*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #F5EFFA;--lavender: #E6E6FA;--lavender-deep: #C9B8E8;--mauve: #C8A2C8;--rose: #F4C2C2;--plum: #6B4E85;--plum-soft: #8B6DA8;--white: #FFFFFF;--gold: #E8C55A}html,body{height:100%;background:var(--bg);font-family:Quicksand,-apple-system,system-ui,sans-serif;color:var(--plum);overflow:hidden}#app{max-width:480px;margin:0 auto;height:100vh;height:100dvh;min-height:480px;display:flex;flex-direction:column;padding:16px;position:relative}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-shrink:0}.topbar-right{display:flex;align-items:center;gap:8px}.icon-btn{width:34px;height:34px;border-radius:50%;border:none;background:var(--white);color:var(--plum);display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px #6b4e8514;padding:0}.icon-btn svg{width:18px;height:18px}.topbar-title{font-size:22px;font-weight:700}.topbar-stat{display:flex;align-items:center;gap:6px;background:var(--white);padding:6px 12px;border-radius:20px;font-size:14px;font-weight:600;box-shadow:0 2px 6px #6b4e8514}.level-header{background:var(--white);border-radius:20px;padding:14px 18px;margin-bottom:14px;box-shadow:0 2px 10px #6b4e8514;flex-shrink:0}.level-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.moves-pill{background:var(--lavender);color:var(--plum);padding:4px 12px;border-radius:14px;font-size:13px;font-weight:700}.goal-row{font-size:13px;color:var(--plum-soft);margin-bottom:4px}#board-container{background:var(--white);border-radius:22px;padding:12px;box-shadow:0 4px 16px #6b4e851a;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative}#board-canvas{touch-action:none;display:block}.booster-tray{display:flex;justify-content:space-around;gap:4px;margin-top:14px;background:var(--white);border-radius:18px;padding:10px;box-shadow:0 2px 10px #6b4e8514;flex-shrink:0}.booster-btn{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:10px;color:var(--plum-soft);font-weight:600;background:none;border:none;font-family:inherit;min-width:0;flex:1}.booster-icon{width:clamp(32px,10vw,40px);height:clamp(32px,10vw,40px);border-radius:14px;background:var(--lavender);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--plum)}.overlay{position:absolute;inset:0;background:#6b4e8559;display:none;align-items:center;justify-content:center;padding:24px}.overlay.visible{display:flex}.overlay-card{background:var(--white);border-radius:28px;padding:32px 26px;width:100%;max-width:340px;text-align:center;box-shadow:0 8px 30px #6b4e8540}.overlay-title{font-size:22px;font-weight:700;margin-bottom:6px}.overlay-sub{font-size:13px;color:var(--plum-soft);margin-bottom:20px}.win-stars{display:flex;justify-content:center;gap:10px;margin-bottom:20px;font-size:36px}.win-star.filled{color:var(--gold)}.win-star.empty{color:var(--lavender)}.overlay-stats{display:flex;justify-content:space-around;margin-bottom:22px;padding:12px 0;border-top:1px solid var(--lavender);border-bottom:1px solid var(--lavender)}.overlay-stat-value{font-size:18px;font-weight:700}.overlay-stat-label{font-size:11px;color:var(--plum-soft)}.btn-primary{width:100%;padding:14px;border-radius:16px;border:none;background:var(--mauve);color:#fff;font-size:15px;font-weight:700;font-family:inherit}.settings-row{width:100%;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-radius:14px;background:var(--lavender);border:none;font-family:inherit;font-size:15px;font-weight:600;color:var(--plum);margin-bottom:18px}.settings-row-state{display:flex;align-items:center;color:var(--plum-soft)}.settings-row-state svg{width:22px;height:22px}.settings-row .icon-sound-off,.settings-row.muted .icon-sound-on{display:none}.settings-row.muted .icon-sound-off{display:block}@media (max-height: 680px){#app{padding:10px}.topbar{margin-bottom:8px}.level-header{padding:10px 14px;margin-bottom:8px}.booster-tray{margin-top:8px;padding:6px}}@media (max-width: 360px){.topbar-title{font-size:18px}.booster-btn{font-size:9px}}