.stack-wrap{flex-direction:column;align-items:center;max-width:500px;margin:0 auto;padding:10px 16px 0;display:flex}.hud{justify-content:space-between;align-items:center;width:100%;margin-bottom:8px;padding:0 4px;display:flex}.hud-score{color:var(--ink);letter-spacing:-1px;font-size:2.2rem;font-weight:700}.hud-score small{color:var(--ink-soft);margin-left:2px;font-size:1.2rem}.hud-combo{background:var(--yellow);border:2px solid var(--ink);box-shadow:var(--shadow-sm);opacity:0;border-radius:999px;padding:4px 12px;font-size:1rem;font-weight:700;transition:opacity .2s,transform .2s;transform:scale(.8)}.hud-combo.active{opacity:1;animation:.4s ease-in-out infinite alternate wiggle;transform:scale(1)}.canvas-container{aspect-ratio:9/13;border:var(--line);width:100%;max-height:68dvh;box-shadow:0 6px 0 var(--ink);touch-action:manipulation;-webkit-user-select:none;user-select:none;background:linear-gradient(#bbf2f6 0%,#ffeaa7 100%);border-radius:28px;position:relative;overflow:hidden}#game-canvas{width:100%;height:100%;display:block}.start-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);text-align:center;cursor:pointer;z-index:10;background:#fff7ecd9;flex-direction:column;justify-content:center;align-items:center;padding:24px;transition:opacity .2s;display:flex;position:absolute;inset:0}.start-emoji{margin-bottom:12px;font-size:4rem;line-height:1;animation:2s ease-in-out infinite float}.start-title{color:var(--ink);margin-bottom:6px;font-size:1.6rem;font-weight:700}.start-desc{color:var(--ink-soft);margin-bottom:16px;font-size:.95rem;line-height:1.4}.friend-badge{background:var(--yellow);border:var(--line);box-shadow:var(--shadow-sm);border-radius:999px;padding:6px 14px;font-size:.9rem;font-weight:700}