:root{
  --amber:#b45309;--pts:var(--amber);--bee:#f59e0b;--bee-dk:#e8940f;
  --cream:#fefce8;--cream-dk:#fef3c7;--cream-border:#fde68a;
  --s900:#0f172a;--s800:#1e293b;--s700:#334155;--s600:#475569;--s500:#64748b;
  --s400:#94a3b8;--s300:#cbd5e1;--s200:#e2e8f0;--s100:#f1f5f9;--s50:#f8fafc;
  --green:#059669;--wh:#fff;
  --shadow-sm:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 16px rgba(0,0,0,.08);--shadow-lg:0 8px 32px rgba(0,0,0,.1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:64px;}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;font-size:16px;line-height:1.6;background:#f1f5f9;color:var(--s800);min-height:100vh;padding-top:56px;}
a{color:var(--amber);}
img{max-width:100%;}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;z-index:400;}
.skip:focus{left:0;}

/* NAV */
body>nav{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(254,252,232,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:2px solid var(--cream-border);height:56px;display:flex;align-items:center;padding:0 20px;transition:transform .28s ease;will-change:transform;}
body>nav.nav-up{transform:translateY(-100%);}
.nav-inner{max-width:1100px;width:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;}
.nav-brand{display:flex;align-items:center;gap:9px;text-decoration:none;}
.nav-b-hex{width:34px;height:34px;flex-shrink:0;}
.nav-wordmark{font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;font-size:22px;letter-spacing:2.5px;color:var(--s900);line-height:1;}
.nav-wordmark em{color:var(--amber);font-style:normal;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{font-size:13px;font-weight:500;color:var(--s600);text-decoration:none;padding:6px 11px;border-radius:8px;transition:all .15s;white-space:nowrap;}
.nav-links a:hover,.nav-links a.active{background:var(--cream-dk);color:var(--amber);font-weight:700;}
.nav-hints-pill{display:inline-flex;align-items:center;gap:6px;background:var(--bee);color:#fff;font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;font-size:15px;letter-spacing:1.2px;padding:7px 13px;border-radius:999px;text-decoration:none;box-shadow:0 2px 8px rgba(245,158,11,.35);}
.nav-hints-pill:hover{background:#d97706;}
.nav-cc{display:none;margin-left:6px;min-width:16px;height:16px;padding:0 5px;border-radius:999px;background:#16a34a;color:#fff;font-size:10.5px;font-weight:700;line-height:16px;text-align:center;vertical-align:middle;font-variant-numeric:tabular-nums;box-shadow:0 1px 3px rgba(22,163,74,.4);}
.nav-cc.on{display:inline-block;}
.nav-ham{display:none;background:none;border:none;cursor:pointer;padding:6px;color:var(--s600);}
.nav-ham svg{width:24px;height:24px;}
@media(max-width:820px){
  .nav-links{position:absolute;top:56px;left:0;right:0;background:var(--cream);flex-direction:column;align-items:stretch;padding:8px;gap:2px;border-bottom:2px solid var(--cream-border);box-shadow:var(--shadow-md);display:none;}
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 14px;font-size:15px;}
  .nav-ham{display:block;}
  .nav-hints-pill{display:none !important;}
}

.wrap{max-width:1100px;margin:0 auto;padding:0 20px;}

/* HERO */
header.hero{text-align:center;padding:34px 20px 8px;}
header.hero h1{font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;font-size:clamp(32px,7vw,52px);letter-spacing:1px;line-height:1.02;color:var(--s900);}
header.hero h1 em{color:var(--amber);font-style:normal;}
header.hero p.sub{max-width:640px;margin:12px auto 0;font-size:17px;color:var(--s600);}
.today-strip{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;}
.today-strip a{background:var(--wh);border:1.5px solid var(--cream-border);border-radius:999px;padding:7px 15px;font-size:13.5px;font-weight:600;color:var(--s700);text-decoration:none;box-shadow:var(--shadow-sm);}
.today-strip a strong{color:var(--amber);}
.today-strip a:hover{border-color:var(--bee);}

/* SOLVER CARD */
.solver{background:var(--wh);border:1px solid var(--s200);border-radius:20px;box-shadow:var(--shadow-lg);margin:22px auto 0;max-width:640px;padding:24px 20px 26px;}
.solver-lead{text-align:center;font-size:14px;color:var(--s500);font-weight:600;letter-spacing:.4px;text-transform:uppercase;margin-bottom:6px;}
#hive{max-width:330px;margin:0 auto;}
.hive-svg{width:100%;height:auto;display:block;}
.hx{cursor:pointer;}
.hx polygon{transition:fill .12s,stroke .12s;}
.hx-outer polygon{fill:var(--cream-dk);stroke:var(--cream-border);stroke-width:2;}
.hx-center polygon{fill:var(--bee);stroke:var(--bee-dk);stroke-width:2;}
.hx.filled.hx-outer polygon{fill:var(--cream);}
.hx.active polygon{stroke:var(--amber);stroke-width:4;}
.hx text{font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;font-size:52px;fill:var(--s900);text-anchor:middle;dominant-baseline:central;pointer-events:none;text-transform:uppercase;}
.hx-center text{fill:#fff;}
.hive-hint{text-align:center;font-size:13px;color:var(--s500);margin-top:10px;min-height:20px;}
.hive-hint a{font-weight:700;}
.hidden-input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none;left:-10px;top:0;}
.solver-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
.btn{font-family:'DM Sans',sans-serif;font-weight:700;font-size:16px;border:none;border-radius:12px;padding:14px;cursor:pointer;transition:transform .08s,background .15s;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 4px 14px rgba(180,83,9,.28);}
.btn-primary:hover{background:#92400e;}
.btn-primary:disabled{background:var(--s300);color:var(--s500);cursor:not-allowed;box-shadow:none;}
.btn-ghost{background:var(--cream-dk);color:var(--amber);border:1.5px solid var(--cream-border);}
.btn-ghost:hover{background:var(--cream);}
.btn-row{display:flex;gap:10px;}
.btn-row .btn{flex:1;}
.btn-clear{background:var(--s100);color:var(--s600);}
.btn-clear:hover{background:var(--s200);}

/* RESULTS */
#results{max-width:820px;margin:26px auto 0;display:none;}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;}
.stat{background:var(--wh);border:1px solid var(--s200);border-radius:14px;padding:14px 8px;text-align:center;box-shadow:var(--shadow-sm);}
.stat-val{font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;font-size:34px;color:var(--amber);line-height:1;}
.stat-lbl{font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--s500);margin-top:4px;}
.official-hdr{background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border:1.5px solid #a7f3d0;border-radius:12px;padding:12px 16px;margin-bottom:14px;}
.official-hdr.pending{background:var(--cream);border-color:var(--cream-border);}
.oh-title{font-weight:700;color:#065f46;font-size:15px;}
.official-hdr.pending .oh-title{color:var(--amber);}
.oh-sub{font-size:12.5px;color:var(--s600);display:flex;align-items:center;gap:6px;margin-top:2px;}
.pangram-bar{display:none;align-items:center;gap:12px;background:linear-gradient(135deg,#fef3c7,#fde68a);border:1.5px solid var(--bee);border-radius:12px;padding:12px 16px;margin-bottom:14px;}
.pangram-bar.show{display:flex;}
.pangram-bar .pb-star{font-size:26px;}
.pangram-bar .pb-word{font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;letter-spacing:2px;font-size:26px;color:var(--amber);line-height:1;}
.pangram-bar .pb-sub{font-size:12.5px;color:var(--s700);}
.filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.pill{background:var(--wh);border:1.5px solid var(--s200);border-radius:999px;padding:6px 13px;font-size:13px;font-weight:600;color:var(--s600);cursor:pointer;}
.pill.active{background:var(--amber);border-color:var(--amber);color:#fff;}
.words{display:flex;flex-wrap:wrap;gap:8px;}
.wchip{display:inline-flex;align-items:center;gap:7px;background:var(--wh);border:1.5px solid var(--s200);border-radius:10px;padding:8px 12px;font-weight:600;font-size:15px;letter-spacing:.5px;color:var(--s800);cursor:default;box-shadow:var(--shadow-sm);}
.wchip.pangram{background:var(--cream-dk);border-color:var(--bee);}
.wchip.hi-val{border-color:var(--cream-border);}
.wchip .center-ltr{color:var(--amber);font-weight:700;}
.wchip .wpts{font-family:ui-monospace,'Cascadia Mono','Segoe UI Mono',monospace;font-size:12px;color:#fff;background:var(--pts);border-radius:5px;padding:1px 6px;}
.extras-toggle{width:100%;margin-top:16px;background:var(--s50);border:1.5px dashed var(--s300);border-radius:10px;padding:12px;font-size:13.5px;font-weight:600;color:var(--s600);cursor:pointer;}
.extras-note{width:100%;margin-top:14px;font-size:11.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--s500);}

/* AD SLOT */
.ad-wrap{margin:26px auto;max-width:820px;text-align:center;}
.ad-slot-label{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--s400);margin-bottom:4px;}

/* CONTENT SECTIONS */
main section{max-width:820px;margin:0 auto;padding:8px 4px;}
.prose h2{font-family:'Arial Narrow','Helvetica Neue',system-ui,sans-serif;font-size:30px;letter-spacing:.5px;color:var(--s900);margin:34px 0 12px;}
.prose h3{font-size:18px;color:var(--s800);margin:22px 0 8px;}
.prose p{margin-bottom:14px;color:var(--s700);}
.prose ul{margin:0 0 14px 22px;color:var(--s700);}
.prose li{margin-bottom:6px;}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0;}
.lcard{display:block;background:var(--wh);border:1px solid var(--s200);border-radius:14px;padding:18px;text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .1s,box-shadow .1s;}
.lcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.lcard .lc-t{font-weight:700;color:var(--s900);font-size:16px;margin-bottom:4px;}
.lcard .lc-d{font-size:13.5px;color:var(--s600);}
.faq details{background:var(--wh);border:1px solid var(--s200);border-radius:12px;margin-bottom:10px;padding:2px 4px;box-shadow:var(--shadow-sm);}
.faq summary{cursor:pointer;font-weight:700;color:var(--s900);padding:14px 12px;list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:'+';float:right;color:var(--amber);font-size:20px;line-height:1;}
.faq details[open] summary::after{content:'\2013';}
.faq details p{padding:0 12px 14px;color:var(--s700);}

/* FOOTER */
footer{background:var(--cream);color:var(--s600);margin-top:40px;padding:34px 20px;border-top:2px solid var(--cream-border);}
.foot-inner{max-width:1100px;margin:0 auto;}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:16px;}
.foot-links a{color:var(--s700);font-size:13.5px;font-weight:500;text-decoration:none;}
.foot-links a:hover{color:var(--amber);}
.foot-bottom{font-size:12px;color:var(--s500);border-top:1px solid var(--cream-border);padding-top:14px;}
.foot-bottom p{margin-bottom:6px;}
.foot-bottom a{color:var(--amber);text-decoration:underline;text-underline-offset:2px;}
/*__SBF_R3__ ported R2 design dark-mode system; skeleton light palette preserved for zero regression */
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px;}
body{transition:background .25s ease,color .25s ease;}
/* theme toggle button */
.nav-theme{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-left:auto;background:transparent;border:1.5px solid var(--cream-border);border-radius:10px;cursor:pointer;color:var(--s700);flex-shrink:0;}
.nav-theme:hover{background:var(--cream-dk);border-color:var(--bee);}
.nav-theme svg{width:20px;height:20px;}
.nav-theme .ico-sun{display:none;}
:root[data-theme="dark"] .nav-theme .ico-sun{display:block;}
:root[data-theme="dark"] .nav-theme .ico-moon{display:none;}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .nav-theme .ico-sun{display:block;}:root:not([data-theme="light"]) .nav-theme .ico-moon{display:none;}}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;}html{scroll-behavior:auto;}}
/* dark tokens */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){  --amber:#fbbf24;--bee:#f59e0b;--bee-dk:#fcd34d;
  --cream:#241c0d;--cream-dk:#2c2411;--cream-border:#50401d;
  --s900:#f7f1e3;--s800:#e7dfcb;--s700:#d0c6b0;--s600:#b3a98f;--s500:#9c927b;--s400:#7d735e;--s300:#5c5235;--s200:#39311f;--s100:#241f14;--s50:#1c1810;
  --green:#34d399;--wh:#211b12;
  --shadow-sm:0 1px 3px rgba(0,0,0,.5);--shadow-md:0 6px 20px rgba(0,0,0,.6);--shadow-lg:0 14px 40px rgba(0,0,0,.7);}}
:root[data-theme="dark"]{  --amber:#fbbf24;--bee:#f59e0b;--bee-dk:#fcd34d;
  --cream:#241c0d;--cream-dk:#2c2411;--cream-border:#50401d;
  --s900:#f7f1e3;--s800:#e7dfcb;--s700:#d0c6b0;--s600:#b3a98f;--s500:#9c927b;--s400:#7d735e;--s300:#5c5235;--s200:#39311f;--s100:#241f14;--s50:#1c1810;
  --green:#34d399;--wh:#211b12;
  --shadow-sm:0 1px 3px rgba(0,0,0,.5);--shadow-md:0 6px 20px rgba(0,0,0,.6);--shadow-lg:0 14px 40px rgba(0,0,0,.7);}
/* dark element fixes for hardcoded surfaces */
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){ body{background:#141109 !important;}
 body>nav{background:rgba(22,18,11,.9) !important;}}}
:root[data-theme="dark"]{ body{background:#141109 !important;}
 body>nav{background:rgba(22,18,11,.9) !important;}}
.ad-frame{position:relative;margin:0 auto;min-height:280px;display:block;background:var(--s50);border:1px solid var(--s200);border-radius:12px;overflow:hidden;contain:layout style;}.ad-frame ins.adsbygoogle{display:block;width:100%;min-height:280px;}.ad-frame.is-filled{background:transparent;border-color:transparent;}