--dur-2) var(--ease-out),visibility 0s linear var(--dur-2);max-height:calc(100dvh - 64px);overflow:auto}
  .nav-links.open{opacity:1;transform:none;visibility:visible;transition-delay:0s}
  .nav-links a{font-size:17px;padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav-links a[aria-current=page]{box-shadow:none;color:var(--copper-deep)}
  .nav-links .cta-m{display:flex;margin-top:14px;color:#fff;border-bottom:0;justify-content:center}
  #authNav{display:block;border-bottom:1px solid var(--line)}
  #authNav a{display:block;border-bottom:0}
}
@media(min-width:961px){.nav-links .cta-m{display:none}}

/* ---------- layout ---------- */
section{padding:72px 0}
section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:66ch;margin-bottom:30px}
.sec-head h2{font-size:clamp(34px,5.2vw,64px);line-height:1.02;letter-spacing:-.025em;font-weight:800;margin-bottom:14px;text-wrap:balance}
.sec-head h2 em{font-style:italic;font-weight:600;color:var(--copper)}
.sec-head p{font-size:clamp(16px,1.3vw,18.5px)}
.sec-head p{color:var(--ink-2)}
.panel,.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:860px){.grid-2{grid-template-columns:1fr}}
.hint{font-size:13px;color:var(--ink-3)}
.empty{color:var(--ink-3);font-size:14.5px;padding:10px 0}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:650;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;color:var(--ink);min-height:44px;width:100%}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--copper);outline:none;box-shadow:0 0 0 3px rgba(168,95,34,.18)}

/* ---------- badges, pills, toasts ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:999px;white-space:nowrap}
.b-common{background:var(--tier-common-bg);color:var(--tier-common-ink)}.b-better{background:var(--tier-better-bg);color:var(--tier-better-ink)}
.b-scarce{background:var(--tier-scarce-bg);color:var(--tier-scarce-ink)}.b-key{background:var(--tier-key-bg);color:var(--tier-key-ink)}
.b-legendary{background:var(--tier-legend-bg);color:var(--tier-legend-ink)}
.b-ai{background:#e6f0ea;color:#1f5434;border:1px solid #b8d6c3}
.b-cert{background:linear-gradient(110deg,#2b1a08 0%,#5e3413 40%,#c99a3f 50%,#5e3413 60%,#2b1a08 100%);background-size:250% 100%;color:var(--gold-hi);animation:shimmer 3.6s linear infinite}
.b-pending{background:#fff3d6;color:#6b4a00}.b-sold{background:#2b2118;color:#fff}
@keyframes shimmer{to{background-position:-150% 0}}
.pill{display:inline-block;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:999px;background:var(--bg-2);color:var(--ink-2)}
.pill.owner{background:var(--tier-legend-bg);color:var(--tier-legend-ink)}
#toasts{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;width:min(92vw,440px);pointer-events:none}
.toast{pointer-events:auto;display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#3a2414,#22150b);color:#f8e7cd;padding:12px 12px 12px 14px;border-radius:12px;
  border:1px solid #8a4a17;box-shadow:inset 0 1px 0 rgba(255,214,160,.18),0 14px 34px rgba(30,18,8,.35);font-size:14px;line-height:1.4;animation:toastIn var(--dur-2) var(--ease-strike) both}
.toast .t-coin{flex:none;width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffd9ad,#c8682c 55%,#6e3510);box-shadow:0 0 0 2px rgba(200,104,44,.35)}
.toast.bad .t-coin{background:radial-gradient(circle at 35% 30%,#ffc9b8,#b3261e 60%,#5a120d);box-shadow:0 0 0 2px rgba(179,38,30,.35)}
.toast.ok .t-coin{box-shadow:0 0 0 2px rgba(232,201,140,.55)}
.toast .t-msg{flex:1;display:grid;gap:2px}.toast .t-h{font-weight:800;color:#fff4e2;font-size:14.5px}.toast .t-d{color:#e9d3b4;font-size:13.5px}
.toast .t-x{flex:none;background:none;border:0;color:#e8c98c;font-size:20px;line-height:1;width:28px;height:28px;border-radius:50%;cursor:pointer}
.toast .t-x:hover{background:rgba(255,255,255,.08)}
.toast .t-more{font-size:11px;color:#e8c98c;border:1px solid #8a4a17;border-radius:99px;padding:1px 7px}
.toast.out{animation:toastOut .3s var(--ease-in) forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(16px) scale(.96)}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px) scale(.98)}}

/* ---------- coin primitives (CSS/SVG coin used across the site) ---------- */
.coin{--size:120px;--patina:0;width:var(--size);height:var(--size);border-radius:50%;position:relative;transform-style:preserve-3d;flex:none}
.coin .face{position:absolute;inset:0;border-radius:50%;backface-visibility:hidden;overflow:hidden;
  background:var(--metal);box-shadow:inset 0 0 0 calc(var(--size)*.035) rgba(74,44,24,.45),inset 0 0 0 calc(var(--size)*.06) rgba(242,183,122,.25),0 10px 24px rgba(43,33,24,.22)}
.coin .face img{width:100%;height:100%;object-fit:cover;display:block}
.coin .face.back{transform:rotateY(180deg)}
.coin .face::after{content:"";position:absolute;inset:0;border-radius:50%;background:linear-gradient(115deg,transparent 30%,rgba(255,240,215,.45) 48%,transparent 62%);
  mix-blend-mode:screen;transform:translateX(var(--glint,-60%));transition:transform .9s var(--ease-out)}
.coin:hover .face::after{--glint:60%}
.coin.flipping{animation:coinflip 1.25s var(--ease-out) both}
@keyframes coinflip{0%{transform:translateY(0) rotateY(0)}45%{transform:translateY(-42%) rotateY(900deg) scale(1.08)}80%{transform:translateY(0) rotateY(1440deg) scale(1)}90%{transform:translateY(-4%) rotateY(1440deg)}100%{transform:translateY(0) rotateY(1440deg)}}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{background:#241a11;color:#cbbba7;padding:50px 0 34px;font-size:13.5px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:28px}
@media(max-width:760px){.site-footer .cols{grid-template-columns:1fr 1fr}}
.site-footer .ft-h{color:#f0e6d6;font-size:14px;margin-bottom:10px}
.site-footer a{color:#e8d3a3;text-decoration:none;display:inline-block;padding:4px 0}
.site-footer .legal{border-top:1px solid #3b2c1d;padding-top:18px;font-size:12px;color:#b3a28c;line-height:1.7}

/* ---------- cross-document View Transitions ---------- */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .28s var(--ease-out) both}
::view-transition-new(root){animation:vt-in .42s var(--ease-out) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-6px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(10px)}}

/* ---------- tiered reduced motion: keep meaning, drop movement ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{transform:none;transition:opacity .3s linear}
  .coin.flipping{animation:coinfade .5s linear both}
  @keyframes coinfade{0%{opacity:.2}100%{opacity:1}}
  .b-cert{animation:none}
  .btn,.nav-links{transition-duration:.01s}
  ::view-transition-old(root),::view-transition-new(root){animation:vt-fade .2s linear both}
  @keyframes vt-fade{from{opacity:0}}
  [data-motion=decorative]{animation:none!important}
  .toast{animation:vt-fade .2s linear both}.toast.out{animation:none;opacity:0}
  .logo:hover .mark{animation:none}
}
.disp{font-size:clamp(30px,4.2vw,52px);line-height:1.04;letter-spacing:-.02em;font-weight:800;margin:8px 0 14px}
html.rm-force .reveal{opacity:1;transform:none}
/* ---------- press loader + dial ---------- */
.press{display:grid;place-items:center}
.press .hammer{animation:hammer 1.1s var(--ease-strike) infinite;transform-origin:110px 0}
.press .planchet{animation:squash 1.1s ease-out infinite;transform-origin:110px 166px}
.press .strike-glow{animation:glow 1.1s ease-out infinite}
@keyframes hammer{0%,15%{transform:translateY(0)}45%{transform:translateY(62px)}52%{transform:translateY(60px)}100%{transform:translateY(0)}}
@keyframes squash{0%,44%{transform:scale(1,1)}50%{transform:scale(1.06,.82)}62%{transform:scale(.99,1.02)}100%{transform:scale(1)}}
@keyframes glow{0%,44%{opacity:0}50%{opacity:.95}80%,100%{opacity:0}}
.press-msg{text-align:center;color:var(--ink-2);font-weight:600;margin-top:6px;min-height:1.6em}
@media (prefers-reduced-motion:reduce){.press .hammer,.press .planchet,.press .strike-glow{animation:none}.press .hammer{transform:translateY(30px)}}
.dial{width:100%;max-width:320px;display:block;margin:0 auto}

/* ---------- hover micro-motion ---------- */
.nav-links a:not(.btn){position:relative}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;background:var(--copper);transform:scaleX(0);transform-origin:right;transition:transform var(--dur-2) var(--ease-out)}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.nav-links a:not(.btn):hover::after,.nav-links a[aria-current=page]::after{transform:scaleX(1);transform-origin:left}
  .card,.panel,.set,.stat,.svc{transition:transform var(--dur-2) var(--ease-out),box-shadow var(--dur-2) var(--ease-out)}
  .card:hover,.set:hover,.svc:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(43,33,24,.14)}
  .btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(1px) scale(.98)}
  .logo:hover .mark{animation:logoSpin var(--dur-3) var(--ease-out)}}
@keyframes logoSpin{50%{transform:rotateY(180deg)}100%{transform:rotateY(360deg)}}
/* ---------- scroll-driven reveals (progressive; IntersectionObserver .reveal remains the fallback) ---------- */
@supports (animation-timeline:view()){
  @media (prefers-reduced-motion:no-preference){
    .sd-rise{animation:sdRise linear both;animation-timeline:view();animation-range:entry 0% entry 70%}
    .faq-wrap>details{animation:sdRise linear both;animation-timeline:view();animation-range:entry 0% entry 60%}
    .sd-row>*{animation:sdRow linear both;animation-timeline:view();animation-range:entry 0% entry 90%}
  }
}
@keyframes sdRise{from{transform:translateY(44px) scale(.97)}to{transform:none}}
@keyframes sdRow{from{transform:translateX(-22px)}to{transform:none}}
.dial-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 12px;margin:6px auto 0;max-width:320px;font-size:12px;color:var(--ink-3)}
.dial-legend b{color:var(--ink-2);font-weight:800;margin-right:2px}
.dial-legend .on{color:#8a4a17}.dial-legend .on b{color:#8a4a17;text-decoration:underline;text-underline-offset:3px}
.dial-legend .dl-note{flex-basis:100%;text-align:center;font-size:11px;font-style:italic}
/* dial: container query decides between arc labels for every band (≥400px) and the compact arc + legend */
.dial-host{container:dial / inline-size}
.dial .lbl-full{display:none}
@container dial (min-width:400px){.dial{max-width:360px}.dial .lbl-full{display:inline}.dial .lbl-compact,.dial-host .dial-legend{display:none}}

/* v7: real coin photo slot + honest no-photo plate (shared) */
.realc{display:block;width:100%;height:100%;border-radius:50%}.realc picture,.realc img{display:block;width:100%;height:100%;border-radius:50%}
.realc img{filter:drop-shadow(0 2px 4px rgba(40,22,8,.4))}
.noph{display:grid;place-content:center;gap:2px;width:100%;height:100%;border-radius:50%;text-align:center;background:repeating-linear-gradient(135deg,#efe6d6 0 6px,#e8dcc8 6px 12px);border:1.5px dashed #b49a7a;color:#5a4634}
.noph b{font:700 clamp(12px,18%,22px)/1 var(--serif)}.noph i{font-style:normal;font-size:10.5px;letter-spacing:.04em}
/* v8: inline text links get a taller touch box on coarse pointers without shifting layout */
@media(pointer:coarse),(max-width:860px){.banner a,li.empty a,.xp-note a,figcaption a,.lc-src a,.xp-cap a,.xp-credit a{display:inline-block;padding:7px 0;margin:-7px 0}}
/* v8: off-screen footer skips layout until it nears the viewport */
/* footer renders normally: content-visibility hid its dark background from contrast checkers */

/* ================= v9: navigation, page headers, progressive disclosure, 44px targets ================= */
.nav-links{gap:clamp(10px,1.4vw,18px)}
@media(min-width:961px){.nav-links .nav-m{display:none}}
@media(min-width:961px) and (max-width:1180px){.nav-links a{font-size:13px}}
.btn.sm{min-height:44px;padding:10px 15px}
/* bottom tab bar (phones and tablets): 5 tabs, safe-area aware, hides while scrolling down */
.tabbar{display:none}
@media(max-width:960px){
  .tabbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:repeat(5,1fr);
    background:rgba(250,246,238,.96);backdrop-filter:saturate(1.4) blur(10px);border-top:1px solid var(--line);
    padding:4px max(6px,env(safe-area-inset-right)) calc(4px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));
    transition:transform var(--dur-2,.24s) var(--ease-out,ease);view-transition-name:tabbar}
  .tabbar.tb-hide{transform:translateY(110%)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:52px;text-decoration:none;color:var(--ink-2);font-size:11.5px;font-weight:700;border-radius:10px}
  .tabbar svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .tabbar a[aria-current=page]{color:var(--copper-deep)}
  .tabbar a[aria-current=page] svg{stroke-width:2.3}
  .tabbar a[aria-current=page]::before{content:"";position:absolute;width:28px;height:3px;border-radius:2px;background:var(--copper);margin-top:-50px}
  .tabbar a:focus-visible{outline:3px solid var(--copper);outline-offset:-3px}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  #toasts{bottom:calc(76px + env(safe-area-inset-bottom))}
}
.to-top{position:fixed;right:max(14px,env(safe-area-inset-right));bottom:22px;z-index:85;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);
  background:var(--surface);box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;color:var(--copper-deep)}
.to-top[hidden]{display:none}
.to-top svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
/* subpage header + breadcrumb + in-page jump links */
.page-head{padding:clamp(22px,5vw,48px) 0 clamp(8px,2vw,16px)}
.page-head h1{font-size:clamp(32px,6vw,54px);line-height:1.04;margin:.2em 0 .25em}
.page-head .lede{max-width:60ch;color:var(--ink-2);font-size:clamp(16px,2.2vw,18.5px);margin:0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 10px;padding:0;font-size:13.5px;color:var(--ink-2)}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--copper)}
.crumbs a{color:var(--ink-2);display:inline-block;padding:12px 6px;margin:-12px -6px}
.jump{margin-top:4px;margin-bottom:8px}
.jump ul{list-style:none;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0;padding:2px 0 6px}
.jump ul::-webkit-scrollbar{display:none}
.jump a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;color:var(--ink);font-weight:600;font-size:14px;white-space:nowrap}
/* segmented tabs */
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;border-radius:14px;background:var(--surface-2,#efe5d3);border:1px solid var(--line);margin:0 0 18px;max-width:560px}
.seg [role=tab]{display:flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;text-decoration:none;color:var(--ink-2);font-weight:700;font-size:14.5px}
.seg [role=tab][aria-selected=true]{background:var(--surface,#fff);color:var(--copper-deep);box-shadow:0 1px 3px rgba(60,32,14,.18)}
.seg [role=tab]:focus-visible{outline:3px solid var(--copper);outline-offset:1px}
.pane[hidden]{display:none}
/* "Learn more" disclosure */
details.more{margin-top:8px}
details.more>summary{display:inline-flex;align-items:center;min-height:44px;cursor:pointer;font-weight:700;color:var(--copper-deep);list-style:none;padding-right:22px;position:relative}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::after{content:"+";position:absolute;right:0;font-size:20px;font-weight:400}
details.more[open]>summary::after{content:"–"}
.logo{min-height:44px;display:inline-flex;align-items:center}
li.empty a,p.empty a{display:inline-flex;align-items:center;min-height:44px;padding:0 6px}
@media(max-width:960px){.to-top{bottom:calc(76px + env(safe-area-inset-bottom))}}
.banner a{display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
.menu-btn{width:46px;height:46px;flex-shrink:0}
.nav-links a{white-space:nowrap}
.crumbs a{margin:0;padding:0;display:inline-flex;align-items:center;min-height:44px}
.crumbs ol{align-items:center;margin-bottom:2px}
[role=tabpanel] section{scroll-margin-top:72px}
/* v10b: More sheet (works without JS via :target; ui.js adds focus + Escape) */
.more-sheet{display:none}
@media(max-width:960px){
  .more-sheet:target,.more-sheet.open{display:block;position:fixed;inset:0;z-index:95;background:rgba(20,12,6,.38)}
  .ms-panel{position:absolute;left:0;right:0;bottom:0;background:var(--bg);border-radius:18px 18px 0 0;padding:10px max(16px,env(safe-area-inset-right)) calc(76px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));box-shadow:0 -10px 30px rgba(20,12,6,.25)}
  .ms-head{display:flex;justify-content:space-between;align-items:center}
  .ms-head h2{font-size:20px;margin:0}
  .ms-x{display:grid;place-items:center;width:44px;height:44px;font-size:28px;text-decoration:none;color:var(--ink-2)}
  .ms-list{list-style:none;margin:4px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .ms-list a{display:flex;align-items:center;min-height:52px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-decoration:none;color:var(--ink);font-weight:700;font-size:15px}
  .ms-list a[aria-current=page]{border-color:var(--copper);color:var(--copper-deep)}
}
@media(max-width:960px){.ms-panel{max-height:calc(100dvh - 12px);overflow-y:auto;overscroll-behavior:contain}}

/* primary call to action: the only bright red on the site */
.btn-cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:60px;padding:14px 30px;border:none;border-radius:14px;
  background:var(--cta);color:var(--cta-ink);font:800 20px/1.1 var(--sans);letter-spacing:.04em;cursor:pointer;text-decoration:none;
  box-shadow:0 8px 22px rgba(200,16,46,.28);transition:background var(--dur-1),transform var(--dur-1) var(--ease-out),box-shadow var(--dur-1)}
.btn-cta:hover{background:var(--cta-hover)}
.btn-cta:active{transform:translateY(1px) scale(.985)}
.btn-cta:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.btn-cta[disabled]{background:#b9aea1;box-shadow:none;cursor:not-allowed;color:#fff}
/* accessible switch */
.switch{display:inline-flex;align-items:center;gap:12px;cursor:pointer;min-height:48px;font-weight:650;font-size:16px;position:relative}
.switch input{position:absolute;opacity:0;width:52px;height:30px;margin:0;cursor:pointer}
.switch .sw{width:52px;height:30px;border-radius:999px;background:#cbbfae;position:relative;flex:none;transition:background var(--dur-1)}
.switch .sw::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform var(--dur-1) var(--ease-out)}
.switch input:checked+.sw{background:var(--ok)}
.switch input:checked+.sw::after{transform:translateX(22px)}
.switch input:focus-visible+.sw{outline:3px solid var(--copper);outline-offset:2px}
.switch small{display:block;font-weight:500;font-size:13.5px;color:var(--ink-3)}
.switch input{left:0;top:50%;transform:translateY(-50%);z-index:1}

/* ---------- theme toggle + wordmark ---------- */
.theme-btn{width:44px;height:44px;flex-shrink:0;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.theme-btn:hover{border-color:var(--copper)}
.theme-btn svg{width:20px;height:20px}
.theme-btn .i-sun{display:none}
:root[data-theme="dark"] .theme-btn .i-sun{display:block}
:root[data-theme="dark"] .theme-btn .i-moon{display:none}
.logo .wm{font-family:var(--serif);font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:16px;line-height:1.05}
.logo .wm small{display:block;font-family:var(--sans);font-weight:600;font-size:10.5px;letter-spacing:.08em;text-transform:none;color:var(--copper-deep);font-style:italic}
@media(max-width:420px){.logo .wm{font-size:14px;letter-spacing:.04em}.logo .wm small{font-size:10px}}
.slogan{font-family:var(--serif);font-style:italic;color:var(--copper-deep)}.nav .btn-cta{min-height:42px;padding:9px 18px;font-size:15px;box-shadow:none}
:root[data-theme="dark"]{--flag-op:.12}.site-footer .slogan{color:var(--gold-hi);font-size:15px;margin-bottom:6px}
/*@dark*/
:root[data-theme="dark"] .skip{background:#8a4a17}
:root[data-theme="dark"] .btn:hover{box-shadow:0 6px 18px rgba(94,52,19,0.25)}
:root[data-theme="dark"] .btn.ghost:hover{background:rgba(168,95,34,0.08)}
:root[data-theme="dark"] .btn.gold{color:#140d07}
:root[data-theme="dark"] .btn.danger{background:#131313;border:1.5px solid #632c26}
:root[data-theme="dark"] .btn.danger:hover{background:#24110e}
:root[data-theme="dark"] .logo .mark{box-shadow:inset 0 0 0 2px rgba(74,44,24,0.35),inset 0 0 0 4px rgba(242,183,122,0.35)}
:root[data-theme="dark"] input,:root[data-theme="dark"] select,:root[data-theme="dark"] textarea{background:#131313}
:root[data-theme="dark"] input:focus,:root[data-theme="dark"] select:focus,:root[data-theme="dark"] textarea:focus{box-shadow:0 0 0 3px rgba(168,95,34,0.18)}
:root[data-theme="dark"] .b-ai{background:#16241c;color:#d1eedc;border:1px solid #345a42}
:root[data-theme="dark"] .b-pending{background:#2b2310;color:#f3e8d0}
:root[data-theme="dark"] .toast{box-shadow:inset 0 1px 0 rgba(255,214,160,0.18),0 14px 34px rgba(30,18,8,0.35)}
:root[data-theme="dark"] .toast .t-coin{background:radial-gradient(circle at 35% 30%,#392916,#c8682c 55%,#6e3510);box-shadow:0 0 0 2px rgba(200,104,44,0.35)}
:root[data-theme="dark"] .toast.bad .t-coin{background:radial-gradient(circle at 35% 30%,#351c14,#b3261e 60%,#5a120d);box-shadow:0 0 0 2px rgba(179,38,30,0.35)}
:root[data-theme="dark"] .toast.ok .t-coin{box-shadow:0 0 0 2px rgba(232,201,140,0.55)}
:root[data-theme="dark"] .toast .t-x:hover{background:rgba(19,19,19,1)}
:root[data-theme="dark"] .coin .face{box-shadow:inset 0 0 0 calc(var(--size)*.035) rgba(74,44,24,0.45),inset 0 0 0 calc(var(--size)*.06) rgba(242,183,122,0.25),0 10px 24px rgba(43,33,24,0.22)}
:root[data-theme="dark"] .coin .face::after{background:linear-gradient(115deg,transparent 30%,rgba(42,32,16,1) 48%,transparent 62%)}
:root[data-theme="dark"] .nav-links a:not(.btn)::after{background:#a85f22}
@media(hover:hover) and (prefers-reduced-motion:no-preference){:root[data-theme="dark"] .card:hover,:root[data-theme="dark"] .set:hover,:root[data-theme="dark"] .svc:hover{box-shadow:0 18px 40px rgba(43,33,24,0.14)}}
:root[data-theme="dark"] .dial-legend .on{color:#edd0b8}
:root[data-theme="dark"] .dial-legend .on b{color:#edd0b8}
:root[data-theme="dark"] .noph{background:repeating-linear-gradient(135deg,#302513 0 6px,#362b17 6px 12px);color:#e2d7ce}
@media(max-width:960px){:root[data-theme="dark"] .tabbar{background:rgba(36,28,14,1)}}
@media(max-width:960px){:root[data-theme="dark"] .tabbar a[aria-current=page]::before{background:#a85f22}}
:root[data-theme="dark"] .seg{background:var(--surface-2,#312713)}
:root[data-theme="dark"] .seg [role=tab][aria-selected=true]{background:var(--surface,#131313);box-shadow:0 1px 3px rgba(60,32,14,0.18)}
@media(max-width:960px){:root[data-theme="dark"] .more-sheet:target,:root[data-theme="dark"] .more-sheet.open{background:rgba(20,12,6,0.38)}}
@media(max-width:960px){:root[data-theme="dark"] .ms-panel{box-shadow:0 -10px 30px rgba(20,12,6,0.25)}}
:root[data-theme="dark"] .btn-cta{background:#c8102e;box-shadow:0 8px 22px rgba(200,16,46,0.28)}
:root[data-theme="dark"] .btn-cta[disabled]{background:#453d33}
:root[data-theme="dark"] .switch .sw{background:#403629}
:root[data-theme="dark"] .switch .sw::after{background:#131313}
:root[data-theme="dark"] .switch input:checked+.sw{background:#2f6b2a}
/*/@dark*/