:root{color-scheme:dark;--bg:#17191b;--panel:#1d2023;--tile:#2b3034;--ink:#f2f3f4;--muted:#abb1b6;--line:#383e43;--accent:#c5d8e9;--yellow:#dec683;--green:#a8c7ac;--blue:#adc6df;--purple:#c7b3da;font-family:"Segoe UI Variable Text","Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;background:transparent;border:1px solid var(--line);border-radius:7px;padding:10px 16px;min-height:44px;font-size:.86rem}button:hover:enabled{border-color:var(--accent);background:#30363a}button:disabled{opacity:.42;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:4px}.primary{background:var(--accent);color:#18242e;border-color:var(--accent);font-weight:650}.primary:hover:enabled{background:#e0ebf5;color:#17212a}
#connections{width:min(1140px,calc(100% - 64px));margin:auto;padding-bottom:100px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 0;border-bottom:1px solid var(--line);font-size:.85rem}.topbar>span{color:var(--muted)}.hero{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:38px 0 28px}.eyebrow{color:var(--muted);text-transform:uppercase;font-size:.69rem;letter-spacing:.17em;margin:0 0 9px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.5rem,5.5vw,4.7rem);font-weight:400;letter-spacing:-.045em;line-height:1.1;margin:0}.hero p:last-child{color:var(--muted);margin:12px 0 0;font-size:1rem}.brand-mark{width:88px;flex:none;display:grid;grid-template-columns:1fr 1fr;gap:6px;transform:rotate(-8deg)}.brand-mark i{aspect-ratio:1;border-radius:8px;background:var(--yellow)}.brand-mark i:nth-child(2){background:var(--green)}.brand-mark i:nth-child(3){background:var(--blue)}.brand-mark i:nth-child(4){background:var(--purple)}
.puzzle-language{margin:0 0 26px!important;max-width:none!important}.layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:28px;align-items:start}.board-panel{min-width:0;border:1px solid var(--line);border-radius:12px;padding:24px;background:var(--panel)}.board-heading{display:flex;justify-content:space-between;align-items:start;gap:15px;margin-bottom:20px}.board-heading h2{font-size:1.35rem;font-weight:500;letter-spacing:-.025em;margin:2px 0}.badge{display:inline-block;color:var(--muted);font-size:.73rem;border:1px solid var(--line);border-radius:4px;padding:3px 7px}.board-heading button{padding:7px 11px;font-size:.78rem}.board-prompt{font-size:.9rem;margin:0 0 14px}.board-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.word-tile{min-height:82px;padding:10px 5px;border:1px solid #454d53;border-radius:7px;background:var(--tile);font-size:clamp(.7rem,1.15vw,.88rem);font-weight:700;letter-spacing:.025em;line-height:1.3;overflow-wrap:anywhere;position:relative}.word-tile.long{font-size:.73rem;letter-spacing:0}.word-tile:hover:enabled{background:#384047}.word-tile[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#19242d}.word-tile[aria-pressed=true]::after{content:'✓';position:absolute;right:5px;top:2px;font-size:10px}.word-tile:focus-visible{outline-offset:1px}
.solved-list{display:grid;gap:8px;margin-bottom:8px}.group-row{padding:15px 12px;border-radius:7px;text-align:center;color:#172028;background:var(--yellow)}.group-row[data-color="1"]{background:var(--green)}.group-row[data-color="2"]{background:var(--blue)}.group-row[data-color="3"]{background:var(--purple)}.group-row strong{display:block;font-size:.86rem;line-height:1.4}.group-row p{font-size:.78rem;margin:5px 0 0;line-height:1.5}.group-row small{display:block;font-size:.68rem;margin-bottom:3px;opacity:.85}.mistakes{display:flex;align-items:center;justify-content:center;gap:10px;margin:20px 0 0;font-size:.8rem;color:var(--muted)}.dots{display:flex;gap:5px}.dots i{display:block;width:10px;height:10px;border:1px solid var(--muted);border-radius:50%;background:var(--muted)}.dots i.spent{background:transparent;opacity:.35}.feedback{min-height:45px;text-align:center;color:var(--accent);font-size:.85rem;margin:12px 0 3px;display:flex;align-items:center;justify-content:center}.actions{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.secondary-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid var(--line);margin-top:23px;padding-top:15px}.secondary-actions button{border-color:transparent;padding:6px 2px;color:var(--muted);font-size:.78rem}.selected-count{font-size:.77rem;color:var(--muted)}.hint-box{font-size:.85rem;padding:15px;border-left:2px solid var(--purple);background:#28252d;margin:15px 0 0}.hint-box p{margin:4px 0}.hint-box small{color:var(--muted)}.finish{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}.finish h3{font-size:1.35rem;margin:0 0 6px;font-weight:500}.finish p{color:var(--muted);font-size:.86rem;margin:0 0 16px}.finish-actions{display:flex;flex-wrap:wrap;gap:8px}.finish textarea{display:block;width:100%;min-height:120px;background:var(--bg);color:var(--ink);border:1px solid var(--line);margin-top:12px;padding:10px;font:inherit;font-size:.8rem}.explanations{margin-top:20px}.explanations summary,.history summary{cursor:pointer;font-size:.85rem;color:var(--accent);padding:10px 0}.explanation{padding:10px 0;border-bottom:1px solid var(--line)}.explanation h4{font-size:.85rem;margin:0 0 5px}.explanation p{font-size:.82rem;color:var(--muted);margin:0}.history{margin-top:13px}.attempt{font-size:.75rem;color:var(--muted);padding:5px 0;border-bottom:1px solid var(--line)}.attempt i{display:inline-block;width:8px;height:8px;margin-right:3px;background:var(--yellow);border-radius:2px}.attempt i[data-color="1"]{background:var(--green)}.attempt i[data-color="2"]{background:var(--blue)}.attempt i[data-color="3"]{background:var(--purple)}
.word-tile{text-wrap:balance}.word-tile[aria-pressed=true]:hover:enabled{background:#d7e6f4;color:#19242d}
.archive{border-top:1px solid var(--line);padding-top:14px}.archive>summary{cursor:pointer;font-size:.95rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}.archive>summary::after{content:'+';font-size:1.3rem;font-weight:400}.archive[open]>summary::after{content:'−'}.archive-copy,.archive-stats{font-size:.78rem;color:var(--muted);margin:9px 0 16px}.filter-label{font-size:.76rem;color:var(--muted);display:block;margin-bottom:6px}.archive select{width:100%;background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:10px;font-size:.82rem;min-height:44px}.puzzle-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:6px;max-height:590px;overflow:auto;scrollbar-width:thin;padding-right:5px}.puzzle-list button{width:100%;display:grid;grid-template-columns:27px 1fr 15px;gap:7px;text-align:left;padding:11px 9px;border-color:transparent;align-items:center}.puzzle-list button[aria-current=true]{background:#2c3339;border-color:#526473}.puzzle-list .puzzle-number{color:var(--muted);font-size:.75rem;font-variant-numeric:tabular-nums}.puzzle-name{font-size:.81rem;display:block}.puzzle-level{display:block;color:var(--muted);font-size:.66rem;margin-top:2px}.puzzle-status{color:var(--green);font-size:.8rem}.empty{font-size:.85rem;color:var(--muted)}.page-foot{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:15px;font-size:.75rem;color:var(--muted)}.storage-notice{color:#e5c183;font-size:.8rem;max-width:65ch}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
dialog{width:min(580px,calc(100% - 30px));max-height:85svh;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);padding:26px}dialog::backdrop{background:#050709bc}dialog h2{font-size:1.5rem;font-weight:500;margin:0 0 16px}dialog p,dialog li{font-size:.9rem;color:var(--muted)}dialog li{padding:4px 0}dialog ol{padding-left:22px}.dialog-buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.legend{display:flex;gap:7px;align-items:center;flex-wrap:wrap;font-size:.76rem;color:var(--muted)}.legend i{width:13px;height:13px;border-radius:3px;background:var(--yellow)}.legend i:nth-of-type(2){background:var(--green)}.legend i:nth-of-type(3){background:var(--blue)}.legend i:nth-of-type(4){background:var(--purple)}
@media(max-width:900px){.layout{grid-template-columns:minmax(0,1fr) 230px;gap:18px}#connections{width:calc(100% - 40px)}.board-panel{padding:18px}.word-tile{font-size:.75rem}.word-tile.long{font-size:.67rem}}
@media(max-width:720px){.layout{grid-template-columns:1fr}.archive{margin-top:10px}.puzzle-list{grid-template-columns:repeat(2,minmax(0,1fr));max-height:350px}.archive-copy{max-width:55ch}.hero{padding-top:28px}.brand-mark{width:65px}.word-tile{font-size:.87rem}.word-tile.long{font-size:.75rem}.topbar{padding:23px 0}.board-panel{padding:20px}.word-tile{min-height:78px}}
@media(max-width:400px){#connections{width:calc(100% - 24px)}.hero{gap:14px}.hero h1{font-size:2.5rem}.hero p:last-child{font-size:.86rem}.brand-mark{width:48px;gap:4px}.brand-mark i{border-radius:5px}.board-panel{padding:12px}.board-heading h2{font-size:1.2rem}.board-grid{gap:5px}.word-tile{min-height:70px;font-size:.67rem;padding:9px 3px}.word-tile.long{font-size:.61rem}.actions button{padding:9px 11px;font-size:.78rem}.board-heading{gap:8px}.puzzle-list{grid-template-columns:1fr}.topbar>span{font-size:.72rem}.selected-count{font-size:.7rem}}
@media(prefers-reduced-motion:no-preference){.word-tile{transition:background .12s,border-color .12s}.group-row{animation:arrive .2s ease-out}@keyframes arrive{from{opacity:.5;transform:translateY(4px)}to{opacity:1;transform:none}}}