html,body{height:100%;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none}#app{display:flex;flex-direction:column;align-items:center;max-width:540px;margin:0 auto;padding:12px;height:100%}.header{width:100%;display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.title{font-size:2rem;font-weight:800;color:var(--text)}.score-display{display:flex;gap:8px;align-items:center}.score-box{background:var(--score-bg);color:var(--score-text);border-radius:6px;padding:6px 16px;text-align:center;min-width:70px}.score-box .label{font-size:.6rem;text-transform:uppercase;letter-spacing:1px;opacity:.8}.score-box .value{font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums}.controls{width:100%;display:flex;gap:8px;margin-bottom:12px}.controls .btn{flex:1}#game-canvas{display:block;border-radius:12px}.moves-display{display:flex;gap:8px;margin-top:8px;align-items:center;font-size:.9rem;color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}.moves-display.low{color:#e74c3c}.moves-label{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;opacity:.7;margin-right:4px}.target-display{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:.85rem;color:var(--text-secondary, var(--text))}.target-mode{font-size:.65rem;text-transform:uppercase;letter-spacing:1px;opacity:.6;background:var(--score-bg);padding:2px 8px;border-radius:4px}.shed-display{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:.85rem;color:var(--text-secondary, var(--text));font-weight:600;font-variant-numeric:tabular-nums}.shed-label{font-size:.7rem;text-transform:uppercase;letter-spacing:1px;opacity:.7;margin-right:4px}.shed-display.near{color:#27ae60}.combo-badge{position:absolute;top:50%;right:-60px;transform:translateY(-50%);background:#ff6b35;color:#fff;padding:4px 12px;border-radius:20px;font-size:1rem;font-weight:800;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}.combo-badge.visible{opacity:1;transform:translateY(-50%) scale(1.1)}.undo-badge{font-size:.65rem;opacity:.7;margin-left:2px}.mode-list{display:flex;flex-direction:column;gap:8px;margin:16px 0;max-width:320px}.mode-option{text-align:left;padding:12px 16px!important;font-size:.95rem!important}.mode-option.selected{border-left:3px solid #27ae60}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0;max-width:280px}.stat-item{background:var(--score-bg);border-radius:6px;padding:12px 8px;text-align:center}.stat-value{font-size:1.5rem;font-weight:800;color:var(--score-text)}.stat-label{font-size:.65rem;text-transform:uppercase;letter-spacing:1px;color:var(--score-text);opacity:.8;margin-top:2px}.canvas-wrapper{position:relative;display:inline-block}@media(max-height:600px){.title{font-size:1.5rem}.score-box .value{font-size:1rem}.score-box{padding:4px 12px}.controls{margin-bottom:8px}.moves-display{margin-top:4px;font-size:.8rem}}@media(orientation:landscape)and (min-width:640px){#app{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;align-items:start;max-width:900px;padding:8px 16px}#game-canvas,.canvas-wrapper{grid-column:1;grid-row:1 / span 20;align-self:center}.moves-display{margin-top:4px}}#tutorial-canvas{display:block;margin:12px auto;border-radius:8px}.tutorial-hint{font-size:.9rem;margin:8px 0 16px;color:var(--text-secondary, var(--text))}.bonus-toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%) translateY(10px);background:#27ae60;color:#fff;padding:8px 20px;border-radius:20px;font-size:.9rem;font-weight:700;opacity:0;transition:opacity .3s,transform .3s;pointer-events:none;z-index:100}.bonus-toast.visible{opacity:1;transform:translate(-50%) translateY(0)}@media(prefers-reduced-motion:reduce){.combo-badge{transition:none}}