@import"https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css";body{margin:0;padding:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-user-select:none;user-select:none;touch-action:manipulation;background-color:#0c0c0c;color:#fff;overflow:hidden}.app-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem 1.5rem 8rem;box-sizing:border-box}.title{font-size:2rem;font-weight:600;color:#fff;margin-top:0;margin-bottom:2rem;letter-spacing:-.02em}@media (min-width: 640px){.app-container{padding:2rem}.title{font-size:2.5rem}}.controls-container{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:30px}.control-group{display:flex;align-items:center;justify-content:center;gap:12px;background:#1a1a1a;padding:6px 16px;border-radius:9999px;min-width:170px;box-sizing:border-box}.control-label{font-weight:400;color:#888;font-size:.85rem}.control-btn{background:transparent;border:none;color:#fff;font-size:1.2rem;width:28px;height:28px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.control-btn:hover{background:#ffffff1a}.control-value{min-width:44px;font-family:inherit;font-size:1rem;text-align:center;font-weight:600;color:#fff}.pad-grid{width:100%;max-width:24rem;aspect-ratio:1 / 1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;background:#141414;padding:12px;border-radius:20px}@media (min-width: 640px){.pad-grid{max-width:28rem;gap:16px;padding:16px}}@media (min-width: 768px){.pad-grid{max-width:32rem}}.pad{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:transform .05s ease-out,background-color .1s;padding:0;outline:none;-webkit-tap-highlight-color:transparent}@media (min-width: 640px){.pad{font-size:1.25rem}}.hint-badge{position:absolute;top:.5rem;right:.5rem;font-size:.75rem;font-family:monospace;font-weight:700;opacity:.5}@media (min-width: 640px){.hint-badge{top:.6rem;right:.6rem;font-size:.8rem}}button{font-family:inherit}.app-footer{position:fixed;bottom:1rem;left:1rem;font-size:.8rem;color:#666;display:flex;flex-direction:column;gap:4px;z-index:10}@media (min-width: 640px){.app-footer{bottom:1.5rem;left:1.5rem}}.app-footer a{color:#888;text-decoration:none;transition:color .15s}.app-footer a:hover{color:#fff}.welcome-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999}.welcome-modal{background-color:#1a1a1a;border:1px solid #333;border-radius:1.5rem;padding:2rem;box-sizing:border-box;width:calc(100% - 3rem);max-width:400px;margin:0 auto;text-align:center;box-shadow:0 10px 30px #00000080;color:#fff;animation:fadeIn .3s ease-out}.welcome-title{margin-top:0;font-size:1.75rem;font-weight:600;margin-bottom:1rem;color:#fff}.welcome-desc{font-size:.95rem;line-height:1.6;color:#ccc;margin-bottom:2rem}.welcome-desc p{margin:.5rem 0}.welcome-desc b{color:#fff;background:#333;padding:2px 6px;border-radius:4px;font-family:monospace}.welcome-sub{font-size:.8rem;color:#888;margin-top:1rem!important}.welcome-btn{background-color:#fff;color:#000;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:.75rem;cursor:pointer;transition:all .2s;width:100%}.welcome-btn:hover{background-color:#f472b6;color:#fff;transform:translateY(-2px)}.welcome-btn:active{transform:translateY(1px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.floating-actions{position:fixed;bottom:1rem;right:1rem;display:flex;flex-direction:row;gap:.75rem;z-index:10}@media (min-width: 640px){.floating-actions{bottom:1.5rem;right:1.5rem}}.help-btn,.changelog-btn{position:relative;width:3rem;height:3rem;border-radius:50%;background-color:#222;color:#fff;border:none;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #00000080;transition:all .2s}.help-btn:before,.changelog-btn:before{content:attr(aria-label);position:absolute;bottom:120%;left:50%;transform:translate(-50%) translateY(10px);background-color:#1e1e1ee6;color:#fff;padding:6px 10px;border-radius:6px;font-size:.8rem;white-space:nowrap;opacity:0;visibility:hidden;transition:all .2s ease-out;pointer-events:none;box-shadow:0 4px 6px #0000004d}.help-btn:hover:before,.changelog-btn:hover:before{opacity:1;visibility:visible;transform:translate(-50%) translateY(0)}.help-btn:hover,.changelog-btn:hover{background-color:#444;transform:scale(1.1)}.help-btn:active,.changelog-btn:active{transform:scale(.9)}.changelog-content{max-height:50vh;overflow-y:auto;text-align:left;margin-bottom:1.5rem;padding-right:.5rem}.changelog-content::-webkit-scrollbar{width:6px}.changelog-content::-webkit-scrollbar-thumb{background:#444;border-radius:4px}.commit-item{padding:.75rem 0;border-bottom:1px solid #333}.commit-item:last-child{border-bottom:none}.commit-msg{font-weight:500;margin:0 0 .25rem;font-size:.95rem;color:#eee}.commit-meta{font-size:.8rem;color:#888;margin:0}.commit-link{color:#f472b6;text-decoration:none}.commit-link:hover{text-decoration:underline}