@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');
:root{--paper:#f6f4ed;--ink:#242720;--muted:#75776d;--line:#ddded2;--purple:#746187;--tile:#e6e7dc;--orange:#c96038}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid var(--purple);outline-offset:4px}.masthead{height:86px;max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid var(--line)}.brand{color:var(--ink);text-decoration:none;font-size:12px;letter-spacing:2px;font-weight:700;display:flex;align-items:center;gap:12px}.brandmark{font-size:33px;color:var(--purple)}.help{border:1px solid var(--line);border-radius:50%;width:32px;height:32px;background:none;font-size:16px}main{max-width:656px;margin:48px auto 0;padding:0 24px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.7px;display:flex;align-items:center;gap:9px}.tinygrid{font-size:21px;color:var(--orange);line-height:1}.edition{margin-left:auto;color:var(--muted);font-size:10px;letter-spacing:1px}h1{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:58px;line-height:1.02;letter-spacing:-1.6px;margin:20px 0 17px}h1 em{color:var(--purple);font-weight:400}.intro{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:30px}.game-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:11px;color:var(--muted);gap:8px}.attempts{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--ink)}#dots{display:flex;gap:5px}#dots i{width:7px;height:7px;background:var(--purple);border-radius:50%}#dots i.used{background:var(--line)}.board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.tile{height:92px;display:flex;align-items:center;justify-content:center;background:var(--tile);border:1px solid transparent;border-radius:7px;color:var(--ink);font-weight:700;letter-spacing:.5px;font-size:14px;touch-action:none;user-select:none;-webkit-user-select:none;transition:background .15s,transform .15s,box-shadow .15s}.tile:hover{background:#dbdece}.tile.selected{background:var(--purple);color:#fff}.tile.target{box-shadow:inset 0 0 0 3px var(--purple);background:#d7d0de}.tile.dragging{opacity:.25}.tile:disabled{cursor:default;opacity:1}.tile.solved{background:#d8e0ce;color:#37432d}.ghost{position:fixed;z-index:10;pointer-events:none;transform:translate(-50%,-50%) rotate(-3deg);box-shadow:0 12px 25px #24272030;background:var(--purple);color:white}.feedback{min-height:49px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:var(--muted);padding:12px 8px}.feedback.error{color:var(--orange)}.feedback.success{color:#4d623f;font-weight:600}.actions,.end-actions{display:flex;gap:12px;justify-content:center;margin-top:3px}.primary,.secondary{padding:13px 22px;border-radius:40px;font-size:12px;font-weight:600;min-height:44px}.primary{background:var(--ink);color:white;border:1px solid var(--ink);min-width:166px}.primary:hover{background:#46483f}.primary:disabled{opacity:.4;cursor:default}.secondary{background:transparent;border:1px solid #b5b8aa;color:var(--ink)}.secondary:hover{background:#e9e8df}.primary span{margin-left:18px}.secondary span{margin-right:7px}.rule-strip{margin:30px 0 0;padding:23px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:10px;color:var(--muted);gap:8px}.rule-strip b{font-weight:500;color:var(--orange);margin-right:6px}footer{margin:35px auto 30px;text-align:center;color:#909287;font-family:Georgia,serif;font-style:italic;font-size:12px}.solution{border-top:1px solid var(--line);padding-top:27px;margin-top:16px}h2{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:36px;line-height:1.1;margin:14px 0}.solution p,dialog p{font-size:13px;line-height:1.7;color:var(--muted)}.answer-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px;text-align:left}th,td{padding:11px 8px;border-bottom:1px solid var(--line)}thead th{color:var(--purple);font-size:10px;letter-spacing:1px}.note{font-size:11px!important}dialog{background:var(--paper);color:var(--ink);max-width:440px;width:calc(100% - 40px);border:0;border-radius:14px;padding:35px;box-shadow:0 20px 80px #0003}dialog::backdrop{background:#24272066;backdrop-filter:blur(3px)}dialog .primary{margin-top:10px;width:100%}.close{position:absolute;right:15px;top:12px;border:0;background:none;font-size:25px;color:var(--muted)}[hidden]{display:none!important}.shake{animation:shake .3s}@keyframes shake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}@media(max-width:600px){.masthead{height:67px;padding:0 22px}main{margin-top:30px;padding:0 20px}h1{font-size:48px}.intro{font-size:13px;margin-bottom:24px}.board{gap:7px}.tile{height:80px;font-size:clamp(10px,3vw,13px);letter-spacing:.1px}.game-top{font-size:10px}.rule-strip{font-size:9px;margin-top:26px}.rule-strip b{display:block;margin-bottom:6px}.desktop{display:none}footer{margin-top:24px;font-size:11px}.brand{font-size:10px;letter-spacing:1.5px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
/* Row and column selectors, with outlines independent of tile movement. */
.grid-shell{display:grid;grid-template-columns:28px minmax(0,1fr);grid-template-rows:28px auto;gap:5px}.column-arrows{grid-column:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.row-arrows{grid-row:2;display:grid;grid-template-rows:repeat(4,minmax(0,1fr));gap:9px}.line-arrow{display:flex;align-items:center;justify-content:center;border:0;background:transparent;color:#929486;border-radius:5px;font-size:13px;padding:0;min-width:28px;min-height:28px}.line-arrow:hover,.line-arrow.active{background:#e5dfea;color:var(--purple)}.line-arrow.locked{color:#567441}.line-arrow:disabled{opacity:1;cursor:default}.board-area{grid-column:2;grid-row:2;position:relative;min-width:0}.outlines{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr));gap:9px;pointer-events:none}.line-outline{border:3px solid var(--purple);border-radius:8px;z-index:2;box-shadow:0 0 0 2px var(--paper)}.line-outline.locked{border:2px solid #6c8559;z-index:1;box-shadow:none}.line-outline.active{border:3px solid var(--purple);z-index:3;box-shadow:0 0 0 1px var(--paper)}.tile.grouped{background:#e0e6d7}.tile.grouped.selected{background:var(--purple);color:#fff}.tile.blocked{box-shadow:inset 0 0 0 3px var(--orange);background:#eddbd2}.secondary:disabled{opacity:.4;cursor:default}@media(max-width:600px){.column-arrows,.row-arrows,.outlines{gap:7px}.grid-shell{grid-template-columns:26px minmax(0,1fr);gap:4px}.tile{font-size:clamp(9px,2.6vw,12px)}}