.scratch-fullscreen-toggle,.scratch-fullscreen-controls{display:none}
.keypad-grid [data-key="7"]{order:1}.keypad-grid [data-key="8"]{order:2}.keypad-grid [data-key="9"]{order:3}.keypad-grid [data-key="("]{order:4}.keypad-grid [data-key="4"]{order:5}.keypad-grid [data-key="5"]{order:6}.keypad-grid [data-key="6"]{order:7}.keypad-grid [data-key=")"]{order:8}.keypad-grid [data-key="1"]{order:9}.keypad-grid [data-key="2"]{order:10}.keypad-grid [data-key="3"]{order:11}.keypad-grid [data-key="+"]{order:12}.keypad-grid [data-key="⌫"]{order:13}.keypad-grid [data-key="0"]{order:14}.keypad-grid [data-key="."]{order:15}.keypad-grid [data-key="-"]{order:16}
@media (min-width:650px){.mobile-keypad{display:block;margin-top:10px}.keypad-targets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.keypad-targets:empty{display:none}.keypad-targets button,.keypad-grid button{border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-weight:800;min-height:48px}.keypad-targets button{background:#e7efe9}.keypad-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:7px}}
@media (orientation:landscape) and (pointer:coarse){
  .question{margin:1px 0 5px;font-size:.9rem;font-weight:600;line-height:1.3}
  .answer-row{margin-top:5px}
  .answer{padding:6px 8px;font-size:.92rem}
  .split-answer,.fraction-answer{margin-top:5px}
  .mobile-keypad{display:block;margin-top:4px}
  .keypad-targets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px}
  .keypad-targets:empty{display:none}
  .keypad-targets button,.keypad-grid button{border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-weight:800;min-height:32px;padding:2px 4px;line-height:1.1}
  .keypad-targets button{background:#e7efe9}
  .keypad-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:3px;margin-top:3px}
  .keypad-grid [data-key="1"]{order:1}.keypad-grid [data-key="2"]{order:2}.keypad-grid [data-key="3"]{order:3}.keypad-grid [data-key="4"]{order:4}.keypad-grid [data-key="5"]{order:5}.keypad-grid [data-key="6"]{order:6}.keypad-grid [data-key="7"]{order:7}.keypad-grid [data-key="8"]{order:8}.keypad-grid [data-key="9"]{order:9}.keypad-grid [data-key="0"]{order:10}.keypad-grid [data-key="."]{order:11}.keypad-grid [data-key="+"]{order:12}.keypad-grid [data-key="-"]{order:13}.keypad-grid [data-key="("]{order:14}.keypad-grid [data-key=")"]{order:15}.keypad-grid [data-key="⌫"]{order:16}
  .answer{pointer-events:none;caret-color:transparent}
  .split-answer .answer{pointer-events:auto;cursor:pointer}
  .scratch-fullscreen-toggle{display:block;position:fixed;right:max(10px,env(safe-area-inset-right));bottom:max(10px,env(safe-area-inset-bottom));z-index:82;width:auto;min-width:78px;padding:10px 13px;border:1px solid #fff;border-radius:999px;background:#326652;color:#fff;font-weight:800;box-shadow:0 4px 16px rgba(0,0,0,.3)}
  body.scratch-fullscreen-active{overflow:hidden}
  body.scratch-fullscreen-active .scratch-scroll{position:fixed;inset:0;z-index:70;width:100vw!important;height:100dvh!important;margin:0!important;border:0;border-radius:0;background:#fff}
  body.scratch-fullscreen-active.ink-calculator-open .scratch-scroll{right:auto;width:max(120px,calc(100vw - var(--ink-calculator-width,390px)))!important}
  body.scratch-fullscreen-active.ink-calculator-open .scratch-scroll::before{left:0;width:max(120px,calc(100vw - var(--ink-calculator-width,390px)));transform:none;box-sizing:border-box}
  body.scratch-fullscreen-active.ink-calculator-open .scratch-inner{top:58px}
  body.scratch-fullscreen-active .scratch-scroll::before{content:attr(data-question);position:fixed;z-index:74;top:max(8px,env(safe-area-inset-top));left:50%;width:min(86vw,850px);transform:translateX(-50%);padding:7px 12px;border-radius:10px;background:rgba(255,250,250,.76);color:rgba(145,43,52,.58);font-size:1rem;font-weight:800;text-align:center;line-height:1.35;pointer-events:none;white-space:normal}
  body.scratch-fullscreen-active .scratch-inner{z-index:71}
  body.scratch-fullscreen-active .scratch-fullscreen-toggle{z-index:82;background:#8a4e2f}
  body.scratch-fullscreen-active .scratch-fullscreen-toggle{display:none}
  body.scratch-fullscreen-active .scratch-fullscreen-controls{display:flex;position:fixed;right:max(8px,env(safe-area-inset-right));bottom:max(8px,env(safe-area-inset-bottom));z-index:83;gap:5px}
  .scratch-fullscreen-controls button{min-height:38px;padding:7px 10px;border:1px solid rgba(255,255,255,.9);border-radius:9px;background:rgba(50,102,82,.9);color:#fff;font-size:.82rem;font-weight:800;box-shadow:0 3px 12px rgba(0,0,0,.24)}
  .final-submit{margin-top:6px;min-height:38px;padding:8px}
}