.audio-panel{position:fixed;right:18px;bottom:18px;z-index:50;font:700 12px 'Noto Sans JP',sans-serif;color:#e7f2ff}.audio-panel summary{list-style:none;cursor:pointer;border:1px solid #527fba;border-radius:30px;background:#081730ed;padding:11px 18px;box-shadow:0 4px 24px #0007;user-select:none}.audio-panel summary::-webkit-details-marker{display:none}.audio-panel[open] summary{color:#7beaff;border-color:#7beaff}.audio-options{position:absolute;right:0;bottom:52px;width:264px;border:1px solid #6585b9;background:linear-gradient(145deg,#14294bfa,#07132dfa);border-radius:17px;padding:20px;box-shadow:0 15px 50px #0009;backdrop-filter:blur(12px)}.audio-title{font-size:10px;letter-spacing:1.8px;color:#8ceaff;margin-bottom:16px}.audio-options label{display:flex;justify-content:space-between;font-size:12px;color:#e7f2ff;margin:16px 0 8px}.audio-options output{font-size:11px;color:#9ec2f0}.audio-options input[type=range]{display:block;width:100%;height:18px;accent-color:#76e4ff;cursor:pointer;margin:0}.audio-options button{display:block;width:100%;padding:10px 12px;border:1px solid #5879a9;background:#1e3559;border-radius:8px;color:#f1f6ff;font:700 12px 'Noto Sans JP',sans-serif;cursor:pointer}.audio-options button:hover{background:#294c78}.audio-options #audioToggle[aria-pressed=false]{color:#ff9eac;border-color:#ae687d}.audio-options #audioTest{margin:16px 0 12px;background:#173c50;color:#a5f5ff;border-color:#347c96}.audio-options small{display:block;min-height:30px;font-size:10px;line-height:1.6;color:#afc4df}.audio-panel :focus-visible{outline:2px solid #7beaff;outline-offset:4px}@media(max-width:620px){.audio-panel{right:10px;bottom:10px;font-size:10px}.audio-panel summary{padding:10px 13px}.audio-options{width:245px;max-height:calc(100dvh - 90px);overflow-y:auto;padding:18px;bottom:47px}}