.intro-container{background-color:#1a1f2b;background-position:50%;background-repeat:no-repeat;background-size:cover;width:100vw;height:100vh;transition:background-image .8s ease-in-out;position:relative;overflow:hidden}.glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#141820a6;border:1px solid #ffffff14;box-shadow:0 12px 40px #00000059}.control-bar{z-index:10;background:#1f242eb8;border:1px solid #ffffff14;border-radius:50px;align-items:center;gap:1.5rem;padding:.8rem 1.5rem;display:flex;position:absolute;top:2rem;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000059}.icon-select-container{cursor:pointer;position:relative}.icon-select-trigger{color:#eaeef7;background:#ffffff0f;border:1px solid #ffffff14;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.icon-select-trigger:hover{background:#ffffff29;transform:scale(1.1);box-shadow:0 6px 18px #00000040}.icon-select-dropdown{background:#141820e6;border:1px solid #ffffff14;border-radius:12px;flex-direction:column;align-items:center;gap:.5rem;min-width:50px;padding:.5rem;display:flex;position:absolute;top:120%;left:50%;transform:translate(-50%);box-shadow:0 10px 28px #00000059}.icon-select-option{color:#ffffffb3;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.icon-select-option:hover{color:#fff;background:#ffffff1f}.icon-select-option.active{color:#fff;background:#ffffff29;box-shadow:0 10px 24px #00000059}.divider{background:color-mix(in srgb,var(--border)75%,transparent);width:1px;height:24px}.refresh-btn-icon{color:#eaeef7;cursor:pointer;box-shadow:var(--shadow-paper);background:#ffffff14;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .3s;display:flex}.refresh-btn-icon:hover{color:#fff;background:#ffffff2e;transform:rotate(180deg)}.xmas-toggle{cursor:pointer;filter:grayscale();opacity:.5;background:#ffffff14;border:1px solid #ffffff14;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:8px;font-size:24px;transition:all .3s;display:flex;box-shadow:0 6px 18px #00000040}.xmas-toggle:hover{filter:grayscale(0%);opacity:.8;background:#ffffff29}.xmas-toggle.active{filter:grayscale(0%);opacity:1;box-shadow:var(--shadow-soft);background:#ffffff38}.center-content{text-align:center;flex-direction:column;align-items:center;gap:1rem;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.intro-logo{filter:drop-shadow(0 0 4px #0000001f);opacity:.6;width:150px;margin-bottom:0;animation:3s ease-in-out infinite float}.enter-text{color:#fff;text-transform:uppercase;letter-spacing:3px;text-shadow:0 4px 12px #00000073;cursor:pointer;background:0 0;border:1px solid #ffffffa6;border-radius:14px;padding:12px 28px;font-family:inherit;font-size:1.2rem;transition:transform .3s,box-shadow .3s,background .3s;animation:2s infinite pulse;box-shadow:0 12px 28px #00000059}.enter-text:hover{text-shadow:0 0 15px #ffffffd9;background:#ffffff14;transform:scale(1.03);box-shadow:0 14px 32px #0006}.intro-footer{color:#eaeef7;z-index:100;background:#141820b3;border:1px solid #ffffff14;border-radius:20px;gap:1rem;padding:.5rem 1rem;font-size:.8rem;display:flex;position:absolute;bottom:1rem;right:1rem;box-shadow:0 10px 30px #00000059}.intro-footer a{color:#cde9e1;font-weight:700;text-decoration:none}.intro-footer a:hover{text-decoration:underline}@media (max-width:768px){.control-bar{flex-wrap:wrap;justify-content:center;gap:.5rem;width:90%;padding:.5rem 1rem;top:1.5rem}.intro-logo{width:100px}.enter-text{font-size:1rem}.control-bar{top:5rem}.intro-container .bgm-player{top:10px;right:10px}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.enter-btn{color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:2px;background:#0000004d;border-radius:50px;padding:1rem 3rem;font-size:1.5rem;transition:all .3s}.enter-btn:hover{background:#fff3;transform:scale(1.05)}