.mwc-widget,.mwc-grid,.mwc-toolbar,.mwc-settings{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.5;color:#20304b}
.mwc-widget *,.mwc-grid *{box-sizing:border-box}.mwc-widget [hidden],.mwc-grid [hidden]{display:none!important}
.mwc-launch{position:fixed;right:22px;bottom:24px;z-index:999990;background:#1262df;color:#fff;border:0;border-radius:28px;padding:14px 21px;box-shadow:0 5px 20px #17356630;cursor:pointer;font-size:15px}
.mwc-panel{position:fixed;right:22px;bottom:86px;z-index:999991;width:370px;max-width:calc(100vw - 24px);height:590px;max-height:calc(100dvh - 110px);background:#fff;border:1px solid #dde4ef;border-radius:16px;box-shadow:0 12px 48px #162b5033;display:flex;flex-direction:column;overflow:hidden}
.mwc-header{display:flex;justify-content:space-between;align-items:center;background:#125bc9;color:#fff;padding:15px 18px}.mwc-close{border:0;background:transparent;color:#fff;cursor:pointer;padding:4px 7px}
.mwc-presence,.mwc-welcome,.mwc-privacy{margin:0;padding:9px 14px;font-size:12px;background:#f1f6ff}.mwc-welcome{background:#fff;color:#43516b}.mwc-privacy{color:#617089;background:#fff;font-size:11px}
.mwc-history{flex:1;min-height:80px;overflow-y:auto;padding:14px;background:#f5f7fb;overscroll-behavior:contain}.mwc-messages{display:flex;flex-direction:column;gap:15px}.mwc-row{display:flex;flex-direction:column;align-items:flex-start;max-width:90%;align-self:flex-start}.mwc-visitor{align-self:flex-end;align-items:flex-end}.mwc-bubble{white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;padding:10px 12px;border:1px solid #dbe3ee;border-radius:12px;color:#23314a}.mwc-visitor .mwc-bubble{background:#1262df;color:#fff;border-color:#1262df}.mwc-who,.mwc-time{font-size:11px;color:#5e6c83;margin:2px 0}.mwc-source{font-size:11px;overflow-wrap:anywhere;max-width:100%}
.mwc-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e4e9f2;background:#fff}.mwc-input{flex:1;width:0;min-width:0;resize:vertical;max-height:140px;border:1px solid #b9c7d9;border-radius:8px;padding:9px;font:inherit;font-size:16px;color:#20304b;background:#fff}.mwc-btn{background:#155ccc;color:#fff;border:0;border-radius:7px;padding:8px 14px;cursor:pointer;white-space:nowrap}.mwc-btn:disabled{opacity:.5;cursor:wait}.mwc-status{margin:0;padding:6px 14px;font-size:12px;color:#336448;min-height:24px}.mwc-error{color:#ab2634;background:#fff1f2}.mwc-older{display:block;margin:0 auto 12px;background:#fff;border:1px solid #c7d3e5;border-radius:6px;padding:5px 10px;cursor:pointer}.mwc-widget button:focus-visible,.mwc-grid button:focus-visible{outline:3px solid #eab92e;outline-offset:2px}
.mwc-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.mwc-toolbar [aria-pressed="false"]{background:#e2e9f4;color:#20304b}.mwc-grid{display:flex;height:65vh;min-height:430px;border:1px solid #cdd8e7;background:#fff;border-radius:10px;overflow:hidden}.mwc-list-panel{width:280px;display:flex;flex-direction:column;border-right:1px solid #d8e1ee}.mwc-list{flex:1;overflow-y:auto}.mwc-list-panel .mwc-toolbar{padding:0 12px}.mwc-session{display:block;width:100%;text-align:left;white-space:pre-line;background:#fff;color:#20304b;border:0;border-bottom:1px solid #e3e9f2;padding:15px;cursor:pointer}.mwc-session:hover,.mwc-selected{background:#eaf2ff}.mwc-chat-panel{flex:1;min-width:0;display:flex;flex-direction:column}.mwc-chat-panel h2{margin:12px;font-size:16px}.mwc-chat-panel>.mwc-btn{align-self:flex-start;margin:0 12px 10px}.mwc-back{display:none}.mwc-empty{padding:20px}.mwc-settings{margin-top:20px;background:#fff;padding:16px;border:1px solid #d8e1ee}.mwc-settings summary{cursor:pointer}
@media(max-width:782px){.mwc-launch{right:12px;bottom:calc(14px + env(safe-area-inset-bottom))}.mwc-panel{right:12px;bottom:calc(76px + env(safe-area-inset-bottom));height:540px;max-height:calc(100dvh - 96px - env(safe-area-inset-bottom))}.mwc-grid{height:70dvh;min-height:400px}.mwc-list-panel{width:100%;border:0}.mwc-chat-panel{display:none}.mwc-chat-open .mwc-list-panel{display:none}.mwc-chat-open .mwc-chat-panel{display:flex}.mwc-back{display:block;align-self:flex-start;margin:10px;background:#e9effa;border:0;padding:8px;border-radius:5px;cursor:pointer}.mwc-form{padding:9px}.mwc-btn{padding:9px 12px}}
.mwc-form{flex-direction:column;gap:6px}.mwc-compose-line{display:flex;gap:8px;width:100%}.mwc-image-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mwc-image-choose,.mwc-image-zoom{border:1px solid #b9c7d9;background:#fff;color:#165bb6;border-radius:5px;padding:4px 8px;cursor:pointer;font-size:12px}.mwc-image-help{font-size:11px;color:#617089}.mwc-preview{display:flex;gap:8px;align-items:center;font-size:11px;overflow-wrap:anywhere}.mwc-preview img{width:52px;height:42px;object-fit:contain;border:1px solid #d7dfeb}.mwc-preview span{flex:1;min-width:0}.mwc-preview[hidden]{display:none!important}.mwc-image-wrap{display:flex;flex-direction:column;gap:5px;max-width:100%}.mwc-chat-image{display:block;object-fit:contain;max-width:100%;height:auto;max-height:220px;border-radius:8px;border:1px solid #c9d5e5;background:#fff}.mwc-chat-image:not([src]){visibility:hidden}.mwc-image-hint{font-size:11px;color:#65738a}.mwc-image-hint:empty{display:none}.mwc-image-zoom{align-self:flex-start}.mwc-image-dialog{max-width:95vw;max-height:95dvh;padding:12px;border:1px solid #ced7e6;border-radius:10px}.mwc-image-dialog::backdrop{background:#102136b3}.mwc-image-dialog>button{display:block;margin:0 0 8px auto}.mwc-image-dialog>img{display:block;max-width:88vw;max-height:80dvh;object-fit:contain}.mwc-image-dialog[open]{z-index:1000000}