*,::after,::before{-webkit-tap-highlight-color:transparent}.qr-page{padding:40px 0 64px}.qr-sub{text-align:center;font-size:15px;color:var(--sub);margin-top:8px;margin-bottom:8px}.qr-privacy{text-align:center;font-size:12.5px;color:var(--mute);margin-bottom:32px;letter-spacing:.02em}.qr-input-group{margin-bottom:24px}.qr-input-label{display:block;font-weight:600;font-size:14px;color:var(--text);margin-bottom:8px}.qr-input-wrap{position:relative}.qr-input{width:100%;padding:14px 44px 14px 16px;font-family:system-ui,sans-serif;font-size:16px;font-weight:400;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:12px;outline:0;transition:border-color .2s,box-shadow .2s;letter-spacing:.02em}.qr-input::placeholder{color:var(--mute)}.qr-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(196,154,142,.1)}:root[data-theme=dark] .qr-input:focus{box-shadow:0 0 0 3px rgba(217,179,168,.1)}.qr-input-clear{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:0 0;border:none;cursor:pointer;padding:4px;color:var(--mute);transition:color .2s}.qr-input-clear:hover{color:var(--text)}.qr-input-clear svg{width:18px;height:18px}.qr-input-error{font-size:12.5px;color:#c0392b;margin-top:6px;min-height:1.4em}:root[data-theme=dark] .qr-input-error{color:#e74c3c}.qr-preview-area{display:flex;justify-content:center;margin-bottom:28px}.qr-preview-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 4px 12px rgba(0,0,0,.03);display:inline-flex;align-items:center;justify-content:center}.qr-preview-card canvas{display:block;width:200px;height:200px;image-rendering:pixelated}.qr-settings{margin-top:4px}.qr-setting-group{margin-bottom:24px}.qr-setting-label{font-weight:600;font-size:14px;color:var(--text);margin-bottom:10px}.qr-setting-center .qr-setting-label{text-align:center}.qr-setting-center .qr-filename-row{justify-content:center}.qr-setting-center .qr-filename-error{text-align:center}.qr-filename-row{display:flex;align-items:center;gap:0}.qr-filename-input{font-family:system-ui,sans-serif;font-size:14px;font-weight:500;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px 0 0 8px;padding:10px 12px;min-width:0;width:200px;max-width:60vw;text-align:right;outline:0;transition:border-color .2s}.qr-filename-input:focus{border-color:var(--accent)}.qr-filename-ext{font-family:system-ui,sans-serif;font-size:14px;font-weight:600;color:var(--sub);background:var(--line);padding:10px 12px;border-radius:0 8px 8px 0;border:1px solid var(--line);border-left:none;white-space:nowrap;line-height:1.45}.qr-filename-error{font-size:12px;color:#c0392b;min-height:1.4em;margin-top:4px}:root[data-theme=dark] .qr-filename-error{color:#e74c3c}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .qr-input:focus{box-shadow:0 0 0 3px rgba(217,179,168,.1)}:root:not([data-theme=light]) .qr-filename-error,:root:not([data-theme=light]) .qr-input-error{color:#e74c3c}}.qr-btn-area{display:flex;flex-direction:column;gap:12px;margin-top:28px}.qr-svg-note{font-size:11.5px;color:var(--mute);text-align:center;margin-top:8px;letter-spacing:.02em}@media (max-width:640px){.qr-page{padding:32px 0 48px}.qr-preview-card canvas{width:180px;height:180px}.qr-filename-input{width:140px}.ui-radio-group{gap:14px}}