:root{--stage: #050505;--background: #f4f3ee;--card-surface: #f4f3ee;--panel-surface: #fffdf8;--accent: #5b8def;--accent-dark: #1f5aa6;--text: #222222;--text-muted: #5f5f5f;--panel-border: #d7d2c6;--cell-border: #d6d4cc;--block-background: #dddddd;--block-stroke: #f4f3ee;--shadow: rgba(0, 0, 0, .22);color:var(--text);background:var(--stage);font-family:Inter,SF Pro Text,Segoe UI,Arial,sans-serif;line-height:1.4}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{background:var(--stage)}button{font:inherit}.app{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:18px 14px 28px;background:var(--stage)}.game{width:min(100%,392px);position:relative;display:flex;flex-direction:column;gap:16px;padding:24px 10px 20px;border:8px solid var(--accent);border-radius:24px;background:var(--card-surface);box-shadow:0 18px 40px var(--shadow)}.game-header{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:0 10px}.game-copy{display:flex;flex-direction:column;gap:8px;min-width:0}.game-copy h1{margin:0;font-size:1rem;font-weight:800;line-height:1.05;letter-spacing:-.02em}.puzzle-trigger{padding:0;border:0;background:transparent;color:var(--accent-dark);font-size:.8rem;font-weight:500;line-height:1.2;text-align:left;cursor:pointer;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;display:flex;flex-direction:column;gap:2px}.puzzle-trigger:hover{color:#143c6f}.puzzle-trigger-set{font-size:.78rem;font-weight:800;line-height:1.1;text-transform:uppercase;letter-spacing:.03em}.puzzle-trigger-level{font-size:.8rem;font-weight:500;line-height:1.2}.puzzle-trigger:focus-visible,.completion-next:focus-visible,.picker-header button:focus-visible,.picker-grid button:focus-visible,.bubble-reset:focus-visible,.bubble-rotate:focus-visible{outline:2px solid var(--accent-dark);outline-offset:3px}.header-bubble{flex:0 0 auto}.bubble{width:66px;aspect-ratio:1;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;padding:10px;border:1.5px solid var(--text);background:#fff;color:var(--text);font-size:.82rem;font-weight:700;line-height:1.05;text-align:center;box-shadow:none}.bubble-helper{transform:rotate(10deg)}.bubble-reset,.bubble-rotate{border-color:var(--accent);background:var(--accent);color:#fff}.bubble-reset{transform:rotate(10deg)}.bubble-rotate{position:absolute;left:20px;bottom:20px;transform:rotate(-12deg);z-index:25;opacity:.6;width:86px;padding:12px 10px;font-size:1rem}.bubble-rotate:disabled{opacity:.35}.rotate-button.is-active{opacity:1}.rotate-button.is-hidden{opacity:0;pointer-events:none}.play-area{position:relative;display:flex;flex-direction:column;gap:11px;min-height:553px}.board-area{min-height:234px}.completion-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px 16px;border:1px solid var(--panel-border);background:#000000f5;color:#fff;text-align:center}.completion-badge{width:108px;aspect-ratio:1;border-radius:999px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-size:1rem;font-weight:800;line-height:1}.completion-copy{max-width:12ch;font-size:.95rem;font-weight:800;line-height:1.12}.completion-next{padding:0;border:0;background:transparent;color:#fff;font-size:.82rem;font-weight:700;text-decoration:underline;text-underline-offset:4px;cursor:pointer}.completion-done{font-size:.82rem;font-weight:700}.picker-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;padding:18px 14px;background:#00000085}.picker-dialog{width:min(100%,392px);max-height:min(82vh,720px);display:flex;flex-direction:column;gap:12px;padding:16px 14px;border:6px solid var(--accent);border-radius:22px;background:var(--card-surface)}.picker-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.picker-header strong{font-size:.95rem;letter-spacing:-.01em}.picker-header button,.picker-grid button{padding:10px 12px;border:1px solid var(--panel-border);border-radius:12px;background:var(--panel-surface);color:var(--text)}.picker-sections{display:flex;flex-direction:column;gap:14px;overflow-y:auto;padding-right:2px}.picker-section{display:flex;flex-direction:column;gap:8px}.picker-section-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-inline:2px}.picker-section-header strong{font-size:.9rem}.picker-section-header span{font-size:.76rem;font-weight:600;color:var(--text-muted)}.picker-grid{display:grid;grid-template-columns:1fr;gap:8px}.picker-grid button{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-height:64px;text-align:left}.picker-grid button span:first-child{font-weight:800}.picker-grid button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.board-shell{display:flex;justify-content:center;align-items:flex-start;min-height:234px;padding:13px 0 0}.board{position:relative;overflow:visible}.board-cell{position:absolute;border:1px solid var(--block-stroke);background:var(--block-background)}.piece{position:relative;touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab}.piece.is-selected{outline:2px solid rgba(91,141,239,.55);outline-offset:2px}.piece-cell{position:absolute;border:1px solid rgba(0,0,0,.14)}.tray{width:100%;display:flex;flex-wrap:nowrap;justify-content:flex-start;align-items:flex-start;gap:14px;overflow-x:auto;min-height:203px;padding:14px 0 18px 10px;margin-inline:-10px;-webkit-overflow-scrolling:touch;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:rgba(95,95,95,.7) transparent;scrollbar-gutter:stable both-edges}.tray::-webkit-scrollbar{height:10px}.tray::-webkit-scrollbar-track{background:transparent}.tray::-webkit-scrollbar-thumb{border-radius:999px;background:#5f5f5fa6}.pieces-container{width:calc(100% + 20px)}.tray-item{min-width:fit-content;flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:9px}.tray-label{font-size:.77rem;font-weight:600;color:var(--text-muted)}.tray-empty{font-size:.86rem;color:var(--text-muted)}.floating-piece{position:fixed;z-index:30;pointer-events:none;opacity:.95}.board-piece{position:absolute;z-index:2}.ghost-piece{position:absolute;z-index:1;pointer-events:none}@media (min-width: 641px){.app{align-items:center;padding:28px 20px}}@media (max-width: 380px){.app{padding-inline:10px}.game{width:100%;padding:22px 10px 20px;border-width:7px;border-radius:22px}.game-copy h1{font-size:.94rem}.puzzle-trigger{font-size:.76rem}.bubble{width:62px;font-size:.76rem;padding:8px}.play-area{min-height:520px}.board-area,.board-shell{min-height:222px}.bubble-rotate{left:20px;bottom:20px;width:78px;padding:10px 8px;font-size:.9rem}.tray{min-height:188px;padding-bottom:16px}.completion-badge{width:96px;font-size:.92rem}.completion-copy{font-size:.88rem}.completion-next,.completion-done{font-size:.78rem}.completion-overlay{top:0;right:0;bottom:0;left:0}.tray-label{font-size:.74rem}}