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#0000;width:0;height:0;position:absolute;transform:translate(-50%)}.note-popup:before{border-bottom-color:var(--border);top:-18px}.note-popup:after{border-bottom-color:var(--card);top:-16px}.note-name{z-index:2;pointer-events:none;color:var(--accent);background:color-mix(in srgb, var(--card) 85%, transparent);border-radius:4px;padding:1px 3px;font-size:11px;font-weight:700;line-height:1;position:absolute;transform:translate(-50%)}.keyboard-guide{z-index:15;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:color-mix(in srgb, var(--card) 94%, transparent);border-top:1px solid var(--border);position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 16px #00000014}.keyboard-guide .close{border:1px solid var(--border);background:var(--card);width:30px;height:30px;color:var(--text);cursor:pointer;border-radius:50%;position:absolute;top:-34px;right:10px}.keyboard-guide .keys{--black-w:min(3.2%, 26px);max-width:1100px;height:clamp(70px,14vh,120px);margin:0 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