:root{color-scheme:light;--ink:#202533;--muted:#606776;--gold:#806000;--line:#dce1e9;font-family:Arial,Helvetica,sans-serif;background:#fff;color:var(--ink)}

*{box-sizing:border-box}
body{margin:0;min-width:300px;min-height:100svh;background:#fff}
button,input,select{font:inherit}
button,select{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:wait;opacity:.5}
button:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
button,input,select{-webkit-tap-highlight-color:transparent}
button{color:inherit}
a{color:var(--gold)}
[hidden]{display:none!important}
#app{width:min(100%,1020px);min-height:100svh;margin:auto;padding:30px 32px 22px;display:flex;flex-direction:column}
.masthead{position:relative;isolation:isolate;min-height:130px;display:flex;align-items:center;justify-content:center}
.seven{position:absolute;z-index:-1;left:50%;top:47%;transform:translate(-50%,-50%);font:180px/.9 Georgia,serif;background:linear-gradient(130deg,#6a9bff,#ff6370 46%,#ffe34b);background-clip:text;-webkit-background-clip:text;color:transparent;opacity:.2;user-select:none}
h1{margin:0;font:400 49px/1.2 Georgia,'Times New Roman',serif;letter-spacing:.145em;text-indent:.145em;text-shadow:none}
.tagline{text-align:center;font-size:13px;letter-spacing:.6px;color:var(--muted);margin:7px 0 30px}
.puzzlebar{display:flex;align-items:center;gap:12px;margin:0 5px 15px}
.puzzle-picker{flex:1;min-width:0}
.eyebrow{display:block;font-size:10px;letter-spacing:1.7px;color:var(--gold);margin-bottom:7px}
.puzzle-picker select{max-width:100%;color:var(--ink);border:0;background:#f3f5f8;border-radius:7px;padding:8px 32px 8px 10px;margin-left:-10px;font-size:14px;cursor:pointer}
.quiet{border:1px solid var(--line);background:#fff;border-radius:50%;width:42px;height:42px;font:22px Georgia,serif;color:var(--muted)}
.quiet:hover{background:#f2f5fa;color:var(--ink)}
.game-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:35px;align-items:center}
.board-wrap{min-width:0}
.board{position:relative;width:100%;aspect-ratio:1000/960;isolation:isolate;touch-action:manipulation}
.glass{position:absolute;width:100%;height:100%;overflow:visible;pointer-events:none}
.space{position:absolute;transform:translate(-50%,-50%);width:19%;height:44px;display:flex;align-items:center;justify-content:center;padding:3px;border:1px solid #ffffffc9;border-radius:30px;background:#fffffff0;box-shadow:0 2px 10px #17284c18;color:var(--ink);text-shadow:none;transition:background .2s,border-color .2s,box-shadow .2s;letter-spacing:.03em;font-size:13px;font-weight:500}
.space.empty{width:44px;height:44px;min-height:44px;padding:0;border:0;border-radius:50%;background:transparent;box-shadow:none;font-size:23px;font-weight:400;line-height:1;letter-spacing:0;color:#293247;isolation:isolate}
.space.empty::before{content:"";position:absolute;z-index:-1;left:50%;top:50%;transform:translate(-50%,-50%);width:28px;height:28px;box-sizing:border-box;border:1px solid #ffffffda;border-radius:50%;background:#ffffffd9;box-shadow:0 1px 6px #1e315522;transition:background .2s,box-shadow .2s}
.space.empty:hover::before{background:#fff;box-shadow:0 2px 9px #1e315536}
.space.empty[aria-pressed=true]::before{background:#fff;border-color:#293247;box-shadow:0 0 0 3px #ffffff73}
.space.empty:hover,.space.empty[aria-pressed=true]{background:transparent;border:0;box-shadow:none}
.space:hover{background:#fff;border-color:#7a88a5}
.space[aria-pressed=true]{border-color:#293247;box-shadow:0 0 0 3px #ffffff73;background:#fff}
.space.solved{background:#fffffff0;border-color:#293247}
.space.solved[aria-pressed=true]{border-color:#293247}
.space.long{font-size:10px;letter-spacing:0}
.space.very-long{font-size:8px;overflow-wrap:anywhere;line-height:1.3}
.board-caption{text-align:center;font-size:12px;color:var(--muted);line-height:1.5;margin:0 10px 18px}
.play-panel{border:1px solid var(--line);border-radius:20px;padding:23px;background:#fff;box-shadow:0 10px 32px #192b5010}
.progress-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;color:var(--muted);font-size:12px}
.progress-row strong{color:var(--ink);font-size:15px;font-weight:400}
.dots{display:flex;gap:6px}
.dot{width:6px;height:6px;border-radius:50%;background:#d9dee8}
.dot.filled{background:#345fc6;box-shadow:0 0 0 2px #345fc615}
.selected-title{font:25px/1.2 Georgia,serif;font-weight:400;margin:9px 0 17px}
.rule-row{display:flex;align-items:baseline;gap:12px;line-height:1.6;font-size:12px;margin:7px 0}
.rule-key{width:45px;flex-shrink:0;color:var(--muted)}
.rule-values{display:flex;flex-wrap:wrap;gap:0 8px}
.rule-values span{white-space:nowrap}
.rule-values .separator{color:#8b93a1}
#answer-form{margin-top:23px}
.input-label{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}
.input-row{display:flex;gap:8px}
.answer-input{min-width:0;flex:1;width:100%;font-size:16px;letter-spacing:.06em;background:#f7f9fc;color:var(--ink);border:1px solid #cbd2df;border-radius:11px;padding:14px 12px;outline:none;text-transform:uppercase;transition:border-color .2s,box-shadow .2s}
.answer-input::placeholder{text-transform:none;letter-spacing:0;color:#697485;font-size:14px}
.answer-input:focus{border-color:#345fc6;box-shadow:0 0 0 3px #345fc618}
.submit{flex-shrink:0;width:48px;background:linear-gradient(140deg,#ffe975,#ffdc3f);border:1px solid #e5c84b;border-radius:11px;color:#283043;display:grid;place-items:center}
.submit:hover,.primary:hover{filter:brightness(1.08)}
.submit svg{width:20px;height:20px}
.message{min-height:41px;margin:12px 0 0;font-size:12px;line-height:1.6;color:var(--muted)}
.message.error{color:#b12637}
.message.success{color:#226d47}
.edition-note{color:#687080;font-size:11px;line-height:1.5;margin:17px 4px 0;text-align:center}
.completion{border-top:1px solid var(--line);padding-top:18px;margin-top:17px}
.completion h2{font:26px Georgia,serif;margin:0 0 8px}
.completion p{color:var(--muted);font-size:13px;line-height:1.6;margin:0 0 17px}
.primary{width:100%;min-height:44px;padding:11px 17px;background:linear-gradient(140deg,#ffe975,#ffdc3f);border:1px solid #e5c84b;border-radius:25px;color:#283043;font-size:13px}
.footer{margin-top:auto}
footer{padding:24px 0 4px;text-align:center;color:#606776;font-size:10px;letter-spacing:3px}
footer:before{content:'';display:block;width:110px;height:1px;background:linear-gradient(90deg,transparent,#cbd2df,transparent);margin:0 auto 19px}
dialog{width:min(470px,calc(100% - 28px));max-height:85svh;padding:27px;border:1px solid #dce1e9;border-radius:21px;color:var(--ink);background:#fff;box-shadow:0 30px 100px #1b29494d}
dialog::backdrop{background:#25304b66;backdrop-filter:blur(7px)}
.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:15px}
.dialog-top h2{font:30px Georgia,serif;margin:0}
.dialog-close{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:none;font-size:22px}
dialog p,dialog li{font-size:14px;color:#4c5669;line-height:1.65}
dialog ol{padding-left:21px}
dialog li{padding-left:3px;margin:12px 0}
.category-guide{margin:20px 0;padding-top:10px;border-top:1px solid var(--line)}
.category-guide p{font-size:12px;margin:9px 0}
.credits{font-size:10px!important;color:#687080!important}
.celebrate .glass{animation:prism-glow 1s ease-out}
.arrive{animation:settle .3s ease-out}
@keyframes prism-glow{50%{filter:brightness(1.15)}
}
@keyframes settle{from{transform:translate(-50%,-50%) scale(.85)}
to{transform:translate(-50%,-50%) scale(1)}
}

@media(min-width:800px){.puzzlebar{margin-left:20px;margin-right:12px}
.board-caption{margin-bottom:0}
#game{margin-top:8px;margin-bottom:20px}
.play-panel{margin-top:-12px}
}

@media(max-width:799px){#app{max-width:530px;padding:20px 18px 17px}
.masthead{min-height:104px}
.seven{font-size:145px}
h1{font-size:clamp(28px,7.8vw,40px)}
.tagline{font-size:11px;margin:2px 0 20px}
.puzzlebar{margin-bottom:11px}
.game-grid{grid-template-columns:minmax(0,1fr);gap:0}
.play-panel{padding:18px 19px;border-radius:17px}
.progress-row{margin-bottom:16px}
.selected-title{font-size:22px;margin:7px 0 11px}
.selected-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}
.selected-heading .eyebrow{margin:0}
.selected-heading .selected-title{font:12px Arial,Helvetica,sans-serif;color:var(--muted);margin:0}
#rules{margin:12px 0 0}
#answer-form{margin-top:14px}
.message{min-height:20px;margin-top:9px}
.board-caption{font-size:11px;margin:1px 0 15px}
.edition-note{margin-top:13px}
footer{padding-top:22px}
.space{font-size:11px;min-height:44px}
.space.long{font-size:9px}
.space.very-long{font-size:7px}
}

@media(max-width:350px){#app{padding-left:10px;padding-right:10px}
.space{width:20%}
.play-panel{padding:16px}
.rule-row{font-size:11px}
.puzzle-picker select{font-size:13px}
.space.long{font-size:8px}
}

@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}