:root{
  --ink:#102a26;--ink-2:#183d36;--cream:#f2f0e9;--paper:#fbfaf6;--white:#fff;
  --gold:#f4c95d;--gold-deep:#bd7d00;--mint:#58c6a4;--mint-pale:#dff5ed;
  --coral:#ee795f;--blue:#6b9fe8;--violet:#a78bda;--text:#18231f;--muted:#5e6964;
  --line:#d9dcd4;--line-dark:#31514b;--danger:#b53d3d;--ok:#147b5b;
  --shadow:0 22px 70px rgba(16,42,38,.14);--shadow-sm:0 8px 28px rgba(16,42,38,.09);
  --radius:18px;--radius-sm:10px;--display:Georgia,'Times New Roman',serif;
  --sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--mono:'SFMono-Regular',Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--cream);color:var(--text);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.02;letter-spacing:-.035em}p{color:var(--muted)}
.container{width:min(1240px,calc(100% - 48px));margin-inline:auto}.container-sm{width:min(760px,calc(100% - 48px));margin-inline:auto}.container>*,.container-sm>*{min-width:0}
.section{padding:96px 0}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:-100px;left:18px;z-index:1000;background:var(--gold);color:var(--ink);padding:10px 16px;border-radius:8px;font-weight:800}.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--gold-deep);outline-offset:3px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 20px;border:1px solid transparent;border-radius:9px;font-weight:800;font-size:14px;transition:.18s ease}
.button:hover{transform:translateY(-2px)}.button.primary{background:var(--gold);color:var(--ink);box-shadow:0 8px 20px rgba(244,201,93,.2)}.button.secondary{border-color:var(--line);background:var(--paper);color:var(--ink)}.button.ink{background:var(--ink);color:#fff}.button.cream{background:var(--paper);color:var(--ink)}.button.full{width:100%}.button.small{min-height:38px;padding:8px 14px;font-size:12px}
.text-link{display:inline-flex;gap:9px;align-items:center;color:var(--ink);font-weight:800;font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:3px}.text-link span{color:var(--coral)}

/* navigation */
.site-header{position:sticky;top:0;z-index:100;background:rgba(16,42,38,.97);color:#fff;backdrop-filter:blur(16px)}
.nav-shell{width:min(1360px,calc(100% - 36px));height:72px;margin:auto;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:3px;white-space:nowrap;flex-shrink:0}.brand-logo{width:146px;height:auto}.brand-domain{color:var(--gold);font:850 11px/1 var(--sans);letter-spacing:-.02em}.brand-mark{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--gold);color:var(--ink);font-size:20px}.brand-dot{color:var(--gold)}
.desktop-nav{display:flex;align-items:center;gap:2px;margin-right:auto}.desktop-nav a{padding:9px 13px;border-radius:7px;color:#c7d7d2;font-size:13px;font-weight:700}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{background:rgba(255,255,255,.09);color:#fff}
.nav-actions{display:flex;align-items:center;gap:12px}.nav-login,.user-chip{font-size:13px;font-weight:800;color:var(--gold)}.nav-actions form{display:flex}.nav-text-button{border:0;background:transparent;color:#b7cac4;font-size:12px}.menu-toggle{display:none;align-items:center;gap:9px;min-width:72px;height:38px;padding:0 3px 0 10px;border:0;border-left:1px solid rgba(255,255,255,.18);border-radius:0;background:transparent;color:#fff;font-family:inherit;cursor:pointer}.menu-toggle-label{font-size:10px;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.menu-toggle-mark{position:relative;display:block;width:22px;height:18px}.menu-toggle-mark i{position:absolute;right:0;display:block;height:2px;border-radius:2px;background:currentColor;transition:top .18s ease,width .18s ease,transform .18s ease}.menu-toggle-mark i:first-child{top:5px;width:21px}.menu-toggle-mark i:last-child{top:12px;width:14px}.menu-toggle.open{color:var(--gold)}.menu-toggle.open .menu-toggle-mark i{top:9px;width:19px}.menu-toggle.open .menu-toggle-mark i:first-child{transform:rotate(45deg)}.menu-toggle.open .menu-toggle-mark i:last-child{transform:rotate(-45deg)}
body.mobile-menu-open{overflow:hidden}.mobile-nav{position:fixed;inset:72px 0 0;z-index:120;overflow-y:auto;overscroll-behavior:contain;padding:22px 0 58px;border-top:1px solid var(--line-dark);background:linear-gradient(160deg,#0b211d,#071713 72%);color:#fff}.mobile-nav[hidden]{display:none}.mobile-nav-inner{width:min(980px,calc(100% - 36px));margin-inline:auto}.mobile-menu-head{display:flex;align-items:end;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line-dark)}.mobile-menu-head>div{display:grid;gap:4px}.mobile-menu-head strong{font:600 22px/1.1 var(--display)}.mobile-menu-head p{color:#95aaa4;font-size:11px}.mobile-menu-note{color:#789089;font:700 9px/1 var(--mono);letter-spacing:.05em}.mobile-featured{display:grid;grid-template-columns:repeat(3,1fr);margin-top:18px;border-block:1px solid var(--line-dark)}.mobile-featured-card{display:grid;grid-template-columns:42px 1fr;column-gap:12px;align-items:center;min-height:82px;padding:13px 16px;color:#fff}.mobile-featured-card+.mobile-featured-card{border-left:1px solid var(--line-dark)}.mobile-featured-icon{grid-row:1/3;display:grid;place-items:center;width:40px;height:40px;border:1px solid rgba(244,201,93,.36);border-radius:9px;background:rgba(244,201,93,.08);color:var(--gold);font:900 11px/1 var(--mono)}.mobile-featured-card strong,.mobile-featured-card small{display:block}.mobile-featured-card strong{font-size:13px}.mobile-featured-card small{color:#8fa59f;font-size:10px}.mobile-featured-card:hover,.mobile-featured-card.active{background:rgba(255,255,255,.055);box-shadow:none}.mobile-featured-card:hover strong,.mobile-featured-card.active strong{color:var(--gold)}.mobile-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px 40px;margin-top:28px}.mobile-nav-group h2{display:flex;align-items:center;gap:9px;padding-bottom:9px;border-bottom:1px solid var(--line-dark);color:#fff;font:850 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase}.mobile-nav-group h2:before{content:"";width:15px;height:3px;background:linear-gradient(90deg,var(--gold),var(--mint))}.mobile-nav-link,.mobile-logout button{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;min-height:58px;padding:10px 3px;border:0;border-bottom:1px solid rgba(255,255,255,.09);background:transparent;color:#ccd8d4;text-align:left}.mobile-nav-link>span,.mobile-logout button>span{display:grid;gap:1px}.mobile-nav-link strong,.mobile-nav-link small,.mobile-logout strong,.mobile-logout small{display:block}.mobile-nav-link strong,.mobile-logout strong{font-size:12px}.mobile-nav-link small,.mobile-logout small{max-width:400px;color:#789089;font-size:9px;line-height:1.4}.mobile-nav-link i,.mobile-logout i{color:#607b73;font-style:normal;font-size:15px;transition:transform .16s ease}.mobile-nav-link:hover,.mobile-nav-link.active,.mobile-logout button:hover{color:var(--gold);box-shadow:none}.mobile-nav-link:hover i,.mobile-nav-link.active i,.mobile-logout button:hover i{color:var(--gold);transform:translateX(3px)}.mobile-logout{display:block}.mobile-logout button{cursor:pointer}.mobile-utility{display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;margin-top:32px;padding:17px 19px;border:1px solid var(--line-dark);border-radius:9px;background:#06120f}.mobile-utility span{margin-right:auto;color:var(--gold);font:800 9px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase}.mobile-utility a{color:#9eb1ab;font-size:10px;font-weight:750}.mobile-utility a:hover{color:#fff;box-shadow:none}
@media(max-width:600px){.mobile-nav{padding:18px 0 46px}.mobile-nav-inner{width:calc(100% - 28px)}.mobile-menu-head{align-items:start}.mobile-menu-head strong{font-size:20px}.mobile-menu-note{display:none}.mobile-featured{grid-template-columns:1fr;border-bottom:0}.mobile-featured-card{min-height:72px;padding-inline:10px}.mobile-featured-card+.mobile-featured-card{border-left:0;border-top:1px solid var(--line-dark)}.mobile-nav-grid{grid-template-columns:1fr;gap:30px;margin-top:26px}.mobile-utility{align-items:start}.mobile-utility span{width:100%;margin:0 0 3px}}
.games-dropdown{position:relative;color:#c7d7d2}.games-dropdown summary{display:flex;align-items:center;gap:7px;padding:9px 13px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:700;list-style:none}.games-dropdown summary::-webkit-details-marker{display:none}.games-dropdown summary:hover,.games-dropdown[open] summary{background:rgba(255,255,255,.09);color:#fff}.games-dropdown summary span{font-size:13px;transition:transform .16s ease}.games-dropdown[open] summary span{transform:rotate(180deg)}.games-dropdown-menu{position:absolute;z-index:130;top:calc(100% + 12px);right:0;width:250px;border:1px solid var(--line-dark);border-radius:8px;background:#0b211d;padding:7px}.desktop-nav .games-dropdown-menu a{display:block;border-radius:6px;padding:10px 11px;color:#d4dfdc}.desktop-nav .games-dropdown-menu a:hover{background:#173a33;color:#fff;box-shadow:none}.games-dropdown-menu strong,.games-dropdown-menu small{display:block}.games-dropdown-menu strong{font-size:12px}.games-dropdown-menu small{margin-top:1px;color:#839b94;font-size:9px;font-weight:600}.mobile-games-dropdown{border-bottom:1px solid rgba(255,255,255,.08)}.mobile-games-dropdown summary{padding:12px;font-size:16px}.mobile-games-dropdown .games-dropdown-menu{position:static;width:100%;border:0;border-radius:0;background:#0c231f;padding:4px 10px 10px}.mobile-nav .mobile-games-dropdown a{padding:9px 12px;border-bottom:0;color:#afc2bc;font-size:13px}.mobile-nav .mobile-games-dropdown a:hover{background:#173a33;color:#fff;box-shadow:none}

/* homepage hero and clock */
.game-hero{position:relative;z-index:2;isolation:isolate;background:var(--ink);color:#fff;min-height:850px;padding:82px 0 190px;overflow:visible}.hero-atmosphere{position:absolute;inset:0;z-index:-1;overflow:hidden;background:radial-gradient(circle at 78% 14%,rgba(88,198,164,.22),transparent 30%),radial-gradient(circle at 12% 50%,rgba(244,201,93,.08),transparent 28%),linear-gradient(140deg,#102a26,#0b1f1c 70%)}.hero-atmosphere:after{content:"";position:absolute;inset:0;opacity:.08;background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,black,transparent 68%)}
.hero-copy{display:grid;grid-template-columns:minmax(0,1fr);gap:38px}.hero-copy h1{font-size:clamp(58px,8vw,112px);max-width:none;color:#fff}.hero-copy h1 em,.play-heading em,.invite-hero h1 em,.bluetooth-hero h1 em,.magazine-mast h1 em{color:var(--gold);font-weight:400}.hero-copy p{color:#b9cbc6;font-size:19px;max-width:none;margin-top:26px}.hero-proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;color:#fff}.hero-proof-card{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;gap:18px;min-height:96px;padding:18px 22px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:linear-gradient(135deg,rgba(255,255,255,.105),rgba(255,255,255,.035));box-shadow:inset 0 1px rgba(255,255,255,.08),0 14px 35px rgba(0,0,0,.12);backdrop-filter:blur(10px)}.hero-proof-card:after{content:"";position:absolute;z-index:-1;right:-34px;bottom:-54px;width:120px;height:120px;border:1px solid rgba(244,201,93,.16);border-radius:50%}.hero-proof-card:nth-child(2):after{border-color:rgba(88,198,164,.2)}.hero-proof-card:nth-child(3):after{border-color:rgba(255,255,255,.14)}.hero-proof-card b{display:grid;flex:0 0 50px;place-items:center;width:50px;height:50px;border:1px solid rgba(244,201,93,.55);border-radius:10px;background:var(--gold);color:var(--ink);font:900 17px/1 var(--mono);box-shadow:5px 5px 0 rgba(0,0,0,.18)}.hero-proof-card:nth-child(2) b{background:var(--mint);border-color:var(--mint)}.hero-proof-card:nth-child(3) b{background:#fff;border-color:#fff;font-size:25px}.hero-proof-card span{display:grid;gap:4px}.hero-proof-card small{color:#91aaa3;font:800 9px/1.2 var(--sans);letter-spacing:.12em;text-transform:uppercase}.hero-proof-card strong{font:600 clamp(18px,1.7vw,25px)/1.1 var(--display);letter-spacing:-.02em}
.clock-float{position:absolute;bottom:-120px;left:50%;transform:translateX(-50%);z-index:5}.clock-stage{background:var(--paper);color:var(--text);border:1px solid rgba(16,42,38,.15);border-radius:26px;padding:18px;box-shadow:0 35px 90px rgba(0,0,0,.32)}.clock-topline{display:flex;align-items:center;justify-content:space-between;padding:1px 4px 14px}.mode-label{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--mint)}.icon-button{border:0;background:transparent;color:var(--muted);font-size:11px;font-weight:700}
.timers{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px}.timer-side{min-height:285px;border:0;border-radius:12px;text-align:left;padding:24px 28px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .12s,background .15s;overflow:hidden}.timer-side:active{transform:scale(.993)}.timer-white{background:#e6e8e1;color:var(--ink)}.timer-black{background:var(--ink);color:#fff}.timer-side.active{box-shadow:inset 0 0 0 4px var(--gold)}.timer-side.flagged{background:#7b2d2d;color:#fff}.side-meta{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:800}.side-piece{font-size:25px}.turn-pill{margin-left:auto;background:var(--gold);color:var(--ink);border-radius:6px;padding:4px 9px;font-size:9px;text-transform:uppercase;letter-spacing:.07em;opacity:0}.active .turn-pill{opacity:1}.time-display{font:500 clamp(70px,10vw,132px)/.9 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.075em;white-space:nowrap}.press-hint{font-size:11px;font-weight:700;opacity:.72}.timer-white .press-hint{color:#465650;opacity:1}.clock-divider{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:8px;display:grid;place-items:center;background:var(--gold);color:var(--ink);border:5px solid var(--paper)}.clock-divider span{font:900 9px var(--mono)}
.clock-controls{display:flex;justify-content:center;gap:7px;padding:16px 0 2px;flex-wrap:wrap}.control{border:1px solid var(--line);background:transparent;border-radius:7px;padding:9px 14px;color:var(--muted);font-size:11px;font-weight:800}.control:hover{border-color:var(--ink);color:var(--ink)}.control-main{background:var(--ink);border-color:var(--ink);color:#fff;min-width:130px}.control-main:hover,.control-main:focus-visible{background:var(--ink-2);border-color:var(--ink-2);color:#fff}.shortcut-note{text-align:center;font-size:10px;margin-top:10px;color:#87908c}.shortcut-note kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:#fff;padding:1px 5px;font:700 9px var(--mono)}
.timers[data-orientation=vertical]{grid-template-columns:1fr}.timers[data-orientation=vertical] .timer-side{min-height:210px}.timers[data-orientation=vertical] .timer-black{transform:rotate(180deg)}
.settings-dialog,.finish-dialog{border:0;border-radius:14px;padding:0;background:transparent;max-width:680px;width:calc(100% - 30px);margin:auto;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(4,18,15,.75);backdrop-filter:blur(6px)}.dialog-card{background:var(--paper);padding:28px;border-radius:14px}.dialog-card.compact{max-width:520px;margin:auto}.dialog-head{display:flex;align-items:start;justify-content:space-between;margin-bottom:22px}.dialog-head h2{font-size:34px}.dialog-close{border:0;background:#e7e7df;width:35px;height:35px;border-radius:7px;font-size:22px}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:22px}.preset-button{padding:12px;border:1px solid var(--line);background:#fff;border-radius:8px;text-align:left}.preset-button strong,.preset-button span{display:block}.preset-button strong{font-size:14px}.preset-button span{font-size:10px;color:var(--muted);text-transform:uppercase}.preset-button.selected{border-color:var(--ok);box-shadow:inset 0 0 0 1px var(--ok);background:var(--mint-pale)}.setting-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.setting-grid label,.invite-builder label,.auth-form label{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.setting-grid input,.setting-grid select,.invite-builder input,.invite-builder select,.auth-form input{display:block;width:100%;margin-top:6px;border:1px solid var(--line);background:#fff;border-radius:7px;padding:11px;color:var(--text);text-transform:none}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.result-grid button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:16px;font-weight:800}.result-grid button:hover{border-color:var(--ok);background:var(--mint-pale)}.privacy-note{font-size:11px;margin-top:16px;text-align:center}
.mode-strip{position:relative;z-index:1;background:var(--cream);padding:166px 0 46px}.mode-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.mode-card{background:var(--paper);padding:22px;display:grid;grid-template-columns:auto 1fr;column-gap:15px}.mode-card:hover,.mode-card.active{background:#fff}.mode-card>span{grid-row:1/3;color:var(--coral);font:800 10px var(--mono)}.mode-card b{font-family:var(--display);font-size:18px}.mode-card small{color:var(--muted);font-size:11px;margin-top:2px}.mode-card.active{box-shadow:inset 0 -4px var(--gold)}
.magazine-lead{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:end}.magazine-lead h2{font-size:clamp(42px,5vw,72px);max-width:700px}.magazine-lead p{font-size:18px;margin-bottom:24px}.feature-story{background:var(--paper);border-block:1px solid var(--line)}.feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.feature-image{position:relative}.feature-image img{aspect-ratio:16/10;object-fit:cover;border-radius:3px;filter:saturate(.85)}.feature-image>figcaption,.image-label{position:absolute;left:12px;bottom:12px;background:rgba(16,42,38,.9);color:#fff;padding:5px 8px;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.feature-layout h2{font-size:clamp(42px,4.5vw,68px);margin-bottom:22px}.feature-layout p{font-size:17px}.feature-layout blockquote{border-left:3px solid var(--gold);padding-left:20px;margin:28px 0;font:italic 24px/1.35 var(--display);color:var(--ink)}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:38px}.section-head h2{font-size:48px}.hub-section{background:#e9e6dc}.hub-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.hub-card{position:relative;min-height:310px;padding:26px 22px;background:var(--paper);border-top:5px solid var(--mint);display:flex;flex-direction:column;transition:.2s}.hub-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}.hub-card.accent-amber{border-color:var(--gold)}.hub-card.accent-blue{border-color:var(--blue)}.hub-card.accent-violet{border-color:var(--violet)}.hub-card.accent-coral{border-color:var(--coral)}.hub-card h3{font-size:28px;margin:8px 0 12px}.hub-card p{font-size:13px}.hub-arrow{margin-top:auto;font-size:12px;font-weight:800}.dark-section{background:var(--ink);color:#fff}.section-head.inverted h2{color:#fff}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-dark);border-left:1px solid var(--line-dark)}.story-card{min-height:265px;padding:28px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);display:flex;flex-direction:column}.story-card:hover{background:var(--ink-2)}.story-card>span{font-size:9px;color:var(--gold);font-weight:800;text-transform:uppercase;letter-spacing:.1em}.story-card h3{font-size:26px;color:#fff;margin:20px 0 12px}.story-card p{color:#aebfba;font-size:13px}.story-card small{margin-top:auto;color:#b9cbc6}.story-card small b{color:var(--gold)}.final-cta{background:var(--gold)}.final-cta .container{display:grid;grid-template-columns:auto 1fr auto;gap:35px;align-items:center}.chess-watermark{font-size:90px;line-height:1}.final-cta h2{font-size:52px}.final-cta p{color:#5a5036}

/* focused play */
.play-page{min-height:calc(100vh - 72px);padding:58px 0 100px;background:radial-gradient(circle at 50% 0,rgba(88,198,164,.15),transparent 35%),var(--ink)}.narrow-game{max-width:1140px}.play-heading{text-align:center;color:#fff;margin-bottom:32px}.play-heading h1{font-size:58px;color:#fff}.play-heading p{max-width:650px;margin:16px auto;color:#b9cbc6}.play-page .clock-stage{box-shadow:0 30px 90px rgba(0,0,0,.28)}.honesty-note{max-width:680px;margin:26px auto 0;padding:18px 20px;border:1px solid var(--line-dark);color:#fff;border-radius:12px;background:rgba(255,255,255,.04)}.honesty-note b{color:var(--gold)}.honesty-note p{font-size:12px;color:#b7c9c3;margin:5px 0}.honesty-note a{font-size:11px;color:var(--mint);font-weight:800}

/* invite and bluetooth */
.invite-hero,.bluetooth-hero{background:var(--ink);color:#fff;padding:90px 0}.invite-layout,.bluetooth-grid{display:grid;grid-template-columns:1fr 480px;gap:90px;align-items:center}.invite-hero h1,.bluetooth-hero h1{color:#fff;font-size:clamp(58px,7vw,92px)}.invite-hero>div>div>p,.bluetooth-hero>div>div>p{color:#b9cbc6;font-size:18px;max-width:620px;margin-top:20px}.invite-steps{display:flex;gap:25px;margin-top:35px;font-size:12px;color:#c5d4cf}.invite-steps span{display:flex;align-items:center;gap:8px}.invite-steps b{display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--line-dark);border-radius:6px;color:var(--gold)}.invite-builder{background:var(--paper);color:var(--text);padding:34px;border-radius:12px;box-shadow:var(--shadow)}.invite-builder h2{font-size:38px;margin-bottom:25px}.invite-builder label{display:block;margin-bottom:14px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-status{font-size:10px;text-align:center;margin-top:12px}.share-result{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}.share-result>span{font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.share-result>strong{display:block;font:800 34px var(--mono);letter-spacing:.16em;color:var(--ink)}.share-result>input{width:100%;border:1px solid var(--line);padding:9px;border-radius:7px;margin:8px 0}.share-result>div{display:flex;gap:8px}.facts-three{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.facts-three article{border-top:3px solid var(--gold);padding-top:20px}.facts-three span{font-size:9px;text-transform:uppercase;color:var(--ok);font-weight:800}.facts-three h2{font-size:28px;margin:8px 0}.facts-three p{font-size:13px}.room-bar{display:flex;align-items:center;justify-content:space-between;color:#fff;margin-bottom:14px}.room-bar>div:first-child{display:flex;gap:10px;align-items:baseline}.room-bar span{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#aabeb8}.room-bar strong{font:800 18px var(--mono);letter-spacing:.13em;color:var(--gold)}.connection-state{font-size:11px;display:flex;align-items:center;gap:7px}.connection-state i,.support-badge i{width:8px;height:8px;border-radius:50%;background:var(--gold)}.connection-state.online i{background:var(--mint)}.room-explain{text-align:center;color:#9fb5ae;font-size:11px;margin-top:15px}
.bluetooth-grid{grid-template-columns:1fr 420px}.support-badge{display:inline-flex;align-items:center;gap:8px;margin-top:28px;border:1px solid var(--line-dark);padding:9px 14px;border-radius:7px;color:#c5d4cf;font-size:11px}.support-badge.supported i{background:var(--mint)}.gameboy-device{background:#c5bfa7;border-radius:25px 25px 55px 25px;padding:28px;box-shadow:inset -8px -9px 0 rgba(0,0,0,.11),0 30px 70px rgba(0,0,0,.3);transform:rotate(2deg)}.device-screen{background:#627566;border:16px solid #333c39;border-radius:12px 12px 35px 12px;min-height:210px;padding:26px;color:#16251f;font-family:var(--mono);box-shadow:inset 0 0 24px rgba(0,0,0,.25)}.device-screen span,.device-screen small{display:block}.device-screen span{font-size:10px}.device-screen strong{display:block;font-size:48px;margin:24px 0 10px}.device-screen small{font-size:9px}.device-controls{display:flex;align-items:center;justify-content:space-between;padding:28px 10px 10px}.device-controls>button{border:0;background:#323a37;color:#fff;border-radius:7px;padding:7px 14px;font:700 9px var(--mono)}.dpad{font-size:67px;color:#303734;line-height:1}.round-buttons{display:flex;gap:10px;transform:rotate(-20deg)}.round-buttons i{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:#8c3150;color:#fff;font:700 12px var(--mono);box-shadow:0 4px 0 #63243a}.bt-content{display:grid;grid-template-columns:1.2fr .8fr;gap:80px}.bt-content h2{font-size:46px;margin-bottom:20px}.bt-content p{font-size:16px;margin-bottom:24px}.bt-content aside{background:var(--gold);padding:35px}.bt-content aside h2{font-size:35px}.bt-content aside p{color:#5e5237}.bt-content aside .text-link{margin-top:18px}

/* magazine */
.magazine-mast{position:relative;background:var(--ink);color:#fff;padding:95px 0 80px;overflow:hidden}.magazine-mast:after{content:"THE CLOCK";position:absolute;right:-35px;bottom:-55px;font:900 150px/1 var(--sans);letter-spacing:-.08em;color:rgba(255,255,255,.025);white-space:nowrap}.magazine-mast h1{font-size:clamp(65px,9vw,120px);color:#fff;max-width:1000px}.magazine-mast p{max-width:570px;color:#b6c9c3;font-size:18px;margin-top:25px}.issue-line{background:var(--gold);padding:11px 0}.issue-line .container{display:flex;justify-content:space-between;font:800 9px var(--mono);text-transform:uppercase;letter-spacing:.1em}.learn-lead{display:grid;grid-template-columns:1.65fr .75fr;gap:18px}.cover-story{position:relative;min-height:620px;overflow:hidden}.cover-story:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(4,16,14,.92))}.cover-story img{width:100%;height:100%;object-fit:cover;position:absolute}.cover-story>div{position:absolute;z-index:2;left:40px;bottom:40px;right:40px;color:#fff}.cover-story h2{font-size:58px;color:#fff;max-width:760px}.cover-story p{color:#d4e0dc;margin-top:13px}.lead-stack{display:grid;grid-template-rows:repeat(3,1fr);background:var(--line);gap:1px}.lead-stack a{background:var(--paper);padding:25px;display:flex;flex-direction:column}.lead-stack a:hover{background:#fff}.lead-stack span,.desk-stories span,.related-grid span{font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:var(--ok);font-weight:800}.lead-stack h3{font-size:25px;margin:14px 0}.lead-stack small{margin-top:auto;font-weight:800}.desks{background:#e8e5dc}.desk-row{display:grid;grid-template-columns:280px 1fr;gap:70px;padding:75px 0;border-top:1px solid #c9ccc4}.desk-name>span{font:800 9px var(--mono);color:var(--coral);text-transform:uppercase}.desk-name h2{font-size:42px;margin:13px 0}.desk-name p{font-size:13px}.desk-name a{font-size:12px;font-weight:800}.desk-stories{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.desk-stories a{background:var(--paper);padding:23px;min-height:250px;display:flex;flex-direction:column}.desk-stories a:hover{box-shadow:var(--shadow-sm);transform:translateY(-3px)}.desk-stories h3{font-size:25px;margin:24px 0 10px}.desk-stories p{font-size:12px}
.hub-mast{padding:80px 0;background:var(--mint-pale);border-bottom:1px solid var(--line)}.hub-mast.accent-amber{background:#f8ebc5}.hub-mast.accent-blue{background:#dfeafa}.hub-mast.accent-violet{background:#eae3f7}.hub-mast.accent-coral{background:#f8dfd9}.breadcrumbs{display:flex;gap:9px;align-items:center;font-size:10px;color:var(--muted);margin-bottom:50px}.breadcrumbs a{text-decoration:underline}.hub-mast h1{font-size:clamp(58px,8vw,100px);max-width:900px}.hub-mast>div>p{font-size:18px;max-width:680px;margin-top:22px}.article-index{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}.index-story{display:grid;grid-template-columns:45px 1fr;gap:18px;background:var(--paper);padding:34px;min-height:270px}.index-story:hover{background:#fff}.story-no{font:800 11px var(--mono);color:var(--coral)}.index-story h2{font-size:35px;margin:14px 0}.index-story p{font-size:13px}.index-story b{display:block;margin-top:30px;font-size:11px}.hub-bottom{background:var(--ink);color:#fff;padding:70px 0}.hub-bottom .container{display:grid;grid-template-columns:160px 1fr 200px;align-items:center;gap:30px}.hub-bottom>div>span{font:800 10px var(--mono);text-transform:uppercase;color:var(--gold)}.hub-bottom h2{font-size:50px;color:#fff}.hub-bottom p{color:#aebfba}
.hub-bottom{position:relative;isolation:isolate;overflow:hidden;padding:82px 0;background:linear-gradient(135deg,#0a211d,var(--ink-2));border-top:1px solid rgba(255,255,255,.08)}.hub-bottom:before{content:"";position:absolute;z-index:-1;inset:0 0 0 auto;width:44%;opacity:.055;background-image:linear-gradient(45deg,#fff 25%,transparent 25%,transparent 75%,#fff 75%),linear-gradient(45deg,#fff 25%,transparent 25%,transparent 75%,#fff 75%);background-position:0 0,32px 32px;background-size:64px 64px;mask-image:linear-gradient(90deg,transparent,#000)}.hub-bottom .container{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,350px);align-items:stretch;gap:72px}.hub-bottom-copy{display:flex;flex-direction:column;justify-content:center}.hub-bottom-copy>span{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--gold);font:850 10px/1 var(--mono);letter-spacing:.13em;text-transform:uppercase}.hub-bottom-copy>span:before{content:"";width:26px;height:3px;border-radius:2px;background:var(--gold)}.hub-bottom h2{max-width:900px;color:#fff;font-size:clamp(46px,5vw,72px)}.hub-bottom p{max-width:720px;margin-top:20px;color:#b7cac4;font-size:17px}.hub-bottom-action{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;min-height:250px;padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:var(--gold);color:var(--ink);box-shadow:12px 12px 0 rgba(0,0,0,.22);transition:transform .2s ease,box-shadow .2s ease}.hub-bottom-action:before{content:"♞";position:absolute;right:-8px;top:-42px;color:rgba(16,42,38,.1);font:400 180px/1 var(--display);transform:rotate(-8deg)}.hub-bottom-action small{position:relative;color:#5e512f;font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.hub-bottom-action strong{position:relative;max-width:240px;margin-top:9px;font:600 32px/1.05 var(--display);letter-spacing:-.03em}.hub-bottom-action i{position:absolute;right:24px;bottom:24px;display:grid;place-items:center;width:46px;height:46px;border-radius:10px;background:var(--ink);color:#fff;font-style:normal;font-size:24px;transition:transform .2s ease}body .hub-bottom-action:hover{transform:translate(-4px,-4px);box-shadow:16px 16px 0 rgba(0,0,0,.25)}.hub-bottom-action:hover i{transform:translateX(4px)}.hub-bottom-action:active{transform:translate(0,0);box-shadow:8px 8px 0 rgba(0,0,0,.2)}
@media(max-width:820px){.hub-bottom{padding:64px 0}.hub-bottom .container{grid-template-columns:1fr;gap:38px}.hub-bottom p{max-width:650px}.hub-bottom-action{min-height:190px}.hub-bottom-action strong{max-width:calc(100% - 75px)}}
@media(max-width:500px){.hub-bottom{padding:52px 0}.hub-bottom h2{font-size:43px}.hub-bottom p{font-size:15px}.hub-bottom-action{min-height:175px;padding:23px}.hub-bottom-action strong{font-size:28px}.hub-bottom-action i{right:20px;bottom:20px}}

/* article */
.article-mast{background:var(--paper);padding:65px 0;border-bottom:1px solid var(--line)}.article-head-grid{display:grid;grid-template-columns:1fr 210px;gap:80px}.article-head-grid h1{font-size:clamp(54px,7vw,92px);max-width:960px}.article-head-grid>div>p{font-size:20px;max-width:760px;margin-top:25px}.byline{display:flex;align-items:center;gap:12px;margin-top:35px}.author-mark{width:42px;height:42px;border-radius:8px;display:grid;place-items:center;background:var(--ink);color:var(--gold);font:800 11px var(--mono)}.byline b,.byline small{display:block}.byline b{font-size:12px}.byline small{font-size:10px;color:var(--muted)}.article-number{border-left:1px solid var(--line);padding-left:30px;display:flex;flex-direction:column;justify-content:end}.article-number span{font:800 9px var(--mono);text-transform:uppercase;color:var(--muted)}.article-number strong{font:500 90px/.9 var(--display);color:var(--gold-deep)}.article-number small{font-size:10px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:100px;padding-block:80px}.article-primary-image{position:relative;margin:0 0 42px;overflow:hidden;border-radius:3px;background:var(--line)}.article-primary-image img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.article-primary-image figcaption{position:absolute;right:12px;bottom:12px;background:rgba(16,42,38,.9);color:#fff;padding:5px 8px;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.standfirst{font:400 27px/1.55 var(--display);color:var(--ink);padding-bottom:45px;border-bottom:1px solid var(--line)}.article-body>section{padding:50px 0;border-bottom:1px solid var(--line)}.section-number{font:800 10px var(--mono);color:var(--coral)}.article-body h2{font-size:42px;margin:12px 0 20px}.article-body>section>p{font-size:17px;line-height:1.85}.takeaway-box{background:var(--ink);color:#fff;padding:36px;margin:50px 0}.takeaway-box h2{color:#fff;margin-bottom:22px}.takeaway-box ul{list-style:none}.takeaway-box li{position:relative;padding:12px 0 12px 28px;border-top:1px solid var(--line-dark);color:#cfddd9;font-size:14px}.takeaway-box li:before{content:"✓";position:absolute;left:0;color:var(--gold)}.source-notes h2{font-size:30px}.source-notes p,.source-notes li{font-size:13px}.source-notes ul{margin:15px 0 0 20px}.source-notes a{text-decoration:underline;color:var(--ok)}.editorial-note{font-size:11px;padding:18px;border:1px solid var(--line);background:var(--paper)}.editorial-note a{text-decoration:underline}.article-rail{position:relative}.rail-card{position:sticky;top:100px;border-top:3px solid var(--gold);background:var(--paper);padding:22px;margin-bottom:20px}.rail-card>span{font:800 9px var(--mono);text-transform:uppercase;color:var(--muted)}.rail-card>a{display:grid;grid-template-columns:24px 1fr;gap:8px;padding:13px 0;border-bottom:1px solid var(--line);font-size:11px}.rail-card>a b{font:800 9px var(--mono);color:var(--coral)}.rail-card.clock-card{position:static;background:var(--gold);border:0}.clock-card h2{font-size:30px;margin:10px 0}.clock-card p{font-size:12px;color:#5b5037;margin-bottom:14px}.related-section{background:#e7e4da;padding:80px 0}.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.related-grid a{background:var(--paper);padding:22px;min-height:220px}.related-grid h3{font-size:24px;margin:25px 0 10px}.related-grid p{font-size:12px}
.article-body>section>p.claim-source{margin-top:14px;padding-left:14px;border-left:3px solid var(--gold);font-size:12px;line-height:1.55;color:var(--muted)}.claim-source a{text-decoration:underline;color:var(--ok)}

/* dashboard/auth/policy */
.field-note{display:block;margin-top:6px;color:var(--muted);font-size:9px;font-weight:600;line-height:1.4;letter-spacing:0;text-transform:none}
.auth-google-copy{margin:-12px 0 24px;font-size:13px}.google-auth-button{display:flex;align-items:center;justify-content:center;gap:12px;min-height:48px;border:1px solid #aeb6b2;border-radius:9px;background:#fff;color:var(--ink);font-size:13px;font-weight:800;box-shadow:0 2px 5px rgba(16,42,38,.06)}.google-auth-button:hover{border-color:var(--ink);box-shadow:0 5px 14px rgba(16,42,38,.1)}.google-auth-button>span{display:grid;place-items:center;width:24px;height:24px;border:1px solid var(--line);border-radius:50%;color:#4285f4;font:900 14px/1 var(--sans)}
.dashboard-page{padding:55px 0 100px}.dashboard-shell{display:grid;grid-template-columns:220px 1fr;gap:45px}.dash-sidebar{position:sticky;top:100px;height:max-content}.dash-sidebar h1{font-size:34px}.dash-sidebar nav{display:grid;margin:25px 0}.dash-sidebar nav a{padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}.dash-sidebar nav a.active{font-weight:800;color:var(--ok)}.sidebar-note{background:var(--mint-pale);padding:16px}.sidebar-note span{font-size:10px;font-weight:800}.sidebar-note p{font-size:10px;margin-top:5px}.dash-welcome{display:flex;justify-content:space-between;gap:30px;align-items:center;background:var(--ink);color:#fff;padding:36px;border-radius:12px}.dash-welcome h2{font-size:42px;color:#fff}.dash-welcome p{color:#b9cbc6;font-size:13px;margin-top:10px}.account-prompt{display:flex;align-items:center;gap:18px;padding:18px 22px;background:#f8ebc5;border:1px solid #e7d28f;margin-top:16px}.account-prompt div{margin-right:auto}.account-prompt b{font-size:13px}.account-prompt p{font-size:11px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.stats-grid article{background:var(--paper);border:1px solid var(--line);padding:20px}.stats-grid span,.stats-grid small{display:block;color:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em}.stats-grid strong{display:block;font:500 40px var(--display);color:var(--ink);margin:10px 0}.stats-grid strong.word{font-size:25px}.dash-panel{background:var(--paper);border:1px solid var(--line);padding:28px;margin-bottom:16px}.panel-head{display:flex;justify-content:space-between;align-items:end}.panel-head h2,.dash-panel>h2{font-size:34px}.text-button{border:0;background:none;font-size:10px;font-weight:800}.text-button.danger{color:var(--danger)}.game-table{margin-top:22px}.game-row{display:grid;grid-template-columns:35px 1fr 120px 100px;gap:15px;align-items:center;padding:14px 0;border-top:1px solid var(--line);font-size:11px}.result-symbol{width:30px;height:30px;display:grid;place-items:center;border-radius:6px;background:var(--mint-pale);color:var(--ok);font-weight:800}.game-row b,.game-row small{display:block}.game-row small,.game-row time{color:var(--muted);font-size:9px}.empty-history{text-align:center;padding:50px 0;color:var(--muted)}.empty-history>span{display:block;font-size:45px}.empty-history b{display:block;color:var(--ink)}.empty-history p{font-size:11px}.dash-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.control-chart{margin-top:20px;min-height:120px;display:flex;align-items:end;gap:8px}.chart-bar{flex:1;background:var(--mint);min-height:10px;position:relative}.chart-bar span{position:absolute;bottom:calc(100% + 5px);font-size:8px}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line)}.toggle-row b,.toggle-row small{display:block}.toggle-row b{font-size:12px}.toggle-row small{font-size:9px;color:var(--muted)}.toggle-row input{width:38px;height:20px;accent-color:var(--ok)}
.auth-page{min-height:calc(100vh - 72px);display:grid;place-items:center;padding:60px 20px;background:#e7e4da}.auth-shell{width:min(920px,100%);display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow)}.auth-art{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:50px}.auth-art-title{font:500 52px/1.05 var(--display);letter-spacing:-.04em;color:#fff}.auth-art p{color:#b8cbc5;margin-top:20px}.auth-piece{position:absolute;right:-15px;bottom:-75px;font-size:240px;color:rgba(244,201,93,.12)}.auth-form{background:var(--paper);padding:50px}.auth-form h1{font-size:40px;margin-bottom:28px}.auth-form label{display:block;margin-bottom:15px}.auth-form input{padding:13px}.auth-switch{text-align:center;font-size:12px;margin-top:18px}.auth-switch a{font-weight:800;text-decoration:underline}.flash{padding:10px;margin-bottom:15px;background:#f9d8d8;color:#7d2828;font-size:12px}.policy-mast{padding:75px 0;background:var(--paper);border-bottom:1px solid var(--line)}.policy-mast h1{font-size:70px}.policy-mast p{font-size:19px;margin-top:15px}.policy-body{padding-block:70px}.policy-body>section{padding:0 0 34px;margin-bottom:34px;border-bottom:1px solid var(--line)}.policy-body>section:last-of-type{margin-bottom:0}.policy-body h2{margin-bottom:13px;font-size:34px}.policy-body>section>p{font:400 19px/1.9 var(--display);color:var(--text)}.policy-body a{text-decoration:underline}.policy-standard{margin-top:40px;background:var(--gold);padding:26px}.policy-standard span,.policy-standard strong{display:block}.policy-standard span{font-size:9px;text-transform:uppercase;font-weight:800}.policy-standard strong{font:500 28px var(--display);margin-top:6px}.error-page{min-height:70vh;display:grid;place-items:center;text-align:center}.error-page>div>span{font:800 10px var(--mono);color:var(--coral)}.error-board{font-size:90px;color:var(--gold-deep)}.error-page h1{font-size:60px}.error-page p{margin:10px 0 25px}

/* footer */
.site-footer{background:#091915;color:#fff;padding:70px 0 25px}.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:55px}.footer-brand-lockup{display:flex;align-items:center;gap:4px;width:max-content}.footer-brand-logo{width:190px;height:auto}.footer-brand .brand-domain{font-size:13px}.footer-brand p{color:#8ca39c;font-size:12px;margin-top:15px}.footer-top>div:not(:first-child){display:flex;flex-direction:column;gap:8px}.footer-top h2{font:800 10px var(--sans);text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:10px}.footer-top a{color:#aebfba;font-size:12px}.footer-top a:hover{color:#fff}.footer-bottom{margin-top:50px;border-top:1px solid #263c36;padding-top:20px;display:flex;justify-content:space-between;color:#738a83;font-size:9px;text-transform:uppercase;letter-spacing:.06em}

.toggle-row input{appearance:none;width:22px;height:22px;border:1px solid var(--line);border-radius:5px;background:#fff;accent-color:initial}.toggle-row input:checked{border-color:var(--ok);background:var(--ok);box-shadow:inset 0 0 0 4px #fff}

/* Unnumbered editorial system: sequence is communicated by layout and headings. */
.hero-proof-card{transition:transform .18s ease,border-color .18s ease,background .18s ease}.hero-proof-card:hover{transform:translateY(-3px);border-color:rgba(244,201,93,.5);background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.05))}
.mode-card{display:flex;flex-direction:column;justify-content:center}
.mode-card small{margin-top:5px}
.index-story{display:block}
.article-head-grid{grid-template-columns:minmax(0,1fr)}
.article-body h2{margin-top:0}
.rail-card>a{display:block}
body.high-contrast{--cream:#fff;--paper:#fff;--line:#65736e;--muted:#39423f}.timer-side.flagged .time-display{animation:pulse .6s 2}@keyframes pulse{50%{opacity:.45}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(max-width:1050px){.hub-grid{grid-template-columns:repeat(3,1fr)}.hub-card:last-child{grid-column:span 2}.invite-layout,.bluetooth-grid{grid-template-columns:1fr 390px;gap:45px}.article-layout{gap:45px}.desktop-nav a{padding:8px}.footer-top{grid-template-columns:1fr repeat(3,.8fr)}}
@media(max-width:820px){.desktop-nav{display:none}.menu-toggle{display:flex}.nav-actions{margin-left:auto}.hero-copy,.magazine-lead,.feature-layout,.invite-layout,.bluetooth-grid,.bt-content,.desk-row,.article-head-grid,.article-layout,.dashboard-shell{grid-template-columns:1fr}.game-hero{padding-top:60px;min-height:1050px}.hero-proof{grid-template-columns:repeat(3,1fr)}.hero-proof-card{display:grid;justify-items:start;padding:16px;gap:13px}.clock-float{bottom:-125px}.time-display{font-size:clamp(54px,12vw,95px)}.timer-side{min-height:245px;padding:20px}.mode-grid{grid-template-columns:1fr 1fr}.hub-grid{grid-template-columns:1fr 1fr}.hub-card:last-child{grid-column:span 2}.story-grid{grid-template-columns:1fr 1fr}.feature-layout article{max-width:650px}.learn-lead{grid-template-columns:1fr}.cover-story{min-height:560px}.lead-stack{grid-template-columns:repeat(3,1fr);grid-template-rows:none}.desk-row{gap:30px}.article-number{display:none}.article-rail{display:none}.related-grid{grid-template-columns:1fr 1fr}.dashboard-shell{gap:25px}.dash-sidebar{position:static}.dash-sidebar nav{grid-template-columns:repeat(4,1fr);gap:5px}.sidebar-note{display:none}.footer-top{grid-template-columns:1.2fr 1fr}.gameboy-device{max-width:450px;margin:auto}.hub-bottom .container{grid-template-columns:1fr}.hub-bottom p{max-width:500px}}
@media(max-width:600px){.container,.container-sm{width:min(100% - 28px,1240px)}.section{padding:65px 0}.nav-shell{width:calc(100% - 24px)}.nav-text-button,.user-chip{display:none}.game-hero{min-height:1220px;padding-top:45px}.hero-copy{gap:28px}.hero-copy h1{font-size:56px}.hero-copy p{font-size:15px}.hero-proof{grid-template-columns:1fr;gap:8px}.hero-proof-card{display:flex;min-height:82px;padding:14px 16px}.hero-proof-card b{flex-basis:44px;width:44px;height:44px}.hero-proof-card strong{font-size:19px}.clock-float{width:calc(100% - 20px);bottom:-100px}.clock-stage{padding:10px;border-radius:18px}.timers{grid-template-columns:1fr}.timer-side{min-height:185px}.timer-black{transform:rotate(180deg)}.time-display{font-size:70px}.clock-divider{top:50%}.clock-controls{gap:4px}.control{padding:8px 10px}.shortcut-note{display:none}.mode-strip{padding-top:140px}.mode-grid,.hub-grid,.story-grid,.facts-three,.article-index,.related-grid,.stats-grid,.dash-split{grid-template-columns:1fr}.hub-card:last-child{grid-column:auto}.magazine-lead{gap:25px}.magazine-lead h2,.feature-layout h2,.section-head h2{font-size:40px}.feature-layout{gap:35px}.final-cta .container{grid-template-columns:1fr}.chess-watermark{display:none}.final-cta h2{font-size:42px}.section-head{align-items:start;gap:20px}.section-head>a{display:none}.play-page{padding-top:35px}.play-heading h1{font-size:45px}.setting-grid,.result-grid{grid-template-columns:1fr}.preset-grid{grid-template-columns:1fr 1fr}.dialog-card{padding:20px}.invite-hero,.bluetooth-hero{padding:60px 0}.invite-hero h1,.bluetooth-hero h1,.magazine-mast h1{font-size:54px}.invite-layout{gap:40px}.invite-builder{padding:24px}.invite-steps{flex-direction:column;gap:10px}.bluetooth-grid{gap:45px}.gameboy-device{padding:20px}.device-screen{min-height:170px}.device-screen strong{font-size:37px}.issue-line .container span:nth-child(n+2){display:none}.cover-story{min-height:500px}.cover-story>div{left:20px;right:20px;bottom:25px}.cover-story h2{font-size:40px}.lead-stack{grid-template-columns:1fr}.desk-stories{grid-template-columns:1fr}.desk-stories a{min-height:190px}.hub-mast h1{font-size:55px}.index-story{grid-template-columns:30px 1fr;padding:24px}.index-story h2{font-size:30px}.article-mast{padding:40px 0}.article-head-grid h1{font-size:49px}.article-head-grid>div>p{font-size:16px}.article-layout{padding-block:50px}.standfirst{font-size:23px}.article-body h2{font-size:35px}.article-body>section>p{font-size:15px}.dashboard-page{padding-top:25px}.dash-sidebar nav{grid-template-columns:1fr 1fr}.dash-welcome{align-items:start;flex-direction:column}.account-prompt{align-items:start;flex-wrap:wrap}.stats-grid{grid-template-columns:1fr 1fr}.game-row{grid-template-columns:35px 1fr}.game-row>span:nth-last-child(2),.game-row time{display:none}.auth-shell{grid-template-columns:1fr}.auth-art{display:none}.auth-form{padding:35px 25px}.policy-mast h1{font-size:45px}.footer-top{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{flex-direction:column;gap:7px}.two-fields{grid-template-columns:1fr}}

/* playable AI chess */
.ai-game-shell{display:grid;grid-template-columns:minmax(0,760px) minmax(350px,420px);gap:24px;align-items:start}.ai-board-card{background:var(--paper);border:1px solid rgba(255,255,255,.18);padding:18px;border-radius:14px;box-shadow:0 28px 80px rgba(0,0,0,.28)}.ai-board-head{min-height:76px;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:0 3px 15px}.ai-board-head h2{font-size:30px}.ai-board-head p{font-size:11px;margin-top:5px}.ai-level{display:grid;gap:5px;color:var(--muted);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.ai-level select{min-width:120px;background:#fff;border:1px solid var(--line);border-radius:7px;color:var(--ink);padding:8px 30px 8px 10px;font-size:12px;font-weight:750;text-transform:none;letter-spacing:0}.board-frame{position:relative}.chess-board{display:grid;grid-template-columns:repeat(8,1fr);width:100%;aspect-ratio:1;border:8px solid var(--ink-2);background:var(--ink-2);box-shadow:0 16px 35px rgba(16,42,38,.2)}.chess-square{position:relative;display:grid;place-items:center;min-width:0;border:0;border-radius:0;line-height:1;aspect-ratio:1;isolation:isolate}.chess-square.light{background:#e7ddc4}.chess-square.dark{background:#4d806f}.chess-square:hover{filter:brightness(1.06)}.chess-square.last-move{background:#d7b857}.chess-square.selected{box-shadow:inset 0 0 0 5px var(--gold-deep);z-index:1}.chess-square.legal-move:after{content:"";position:absolute;width:22%;height:22%;background:rgba(16,42,38,.58);border-radius:4px}.chess-square.legal-capture:after{content:"";position:absolute;inset:7%;border:5px solid rgba(244,201,93,.88);border-radius:8px}.chess-square.in-check{background:#df745e}.chess-piece{position:relative;z-index:2;font:400 clamp(38px,5.1vw,68px)/1 Georgia,'Times New Roman',serif;transform:translateY(-1px);user-select:none;pointer-events:none}.white-piece{color:#fffaf0;text-shadow:0 2px 1px rgba(16,42,38,.9),1px 0 1px rgba(16,42,38,.85),-1px 0 1px rgba(16,42,38,.85)}.black-piece{color:#102a26;text-shadow:0 1px 0 rgba(255,255,255,.28)}.rank-label,.file-label{position:absolute;z-index:3;font:800 9px/1 var(--mono);pointer-events:none}.rank-label{left:4px;top:4px}.file-label{right:4px;bottom:4px}.chess-square.light .rank-label,.chess-square.light .file-label{color:#31594d}.chess-square.dark .rank-label,.chess-square.dark .file-label{color:#efe5c8}.promotion-picker{position:absolute;z-index:6;left:50%;top:50%;transform:translate(-50%,-50%);width:min(330px,calc(100% - 30px));background:var(--paper);border:1px solid var(--line);padding:20px;box-shadow:var(--shadow);text-align:center}.promotion-picker strong{display:block;font-family:var(--display);font-size:20px;margin-bottom:14px}.promotion-picker>div{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.promotion-picker button{border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);font-size:35px;padding:8px}.promotion-picker button:hover{background:var(--gold)}.ai-board-actions{display:flex;align-items:center;gap:8px;padding:15px 3px 0}.ai-board-actions>button{border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:8px 12px;font-size:10px;font-weight:800}.ai-board-actions>button:hover{border-color:var(--ok);background:var(--mint-pale)}.ai-board-actions>span{display:flex;align-items:center;gap:7px;margin-left:auto;color:var(--muted);font-size:10px;font-weight:700}.ai-board-actions i{width:8px;height:8px;border-radius:2px;background:var(--mint)}.is-thinking .ai-board-actions i{background:var(--gold);animation:engine-blink .75s infinite alternate}@keyframes engine-blink{to{opacity:.3}}.ai-game-sidebar{position:sticky;top:92px;display:grid;gap:16px}.ai-clock .clock-stage{padding:12px;border-radius:14px;box-shadow:0 24px 70px rgba(0,0,0,.26)}.ai-clock .clock-topline{padding:0 4px 10px}.ai-clock .timers{gap:7px}.ai-clock .timer-side{min-height:150px;padding:16px;pointer-events:none}.ai-clock .time-display{font-size:clamp(42px,4vw,58px)}.ai-clock .side-meta{font-size:11px;gap:6px}.ai-clock .side-piece{font-size:19px}.ai-clock .press-hint{font-size:9px}.ai-clock .clock-divider{width:32px;height:32px;border-width:4px;border-radius:7px}.ai-clock .clock-controls{grid-template-columns:repeat(3,1fr);gap:5px}.ai-clock .control{min-height:39px;padding:7px 5px;font-size:9px}.ai-clock .shortcut-note{display:none}.score-sheet{background:var(--paper);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:18px;box-shadow:0 18px 45px rgba(0,0,0,.18)}.score-sheet-head{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px}.score-sheet-head h2{font-size:25px}.score-sheet-head span{font-size:9px;color:var(--muted);font-weight:800}.move-list{height:190px;overflow:auto;padding-top:8px}.move-list>p{padding:25px 0;text-align:center;font-size:11px}.move-list>div{display:grid;grid-template-columns:30px 1fr 1fr;border-bottom:1px solid var(--line);padding:8px 2px;font-size:10px}.move-list>div>span{color:var(--muted);font-family:var(--mono)}.move-list b{font-weight:750}.ai-game-note{max-width:760px;margin-top:24px;padding:22px 24px;border-left:4px solid var(--gold);background:rgba(255,255,255,.05);color:#fff}.ai-game-note b{font-family:var(--display);font-size:21px}.ai-game-note p{color:#b7c9c3;font-size:12px;margin:5px 0 8px}.ai-game-note a{font-size:11px;color:var(--mint);font-weight:800}
@media(max-width:1050px){.ai-game-shell{grid-template-columns:1fr}.ai-board-card,.ai-game-sidebar,.ai-game-note{width:min(760px,100%);margin-inline:auto}.ai-game-sidebar{position:static;grid-template-columns:1fr 1fr}.ai-clock .clock-stage,.score-sheet{height:100%}}
@media(max-width:700px){.ai-game-sidebar{grid-template-columns:1fr}.ai-board-card{padding:9px;border-radius:10px}.ai-board-head{align-items:start;padding:7px 5px 13px}.ai-board-head h2{font-size:24px}.ai-board-head p{max-width:205px}.ai-level select{min-width:100px}.chess-board{border-width:5px}.chess-piece{font-size:clamp(30px,10vw,53px)}.chess-square.selected{box-shadow:inset 0 0 0 3px var(--gold-deep)}.chess-square.legal-capture:after{border-width:3px}.rank-label,.file-label{font-size:7px}.ai-clock .timers{grid-template-columns:1fr 1fr}.ai-clock .timer-side{min-height:120px;padding:12px}.ai-clock .timer-black{transform:none}.ai-clock .time-display{font-size:clamp(34px,10vw,48px)}.ai-clock .press-hint{display:none}.ai-game-note{margin-top:16px}.score-sheet{border-radius:9px}}

/* distinct AI difficulty destinations */
.ai-difficulty-nav{display:grid;grid-template-columns:repeat(4,1fr);width:min(760px,100%);margin:0 auto 20px;border:1px solid var(--line-dark);background:#0b211d}.ai-difficulty-nav a{padding:10px 14px;border-right:1px solid var(--line-dark);color:#b9cbc6;text-align:center;font-size:11px;font-weight:800}.ai-difficulty-nav a:last-child{border-right:0}.ai-difficulty-nav a:hover{background:rgba(255,255,255,.06);color:#fff;box-shadow:none}.ai-difficulty-nav a[aria-current=page]{background:var(--gold);color:var(--ink)}
.ai-guide{padding:92px 0 105px;background:var(--cream)}.ai-guide-lead{display:block}.ai-guide-lead h2{font-size:clamp(43px,5vw,70px)}.ai-guide-lead p{width:100%;margin-top:18px;font:400 23px/1.45 var(--display);color:var(--ink)}.ai-level-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:54px 0 70px;border:1px solid var(--line);background:var(--line);gap:1px}.ai-level-facts article{min-height:135px;padding:26px;background:var(--paper)}.ai-level-facts h3{font:600 18px/1.2 var(--display);letter-spacing:-.02em}.ai-level-facts p{margin-top:13px;color:var(--ok);font-size:14px;font-weight:800}.ai-guide-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:70px;align-items:start}.ai-guide-stories{display:grid;gap:42px}.ai-guide-stories article{padding-bottom:38px;border-bottom:1px solid var(--line)}.ai-guide-stories article:last-child{border-bottom:0}.ai-guide-stories h2{font-size:34px;margin-bottom:15px}.ai-guide-stories p{color:var(--text);font:400 18px/1.78 var(--display)}.ai-session-card{position:sticky;top:100px;border:1px solid var(--line);border-top:5px solid var(--gold);background:var(--paper);padding:26px}.ai-session-card h2{font-size:29px}.ai-session-card ul{list-style:none;margin:22px 0}.ai-session-card li{position:relative;padding:11px 0 11px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.ai-session-card li:before{content:'✓';position:absolute;left:2px;color:var(--ok);font-weight:900}.ai-session-card .button{width:100%}.ai-next-levels{margin-top:85px;padding-top:45px;border-top:1px solid var(--line)}.ai-next-levels h2{font-size:36px;margin-bottom:24px}.ai-next-levels>div{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ai-next-levels a{display:block;min-height:110px;border:1px solid var(--line);border-radius:8px;background:var(--paper);padding:20px}.ai-next-levels a:hover{border-color:var(--ok);background:#fff;box-shadow:none}.ai-next-levels strong,.ai-next-levels span{display:block}.ai-next-levels strong{font:600 24px var(--display)}.ai-next-levels span{margin-top:7px;color:var(--muted);font-size:11px}
.container h1,.container h2,.container h3{max-width:none}
@media(max-width:900px){.ai-guide-grid{grid-template-columns:1fr;gap:50px}.ai-session-card{position:static}.ai-next-levels{margin-top:60px}}
@media(max-width:600px){.ai-difficulty-nav a{padding-inline:5px;font-size:10px}.ai-guide{padding:65px 0}.ai-guide-lead h2{font-size:40px}.ai-guide-lead p{font-size:20px}.ai-level-facts,.ai-next-levels>div{grid-template-columns:1fr}.ai-level-facts{margin:38px 0 52px}.ai-level-facts article{min-height:0;padding:20px}.ai-guide-stories h2{font-size:30px}.ai-guide-stories p{font-size:16px}.ai-next-levels{margin-top:45px}}

/* Hover feedback stays flat across linked cards and table-like rows. */
.table-scroll{max-width:100%;margin:20px 0 32px;overflow-x:auto;border:1px solid var(--line);background:var(--paper)}.table-scroll table{width:100%;min-width:560px;border-collapse:collapse;text-align:left}.table-scroll caption{padding:12px 16px;text-align:left;font-weight:700;background:var(--mint-pale)}.table-scroll th,.table-scroll td{padding:13px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);vertical-align:top}.table-scroll th:last-child,.table-scroll td:last-child{border-right:0}.table-scroll tbody tr:last-child th,.table-scroll tbody tr:last-child td{border-bottom:0}.table-scroll thead th{background:var(--ink);color:#fff}.article-faq dl>div{padding:18px 0;border-top:1px solid var(--line)}.article-faq h3{font-size:20px}.article-faq dd{margin:8px 0 0}
.hub-card:hover,.desk-stories a:hover,body a[href]:hover,.game-row:hover,.index-story:hover{box-shadow:none}

/* AI level chooser is an action surface, not an editorial table. */
.ai-picker-section{background:linear-gradient(180deg,var(--cream),#e9e6dc)}.ai-picker-section .section-head{margin-bottom:32px}.ai-picker-section .section-head p{margin-top:10px;font-size:16px}.ai-picker-section .section-head p strong{color:var(--ink)}.ai-level-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.ai-level-card{--level-accent:var(--mint);--level-tint:#e5f5ef;position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;min-height:360px;padding:28px;border:1px solid rgba(16,42,38,.16);border-top:7px solid var(--level-accent);border-radius:16px;background:linear-gradient(145deg,var(--paper) 62%,var(--level-tint));box-shadow:0 12px 32px rgba(16,42,38,.08);cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.ai-level-card:nth-child(2){--level-accent:var(--gold);--level-tint:#f9efd0}.ai-level-card:nth-child(3){--level-accent:var(--coral);--level-tint:#fae4df}.ai-level-card:nth-child(4){--level-accent:var(--violet);--level-tint:#eee8f8}.ai-level-card-head{display:flex;align-items:center;gap:12px}.ai-level-piece{display:grid;place-items:center;width:52px;height:52px;border-radius:12px;background:var(--ink);color:var(--level-accent);font:400 29px/1 var(--display);box-shadow:5px 5px 0 var(--level-accent)}.ai-level-number,.ai-level-clock{border:1px solid rgba(16,42,38,.15);border-radius:999px;background:rgba(255,255,255,.75);padding:5px 10px;color:var(--muted);font:800 9px/1 var(--sans);letter-spacing:.09em;text-transform:uppercase}.ai-level-clock{margin-left:auto;color:var(--ink)}.ai-level-name{width:max-content;margin-top:28px;border-radius:5px;background:var(--level-accent);padding:5px 9px;color:var(--ink);font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.ai-level-card h3{margin:11px 0 13px;font-size:clamp(31px,3vw,44px)}.ai-level-card p{max-width:680px;font-size:14px}.ai-level-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:56px;margin-top:auto;padding:10px 10px 10px 18px;border-radius:10px;background:var(--ink);color:#fff;font-size:14px;font-weight:850}.ai-level-cta i{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--level-accent);color:var(--ink);font-style:normal;font-size:20px;transition:transform .2s ease}body .ai-level-card:hover{transform:translateY(-6px);border-color:var(--level-accent);box-shadow:0 22px 50px rgba(16,42,38,.17)}.ai-level-card:hover .ai-level-cta{background:var(--ink-2)}.ai-level-card:hover .ai-level-cta i{transform:translateX(3px)}.ai-level-card:focus-visible{outline:4px solid var(--gold-deep);outline-offset:4px}.ai-level-card:active{transform:translateY(-2px)}
@media(max-width:760px){.ai-level-picker{grid-template-columns:1fr}.ai-level-card{min-height:330px;padding:23px}.ai-level-card h3{font-size:34px}}
@media(max-width:420px){.ai-level-card{min-height:350px}.ai-level-number{display:none}.ai-level-piece{width:46px;height:46px}.ai-level-clock{margin-left:8px}}

/* online chess rooms */
.online-play-page{padding-top:34px}.online-game-shell{display:grid;grid-template-columns:minmax(0,760px) minmax(350px,420px);gap:24px;align-items:start}.online-board-head h1{font-size:30px}.online-role{align-self:start;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ok);padding:7px 10px;font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap}.online-board-actions{display:flex;gap:7px;padding:15px 3px 0}.online-board-actions button,.draw-response button{border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:8px 12px;font-size:10px;font-weight:800}.online-board-actions button:hover,.draw-response button:hover{border-color:var(--ok);background:var(--mint-pale)}.online-board-actions button.danger{margin-left:auto;color:var(--danger)}.online-board-actions button:disabled{opacity:.38;cursor:not-allowed}.online-sidebar{position:sticky;top:92px;display:grid;gap:14px}.online-clock-panel{display:grid;gap:7px;background:var(--paper);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:12px}.online-player{display:grid;grid-template-columns:auto 1fr auto;gap:11px;align-items:center;min-height:105px;padding:16px;border:2px solid transparent;border-radius:9px;background:#e5e7df;color:var(--ink)}.online-player.black{background:var(--ink);color:#fff}.online-player.active{border-color:var(--gold)}.online-player .side-piece{font-size:29px}.online-player b,.online-player small{display:block}.online-player b{font-size:13px}.online-player small{font-size:9px;opacity:.6}.online-player>strong{font:600 42px/1 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.055em}.online-score-sheet .move-list{height:245px}.draw-response{background:var(--gold);padding:16px;border-radius:9px}.draw-response p{color:var(--ink);font-size:12px;font-weight:800}.draw-response>div{display:flex;gap:7px;margin-top:10px}.online-privacy{text-align:center;color:#90a69f;font-size:9px}.online-join{position:fixed;inset:0;z-index:500;display:grid;place-items:center;padding:20px;background:rgba(4,18,15,.78);backdrop-filter:blur(6px)}.online-join[hidden]{display:none}.online-join form{width:min(430px,100%);background:var(--paper);padding:34px;border-radius:12px;box-shadow:var(--shadow)}.online-join h2{font-size:38px}.online-join p{font-size:13px;margin:9px 0 22px}.online-join label{display:block;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.online-join input{display:block;width:100%;margin:6px 0 16px;border:1px solid var(--line);border-radius:7px;background:#fff;padding:12px;color:var(--ink);text-transform:none}.online-join small{display:block;margin-top:11px;text-align:center;color:var(--muted)}
@media(max-width:1050px){.online-game-shell{grid-template-columns:1fr}.online-board-card,.online-sidebar{width:min(760px,100%);margin-inline:auto}.online-sidebar{position:static;grid-template-columns:1fr 1fr}.online-clock-panel{height:max-content}.online-score-sheet .move-list{height:205px}}
@media(max-width:700px){.online-sidebar{grid-template-columns:1fr}.room-bar{display:grid;grid-template-columns:1fr auto;gap:10px}.room-bar .connection-state{grid-column:1}.room-bar>[data-copy-room]{grid-column:2;grid-row:1/3}.online-board-head{align-items:start}.online-board-head h1{font-size:24px}.online-role{font-size:8px}.online-player{min-height:86px;padding:12px}.online-player>strong{font-size:36px}.online-board-actions button{flex:1;padding-inline:7px}.online-board-actions button.danger{margin-left:0}.online-join form{padding:26px}}

/* quick match and private player chat */
.match-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}.match-actions .button{padding-inline:12px}.match-actions .button:disabled{opacity:.5;cursor:not-allowed;transform:none}.match-search{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin-top:16px;padding:13px;border:1px solid #abdcca;border-radius:8px;background:var(--mint-pale)}.match-search[hidden]{display:none}.match-search-mark{width:15px;height:15px;border:3px solid var(--ok);border-top-color:transparent;border-radius:4px;animation:match-spin .8s linear infinite}.match-search strong,.match-search small{display:block}.match-search strong{font-size:12px}.match-search small{color:var(--muted);font-size:9px;margin-top:2px}.match-search button{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);padding:7px 10px;font-size:9px;font-weight:800}.match-search button:hover{border-color:var(--ok);box-shadow:none}@keyframes match-spin{to{transform:rotate(360deg)}}
.match-chat{background:var(--paper);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px}.match-chat[hidden]{display:none}.match-chat-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:9px}.match-chat-head h2{font-size:25px}.match-chat-head button{border:0;background:transparent;color:var(--muted);font-size:9px;font-weight:800}.chat-messages{height:210px;overflow:auto;padding:8px 2px}.chat-messages>p{padding:30px 10px;text-align:center;font-size:11px}.chat-message{margin:7px 0;border-left:3px solid var(--line);background:#f1f0ea;padding:8px 10px}.chat-message.mine{border-left-color:var(--gold-deep);background:#fff7df}.chat-message>div{display:flex;justify-content:space-between;gap:10px}.chat-message b{font-size:10px}.chat-message time{color:var(--muted);font-size:8px}.chat-message p{color:var(--text);font-size:11px;line-height:1.45;overflow-wrap:anywhere}.chat-form{display:grid;grid-template-columns:1fr auto;gap:7px;border-top:1px solid var(--line);padding-top:10px}.chat-form input{min-width:0;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:9px 10px;font-size:11px}.chat-form button{border:1px solid var(--ink);border-radius:7px;background:var(--ink);color:#fff;padding:8px 13px;font-size:10px;font-weight:800}.chat-form button:hover{background:var(--ink-2);box-shadow:none}.chat-form button:disabled{opacity:.5;cursor:not-allowed}.match-chat>small{display:block;color:var(--muted);font-size:8px;margin-top:7px}.match-chat.collapsed .chat-messages,.match-chat.collapsed .chat-form,.match-chat.collapsed>small{display:none}.match-chat.collapsed .match-chat-head{border-bottom:0;padding-bottom:0}
@media(max-width:600px){.match-actions{grid-template-columns:1fr}.match-search{grid-template-columns:auto 1fr}.match-search button{grid-column:2;justify-self:start}.chat-messages{height:185px}}

/* full online-play landing page */
.online-section-head{margin-bottom:42px}.online-section-head h2{font-size:clamp(43px,5.4vw,72px)}.online-section-head p{width:100%;margin-top:17px;font:400 21px/1.5 var(--display);color:var(--ink)}.online-paths{background:var(--cream)}.online-path-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:var(--line);gap:1px}.online-path-grid article{display:flex;flex-direction:column;min-height:390px;background:var(--paper);padding:42px}.online-path-grid article:first-child{border-top:6px solid var(--mint)}.online-path-grid article:last-child{border-top:6px solid var(--gold)}.online-path-grid h3{font-size:42px}.online-path-grid p{margin:18px 0;color:var(--text);font-size:15px}.online-path-grid ul{margin:7px 0 28px;list-style:none}.online-path-grid li{position:relative;padding:10px 0 10px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.online-path-grid li:before{content:'✓';position:absolute;left:2px;color:var(--ok);font-weight:900}.online-path-grid a{width:max-content;margin-top:auto;border-bottom:1px solid var(--ink);font-size:12px;font-weight:850}.online-path-grid a:hover{color:var(--ok);box-shadow:none}
.online-room-feature{padding:88px 0;background:var(--ink);color:#fff}.online-room-feature-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:65px;align-items:center}.online-room-feature figure{overflow:hidden;border:1px solid var(--line-dark)}.online-room-feature img{width:100%;min-height:430px;object-fit:cover}.online-room-feature h2{color:#fff;font-size:clamp(44px,5vw,68px)}.online-room-feature p{margin-top:20px;color:#b9cbc6;font-size:15px}.online-room-feature .button{margin-top:28px;box-shadow:none}
.online-comparison{background:#e8e5dc}.online-table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--paper)}.online-table-wrap table{width:100%;min-width:690px;border-collapse:collapse;text-align:left}.online-table-wrap th,.online-table-wrap td{padding:20px 24px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);font-size:13px}.online-table-wrap tr:last-child th,.online-table-wrap tr:last-child td{border-bottom:0}.online-table-wrap th:last-child,.online-table-wrap td:last-child{border-right:0}.online-table-wrap thead th{background:var(--ink);color:#fff;font-size:12px}.online-table-wrap tbody th{width:25%;font-family:var(--display);font-size:17px}.online-table-wrap tbody tr:hover{background:#fff;box-shadow:none}
.online-flow{background:var(--paper)}.online-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--line);gap:1px}.online-flow-grid article{min-height:265px;background:var(--cream);padding:28px}.online-flow-grid h3{font-size:28px}.online-flow-grid p{margin-top:18px;font-size:12px}.online-trust{padding:74px 0;background:var(--gold)}.online-trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(16,42,38,.24);border:1px solid rgba(16,42,38,.24)}.online-trust-grid>div{background:var(--gold);padding:30px}.online-trust h2{font-size:29px}.online-trust p{margin-top:13px;color:#5a5036;font-size:12px}
.online-faq{background:var(--cream)}.online-faq-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.online-faq details{background:var(--paper);border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:0 24px}.online-faq summary{position:relative;padding:24px 34px 24px 0;cursor:pointer;list-style:none;font:600 21px/1.25 var(--display)}.online-faq summary::-webkit-details-marker{display:none}.online-faq summary:after{content:'+';position:absolute;right:2px;top:22px;color:var(--ok);font:700 22px/1 var(--sans)}.online-faq details[open] summary:after{content:'−'}.online-faq details p{padding:0 28px 24px 0;color:var(--text);font-size:13px}.online-faq details:hover{background:#fff;box-shadow:none}
@media(max-width:900px){.online-room-feature-grid{grid-template-columns:1fr;gap:38px}.online-room-feature img{min-height:0}.online-flow-grid{grid-template-columns:1fr 1fr}.online-trust-grid{grid-template-columns:1fr}.online-path-grid article{padding:32px}}
@media(max-width:650px){.online-path-grid,.online-flow-grid,.online-faq-grid{grid-template-columns:1fr}.online-path-grid article{min-height:0;padding:27px}.online-path-grid h3{font-size:34px}.online-room-feature{padding:65px 0}.online-room-feature h2{font-size:42px}.online-flow-grid article{min-height:0}.online-trust{padding:52px 0}.online-comparison .online-section-head p{font-size:18px}}

/* one site-level breadcrumb template, matching the primary navigation */
.breadcrumb-bar{background:rgba(16,42,38,.97);color:#fff;border-bottom:1px solid rgba(255,255,255,.11)}.breadcrumb-bar-inner{width:min(1360px,calc(100% - 36px));display:flex;align-items:center;min-height:52px}.breadcrumb-bar .breadcrumbs{min-width:0;width:100%;margin:0;overflow:hidden}.breadcrumb-bar .breadcrumbs ol{display:flex;align-items:center;min-width:0;margin:0;padding:0;list-style:none}.breadcrumb-bar .breadcrumbs li{display:flex;align-items:center;min-width:0;color:#9eb2ac;font-size:11px;line-height:1.35}.breadcrumb-bar .breadcrumbs li+li:before{content:'/';flex:0 0 auto;margin:0 11px;color:#6f8981;font-weight:500}.breadcrumb-bar .breadcrumbs a{color:#c7d7d2;font-weight:750;text-decoration:none}.breadcrumb-bar .breadcrumbs a:hover{color:var(--gold);box-shadow:none}.breadcrumb-bar .breadcrumbs [aria-current=page]{display:block;min-width:0;overflow:hidden;color:#fff;font-weight:800;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:600px){.breadcrumb-bar-inner{width:calc(100% - 24px);min-height:46px}.breadcrumb-bar .breadcrumbs li{font-size:10px}.breadcrumb-bar .breadcrumbs li+li:before{margin-inline:7px}}

/* Accessible control boundaries and targets without changing the page layout. */
.icon-button,.nav-text-button,.text-button{min-height:28px}
.setting-grid input,.setting-grid select,.invite-builder input,.invite-builder select,.auth-form input,.ai-level select,.online-join input,.share-result>input,.chat-form input{border-color:#7a8580}
.result-grid button{border-color:#7a8580}

/* Hub pages carry their own answer layer before the article directory. */
.hub-explainer{background:var(--paper);border-bottom:1px solid var(--line)}.hub-explainer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.hub-explainer article{background:var(--paper);padding:30px}.hub-explainer h2{font-size:30px}.hub-explainer p{margin-top:16px;font-size:14px}.hub-guide-index{background:var(--cream)}.hub-guide-index>.container>h2{margin-bottom:30px;font-size:42px}.index-story h3{font-size:36px}.index-story h3,.index-story h2{margin-bottom:10px}
.hub-quick-answers{padding-top:72px;padding-bottom:72px;background:#e8e5dc}.hub-quick-answers>.container>h2{font-size:42px}.hub-quick-answers>.container>dl{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:28px;border:1px solid var(--line);background:var(--line)}.hub-quick-answers dl>div{background:var(--paper);padding:28px}.hub-quick-answers h3{font-size:27px}.hub-quick-answers p{margin-top:14px;color:var(--text);font-size:14px}
@media(max-width:820px){.hub-explainer-grid,.hub-quick-answers>.container>dl{grid-template-columns:1fr}.hub-explainer article{padding:25px}.hub-guide-index>.container>h2,.hub-quick-answers>.container>h2{font-size:36px}}

/* Operational content for the Bluetooth chess clock page. */
.bt-content article>p+ p{margin-top:16px}.bt-operating-guide{background:#e8e5dc}.bt-guide-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:38px}.bt-guide-head h2,.bt-results h2,.bt-privacy h2{font-size:clamp(40px,5vw,62px)}.bt-guide-head p,.bt-results-grid>div>p{font:400 19px/1.55 var(--display);color:var(--ink)}.bt-check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}.bt-check-grid article{min-height:210px;background:var(--paper);padding:28px}.bt-check-grid h3{font-size:29px}.bt-check-grid p{margin-top:15px;font-size:13px}.bt-results{background:var(--paper)}.bt-results-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.bt-results dl{border-top:1px solid var(--line)}.bt-results dl>div{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.bt-results dt{font-weight:850;color:var(--ink)}.bt-results dd{color:var(--muted);font-size:14px}.bt-privacy{background:var(--ink);color:#fff}.bt-privacy .container{max-width:900px}.bt-privacy h2{color:#fff}.bt-privacy p{margin-top:18px;color:#c3d2ce;font-size:16px}.bt-privacy a{color:var(--gold);text-decoration:underline;font-weight:800}
@media(max-width:820px){.bt-guide-head,.bt-results-grid{grid-template-columns:1fr;gap:28px}.bt-check-grid{grid-template-columns:1fr}.bt-results dl>div{grid-template-columns:110px 1fr}}
@media(max-width:600px){.index-story h3{font-size:30px}.bt-check-grid article{min-height:0}.bt-results dl>div{grid-template-columns:1fr;gap:5px}}

/* Contextual paths between the learning library and the playable tools. */
.learn-tools{background:var(--ink);color:#fff}.learn-tools .section-head h2{color:#fff}.learn-tools .section-head p{margin-top:12px;color:#b9cbc6}.learn-tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line-dark);background:var(--line-dark);list-style:none}.learn-tool-grid li{display:flex}.learn-tool-grid a{display:flex;width:100%;min-height:245px;flex-direction:column;background:#12322c;padding:27px}.learn-tool-grid a:hover{background:#173d35;box-shadow:none}.learn-tool-grid h3{color:#fff;font-size:28px}.learn-tool-grid p{margin-top:16px;color:#afc2bc;font-size:13px}.learn-tool-grid span{margin-top:auto;color:var(--gold);font-size:11px;font-weight:850}.byline a:hover{color:var(--ok);box-shadow:none}.online-section-head a,.online-trust a{font-weight:800;text-decoration:underline}.online-trust a:hover{color:var(--ink);box-shadow:none}
@media(max-width:900px){.learn-tool-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.learn-tool-grid{grid-template-columns:1fr}.learn-tool-grid a{min-height:190px}}
@media(max-width:600px){.hub-mast h1{font-size:48px;overflow-wrap:break-word}.hub-mast>div>p{max-width:100%;overflow-wrap:break-word}}
.policy-content-heading{margin-bottom:28px}.policy-body>section>h3{margin-bottom:13px;font-size:28px}.policy-related{margin-top:34px;padding-top:30px;border-top:3px solid var(--gold)}.policy-related h2{font-size:30px}.policy-related>p{margin-top:16px;color:var(--text);font-size:14px}.policy-related ul{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;list-style:none}.policy-related li h3{font:800 12px/1.2 var(--sans);letter-spacing:0}.policy-related li a{display:block;border:1px solid var(--line);border-radius:7px;background:var(--paper);padding:10px 13px}.policy-related a,.magazine-lead p a,.magazine-mast p a,.ai-guide-lead p a,.hub-context-path a,.contextual-reading a{color:inherit;font-weight:850;text-decoration:underline;text-decoration-color:var(--gold-deep);text-decoration-thickness:2px;text-underline-offset:3px}.policy-related a:hover,.magazine-lead p a:hover,.magazine-mast p a:hover,.ai-guide-lead p a:hover,.hub-context-path a:hover,.contextual-reading a:hover{color:var(--ok);box-shadow:none}.magazine-mast p a{color:#fff}.ai-guide-lead p a{color:var(--ok)}.hub-context-path{margin-top:24px;color:var(--text);font-size:14px}.contextual-reading{margin:34px 0;padding:20px 22px;border-left:4px solid var(--gold);background:var(--paper);color:var(--text);font-size:15px}.takeaway-box h3{color:#fff;font:600 17px/1.35 var(--display);letter-spacing:-.01em}

/* Answer-first content shared by product and editorial pages. */
.direct-answer{text-wrap:pretty}
/* The AI overview answer runs the full container width instead of the
   680px measure the learn hubs use. */
.hub-mast.mast-wide>div>p{max-width:none}
/* Full screen clock. The layout is driven by a class rather than the :fullscreen
   pseudo-class, because iPhone Safari exposes no element Fullscreen API; where the
   API does exist it is layered on top so the browser chrome hides too. */
body.clock-fullscreen{overflow:hidden}
/* .clock-float is transformed, which would trap a fixed child inside it. */
body.clock-fullscreen .clock-float{position:static;transform:none}
.clock-stage.is-fullscreen{position:fixed;inset:0;z-index:1000;width:100%;height:100vh;height:100dvh;margin:0;padding:12px;border:0;border-radius:0;box-shadow:none;background:var(--paper);display:flex;flex-direction:column;gap:8px}
.clock-stage.is-fullscreen .clock-topline{flex:0 0 auto;padding:2px 6px 2px}
.clock-stage.is-fullscreen .timers{flex:1 1 auto;min-height:0;gap:8px;grid-template-rows:1fr}
.clock-stage.is-fullscreen .timers[data-orientation=vertical]{grid-template-rows:1fr 1fr}
.clock-stage.is-fullscreen .timer-side{min-height:0;height:100%;padding:14px;justify-content:center;align-items:center;text-align:center;gap:10px}
.clock-stage.is-fullscreen .side-meta{justify-content:center;font-size:16px}
.clock-stage.is-fullscreen .time-display{font-size:min(20vw,29vh);letter-spacing:-.06em}
.clock-stage.is-fullscreen .press-hint{display:none}
.clock-stage.is-fullscreen .clock-controls{flex:0 0 auto;padding:6px 0 0}
.clock-stage.is-fullscreen .shortcut-note{display:none}
/* On the AI page the board drives the clock, so the faces stay non-interactive. */
.ai-clock .clock-stage.is-fullscreen .timer-side{pointer-events:none}
@media(max-width:600px){.clock-stage.is-fullscreen{padding:8px;gap:6px}.clock-stage.is-fullscreen .time-display{font-size:min(25vw,26vh)}.clock-stage.is-fullscreen .side-meta{font-size:13px}}
@media(max-height:430px){.clock-stage.is-fullscreen .clock-topline{display:none}.clock-stage.is-fullscreen .time-display{font-size:min(18vw,34vh)}}
.article-mast .standfirst{padding-bottom:0;border-bottom:0}.clock-answer-guide{background:#e8e5dc}.clock-answer-guide .section-head p{max-width:720px;margin-top:12px}.answer-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:34px;background:var(--line);border:1px solid var(--line);list-style:none}.answer-steps li{display:flex;gap:16px;background:var(--paper);padding:25px}.answer-steps li>span{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--gold);font:800 11px var(--mono)}.answer-steps h3{font-size:24px}.answer-steps p{margin-top:9px;font-size:13px}.answer-guide-link{margin-top:24px;font-size:14px}.answer-guide-link a{font-weight:850;text-decoration:underline;text-decoration-color:var(--gold-deep);text-decoration-thickness:2px;text-underline-offset:3px}
@media(max-width:900px){.answer-steps{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.answer-steps{grid-template-columns:1fr}}
.desk-name>span{color:#a74332}.device-screen span,.device-screen small{color:#fff}

/* Bluetooth chess clock: remote input bridge, device panel and clock stage. */
[hidden]{display:none!important}
.support-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.support-row .support-badge{margin-top:0}.support-badge i{display:inline-block;width:8px;height:8px;border-radius:50%;background:#8a9893;flex:none}.support-badge.supported i{background:var(--mint)}.support-badge.blocked i{background:var(--coral)}
.bt-clock-stage{position:relative;z-index:1;background:radial-gradient(circle at 50% 0,rgba(88,198,164,.15),transparent 35%),var(--ink);padding:48px 0 90px}
.bt-link-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.bt-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-dark);border-radius:999px;padding:7px 12px;color:#c5d4cf;font:800 10px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase}.bt-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:#7a8a85}.bt-chip.on::before{background:var(--mint)}.bt-chip.busy::before{background:var(--gold)}.bt-chip.off::before{background:var(--coral)}
.bt-remote{background:var(--cream)}.bt-remote-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:28px;margin:34px 0 40px}.bt-remote-grid>*,.bt-device-grid>*{min-width:0}
.bt-tester-card,.bt-map-card,.bt-device-panel,.bt-matrix-wrap{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px}.bt-tester-card h3,.bt-map-card h3,.bt-device-panel h3,.bt-matrix-wrap h3{font-size:26px;margin:0 0 14px}
.bt-tester{display:flex;align-items:center;min-height:88px;padding:18px;border-radius:12px;background:var(--ink);color:#fff;font:600 18px/1.35 var(--mono);overflow-wrap:anywhere;transition:box-shadow .15s}.bt-tester.hit{box-shadow:inset 0 0 0 3px var(--gold)}
.bt-toggle{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:14px;font-weight:700;color:var(--ink);text-transform:none;letter-spacing:0}.bt-toggle input{width:18px;height:18px;margin:0;accent-color:var(--ink);flex:none}
.bt-note{margin-top:14px;font-size:13px;line-height:1.55;color:var(--muted)}.bt-note a{color:var(--ink);font-weight:800;text-decoration:underline}
.bt-tester-card .button{width:auto;margin-top:18px}
.bt-table-scroll{overflow-x:auto}
.bt-map,.bt-matrix{width:100%;min-width:0;margin-top:0;border-collapse:collapse;text-align:left}.bt-map th,.bt-map td,.bt-matrix th,.bt-matrix td{padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}.bt-map thead th,.bt-matrix thead th{padding-top:0;font:800 10px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.bt-map tbody th{font-weight:800;color:var(--ink)}.bt-matrix tbody th{width:38%;font-weight:800;color:var(--ink)}.bt-matrix td{font-size:13px;color:var(--text)}.bt-matrix a{color:var(--ink);font-weight:800;text-decoration:underline}
.bt-keys{display:flex;flex-wrap:wrap;gap:6px}.bt-key{border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;background:#fff;padding:4px 8px;font:700 11px var(--mono);color:var(--ink);cursor:pointer}.bt-key:hover{background:#fbeccc}.bt-key.pad{background:var(--mint-pale)}
.bt-assign{border:1px solid var(--ink);background:transparent;border-radius:7px;padding:7px 12px;font-size:11px;font-weight:800;color:var(--ink);white-space:nowrap;cursor:pointer}.bt-assign[aria-pressed="true"]{background:var(--gold);border-color:var(--gold)}
.bt-map-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:16px}.bt-map-actions .text-link{margin-top:0;background:none;border-top:0;border-left:0;border-right:0;padding-top:0;cursor:pointer}.bt-map-actions .bt-note{margin-top:0}
.bt-devices{background:var(--paper)}.bt-device-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;margin-top:34px}
.bt-device-actions{display:flex;flex-wrap:wrap;gap:10px}.bt-device-actions .button{width:auto;min-height:44px;padding:9px 16px}
.bt-device-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:end;margin-top:18px}.bt-device-options>label{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.bt-device-options select{display:block;width:100%;margin-top:6px;border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff;color:var(--ink);font:600 14px var(--sans)}.bt-device-options .bt-toggle{margin-top:0;font-size:13px;text-transform:none;letter-spacing:0;color:var(--ink)}
.bt-remembered{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.bt-device-card{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:20px;border:1px solid var(--line);background:var(--line)}.bt-device-card>div{background:#fff;padding:12px 14px}.bt-device-card dt{font:800 10px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}.bt-device-card dd{margin-top:5px;font-size:14px;font-weight:700;color:var(--ink);overflow-wrap:anywhere}
.bt-log-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px}.bt-log-head h3{margin:0;font-size:20px}
.bt-log{margin-top:10px;max-height:220px;overflow:auto;padding:14px;border-radius:12px;background:var(--ink);color:#c5d4cf;font:12px/1.5 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}
.bt-device-notes{margin-top:0}
@media(max-width:1050px){.bt-remote-grid,.bt-device-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.bt-clock-stage{padding:28px 0 60px}.bt-tester-card,.bt-map-card,.bt-device-panel,.bt-matrix-wrap{padding:18px}.bt-device-options,.bt-device-card{grid-template-columns:1fr}.bt-map th,.bt-map td{padding:10px 4px}.bt-matrix tbody th{width:44%}.bt-tester{font-size:15px}}