#wechat-plus{--wp-ink:#214d3d;--wp-muted:#627e71;--wp-line:#d4e5db;color:var(--wp-ink);padding:12px 28px 24px;width:100%;max-width:1800px;margin:auto}
#wechat-plus[hidden],#wechat-plus [hidden]{display:none!important}
#wechat-plus *{box-sizing:border-box}
#wechat-plus button,#wechat-plus select,#wechat-plus textarea{font:inherit}
#wechat-plus button{cursor:pointer;border:1px solid var(--wp-line);color:var(--wp-ink);background:rgba(255,255,255,.75);border-radius:11px;min-height:42px;padding:9px 14px;transition:background .15s}
#wechat-plus button:hover:not(:disabled){background:#eaf6ee}
#wechat-plus button:disabled{opacity:.55;cursor:default}
#wechat-plus :is(button,select,textarea):focus-visible{outline:2px solid #237d57;outline-offset:3px}
#wechat-plus .wp-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:5px 0 22px}
#wechat-plus .wp-eyebrow{font-size:11px;letter-spacing:.09em;margin:0 0 7px;color:var(--wp-muted)}
#wechat-plus h1{font-size:28px;font-weight:650;letter-spacing:-.03em;margin:0;line-height:1.4}
#wechat-plus h1 span{font:600 12px/1.4 sans-serif;letter-spacing:0;vertical-align:middle;background:#deeee4;border:1px solid #c6dfce;padding:4px 8px;border-radius:7px}
#wechat-plus .wp-header p:last-child{font-size:13px;color:var(--wp-muted);margin:7px 0 0}
#wechat-plus .wp-workspace{display:grid;grid-template-columns:minmax(340px, .85fr) minmax(0,1.5fr);gap:18px;min-height:640px;height:calc(100dvh - 175px);max-height:1100px}
#wechat-plus .wp-conversation,#wechat-plus .wp-document{border:1px solid rgba(255,255,255,.95);box-shadow:0 14px 42px #234c3c08;background:rgba(250,255,252,.79);border-radius:24px;min-width:0;min-height:0;overflow:hidden}
#wechat-plus .wp-conversation{display:flex;flex-direction:column}
#wechat-plus .wp-conversation-head{display:flex;align-items:center;gap:8px;padding:19px 20px;border-bottom:1px solid var(--wp-line);font-size:14px}
#wechat-plus .wp-online{width:7px;height:7px;border-radius:50%;background:#378a60}
#wechat-plus .wp-history-label{margin-left:auto;font-size:0}
#wechat-plus select{max-width:150px;border:1px solid var(--wp-line);border-radius:8px;padding:8px 10px;background:#ffffffa6;color:var(--wp-ink);font-size:12px}
#wechat-plus .wp-messages{flex:1;overflow:auto;overscroll-behavior:contain;padding:22px 20px;display:flex;flex-direction:column;gap:20px}
#wechat-plus .wp-message{font-size:14px;line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}
#wechat-plus .wp-message[data-role=user]{background:#e3f0e7;border:1px solid #d6e8dc;border-radius:15px 15px 4px 15px;align-self:flex-end;padding:12px 15px;max-width:94%}
#wechat-plus .wp-message[data-role=assistant]{padding:0 5px}
#wechat-plus .wp-topic{display:block;text-align:left;width:100%;padding:14px 16px;border-radius:14px;margin-top:10px}
#wechat-plus .wp-topic strong{display:block;font-size:14px;line-height:1.6}
#wechat-plus .wp-topic small{display:block;color:var(--wp-muted);font-size:12px;line-height:1.8;margin-top:5px}
#wechat-plus .wp-options{display:flex;gap:8px;flex-wrap:wrap;padding:0 20px}
#wechat-plus .wp-options button{font-size:12px}
#wechat-plus .wp-progress{display:flex;align-items:center;gap:10px;margin:12px 20px 0;padding:10px 12px;background:#e8f3eb;border-radius:10px;font-size:12px;color:#35654b}
#wechat-plus .wp-progress span{flex:1}
#wechat-plus .wp-progress button{min-height:32px;padding:3px 9px;font-size:12px}
#wechat-plus .wp-error{margin:10px 20px 0;color:#a03f35;font-size:13px;line-height:1.7}
#wechat-plus .wp-composer{padding:17px 20px 18px;margin:0}
#wechat-plus .wp-composer label{font-size:12px;color:var(--wp-muted);display:block;margin-bottom:8px}
#wechat-plus .wp-composer textarea{width:100%;resize:vertical;min-height:92px;max-height:240px;border:1px solid #c7dfce;border-radius:13px;background:#ffffffc9;padding:13px 14px;color:var(--wp-ink);font-size:14px;line-height:1.7;display:block}
#wechat-plus .wp-composer>div{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}
#wechat-plus .wp-composer small{font-size:10px;color:var(--wp-muted)}
#wechat-plus [data-wp-send],#wechat-plus [data-wp-save]{background:#24734f;color:white;border-color:#24734f}
#wechat-plus [data-wp-send]:hover:not(:disabled),#wechat-plus [data-wp-save]:hover:not(:disabled){background:#1a5c3e}
#wechat-plus .wp-document{display:flex;flex-direction:column;background:rgba(255,255,255,.85)}
#wechat-plus .wp-doc-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--wp-line)}
#wechat-plus .wp-tabs{display:flex;gap:4px}
#wechat-plus .wp-tabs button{border:0;background:transparent;font-size:13px;padding:8px 12px}
#wechat-plus .wp-tabs button[aria-selected=true]{background:#e6f1e9;font-weight:600}
#wechat-plus [data-wp-save-state]{font-size:11px;color:var(--wp-muted)}
#wechat-plus :is(.wp-draft-panel,.wp-preview-panel,.wp-review-panel){flex:1;min-height:0;overflow:auto}
#wechat-plus .wp-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;padding:35px 24px;text-align:center}
#wechat-plus .wp-paper-icon{font-size:32px;color:#508868;border:1px solid #d6e8db;background:#f0f7f1;border-radius:16px;width:62px;height:62px;display:grid;place-items:center;margin-bottom:20px}
#wechat-plus .wp-empty h2{font-size:22px;letter-spacing:-.02em;font-weight:600;margin:0 0 12px}
#wechat-plus .wp-empty p{font-size:13px;color:var(--wp-muted);line-height:1.9;margin:0}
#wechat-plus .wp-starters{display:flex;flex-direction:column;gap:10px;margin-top:28px;width:min(310px,100%)}
#wechat-plus .wp-starters button{text-align:left;font-size:13px}
#wechat-plus [data-wp-editor]{width:100%;height:100%;min-height:400px;resize:none;border:0;outline-offset:-4px;background:transparent;color:#273f33;padding:35px clamp(22px,4vw,64px);font-size:16px;line-height:2;font-family:inherit}
#wechat-plus [data-wp-editor]:read-only{background:#f7faf8}
#wechat-plus .wp-preview-panel{background:#f1f5f1;text-align:center}
#wechat-plus .wp-preview-panel>p{padding:30px;font-size:14px;color:var(--wp-muted)}
#wechat-plus iframe{border:0;background:white;width:min(100%,520px);height:100%;min-height:500px}
#wechat-plus .wp-review-panel{padding:26px;font-size:14px;line-height:1.9;overflow-wrap:anywhere}
#wechat-plus .wp-review-panel h3{font-size:16px;margin:4px 0 12px}
#wechat-plus .wp-review-panel h4{font-size:14px;margin:20px 0 8px}
#wechat-plus .wp-review-panel a{color:#277453;text-decoration:underline}
#wechat-plus .wp-doc-footer{border-top:1px solid var(--wp-line);padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}
#wechat-plus .wp-doc-footer>div{display:flex;gap:7px;flex-wrap:wrap}
#wechat-plus .wp-doc-footer button{font-size:12px;min-height:36px;padding:6px 10px}
@media(max-width:1100px){#wechat-plus{padding:12px 14px}#wechat-plus .wp-workspace{grid-template-columns:minmax(300px,.9fr) minmax(0,1fr)}#wechat-plus .wp-doc-toolbar{padding:12px 10px}#wechat-plus .wp-doc-footer{align-items:flex-start;flex-direction:column}}
@media(max-width:760px){#wechat-plus{padding:12px 8px}#wechat-plus .wp-header{margin-bottom:16px}#wechat-plus h1{font-size:24px}#wechat-plus .wp-workspace{display:flex;flex-direction:column;height:auto;max-height:none;min-height:0}#wechat-plus .wp-conversation{height:620px}#wechat-plus .wp-document{height:680px}#wechat-plus .wp-doc-footer{flex-direction:row;align-items:center}#wechat-plus .wp-tabs button{padding:8px;font-size:12px}}
@media(prefers-reduced-motion:reduce){#wechat-plus *{transition:none!important;scroll-behavior:auto!important}}