.tiles-page{--tiles-ink: #17212b;--tiles-muted: #65717f;--tiles-line: #d7dde5;--tiles-surface: #ffffff;--tiles-soft: #f3f6f9;--tiles-blue: #2777c4;--tiles-green: #16845c;--tiles-coral: #d94f45;--tiles-yellow: #e4ab27;--tiles-shadow: 0 8px 18px rgba(23, 33, 43, .12);width:min(1120px,calc(100% - (var(--page-gutter) * 2)));max-width:none;margin:auto;color:var(--tiles-ink);font-family:var(--site-font)}.tiles-page *,.tiles-page *:before,.tiles-page *:after{box-sizing:border-box}.tiles-page button,.tiles-page input,.tiles-page select{font:inherit}.tiles-page h1,.tiles-page h2,.tiles-page p{margin-top:0}.tiles-page h1{font-size:var(--h1-font-size);line-height:1.2}.tiles-page h2{margin-bottom:12px;font-size:18px;line-height:1.2}.tiles-page .tiles-intro{margin-bottom:2rem}.tiles-page .tiles-intro p:last-child{margin-bottom:0;color:rgb(var(--gray-dark))}.tiles-page .app-shell{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.tiles-page .board-panel{display:flex;flex-direction:column;min-width:0;padding:18px;border:1px solid var(--tiles-line);border-radius:8px;background:#ffffffc7;box-shadow:0 8px 24px rgba(var(--gray),12%)}.tiles-page .topbar{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.tiles-page .eyebrow{margin:0 0 4px;color:var(--tiles-blue);font-size:13px;font-weight:800;letter-spacing:0}.tiles-page .mode-tabs{display:flex;flex-wrap:wrap;gap:8px}.tiles-page .mode-tab,.tiles-page .small-button,.tiles-page .primary-button,.tiles-page .check-button{min-height:40px;border:1px solid var(--tiles-line);border-radius:8px;background:var(--tiles-surface);color:var(--tiles-ink);cursor:pointer}.tiles-page .mode-tab{padding:0 14px}.tiles-page .mode-tab.active{border-color:var(--tiles-ink);background:var(--tiles-ink);color:#fff}.tiles-page .game-instructions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;margin-bottom:18px;padding:16px;border:1px solid var(--tiles-line);border-radius:8px;background:#ffffffd1}.tiles-page .step-label{margin:0 0 4px;color:var(--tiles-muted);font-size:12px;font-weight:800;line-height:1.2;text-indent:0;text-transform:uppercase}.tiles-page .setup-instructions{margin-bottom:0;color:var(--tiles-muted);font-size:16px;line-height:1.4;text-indent:0}.tiles-page .setup-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.tiles-page .setup-select{display:flex;align-items:center;gap:8px;min-height:40px;color:var(--tiles-muted);font-size:13px;font-weight:800}.tiles-page .setup-select select{width:76px;min-height:40px}.tiles-page .check-button{min-height:52px;padding:0 22px;border-color:var(--tiles-coral);background:var(--tiles-coral);color:#fff;font-size:18px;font-weight:900;box-shadow:0 10px 18px #d94f4538}.tiles-page .hidden{display:none!important}.tiles-page .quick-score{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:14px}.tiles-page .quick-score div{padding:12px 14px;border:1px solid var(--tiles-line);border-radius:8px;background:#fff;box-shadow:0 4px 12px #17212b14}.tiles-page .quick-score strong{display:block;font-size:clamp(24px,4vw,40px);line-height:1}.tiles-page .play-area{display:grid;grid-template-columns:180px minmax(0,1fr);gap:18px;flex:1;min-height:0}.tiles-page .pack-panel,.tiles-page .board-area{display:grid;grid-template-rows:auto minmax(0,1fr);gap:8px;min-width:0}.tiles-page .area-title{color:var(--tiles-muted);font-size:13px;font-weight:800;line-height:1.2}.tiles-page .tray{display:grid;align-content:start;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:12px;overflow:auto;border:1px solid var(--tiles-line);border-radius:8px;background:#d8dee6}.tiles-page .tray.drop-ready{border-color:var(--tiles-blue);background:#c9d8e8}.tiles-page .grid-wrap{display:grid;place-items:center;min-height:380px;overflow:auto;border:1px solid var(--tiles-line);border-radius:8px;background:#ffffffb8}.tiles-page .grid{display:grid;grid-template-columns:repeat(6,86px);grid-template-rows:repeat(4,86px);gap:8px;padding:18px}.tiles-page .cell{position:relative;border:1px dashed #b8c1cb;border-radius:8px;background:#ffffff9e}.tiles-page .cell.drop-ready{border-color:var(--tiles-blue);background:#2777c414}.tiles-page .tile{display:grid;place-items:center;width:100%;aspect-ratio:1;border:2px solid rgba(23,33,43,.86);border-radius:8px;box-shadow:var(--tiles-shadow);background:#fff;color:#f8fafc;cursor:grab;user-select:none;touch-action:none}.tiles-page .tile:active{cursor:grabbing}.tiles-page .tile.selected{outline:4px solid var(--tiles-yellow);outline-offset:2px}.tiles-page .tile-face{display:grid;place-items:center;width:68%;aspect-ratio:1;padding:4px;overflow:hidden;border-radius:8px;border:1px solid rgba(255,255,255,.16);background:#334155;color:inherit;font-size:26px;font-weight:900;line-height:1.05;text-align:center;word-break:break-word;white-space:nowrap}.tiles-page .tile.long-label .tile-face{font-size:18px}.tiles-page .tile.extra-long-label .tile-face{font-size:13px}.tiles-page .tile[data-kind=blank] .tile-face{color:transparent}.tiles-page .pack-tile[data-kind=blank] .tile-face{color:#cbd5e1;font-size:16px}.tiles-page .tile[data-kind=equation] .tile-face{color:#f8fafc}.tiles-page .tile.question-tile{border-color:var(--tiles-blue)}.tiles-page .tile.question-tile .tile-face{border-color:#2777c459;background:#0f2742}.tiles-page .tile.mole{border-color:#9b4a12;background:#fff}.tiles-page .tile.mole .tile-face{border-color:#9b4a12;background:#334155;color:#fff}.tiles-page .pixel-matrix{display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(8,1fr);gap:1px;width:92%;aspect-ratio:1;padding:2px;border-radius:4px;background:#334155;box-shadow:inset 0 0 0 1px #ffffff14}.tiles-page .pixel{border-radius:1px;background:#334155;box-shadow:0 0 2px #ffffff24}.tiles-page .pixel[data-color=off]{background:#334155;box-shadow:none}.tiles-page .pixel[data-color=brown]{background:#8a4b22}.tiles-page .pixel[data-color=tan]{background:#d6a45f}.tiles-page .pixel[data-color=pink]{background:#f08ba0}.tiles-page .pixel[data-color=black]{background:#05070c}.tiles-page .pixel[data-color=soil]{background:#5c3418}.tiles-page .tile.revealed .tile-face{border-color:var(--tiles-blue);background:var(--tiles-blue);color:#fff;font-size:28px;line-height:1}.tiles-page .tile.matched{border-color:#9aa6b2;background:#4b5563;color:#d1d5db;cursor:default}.tiles-page .tile.matched .tile-face{border-color:#9aa6b2;background:#aeb8c4;color:#fff;font-size:28px;line-height:1}.tiles-page .tile.set-tile .tile-face{padding:5px}.tiles-page .tile.set-selected{outline:4px solid var(--tiles-yellow);outline-offset:2px}.tiles-page .set-face{display:flex;align-items:center;justify-content:center;gap:2px;width:100%;height:100%}.tiles-page .set-mark{font-size:17px;line-height:1}.tiles-page .set-face[data-color=red] .set-mark{color:#ff6b6b}.tiles-page .set-face[data-color=green] .set-mark{color:#34d399}.tiles-page .set-face[data-color=blue] .set-mark{color:#60a5fa}.tiles-page .tray .tile{min-width:66px}.tiles-page .side-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tiles-page .status-panel,.tiles-page .graph-panel,.tiles-page .interest-panel{padding:16px;border:1px solid var(--tiles-line);border-radius:8px;background:var(--tiles-surface)}.tiles-page .panel-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.tiles-page .prompt{min-height:44px;color:var(--tiles-muted);line-height:1.35;text-indent:0}.tiles-page .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.tiles-page .metric-row div{padding:10px;border-radius:8px;background:var(--tiles-soft)}.tiles-page .metric-label{display:block;margin-bottom:4px;color:var(--tiles-muted);font-size:12px;font-weight:700}.tiles-page .metric-row strong{font-size:22px}.tiles-page .small-button{padding:0 12px}.tiles-page .graph-list{display:grid;gap:6px;max-height:230px;overflow:auto;color:var(--tiles-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;line-height:1.4}.tiles-page .graph-line{padding:8px;border-radius:8px;background:var(--tiles-soft)}.tiles-page .interest-panel{display:grid;gap:12px}.tiles-page label{display:grid;gap:6px;color:var(--tiles-muted);font-size:13px;font-weight:700}.tiles-page input,.tiles-page select{width:100%;min-height:40px;padding:0 10px;border:1px solid var(--tiles-line);border-radius:8px;background:#fff;color:var(--tiles-ink);font-size:16px}.tiles-page input[type=range]{padding:0}.tiles-page .primary-button{border-color:var(--tiles-blue);background:var(--tiles-blue);color:#fff;font-weight:800}.tiles-page .save-status{min-height:18px;margin-bottom:0;color:var(--tiles-green);font-size:13px;text-indent:0}@media(max-width:980px){.tiles-page .app-shell,.tiles-page .side-panel,.tiles-page .play-area,.tiles-page .game-instructions{grid-template-columns:1fr}.tiles-page .setup-actions{justify-content:flex-start}.tiles-page .quick-score{grid-template-columns:repeat(3,minmax(86px,1fr))}.tiles-page .tray{grid-template-columns:repeat(8,minmax(58px,1fr))}.tiles-page .grid{grid-template-columns:repeat(6,72px);grid-template-rows:repeat(4,72px)}}@media(max-width:620px){.tiles-page .board-panel,.tiles-page .side-panel{padding:16px}.tiles-page .topbar{align-items:start;flex-direction:column}.tiles-page .tray{grid-template-columns:repeat(4,minmax(58px,1fr))}.tiles-page .grid-wrap{min-height:310px}.tiles-page .grid{grid-template-columns:repeat(6,54px);grid-template-rows:repeat(4,54px);gap:6px;padding:10px}.tiles-page .tile-face{font-size:20px}.tiles-page .quick-score{gap:6px}.tiles-page .quick-score div{padding:9px}}