/* Compact app squares, native games and a complete touch piano. */
body[data-site="hub"] .platform-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
body[data-site="hub"] .platform-card{aspect-ratio:1;min-height:0;height:auto;padding:22px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border-radius:26px;gap:8px;background:var(--tint);overflow:hidden}
body[data-site="hub"] .platform-card .card-top{display:contents}body[data-site="hub"] .platform-card .number,body[data-site="hub"] .platform-preview,body[data-site="hub"] .platform-bottom{display:none}
body[data-site="hub"] .platform-icon{height:62px;width:62px;display:grid;place-items:center;background:transparent;padding:0;border:0;margin:0}body[data-site="hub"] .platform-icon .mini-mark{height:60px;width:60px}
body[data-site="hub"] .platform-card .eyebrow{font-size:10px;letter-spacing:.1em;margin:0}body[data-site="hub"] .platform-card h3{font-size:25px;line-height:1.4;margin:0}body[data-site="hub"] .platform-card p{font-size:12px;line-height:1.6;max-width:100%;margin:0;color:var(--accent)}
body[data-site="pixel"] .tool-shell,body[data-site="nagham"] .tool-shell{display:block;padding:30px;min-width:0;overflow:hidden}
.play-room,.piano-studio{min-width:0;width:100%}.studio-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:26px}.studio-heading h3{font-size:clamp(24px,3vw,36px);line-height:1.5;margin:8px 0}.studio-heading p{margin:0;color:var(--muted);line-height:1.8}.studio-badge{white-space:nowrap;background:var(--tint);color:var(--accent);padding:9px 15px;border-radius:99px;font-size:12px;font-weight:700}.studio-note{font-size:12px;color:var(--muted);line-height:1.9;margin:14px 0 0}.studio-heading .eyebrow{font-size:11px;letter-spacing:.12em}
.game-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:24px}.game-picker button{font:inherit;color:var(--ink);border:1px solid var(--line);border-radius:20px;background:var(--paper);padding:18px 10px;cursor:pointer;display:flex;align-items:center;flex-direction:column;gap:7px;min-width:0}.game-picker button b{font:700 30px/1.2 system-ui,sans-serif;color:var(--accent);height:40px;display:grid;place-items:center}.game-picker button strong{font-size:16px}.game-picker button small{font-size:11px;line-height:1.6;color:var(--muted)}.game-picker button[aria-pressed="true"]{background:var(--tint);border:2px solid var(--accent);padding:17px 9px;box-shadow:0 3px 0 color-mix(in srgb,var(--accent) 15%,transparent)}
.game-stage{border:1px solid var(--line);border-radius:24px;padding:24px;background:var(--paper)}.game-stage-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.game-stage h4,.studio-bottom h4{font-size:21px;margin:0 0 8px}.game-stage-head p{margin:0;font-size:13px;line-height:1.8;color:var(--muted)}#play-status{min-height:28px;text-align:center;font-weight:700;color:var(--accent);margin:20px 0 14px}.game-settings{display:flex;justify-content:center;margin-top:12px}.game-settings label{max-width:300px;width:100%;display:block;font-size:12px}.game-settings select{display:block;width:100%;margin-top:7px;font-size:16px;min-height:46px;padding:7px 12px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:12px}.game-record{text-align:center;font-size:12px;color:var(--muted);margin-bottom:0}
.play-board{direction:ltr;margin:0 auto;width:min(100%,400px);display:grid;gap:9px;aspect-ratio:1;outline-offset:6px}.board-memory,.board-merge{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,minmax(0,1fr))}.board-xo{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));width:min(100%,360px)}.memory-tile,.xo-tile{display:grid;place-items:center;padding:0;border:1px solid var(--line);border-radius:16px;background:var(--tint);font:700 35px/1 system-ui,sans-serif;color:var(--accent);cursor:pointer;min-width:0;min-height:0;aspect-ratio:1}.memory-tile.open,.memory-tile.matched{background:var(--accent);color:white;border-color:var(--accent)}.memory-tile.matched{opacity:.7}.xo-tile{font-size:48px}.xo-tile:disabled{opacity:1;cursor:default}.game-controls{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin-top:20px}.direction-pad{display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:repeat(2,44px);gap:6px;direction:ltr}.direction-pad button{padding:0;font-size:24px;border:1px solid var(--line);border-radius:12px;background:var(--tint);color:var(--accent)}.direction-pad [data-direction="up"]{grid-column:2;grid-row:1}.direction-pad [data-direction="left"]{grid-column:1;grid-row:2}.direction-pad [data-direction="down"]{grid-column:2;grid-row:2}.direction-pad [data-direction="right"]{grid-column:3;grid-row:2}.board-merge,.board-snake{touch-action:none}.board-merge{padding:9px;background:#e6dfed;border-radius:18px}.merge-tile{display:grid;place-items:center;border-radius:10px;background:#f8f5fb;font:700 clamp(20px,4vw,32px)/1 system-ui,sans-serif;color:#432560}.merge-tile[data-value="0"]{background:#d4cbdc}.merge-tile[data-value="4"]{background:#e9d7f6}.merge-tile[data-value="8"]{background:#d3b2ee}.merge-tile[data-value="16"]{background:#b183d9}.merge-tile[data-value="32"],.merge-tile[data-value="64"]{background:#8051ac;color:white}.merge-tile[data-value="128"],.merge-tile[data-value="256"],.merge-tile[data-value="512"],.merge-tile[data-value="1024"],.merge-tile[data-value="2048"]{background:#4c2377;color:#fff;font-size:26px}
.board-snake{grid-template-columns:repeat(14,1fr);grid-template-rows:repeat(14,1fr);gap:2px;background:#252031;padding:8px;border-radius:18px}.snake-cell{border-radius:3px;background:#312b3e}.snake-body{background:#b89ae6}.snake-head{background:#f1e4ff}.snake-food{background:#eab64e;border-radius:50%}
.piano-toolbar{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:20px}.piano-toolbar label,.tempo-row label{display:block;font-size:12px;color:var(--muted)}.piano-toolbar select,.tempo-row select,.tempo-row input{display:block;margin-top:7px!important;height:48px;width:100%;min-width:130px;border:1px solid var(--line);border-radius:12px;padding:8px 12px;font:inherit;font-size:16px;background:var(--paper);color:var(--ink)}.piano-toolbar .subtle{min-height:48px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;font-size:12px}.piano-toolbar [aria-pressed="true"]{background:var(--accent);color:white;border-color:var(--accent)}.keyboard-top{border-radius:18px 18px 0 0;background:#211c24;color:#f9ecf5;display:flex;justify-content:space-between;gap:12px;padding:13px 18px;font-size:12px}.keyboard-window{overflow-x:auto;overflow-y:hidden;max-width:100%;height:215px;background:#211c24;border:8px solid #211c24;border-top:0;border-radius:0 0 16px 16px;scrollbar-width:thin;scrollbar-color:#ad85a4 #211c24;overscroll-behavior-x:contain}.piano-keys{position:relative;height:194px;user-select:none;-webkit-user-select:none}.piano-key{position:absolute;top:0;cursor:pointer;touch-action:none;user-select:none;-webkit-user-select:none;border-radius:0 0 6px 6px;margin:0;padding:0;display:flex;align-items:flex-end;justify-content:center;box-sizing:border-box;font:600 10px/1 system-ui,sans-serif;transition:background .07s}.piano-key span{padding-bottom:13px;pointer-events:none}.white-key{width:46px;height:190px;z-index:1;background:linear-gradient(#fff,#f3efec);color:#746b70;border:1px solid #b2a8ad;box-shadow:inset 0 -5px 0 #d9d1d4}.black-key{width:29px;height:122px;z-index:2;background:linear-gradient(#29232a,#080609);color:#d3c5cf;border:1px solid #080609;box-shadow:inset 0 -6px 0 #3b303a,0 3px 3px #0005}.white-key.playing{background:#f2bfdc;box-shadow:inset 0 -2px 0 var(--accent)}.black-key.playing{background:#a52b64}.piano-key:focus-visible{outline:3px solid #de6ca4;outline-offset:-4px}.octave-key span{color:#a52b64;font-weight:800}.hide-labels span{visibility:hidden}.keyboard-navigation{display:flex;align-items:center;gap:12px;margin-top:16px}.keyboard-navigation>label{flex:1;display:block;font-size:11px;min-width:70px}.keyboard-navigation input{display:block;width:100%;padding:0;height:28px;accent-color:var(--accent);margin-top:8px}.keyboard-navigation .subtle{min-height:44px;font-size:12px;white-space:nowrap}
.studio-bottom{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:18px;margin-top:26px}.tempo-panel,.record-panel{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:20px;min-width:0}.tempo-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:15px 0}.tempo-row input,.tempo-row select{min-width:0}.tempo-panel>button{min-height:44px}.tempo-panel [aria-pressed="true"]{color:var(--accent)}#piano-beat{display:block;letter-spacing:9px;color:var(--accent);margin-top:10px}.record-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}#record-clock{font:500 20px/1.5 ui-monospace,monospace;color:var(--accent)}.record-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0 10px}.record-actions .button{font-size:13px;min-height:46px;padding:11px 18px}.record-actions .subtle{min-height:44px;font-size:12px}#record-status{font-size:13px;line-height:1.8;color:var(--muted);margin:10px 0}#record-preview{width:100%;margin-top:12px;display:block;height:44px}.piano-studio button:disabled{opacity:.45;cursor:not-allowed}.game-stage button:focus-visible,.game-picker button:focus-visible,.piano-studio button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:900px){body[data-site="hub"] .platform-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.studio-bottom{grid-template-columns:1fr}.piano-toolbar label{flex:1}.studio-heading{gap:12px}.studio-badge{font-size:10px}.game-stage{padding:18px}}
@media(max-width:600px){body[data-site="hub"] .platform-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}body[data-site="hub"] .platform-card{padding:12px;gap:5px;border-radius:22px}body[data-site="hub"] .platform-icon,body[data-site="hub"] .platform-icon .mini-mark{width:42px;height:42px}body[data-site="hub"] .platform-card h3{font-size:20px}body[data-site="hub"] .platform-card p{font-size:10px;line-height:1.5}body[data-site="hub"] .platform-card .eyebrow{font-size:9px}body[data-site="pixel"] .tool-shell,body[data-site="nagham"] .tool-shell{padding:16px;border-radius:22px}.studio-heading{display:block;margin-bottom:20px}.studio-heading p{font-size:13px}.studio-badge{display:inline-block;margin-top:12px}.game-picker{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.game-picker button{padding:14px 7px;border-radius:18px}.game-picker button[aria-pressed="true"]{padding:13px 6px}.game-picker button strong{font-size:14px}.game-picker button small{font-size:10px}.game-picker button b{font-size:25px;height:30px}.game-stage{padding:14px}.game-stage-head{flex-wrap:wrap}.game-stage h4{font-size:19px}.game-stage-head p{font-size:12px}.play-board{gap:6px}.memory-tile{font-size:28px;border-radius:12px}.merge-tile{font-size:22px}.piano-toolbar{gap:8px}.piano-toolbar label{flex-basis:calc(50% - 8px)}.piano-toolbar .subtle{flex:1;font-size:11px;padding:8px}.piano-toolbar select{min-width:0;font-size:16px;padding:8px}.keyboard-navigation{gap:8px;flex-wrap:wrap}.keyboard-navigation>label{order:5;flex-basis:100%}.keyboard-navigation .subtle{flex:1}.tempo-panel,.record-panel{padding:17px}.record-actions{gap:9px}.record-actions .button{font-size:12px}.studio-bottom{gap:14px}.merge-tile[data-value="1024"],.merge-tile[data-value="2048"]{font-size:18px}}
@media(prefers-reduced-motion:reduce){.piano-key,.game-picker button{transition:none}}
@media(max-width:600px){body[data-site="hub"] .platform-card .eyebrow{display:none}}