@font-face{font-family:LabSans;src:local("Inter");font-display:swap}
:root{
  --paper:#f3f1eb;--paper2:#e9e6de;--ink:#111718;--muted:#687071;--line:rgba(17,23,24,.15);
  --line2:rgba(17,23,24,.08);--blue:#4167f4;--blueDark:#294bd1;--dark:#121a1d;--white:#f9f8f4;
  --shadow:0 16px 50px rgba(24,32,32,.10);--serif:Georgia,"Times New Roman",serif;--max:1460px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font-family:LabSans,Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid rgba(65,103,244,.3);outline-offset:3px}
img{display:block;max-width:100%}[hidden]{display:none!important}
.shell{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:18px;background:var(--ink);color:#fff;padding:10px 14px;z-index:200;text-decoration:none}.skip-link:focus{top:14px}
.site-header{position:sticky;top:0;z-index:90;background:rgba(243,241,235,.93);border-bottom:1px solid var(--line2);backdrop-filter:blur(16px) saturate(140%)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:22px;font-weight:820;letter-spacing:-.045em}
.brand-mark{display:inline-flex;align-items:end;gap:3px;height:25px}.brand-mark i{display:block;width:5px;border-radius:4px;background:var(--blue)}.brand-mark i:nth-child(1){height:10px;opacity:.62}.brand-mark i:nth-child(2){height:17px;opacity:.8}.brand-mark i:nth-child(3){height:25px}
.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{position:relative;padding:27px 0 25px;color:#394041;text-decoration:none;font-size:14px;font-weight:680}.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-1px;height:2px;background:var(--ink);transition:right .2s ease}.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{right:0}.edition{font-size:10px;font-weight:800;letter-spacing:.14em;color:#7a8283}.quiet-control,.tool-button,.mini-button,.text-button{border:0;background:none;color:inherit}
.quiet-control{font-size:12px;text-decoration:underline;text-underline-offset:4px;padding:8px}
.eyebrow,.step{margin:0 0 13px;font-size:11px;font-weight:800;letter-spacing:.17em;text-transform:uppercase;color:var(--blueDark)}
.setup-screen{padding:clamp(68px,8vw,118px) 0 100px}.setup-hero{display:grid;grid-template-columns:minmax(300px,.76fr) minmax(620px,1.24fr);gap:clamp(52px,8vw,120px);align-items:start}
.setup-copy{position:sticky;top:125px}.setup-copy h1,.finish-copy h1{margin:0;font:400 clamp(58px,7vw,104px)/.9 var(--serif);letter-spacing:-.065em}.setup-copy h1 em,.finish-copy h1 em{font-weight:400;color:var(--blueDark)}
.setup-copy .lead{max-width:520px;margin:28px 0 0;color:#50595a;font-size:19px;line-height:1.68}
.resume-wrap{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:center;gap:18px;flex-wrap:wrap}.text-button{font-weight:720;border-bottom:1px solid currentColor;padding:3px 0}.mini-button{color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:3px}
.maker{background:rgba(255,255,255,.65);border:1px solid var(--line);padding:clamp(26px,4vw,48px);box-shadow:0 24px 80px rgba(37,45,45,.05)}
.maker-head{display:flex;align-items:start;justify-content:space-between;gap:20px}.maker-head.compact{margin-top:2px}.maker-head h2{margin:0;font:400 clamp(28px,3vw,40px)/1.08 var(--serif);letter-spacing:-.035em}.privacy-badge{white-space:nowrap;border:1px solid #cdd3ca;background:#eef3eb;color:#496351;border-radius:999px;padding:7px 10px;font-size:10px;font-weight:750}
.scene-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:27px}.scene-card{position:relative;border:2px solid transparent;background:#ddd7cc;padding:0;overflow:hidden;aspect-ratio:4/3}.scene-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.scene-card span{position:absolute;inset:auto 8px 8px 8px;background:rgba(13,20,21,.76);color:#fff;padding:6px 8px;font-size:10px;font-weight:720;letter-spacing:.02em;text-align:left;backdrop-filter:blur(8px)}.scene-card[aria-checked="true"]{border-color:var(--blue)}.scene-card[aria-checked="true"]::after{content:"✓";position:absolute;top:8px;right:8px;width:26px;height:26px;display:grid;place-items:center;background:var(--blue);color:#fff;border-radius:50%;font-weight:800}
@media(hover:hover) and (pointer:fine){.scene-card:hover img{transform:scale(1.025)}}
.upload-row{margin-top:12px}.upload-meta{display:flex;align-items:center;gap:10px;min-height:30px;margin-top:7px}.upload-meta .field-status{flex:1;margin:0}.upload-card{display:flex;align-items:center;gap:15px;border:1px dashed #aaa69c;background:#f8f7f3;min-height:74px;padding:13px 16px;cursor:pointer}.upload-card:hover{border-color:var(--blue)}.upload-icon{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#e7e9ef;color:var(--blue);font-size:23px}.upload-card strong,.upload-card small{display:block}.upload-card strong{font-size:13px}.upload-card small{margin-top:3px;color:var(--muted);font-size:11px}.field-status{min-height:18px;margin:6px 0 0;color:#8a4545;font-size:11px}.field-status.ok{color:#496351}
.maker-divider{height:1px;background:var(--line);margin:31px 0}.difficulty-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:22px}.mobile-desktop-note{display:none}.difficulty{border:1px solid var(--line);background:#faf9f5;min-height:105px;padding:14px;text-align:left}.difficulty strong,.difficulty span,.difficulty small{display:block}.difficulty strong{font-size:14px}.difficulty span{font:400 27px/1.1 var(--serif);margin:10px 0 5px}.difficulty small{color:var(--muted);font-size:10px;line-height:1.3}.difficulty[aria-checked="true"]{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue);background:#f7f8ff}.difficulty:disabled{opacity:.42;cursor:not-allowed}
.maker-preview{display:grid;grid-template-columns:1fr 150px;gap:16px;margin-top:28px;padding-top:28px;border-top:1px solid var(--line)}.preview-frame{position:relative;overflow:hidden;background:#d9d6cd;min-height:240px;display:grid;place-items:center}.preview-frame img{width:100%;height:100%;max-height:410px;object-fit:contain}.preview-placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#787f7f;font:italic 19px var(--serif);background:#e4e1d8}.preview-grid{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(to right,rgba(255,255,255,.0) calc(100% - 1px),rgba(255,255,255,.65) calc(100% - 1px)),linear-gradient(to bottom,rgba(255,255,255,.0) calc(100% - 1px),rgba(255,255,255,.65) calc(100% - 1px));opacity:.55}
.preview-meta{display:flex;flex-direction:column;justify-content:flex-end;gap:18px;border-left:1px solid var(--line);padding-left:16px}.preview-meta span,.game-stats span,.finish-stats span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:750}.preview-meta strong{display:block;margin-top:5px;font-size:13px;line-height:1.35}
.primary-action{width:100%;min-height:58px;margin-top:18px;border:0;background:var(--ink);color:#fff;padding:0 21px;display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:780}.primary-action:disabled{opacity:.35;cursor:not-allowed}.primary-action:not(:disabled):hover{background:#222d30}.maker-note{margin:12px 0 0;color:var(--muted);font-size:11px;line-height:1.5}
.game-screen{padding:50px 0 80px}.game-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.game-head h1{margin:0;font:400 clamp(40px,5vw,68px)/.98 var(--serif);letter-spacing:-.045em}.game-stats{display:flex;gap:32px}.game-stats strong{display:block;margin-top:4px;font:400 27px var(--serif)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:24px}.toolbar-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tool-button{min-height:38px;border:1px solid var(--line);background:#faf9f5;padding:0 12px;font-size:11px;font-weight:680}.tool-button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.play-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.34fr);gap:18px;align-items:start}.board-panel,.tray-panel{background:rgba(255,255,255,.5);border:1px solid var(--line)}.board-panel{padding:18px}.tray-panel{padding:18px;position:sticky;top:98px}.panel-label{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}.panel-label span{font-size:12px;font-weight:780}.panel-label small{color:var(--muted);font-size:10px;line-height:1.4}.panel-label b{color:var(--ink)}
.board-wrap{width:100%;padding:18px;display:grid;place-items:center;background:#dcd9d0;overflow:hidden}.board{position:relative;width:100%;max-width:920px;background:#c8c6bf;box-shadow:0 8px 28px rgba(30,36,36,.10);touch-action:pan-y;isolation:isolate}.ghost-image{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;opacity:0;transition:opacity .82s ease;pointer-events:none}.board.ghost-on .ghost-image{opacity:.17}.slot-layer,.placed-layer{position:absolute;inset:0;transition:opacity .72s ease}.board.reveal-complete .ghost-image{opacity:1;z-index:12}.board.reveal-complete .slot-layer,.board.reveal-complete .placed-layer{opacity:0}.game-screen.completing .toolbar,.game-screen.completing .tray-panel{opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .45s ease,transform .45s ease}.game-screen.completing .board-panel{box-shadow:0 18px 60px rgba(17,23,24,.12);transition:box-shadow .6s ease}.slot{position:absolute;border:1px solid rgba(255,255,255,.32);background:rgba(255,255,255,.025);padding:0;touch-action:pan-y}.slot.selected-target{background:rgba(65,103,244,.08)}.slot.drop-hover{background:rgba(17,23,24,.08)}.piece{border:0;background:transparent;padding:0;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none;cursor:grab}.piece:active{cursor:grabbing}.piece.drag-source{opacity:.18}.piece canvas{display:block;width:100%;height:100%;pointer-events:none;-webkit-user-drag:none;filter:drop-shadow(0 3px 3px rgba(19,25,25,.24))}.piece.selected{filter:drop-shadow(0 0 0 rgba(0,0,0,0));outline:3px solid var(--blue);outline-offset:2px}.piece.dragging{position:fixed!important;z-index:160!important;pointer-events:none;filter:drop-shadow(0 14px 18px rgba(16,23,24,.22));transition:none!important}.piece.placed{position:absolute!important;cursor:default;pointer-events:none;z-index:4}.piece.fly{transition:transform .78s cubic-bezier(.2,.75,.22,1),opacity .55s ease}.piece.hidden-by-filter{display:none}
.tray{min-height:360px;max-height:680px;overflow:auto;overscroll-behavior:contain;display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--tray-piece,72px),1fr));align-items:start;gap:7px;padding:10px;background:#e3e0d8;border:1px solid var(--line2)}.tray .piece{width:100%}.game-status{min-height:38px;margin:12px 2px 0;color:var(--muted);font-size:11px;line-height:1.5}.progress-line{height:3px;background:#d2cfc6;margin-top:16px;overflow:hidden}.progress-line i{display:block;width:0;height:100%;background:var(--blue);transition:width .35s ease}
.reference-overlay{position:absolute;inset:0;z-index:30;background:rgba(18,26,29,.94);display:grid;place-items:center;padding:3%;animation:fadeIn .15s ease}.reference-overlay img{width:100%;height:100%;object-fit:contain}.reference-overlay span{position:absolute;left:12px;bottom:10px;background:rgba(0,0,0,.7);color:#fff;padding:5px 7px;font-size:9px;text-transform:uppercase;letter-spacing:.12em}
.cut-overlay{position:absolute;inset:0;z-index:40;display:grid;place-items:center;background:rgba(243,241,235,.84);color:var(--ink);font:italic 22px var(--serif);backdrop-filter:blur(4px)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.finish-screen{position:relative;min-height:760px;background:var(--dark);color:#fff;overflow:hidden}.finish-art{position:absolute;inset:0}.finish-art img{width:100%;height:100%;object-fit:cover}.finish-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,14,15,.9),rgba(9,14,15,.62) 45%,rgba(9,14,15,.15)),linear-gradient(180deg,rgba(9,14,15,.08),rgba(9,14,15,.55))}
.finish-copy{position:relative;z-index:2;padding-top:110px;padding-bottom:110px}.finish-copy .eyebrow{color:#aebfff}.finish-copy h1{max-width:760px}.finish-copy h1 em{color:#c3d0ff}.finish-copy>p:not(.eyebrow,.share-status){max-width:600px;color:#d7dedc;font-size:18px;line-height:1.65}
.finish-stats{display:flex;gap:44px;margin:34px 0}.finish-stats span{color:#aab4b2}.finish-stats strong{display:block;margin-top:5px;font:400 32px var(--serif)}.finish-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.primary-light{min-height:52px;border:1px solid #fff;background:#fff;color:var(--ink);padding:0 18px;font-weight:750}.text-light{border:0;background:none;color:#fff;border-bottom:1px solid rgba(255,255,255,.55);padding:4px 0}.share-status{min-height:22px;color:#d5dbd9;font-size:12px}
.confirm-dialog{border:0;width:min(480px,calc(100% - 32px));padding:0;background:#f8f7f3;color:var(--ink);box-shadow:var(--shadow)}.confirm-dialog::backdrop{background:rgba(11,17,18,.6);backdrop-filter:blur(3px)}.confirm-dialog form{padding:32px}.confirm-dialog h2{margin:0;font:400 34px var(--serif)}.confirm-dialog p:not(.eyebrow){color:var(--muted);line-height:1.6}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.secondary-button,.dark-button{min-height:44px;padding:0 13px;border:1px solid var(--line);background:#fff}.dark-button{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:1080px){.setup-hero{grid-template-columns:1fr}.setup-copy{position:static;max-width:760px}.play-layout{grid-template-columns:1fr}.tray-panel{position:static}.tray{max-height:none;min-height:210px}.setup-copy h1{font-size:clamp(58px,11vw,96px)}}
@media(max-width:720px){
  .shell{width:min(100% - 28px,var(--max))}
  .site-header .edition{display:none}
  .setup-screen{padding-top:46px}
  .maker{padding:22px 17px}
  .maker-head{display:block}
  .privacy-badge{display:inline-block}.upload-meta{align-items:flex-start;flex-direction:column;gap:4px}.upload-meta .field-status{width:100%}
  .scene-gallery{grid-template-columns:repeat(2,1fr)}
  .difficulty-grid{grid-template-columns:repeat(2,1fr)}
  .mobile-desktop-note{display:block;margin:11px 1px 0;color:var(--muted);font-size:11px;line-height:1.45}
  .maker-preview{grid-template-columns:1fr}
  .preview-meta{border-left:0;border-top:1px solid var(--line);padding:13px 0 0;flex-direction:row;justify-content:space-between}
  .game-head{align-items:start;flex-direction:column}
  .game-stats{width:100%;justify-content:space-between;gap:12px}
  .game-stats strong{font-size:23px}
  .toolbar{align-items:flex-start;flex-direction:column}
  .play-layout{width:100%}
  .board-panel,.tray-panel{border-left:0;border-right:0;padding:13px}
  .board-wrap{padding:8px}
  .panel-label{align-items:flex-start}
  .panel-label small{max-width:210px;text-align:right}
  .game-screen{padding-bottom:var(--mobile-dock-reserve,190px)}
  .tray-panel.mobile-piece-dock{
    position:fixed;z-index:145;left:10px;right:10px;top:auto;bottom:max(8px,env(safe-area-inset-bottom));
    width:auto;padding:8px 10px;background:rgba(248,247,243,.97);border:1px solid var(--line);
    box-shadow:0 -10px 34px rgba(17,23,24,.14);backdrop-filter:blur(14px)
  }
  .tray-panel.mobile-piece-dock .panel-label{margin-bottom:5px;align-items:center}
  .tray-panel.mobile-piece-dock .panel-label span{font-size:11px}
  .tray-panel.mobile-piece-dock .panel-label small{font-size:9px}
  .tray-panel.mobile-piece-dock .tray{
    min-height:0;max-height:none;height:auto;overflow:visible;display:grid;
    grid-template-columns:repeat(var(--dock-cols,6),minmax(0,1fr));gap:4px;padding:5px
  }
  .tray-panel.mobile-piece-dock .tray .piece{width:100%;min-width:0}
  .tray-panel.mobile-piece-dock .game-status{display:none}
  .finish-screen{min-height:680px}
  .finish-copy{padding-top:80px}
  .finish-copy h1{font-size:clamp(52px,15vw,82px)}
}
@media(max-width:400px){.scene-gallery{gap:7px}.difficulty-grid{gap:6px}.difficulty{padding:12px;min-height:96px}.game-stats span{font-size:9px}.tool-button{padding-inline:10px}.tray{grid-template-columns:repeat(auto-fill,minmax(52px,1fr))}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.scene-card span small{display:block;margin-top:3px;color:#d7dddc;font-size:8px;font-weight:560;letter-spacing:.02em}
.donation-panel{margin-top:22px;padding:22px;border:1px solid var(--line);background:#f8f7f3}
.donation-panel h3{margin:0;font:400 27px/1.1 var(--serif);letter-spacing:-.025em}
.donation-intro{margin:10px 0 18px;color:var(--muted);font-size:12px;line-height:1.55}
.donation-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.donation-fields label{display:grid;gap:7px;color:var(--muted);font-size:10px;font-weight:760;text-transform:uppercase;letter-spacing:.08em}
.donation-fields input{width:100%;min-height:44px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:0 11px;text-transform:none;letter-spacing:0}
.rights-confirm{display:flex;align-items:flex-start;gap:10px;margin-top:15px;color:#525c5d;font-size:11px;line-height:1.5}
.rights-confirm input{width:17px;height:17px;margin-top:1px;flex:0 0 auto}
.donation-actions{display:flex;align-items:center;gap:13px;margin-top:16px;flex-wrap:wrap}.donation-actions span{color:var(--muted);font-size:10px}
.secondary-action{min-height:44px;border:1px solid var(--ink);background:transparent;color:var(--ink);padding:0 14px;font-weight:760}.secondary-action:disabled{opacity:.5;cursor:not-allowed}
.game-credit,.finish-credit{margin:8px 0 0;color:var(--muted);font-size:12px}.finish-credit{color:#d5ddda;margin-top:-8px}
@media(max-width:720px){.donation-fields{grid-template-columns:1fr}.donation-panel{padding:18px 14px}}

.puzzle-toolbar{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px;border-bottom:1px solid var(--line);color:var(--muted)}
.puzzle-toolbar-title{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.puzzle-toolbar-actions{display:flex;align-items:center;gap:16px}
.puzzle-toolbar .quiet-control{font-size:12px}
@media(max-width:720px){.nav-links{gap:28px}.nav-links a{font-size:14px}.puzzle-toolbar{min-height:54px}.puzzle-toolbar .edition{display:none}}


@media(min-width:1081px){
  .game-screen .shell{width:min(1800px,calc(100% - 40px))}
  .game-head{margin-bottom:30px}
  .play-layout{grid-template-columns:minmax(0,1fr) minmax(340px,380px);gap:22px}
  .board-panel{padding:20px}
  .board-wrap{padding:20px}
  .board{max-width:none}
  .tray-panel{padding:16px;top:92px}
  .tray{max-height:min(880px,calc(100vh - 190px));gap:6px;padding:9px}
}

/* Unified narrow/touch-only floating tray; matches puzzle.js FLOATING_TRAY_QUERY. */
@media (max-width:720px), (hover:none) and (pointer:coarse){
  .game-screen .shell{width:min(var(--max),calc(100% - 28px))}
  .play-layout{display:grid;grid-template-columns:minmax(0,1fr);width:100%;gap:0}
  .game-head{align-items:start;flex-direction:column}
  .game-stats{width:100%;justify-content:space-between;gap:12px}
  .toolbar{align-items:flex-start;flex-direction:column}
  .board-panel{padding:13px;border-left:0;border-right:0}
  .board-wrap{padding:8px}
  .game-screen{padding-bottom:var(--mobile-dock-reserve,190px)}
  .tray-panel.mobile-piece-dock{
    position:fixed;z-index:145;left:50%;right:auto;top:auto;
    bottom:max(8px,env(safe-area-inset-bottom));transform:translateX(-50%);
    /* Portrait stays the same. Short landscape viewports need a narrower dock. */
    width:min(580px,calc(100% - 20px),82vh);
    width:min(580px,calc(100% - 20px),82dvh);margin:0;padding:8px 10px;
    background:rgba(248,247,243,.97);border:1px solid var(--line);
    box-shadow:0 -10px 34px rgba(17,23,24,.14);backdrop-filter:blur(14px)
  }
  .tray-panel.mobile-piece-dock .panel-label{margin-bottom:5px;align-items:center}
  .tray-panel.mobile-piece-dock .panel-label span{font-size:11px}
  .tray-panel.mobile-piece-dock .panel-label small{font-size:9px}
  .tray-panel.mobile-piece-dock .tray{
    min-height:0;max-height:none;height:auto;overflow:visible;display:grid;
    grid-template-columns:repeat(var(--dock-cols,6),minmax(0,1fr));gap:4px;padding:5px
  }
  .tray-panel.mobile-piece-dock .tray .piece{width:100%;min-width:0}
  .tray-panel.mobile-piece-dock .game-status{display:none}
}

/* The placed-piece visual layer must never block interaction with empty slots. */
.placed-layer{pointer-events:none}

/* Keep an actionable sharing panel visible when upload outlives iOS user activation. */
.temporary-share-progress{min-height:18px;font-size:12px}
.temporary-share-ready{padding-top:10px}
.temporary-share-ready label{display:block;font-size:12px;font-weight:750;margin-bottom:9px}
.temporary-share-ready input{display:block;width:100%;min-width:0;min-height:42px;padding:9px;border:1px solid var(--line);background:white;color:var(--ink);font-size:12px}
.temporary-share-ready .dialog-actions{flex-wrap:wrap;justify-content:flex-start}
.temporary-share-ready .dialog-actions button{flex:1 1 130px}

/* Picture-first mobile start; full image library stays accessible in a modal. */
.mobile-quickstart,.mobile-finish-actions{display:none}
.scene-picker-dialog{border:0;border-radius:18px;width:min(640px,calc(100% - 20px));max-height:calc(100dvh - 24px);padding:14px;background:#f8f7f3;color:var(--ink);box-shadow:0 22px 80px rgba(12,21,23,.28);overflow:auto;overscroll-behavior:contain}
.scene-picker-dialog::backdrop{background:rgba(13,21,23,.67);backdrop-filter:blur(4px)}
.scene-picker-head{position:sticky;top:-14px;z-index:3;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 4px 16px;background:#f8f7f3;border-bottom:1px solid var(--line)}
.scene-picker-head .step{margin-bottom:6px}.scene-picker-head h2{font:400 28px/1.05 var(--serif);margin:0}
.scene-picker-close{display:grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:27px}
.scene-picker-dialog .scene-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0 2px}
.scene-picker-dialog .scene-card{border-radius:9px}
@media (max-width:720px), (hover:none) and (pointer:coarse){
  .setup-screen{padding:14px 0 36px}
  .setup-hero{display:flex;flex-direction:column;gap:12px}
  .setup-copy{display:contents}
  .setup-copy>.eyebrow,.setup-copy>h1,.setup-copy>.lead{display:none}
  .resume-wrap{order:0;margin:0;padding:10px 2px;border:0;gap:12px}
  .maker{order:1;display:flex;flex-direction:column;gap:0;padding:16px;border-radius:18px;min-width:0}
  .mobile-quickstart{display:block;order:0;min-width:0}
  .mobile-quickstart h1{margin:0 0 10px;font-size:27px;line-height:1.1;letter-spacing:-.04em}
  .mobile-selected-picture{overflow:hidden;border:1px solid var(--line2);border-radius:12px;background:#e8e7e1}
  .mobile-selected-picture img{width:100%;height:clamp(130px,19dvh,175px);object-fit:cover;object-position:center;background:#e1ded4}
  .mobile-selected-picture strong{display:block;padding:9px 12px 10px;font-size:13px;font-weight:770;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:rgba(255,255,255,.86)}
  .mobile-picture-actions{display:grid;gap:7px;margin-top:11px}
  .mobile-picture-option{display:flex;align-items:center;gap:12px;min-height:46px;width:100%;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 13px;text-align:left;font-size:13px;font-weight:720;color:var(--ink)}
  .mobile-picture-option>span:first-child{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;background:#ecedf4;color:var(--blueDark);font-size:17px}
  .mobile-picture-option>span:nth-child(2){flex:1}
  .mobile-picture-option b{color:var(--muted);font-size:21px;font-weight:400}
  .mobile-quickstart .field-status{min-height:0;margin:0}
  .mobile-quickstart .field-status:not(:empty){margin:8px 1px 0}
  .mobile-private-note{margin:8px 2px 0;color:var(--muted);font-size:11px;line-height:1.4}
  .maker>.maker-head:not(.compact),.maker>#sceneGallery,.maker>.upload-row,.maker>.maker-divider,.maker>.maker-preview,.maker>.maker-note{display:none}
  .maker-head.compact{order:1;margin:16px 0 8px}
  .maker-head.compact h2{display:none}
  .maker-head.compact .step{margin:0;font-size:10px}
  .difficulty-grid{order:2;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}
  .difficulty{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:60px;padding:10px 13px;border-radius:10px}
  .difficulty strong{font-size:12px}.difficulty span{font:400 23px/1 var(--serif);margin:0}.difficulty small{display:none}
  .difficulty:disabled{display:none}
  .mobile-desktop-note{order:3;display:block;margin:11px 2px 0;padding-left:23px;position:relative;font-size:11px;line-height:1.4;color:var(--muted)}
  .mobile-desktop-note::before{content:"▣";position:absolute;left:0;color:var(--blueDark);font-size:16px;line-height:1}
  #makePuzzle{order:4;min-height:52px;margin-top:13px;border-radius:10px}
  .donation-panel{order:5;margin:18px 0 0;border-radius:10px}
  .finish-actions>#againButton{display:none}
  .mobile-finish-actions{display:flex;flex-direction:column;width:100%;gap:10px;margin-top:5px}
  .mobile-finish-actions button{width:100%;min-height:46px;text-align:center;border:1px solid rgba(255,255,255,.5);padding:12px}
  .mobile-finish-actions .text-light{background:rgba(20,24,28,.36)}
}


/* Compact controls and a board-first landing on phones and touch tablets.
   Preserve the existing floating tray geometry and its safe-area offset. */
@media (max-width:720px), (hover:none) and (pointer:coarse){
  .game-screen{padding-top:18px}
  .game-head{gap:10px;margin-bottom:14px}
  .game-head .eyebrow{display:none}
  .game-head h1{font-size:clamp(28px,7vw,36px);line-height:1.08}
  .game-stats{gap:14px}
  .game-stats span{font-size:9px;letter-spacing:.08em}
  .game-stats strong{font-size:21px;line-height:1.15}
  .toolbar{align-items:stretch;gap:8px;padding-top:10px;padding-bottom:10px;margin-bottom:12px}
  .toolbar-group{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;width:100%}
  .toolbar-group + .toolbar-group{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tool-button{min-width:0;min-height:40px;padding:6px 4px;font-size:clamp(10px,2.8vw,12px);line-height:1.2}
  .board-panel{padding:10px}
  .board-panel .panel-label{margin-bottom:9px;gap:10px}
  .board-panel .panel-label small{font-size:10px}
}

/* Group the artwork gallery into equal 10-image collections. */
.scene-pack-heading{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0 2px;padding:9px 0;border-bottom:1px solid var(--line)}
.scene-pack-heading:first-child{margin-top:0}
.scene-pack-heading strong{display:block;font-size:14px;letter-spacing:-.02em;color:var(--ink)}
.scene-pack-heading small{display:block;font-size:11px;color:var(--muted);font-weight:600;margin-top:3px}
.scene-pack-heading>span{font-size:11px;font-weight:750;color:var(--muted);text-align:right;white-space:nowrap}

/* Persistent completion marks are separate from the selected-picture tick.
   Keep the art vibrant and the status visible even without color vision. */
.scene-card .scene-title{position:absolute;inset:auto 8px 8px 8px}
.scene-card .scene-done-badge{
  position:absolute;top:9px;left:9px;bottom:auto;right:auto;
  display:inline-flex;align-items:center;justify-content:center;gap:4px;
  padding:6px 9px;background:rgba(12,91,66,.94);color:#fff;
  border:1px solid rgba(255,255,255,.6);border-radius:999px;
  box-shadow:0 2px 12px rgba(0,0,0,.2);font-size:10px;line-height:1.15;
  font-weight:800;letter-spacing:0;max-width:calc(100% - 18px);z-index:1;
}
/* Completion is indicated by the badge alone. Do not apply a CSS filter to
   the image: Safari sometimes drops filtered image layers during modal scrolling. */
.scene-card[aria-checked="true"] .scene-done-badge{max-width:calc(100% - 52px)}
/* All five post-completion choices should fit in a phone's visible viewport.
   Keep the existing photo and result; only reduce excessive whitespace and type. */
@media (max-width:720px), (hover:none) and (pointer:coarse){
  .finish-screen{min-height:calc(100dvh - 74px);scroll-margin-top:74px}
  .finish-copy{padding-top:18px;padding-bottom:max(10px,env(safe-area-inset-bottom))}
  .finish-copy .eyebrow{font-size:10px;margin-bottom:8px}
  .finish-copy h1{font-size:clamp(34px,10.2vw,48px);line-height:.96;letter-spacing:-.055em;max-width:100%}
  .finish-copy>p:not(.eyebrow,.share-status){font-size:13px;line-height:1.4;margin:12px 0 0}
  .finish-copy .finish-credit{font-size:11px;line-height:1.3;margin:5px 0 0}
  .finish-stats{gap:34px;margin:13px 0 15px}
  .finish-stats span{font-size:9px}
  .finish-stats strong{font-size:25px;margin-top:2px;line-height:1.1}
  .finish-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px}
  .finish-actions>#shareButton{width:100%;min-height:44px;padding:9px 14px;text-align:center}
  .mobile-finish-actions{gap:7px;margin:0}
  .mobile-finish-actions button{min-height:42px;padding:9px 12px;font-size:13px;line-height:1.25}
  .finish-copy .share-status:empty{display:none}
  .finish-art img{object-position:center}
}
@media (max-width:720px) and (max-height:680px){
  .finish-copy{padding-top:10px;padding-bottom:8px}
  .finish-copy h1{font-size:clamp(30px,8.8vw,39px)}
  .finish-stats{margin:8px 0}
  .mobile-finish-actions{gap:5px}
  .mobile-finish-actions button{min-height:38px;padding:7px 10px}
}

/* Desktop quick start: preserve the mobile layout and keep gallery in its picker. */
.desktop-quick-actions,.desktop-next-action{display:none}
@media(min-width:900px) and (hover:hover) and (pointer:fine){
 .setup-screen{padding:24px 0 64px}
 .setup-hero{grid-template-columns:minmax(240px,.68fr) minmax(0,1.32fr);gap:clamp(20px,3vw,48px)}
 .setup-copy{top:105px}
 .setup-copy h1{font-size:clamp(45px,4.6vw,74px)}
 .setup-copy .lead{font-size:15px;line-height:1.48;margin-top:18px}
 .resume-wrap{margin-top:18px;padding-top:14px}
 .maker{display:flex;flex-direction:column;padding:clamp(18px,2.2vw,27px)}
 .maker>.maker-head:not(.compact),.maker>.maker-divider{display:none}
 .maker>.scene-gallery,.maker>.upload-row{display:none}
 .maker>.donation-panel{order:10}
 .maker-preview{order:1;grid-template-columns:minmax(0,1fr) 106px;gap:12px;margin:0 0 12px;padding:0;border:0}
 .preview-frame{min-height:142px;max-height:170px}
 .preview-frame img{max-height:170px}
 .preview-meta{gap:9px}
 .maker>.maker-head.compact{order:2;margin:0}
 .maker-head.compact h2{font-size:clamp(23px,2.2vw,31px)}
 .maker-head.compact .step{margin-bottom:4px}
 .difficulty-grid{order:3;gap:6px;margin:10px 0 0}
 .difficulty{min-height:82px;padding:10px}
 .difficulty span{font-size:23px;margin:5px 0 3px}
 .desktop-quick-actions{order:4;display:flex;gap:8px;margin-top:12px}
 .desktop-quick-actions button{flex:1;min-height:40px;padding:7px 9px;border:1px solid var(--line);background:#faf9f5;font-size:12px;font-weight:650}
 .desktop-quick-actions button:hover{border-color:var(--blue)}
 #makePuzzle{order:5;margin-top:10px;min-height:52px}
 .maker-note{order:6;margin-top:8px}
 .finish-copy{padding-top:52px;padding-bottom:52px}
 .finish-copy h1{font-size:clamp(52px,5.5vw,84px)}
 .finish-stats{margin:18px 0}
 .finish-actions{align-items:flex-start;flex-direction:column;gap:10px}
 #againButton{display:none}
 .mobile-finish-actions{display:grid;grid-template-columns:repeat(2,minmax(190px,1fr));gap:9px;width:min(100%,550px)}
 .mobile-finish-actions button{min-height:44px;padding:9px 12px;border:1px solid #ffffff80;text-align:left}
 .mobile-finish-actions .text-light{background:#121a1dcc}
 .mobile-finish-actions .desktop-next-action{display:block;grid-column:1/-1}
 #shareButton{width:min(100%,550px);text-align:left}
}

/* Locked official pack previews are visible, but cannot start until unlocked. */
.scene-card[data-locked="true"]{cursor:not-allowed;position:relative}
.scene-card[data-locked="true"] img{filter:saturate(.55) brightness(.68)}
.scene-card[data-locked="true"]::after{content:"🔒";position:absolute;top:10px;right:10px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#13202baa;font-size:16px}
.scene-lock-badge{background:#12202bdd!important}
.scene-pack-heading[data-pack]{scroll-margin-top:18px}

/* Puzzle desktop redesign: short start panel, restrained collections and true locked reveals. */
#sceneGallery{display:none!important}
.scene-pack-locked{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:14px;min-height:100px;border:1px dashed #cbd2dc;border-radius:14px;background:linear-gradient(135deg,#f3f2f7,#f8f9fc);padding:20px 24px;color:#667185;text-align:left}
.scene-pack-locked>span{font-size:26px}
.scene-pack-locked p{margin:0;max-width:420px;font-size:13px;line-height:1.5}
.pack-overview{display:none}
@media(min-width:721px) and (hover:hover) and (pointer:fine){
 .desktop-quick-actions{display:flex;gap:8px;margin-top:14px}
 .desktop-quick-actions button{flex:1;min-height:43px;background:#faf9f6;border:1px solid var(--line);padding:8px 12px;font-size:12px;font-weight:750}
}
@media(min-width:900px) and (hover:hover) and (pointer:fine){
 .setup-screen{padding:22px 0 62px}
 .setup-hero{width:min(1180px,calc(100% - 48px));max-width:1180px;grid-template-columns:minmax(230px,350px) minmax(0,740px);justify-content:center;align-items:center;gap:clamp(26px,3.2vw,52px)}
 .setup-copy{position:static}
 .setup-copy h1{font-size:clamp(46px,4.4vw,65px);letter-spacing:-.055em}
 .setup-copy .lead{margin-top:20px;max-width:310px;font-size:15px;line-height:1.55}
 .maker{padding:clamp(20px,2.3vw,30px);border-radius:18px;background:rgba(255,255,255,.88);box-shadow:0 20px 55px rgba(38,43,52,.08)}
 .maker>.scene-gallery,.maker>.upload-row{display:none}
 .maker-preview{grid-template-columns:minmax(175px,245px) minmax(0,1fr);gap:20px;margin:0 0 20px}
 .preview-frame{height:166px;min-height:0;max-height:none;border-radius:11px;background:#e5e2da}
 .preview-frame img{width:100%;height:100%;max-height:none;object-fit:contain}
 .preview-grid{opacity:.27}
 .preview-meta{justify-content:center;gap:18px;padding:0;border:0}
 .preview-meta strong{font-size:16px}
 .maker>.maker-head.compact h2{font-size:30px}
 .difficulty-grid{margin-top:12px;gap:8px}
 .difficulty{min-height:83px;border-radius:10px}
 .desktop-quick-actions{gap:10px;margin-top:15px}
 .desktop-quick-actions button{border-radius:9px;min-height:44px;font-size:13px}
 .primary-action{border-radius:10px}
 .pack-overview{width:min(1180px,calc(100% - 48px));max-width:1180px;display:block;margin:30px auto 0}
 .pack-overview-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:17px}
 .pack-overview-head .step{margin-bottom:5px}
 .pack-overview-head h2{font:400 clamp(27px,2.8vw,37px)/1.1 var(--serif);letter-spacing:-.04em;margin:0 0 7px}
 .pack-overview-head p:not(.step){font-size:13px;color:var(--muted);margin:0;line-height:1.5}
 .pack-overview-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
 .pack-overview-tile{display:flex;flex-direction:column;min-height:146px;gap:11px;min-width:0;text-align:left;padding:17px;background:#fffdf9;border:1px solid #dcdedb;border-radius:13px;color:var(--ink);text-decoration:none;box-shadow:0 7px 24px rgba(25,33,45,.045)}
 .pack-overview-tile:is(button):hover{border-color:var(--blue);box-shadow:0 12px 30px rgba(45,70,121,.12)}
 .pack-overview-tile:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
 .pack-overview-number{font-size:10px;font-weight:850;letter-spacing:.13em;color:var(--blueDark)}
 .pack-overview-tile strong{font-size:16px;line-height:1.3;letter-spacing:-.03em}
 .pack-overview-state{font-size:12px;font-weight:750;color:#496a60}
 .pack-overview-bottom{margin-top:auto;display:flex;align-items:center;gap:10px;min-width:0}
 .pack-overview-bottom small{font-size:11px;line-height:1.25;color:var(--muted)}
 .pack-overview-progress{display:block;flex:0 0 53px;height:5px;border-radius:5px;background:#d7dce8;overflow:hidden}
 .pack-overview-progress>span{display:block;height:100%;background:var(--blue)}
 .pack-overview-tile.is-locked{background:#ededea;border-color:#e1e0dc;color:#6c7374;box-shadow:none}
 .pack-overview-tile.is-locked .pack-overview-number{color:#858987}
 .pack-overview-tile.is-locked .pack-overview-state{color:#727877}
 .pack-overview-lock{font-size:17px}
 .scene-picker-dialog{width:min(900px,calc(100% - 40px))}
 .scene-picker-dialog .scene-gallery{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
}
@media(min-width:900px) and (max-width:1120px) and (hover:hover) and (pointer:fine){
 .setup-hero{grid-template-columns:minmax(215px,.52fr) minmax(0,1fr);gap:22px}
 .setup-copy h1{font-size:49px}
 .pack-overview-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .pack-overview-tile{min-height:120px}
}

/* Clean image preview; the old grid extended into large empty gutters. */
.desktop-upload-status:empty{display:none}
@media(max-width:720px),(hover:none) and (pointer:coarse){
 .desktop-upload-status{display:none}
}
@media(min-width:721px) and (hover:hover) and (pointer:fine){
 .maker-preview .preview-grid{display:none}
 .desktop-upload-status{margin:9px 0 0}
}
@media(min-width:900px) and (hover:hover) and (pointer:fine){
 .desktop-upload-status{order:6}
 .maker-note{order:7}
}

/* Only inserted by puzzle.js on the explicitly whitelisted preview host. */
.preview-fireworks-button{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:140;border:1px solid #e5ce82;border-radius:999px;background:#181e43;color:#ffe7a2;box-shadow:0 10px 28px rgba(7,13,39,.25);min-height:46px;padding:10px 20px;font-size:13px;font-weight:800;letter-spacing:.01em;cursor:pointer}
.preview-fireworks-button:hover{background:#2b2a5f;box-shadow:0 14px 38px rgba(7,13,39,.34)}
.preview-fireworks-button:focus-visible{outline:3px solid #f3bf68;outline-offset:4px}
@media(max-width:720px){.preview-fireworks-button{right:12px;bottom:max(10px,env(safe-area-inset-bottom));font-size:12px;min-height:40px;padding:8px 13px}}