:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--night:#2b2c30;--lamp:#45464b;--silver-light:#eceef1;--silver:#c4c7cd;--edge:clamp(12px, 3vmin, 40px)}*,:before,:after{box-sizing:border-box}html,body{background-color:var(--night);color:#e8e9ec;min-height:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}body{background-image:radial-gradient(ellipse 70% 60% at 50% 46%, var(--lamp) 0%, #35363a 48%, var(--night) 100%);background-attachment:fixed}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.sheet{min-height:100dvh;padding:var(--edge);grid-template-columns:minmax(0,1fr);place-items:center;display:grid}.sheet-body{width:min(100%,24rem)}.sheet-wide .sheet-body{align-self:start;width:min(100%,44rem);padding-block:2rem}.sheet h1,.sheet h2{color:var(--silver-light);font-family:Georgia,Times New Roman,serif;font-weight:600}.sheet h1{margin:0 0 1.5rem;font-size:1.75rem;line-height:1.2}.sheet h2{margin:2.5rem 0 .75rem;font-size:1.2rem;line-height:1.3}.sheet p{margin:0 0 1rem;line-height:1.55}.sheet a{color:var(--silver)}.sheet a:focus-visible,.btn:focus-visible,.field input:focus-visible,.field textarea:focus-visible{outline:2px solid var(--silver-light);outline-offset:2px}.field{grid-template-columns:minmax(0,1fr);gap:.4rem;margin-bottom:1rem;display:grid}.field label{color:#c9ccd1;font-size:.95rem}.field input,.field textarea{width:100%;min-width:0;font:inherit;color:#f1f2f4;background:#1a1b1e;border:1px solid #c4c7cd66;border-radius:6px;padding:.7rem .8rem}.field textarea{resize:vertical;line-height:1.5}.field input:focus,.field textarea:focus{border-color:var(--silver-light)}.hint{color:#a9adb3;font-size:.875rem}.btn{font:inherit;color:#141517;cursor:pointer;background:linear-gradient(#f4f5f7,#a9acb2);border:0;border-radius:6px;padding:.75rem 1.25rem;font-weight:600}.btn:disabled{opacity:.6;cursor:default}.btn-quiet{color:var(--silver-light);background:0 0;border:1px solid #c4c7cd80;padding:.5rem .9rem;font-weight:500}.form-error{color:#f2a28f;margin:0 0 1rem}.form-ok{color:#a6d9b0;margin:0 0 1rem}.notice{border-left:3px solid var(--silver);background:#c4c7cd14;margin:1rem 0 0;padding:.6rem .9rem}.notice p{margin:0 0 .4rem}.notice code{letter-spacing:.08em;-webkit-user-select:all;user-select:all;font:600 1.15rem ui-monospace,Consolas,monospace}.table-wrap{overflow-x:auto}.users{border-collapse:collapse;width:100%}.users th,.users td{text-align:left;vertical-align:top;border-bottom:1px solid #c4c7cd33;padding:.7rem .6rem .7rem 0}.users th{color:#a9adb3;font-size:.9rem;font-weight:500}@media (max-width:34rem){.users .col-date{display:none}}.bar{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;margin:0 0 .5rem;display:flex}.play{min-height:100dvh;padding:var(--edge);place-items:center;display:grid}.play-grid{grid-template-columns:minmax(0,1fr);gap:1.25rem;width:min(100%,78rem);display:grid}.play-progress{color:#a9adb3;margin:0 0 .6rem;font-size:.9rem}.progress{background:#c4c7cd2e;border-radius:999px;height:4px;overflow:hidden}.progress-bar{background:linear-gradient(90deg,#a9acb2,#f4f5f7);border-radius:999px;height:100%;transition:width .6s}.play-board,.play-panel{min-width:0}.play-panel h2{color:var(--silver-light);margin:0 0 .5rem;font-family:Georgia,Times New Roman,serif;font-size:1.4rem;font-weight:600}.play-panel p{margin:0 0 1rem;line-height:1.55}.play-step{letter-spacing:.12em;text-transform:uppercase;color:#a9adb3;margin:0 0 .5rem;font-size:.8rem}.play-panel .play-question{color:var(--silver-light);white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 1.25rem;font-family:Georgia,Times New Roman,serif;font-size:1.2rem;line-height:1.5}.play-panel .field input{width:100%}.play-panel .field{margin-bottom:.4rem}.feedback{min-height:1.6rem}.feedback p{margin:0 0 .6rem}.restart{margin-top:2rem}@media (min-width:60rem){.play-grid{grid-template:"board head""board panel"1fr/minmax(0,1fr) 22rem;align-items:start;gap:1.5rem 2.5rem}.play-head{grid-area:head;align-self:end}.play-board{grid-area:board;align-self:center}.play-panel{grid-area:panel}}.board{width:min(100%, calc(max(18rem, 100dvh - 6rem) * var(--ar)));aspect-ratio:var(--ar);background:#17181a;border:1px solid #c4c7cd80;border-radius:6px;margin-inline:auto;position:relative;overflow:hidden;box-shadow:0 24px 60px #0000008c,inset 0 0 0 1px #ffffff0d}.tile{position:absolute;container-type:size}.tile-solved{z-index:1}.tile-img{object-fit:fill;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;width:100%;height:100%;display:block}.tile-fresh{animation:1.1s ease-out backwards tile-reveal}@keyframes tile-reveal{0%{opacity:0;filter:brightness(2.2)saturate(.4);transform:scale(1.06)}60%{opacity:1}to{opacity:1;filter:none;transform:none}}.tile-locked{background:radial-gradient(circle at 30% 20%,#34363b 0%,#26272b 60%,#1c1d20 100%);place-items:center;display:grid;box-shadow:inset 0 0 0 1px #c4c7cd29}.tile-nr{color:#c4c7cd4d;-webkit-user-select:none;user-select:none;font-family:Georgia,Times New Roman,serif;font-size:clamp(.6rem,34cqmin,2.6rem);font-weight:600;line-height:1}.tile-current{box-shadow:inset 0 0 0 2px var(--silver-light), inset 0 0 28px #eceef12e;animation:2.4s ease-in-out infinite tile-pulse}.tile-current .tile-nr{color:var(--silver-light)}@keyframes tile-pulse{50%{box-shadow:inset 0 0 0 2px #eceef18c,inset 0 0 14px #eceef114}}@media (prefers-reduced-motion:reduce){.tile-fresh,.tile-current{animation:none}.progress-bar{transition:none}}.field-label{color:#c9ccd1;font-size:.95rem}.field input[type=file]{padding:.55rem .6rem}.preview{width:min(100%, calc(60vh * var(--ar)));aspect-ratio:var(--ar);background:#17181a;border:1px solid #c4c7cd66;border-radius:6px;margin:0 0 .75rem;position:relative;overflow:hidden}.preview img{object-fit:fill;width:100%;height:100%;position:absolute;inset:0}.preview-cell{place-items:center;display:grid;position:absolute;box-shadow:inset 0 0 0 1px #ffffffd9,inset 0 0 0 2px #00000073;container-type:size}.preview-cell>span{color:#fff;background:#0009;border-radius:4px;padding:.05em .35em;font:600 clamp(.55rem,30cqmin,1.4rem) system-ui,-apple-system,Segoe UI,sans-serif}.preview-cell-open{outline-offset:-3px;outline:1px dashed #0009;box-shadow:inset 0 0 0 2px #f2a28ff2}.puzzles{margin:0;padding:0;list-style:none}.puzzle-row{border-bottom:1px solid #c4c7cd33;align-items:center;gap:1rem;padding:.8rem 0;display:flex}.puzzle-thumb{object-fit:cover;background:#17181a;border:1px solid #c4c7cd4d;border-radius:4px;flex:none;width:96px;height:72px}.puzzle-main{flex:1;min-width:0}.puzzle-row .puzzle-title{overflow-wrap:anywhere;margin:0 0 .2rem;font-family:Georgia,Times New Roman,serif;font-size:1.1rem;font-weight:600}.puzzle-row .puzzle-meta{color:#a9adb3;margin:0;font-size:.85rem}.puzzle-edit{flex:none;text-decoration:none}.badge{white-space:nowrap;letter-spacing:.06em;text-transform:uppercase;vertical-align:middle;color:var(--silver-light);border:1px solid #c4c7cd8c;border-radius:999px;margin-left:.75rem;padding:.1rem .5rem;font:500 .75rem system-ui,-apple-system,Segoe UI,sans-serif;display:inline-block}.badge-active{color:#141517;background:linear-gradient(#f4f5f7,#a9acb2);border-color:#0000}@media (max-width:34rem){.puzzle-row{flex-wrap:wrap}.puzzle-thumb{width:72px;height:54px}.puzzle-edit{margin-left:auto}}.controls{flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin:1.25rem 0 0;display:flex}.controls .controls-message{flex-basis:100%;margin:0}.pieces{margin:0 0 1.5rem;padding:0;list-style:none}.piece{border-bottom:1px solid #c4c7cd33;align-items:flex-start;gap:1rem;padding:1rem 0;display:flex}.piece-thumb{object-fit:contain;background:#17181a;border:1px solid #c4c7cd4d;border-radius:4px;flex:none;width:72px;max-height:96px}.piece-fields{flex:1;min-width:0}.piece-fields h3{color:var(--silver-light);margin:0 0 .6rem;font-family:Georgia,Times New Roman,serif;font-size:1.05rem;font-weight:600}.piece-fields .field{margin-bottom:.7rem}.order-bar{background:#c4c7cd0f;border:1px solid #c4c7cd40;border-radius:6px;margin:0 0 1rem;padding:.75rem .9rem}.order-summary{margin:0 0 .65rem;font-size:.95rem;line-height:1.6}.order-label{color:#a9adb3}.order-list{letter-spacing:.02em;overflow-wrap:anywhere;font-weight:600}.order-dirty{color:#f2c48f}.order-actions{flex-wrap:wrap;gap:.5rem;display:flex}.btn-quiet:disabled{opacity:.4}.piece-head{flex-wrap:wrap;align-items:center;gap:.35rem .75rem;margin:0 0 .6rem;display:flex}.piece-head h3{margin:0}.piece-order{letter-spacing:.08em;text-transform:uppercase;color:#a9adb3;font-size:.8rem}.piece-tools{align-items:center;gap:.35rem;margin-left:auto;display:flex}.piece-grip{color:var(--silver);cursor:grab;-webkit-user-select:none;user-select:none;border:1px dashed #c4c7cd66;border-radius:6px;padding:.2rem .5rem;font-size:1.25rem;line-height:1.2}.piece-grip:active{cursor:grabbing}.piece-move{min-width:2.4rem;padding:.25rem .6rem;font-size:1.05rem;line-height:1.3}.piece-dragging{opacity:.45}.piece-drop-before{box-shadow:inset 0 3px 0 0 var(--silver-light)}.piece-drop-after{box-shadow:inset 0 -3px 0 0 var(--silver-light)}@media (pointer:coarse){.piece-grip{display:none}}