.official-qr-binding{--oq-surface:var(--cw-surface,var(--surface,#fff));--oq-ink:var(--cw-ink,var(--ink,#253144));--oq-muted:var(--cw-muted,var(--muted,#626d7e));--oq-line:var(--cw-line,var(--line,#e5e8ee));--oq-accent:var(--cw-accent,var(--accent,#a43e67));--oq-soft:var(--cw-soft,var(--surface-soft,#f8f9fb));padding:16px;border:1px solid var(--oq-line);border-radius:12px;background:var(--oq-surface);color:var(--oq-ink);min-width:0}.official-qr-binding p{margin:0;font-size:12px;line-height:20px}.official-qr-intro{color:var(--oq-muted)}.official-qr-code{display:flex;justify-content:center;padding:16px;margin-top:12px;background:#fff;border-radius:8px;max-width:256px;margin-inline:auto}.official-qr-code img{display:block;max-width:100%;height:auto}.official-qr-binding p.official-qr-caption{margin-top:8px;text-align:center;color:var(--oq-muted);font-variant-numeric:tabular-nums}.official-qr-open{display:block;text-align:center;margin-top:8px;color:var(--oq-accent);font-size:14px;line-height:20px;text-decoration:underline;text-underline-offset:4px}.official-qr-placeholder{min-height:192px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--oq-soft);border-radius:8px;margin:16px 0;color:var(--oq-muted);font-size:12px;line-height:20px;text-align:center;padding:16px}.official-qr-actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:16px}.official-qr-button,.official-qr-cancel{min-height:40px;padding:8px 12px;border:1px solid var(--oq-line);border-radius:8px;font-family:inherit;font-size:14px;font-weight:600;line-height:20px;cursor:pointer}.official-qr-button{background:var(--oq-accent);border-color:var(--oq-accent);color:var(--oq-surface)}.official-qr-cancel{background:var(--oq-surface);color:var(--oq-muted)}.official-qr-binding button:hover:not(:disabled){filter:brightness(.95)}.official-qr-binding button:disabled{opacity:.5;cursor:not-allowed}.official-qr-binding :is(button,a):focus-visible{outline:2px solid var(--oq-accent);outline-offset:3px}.official-qr-binding p.official-qr-error{margin-top:12px;color:var(--cw-danger,var(--danger,#b23e55))}.official-qr-binding p.official-qr-done{margin-top:16px;color:var(--cw-good,#28775e);overflow-wrap:anywhere}.official-qr-binding p.official-qr-note{margin-top:12px;color:var(--oq-muted)}.official-qr-modes{display:flex;flex-wrap:wrap;gap:4px;margin:12px 0}.official-qr-modes button{border:1px solid var(--cw-line,var(--line,#e5e8ee));padding:8px 12px;min-height:40px;border-radius:8px;background:transparent;color:var(--cw-muted,var(--muted,#626d7e));font:inherit;cursor:pointer}.official-qr-modes button[aria-pressed=true]{color:var(--cw-accent,var(--accent,#a43e67));background:var(--cw-accent-soft,var(--accent-soft,#faedf2));border-color:currentColor}@media(max-width:480px){.official-qr-binding{padding:12px}.official-qr-actions>.official-qr-button{flex:1}.official-qr-open{overflow-wrap:anywhere}}.qq-message-composer{flex:none;min-width:0;border-top:1px solid var(--line);background:var(--surface);padding:8px 16px 12px;position:relative;color:var(--ink)}.qq-composer-tools{display:flex;align-items:center;gap:8px;min-height:32px}.qq-composer-tool{display:inline-flex;align-items:center;justify-content:center;flex:none;width:32px;height:32px;padding:4px;border:0;border-radius:4px;background:transparent;color:var(--muted);cursor:pointer}.qq-composer-tool:hover,.qq-composer-tool.is-active{color:var(--accent);background:var(--accent-soft)}.qq-composer-tool.is-unavailable{opacity:.55}.qq-message-composer button:disabled{cursor:not-allowed;opacity:.45}.qq-composer-tool-divider{height:16px;border-left:1px solid var(--line);margin:0 4px}.qq-composer-shortcut{font-size:12px;color:var(--faint);margin-left:auto}.qq-message-composer textarea{display:block;width:100%;min-height:56px;max-height:128px;resize:vertical;margin:4px 0 8px;padding:8px 0;border:0;border-radius:0;background:transparent;color:var(--ink);font:inherit;font-size:14px;line-height:1.6;box-shadow:none;outline-offset:2px}.qq-message-composer textarea:focus{box-shadow:none;outline:1px solid var(--accent);outline-offset:3px}.qq-message-composer textarea::placeholder{color:var(--faint)}.qq-composer-bottom{display:flex;gap:12px;align-items:center;min-width:0}.qq-composer-bottom>label{display:flex;align-items:center;gap:8px;min-width:0;font-size:12px;color:var(--muted)}.qq-composer-bottom select{min-width:0;max-width:220px;width:auto;height:32px;font-size:12px;margin:0;padding:4px 24px 4px 8px;background-color:var(--surface-soft);border:1px solid var(--line);border-radius:4px;color:var(--ink)}.qq-composer-count{margin-left:auto;color:var(--faint);font-size:12px;white-space:nowrap}.qq-composer-count[data-over-limit=true]{color:var(--danger,#b54a52)}.qq-composer-send.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-width:88px;min-height:32px;height:32px;padding:4px 16px;border-radius:4px;font-size:14px}.qq-composer-send svg{width:16px;height:16px}.qq-composer-status{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:12px;line-height:1.6;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}.qq-composer-status .text-button{white-space:nowrap;font-size:12px;flex:none}.qq-composer-status.is-success{color:var(--leaf)}.qq-composer-reply-window{font-size:12px;color:var(--faint);margin:8px 0 0}.qq-composer-attachment{display:flex;gap:8px;align-items:center;min-width:0;border:1px solid var(--line);border-radius:4px;background:var(--surface-soft);padding:4px 8px;margin:4px 0}.qq-composer-attachment>span{min-width:0;flex:1}.qq-composer-attachment strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500}.qq-composer-attachment small{font-size:12px;color:var(--faint)}.qq-composer-attachment>.text-button{font-size:12px}.qq-composer-selected-preview{position:absolute;z-index:3;bottom:100%;left:16px;padding:8px;max-width:calc(100% - 32px);background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 24px #0002;font-size:12px}.qq-composer-selected-preview img{display:block;max-width:240px;max-height:200px;object-fit:contain}.qq-composer-popover{position:fixed;z-index:1200;display:flex;flex-direction:column;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);box-shadow:0 8px 32px #0003;overflow:hidden;animation:qq-composer-appear .12s ease-out;font-family:var(--font,inherit)}.qq-composer-popover button,.qq-composer-popover input{font:inherit}.qq-composer-popover button{cursor:pointer}.qq-composer-popover button:disabled{cursor:not-allowed;opacity:.45}.qq-composer-popover button:focus-visible,.qq-message-composer button:focus-visible,.qq-composer-popover input:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.qq-composer-popover-heading{display:flex;align-items:center;gap:12px;padding:8px 12px;border-bottom:1px solid var(--line);min-height:44px;box-sizing:border-box;flex:none}.qq-composer-popover-heading strong{font-size:14px;font-weight:600}.qq-composer-popover-heading small{color:var(--faint);font-size:12px}.qq-composer-popover-heading>.qq-composer-tool{margin-left:auto}.qq-emoji-search{display:flex;align-items:center;gap:8px;background:var(--surface-soft);border-radius:4px;margin:8px 12px 4px;padding:4px 8px;color:var(--muted);min-height:32px;box-sizing:border-box;flex:none}.qq-emoji-search>svg{width:16px;height:16px;flex:none}.qq-emoji-search input{width:100%;min-width:0;border:0;background:transparent;outline:none;color:var(--ink);padding:2px;font-size:12px;box-shadow:none}.qq-emoji-categories{display:flex;gap:4px;overflow:auto;padding:4px 12px;flex:none}.qq-emoji-categories button,.qq-composer-media-tabs button{border:0;border-radius:4px;background:transparent;color:var(--muted);white-space:nowrap;padding:4px 8px;font-size:12px}.qq-emoji-categories button[aria-pressed=true],.qq-composer-media-tabs button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.qq-emoji-scroll{overflow:auto;min-height:100px;max-height:232px;flex:1;padding:4px 12px 8px;overscroll-behavior:contain}.qq-emoji-scroll>p{font-size:12px;color:var(--muted);margin:4px 0 8px}.qq-emoji-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:4px}.qq-emoji-grid>button{display:flex;align-items:center;justify-content:center;border:0;background:transparent;border-radius:4px;min-width:0;height:40px;padding:0;font-size:30px;line-height:1;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif}.qq-emoji-grid>button:hover{background:var(--surface-soft)}.qq-emoji-current{display:flex;align-items:center;justify-content:space-between;min-height:32px;padding:0 12px;flex:none}.qq-emoji-current small{color:var(--faint);font-size:12px}.qq-emoji-current .text-button{font-size:12px}.qq-emoji-tabs{display:flex;gap:8px;padding:4px 12px;background:var(--surface-soft);border-top:1px solid var(--line);flex:none;min-height:44px;box-sizing:border-box}.qq-emoji-tabs button{display:flex;align-items:center;justify-content:center;width:48px;min-height:36px;border:0;border-radius:4px;background:transparent;color:var(--muted)}.qq-emoji-tabs button:hover,.qq-emoji-tabs button[aria-pressed=true]{background:var(--surface);color:var(--accent)}.qq-composer-gif{display:inline-flex;align-items:center;justify-content:center;border:1.6px solid currentColor;border-radius:4px;font-size:12px;font-weight:700;width:26px;height:20px}.qq-composer-panel-empty{padding:24px 16px;text-align:center;font-size:14px;color:var(--muted);line-height:1.7}.qq-composer-media-tabs{display:flex;gap:8px;padding:8px 12px;border-bottom:1px solid var(--line);flex:none}.qq-composer-upload,.qq-composer-voice{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px 16px;gap:12px;min-height:224px;box-sizing:border-box;text-align:center}.qq-composer-upload>svg,.qq-composer-voice>svg{width:32px;height:32px;color:var(--muted)}.qq-composer-upload>strong,.qq-composer-voice>strong{font-size:16px;font-weight:500}.qq-composer-upload p,.qq-composer-voice p{font-size:14px;color:var(--muted);line-height:1.6;max-width:340px;margin:0}.qq-composer-upload small{font-size:12px;color:var(--faint)}.qq-composer-library{min-height:0;overflow:auto;flex:1;overscroll-behavior:contain}.qq-composer-library-title{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;font-size:12px;color:var(--muted)}.qq-composer-library-title>.text-button{font-size:12px}.qq-composer-library ul{list-style:none;padding:0 8px;margin:0 0 8px}.qq-composer-library li>button{display:flex;align-items:center;gap:12px;width:100%;border:0;background:transparent;text-align:left;color:var(--ink);padding:8px;border-radius:4px}.qq-composer-library li>button:hover{background:var(--surface-soft)}.qq-composer-library li>button>svg{flex:none;color:var(--muted)}.qq-composer-library li>button>span:first-of-type{flex:1;min-width:0}.qq-composer-library li strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px;font-weight:500}.qq-composer-library li small,.qq-composer-library li>button>span:last-child{font-size:12px;color:var(--muted)}.qq-composer-panel-actions{display:flex;align-items:center;gap:8px;padding:12px;flex-wrap:wrap;border-top:1px solid var(--line);flex:none}.qq-composer-panel-actions .button{display:flex;align-items:center;gap:8px;font-size:12px;padding:4px 8px;min-height:32px}.qq-composer-panel-actions small{font-size:12px;color:var(--faint)}@keyframes qq-composer-appear{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){.qq-message-composer{padding:8px 12px}.qq-composer-shortcut{display:none}.qq-composer-bottom{gap:8px}.qq-composer-bottom select{max-width:144px}.qq-composer-bottom>label{gap:4px}.qq-composer-send.button{min-width:64px;padding:4px 12px;gap:8px}.qq-composer-count{font-size:12px}.qq-composer-tool{width:36px;height:36px}.qq-emoji-grid{grid-template-columns:repeat(8,minmax(0,1fr));gap:2px}.qq-emoji-grid>button{height:36px;font-size:28px}.qq-composer-popover-heading small{font-size:12px}.qq-composer-popover-heading,.qq-composer-status{gap:8px}.qq-composer-selected-preview img{max-width:min(240px,75vw)}.qq-composer-reply-window{font-size:12px}.qq-composer-popover .qq-composer-panel-actions{gap:4px}}@media(max-width:360px){.qq-composer-bottom select{max-width:112px}.qq-composer-send svg{display:none}.qq-composer-bottom{gap:4px}.qq-emoji-grid>button{font-size:26px}}@media(prefers-reduced-motion:reduce){.qq-composer-popover{animation:none}}