/* ===== 原 style_12 ===== */
#visitorChatForm .chat-image-pick,#visitorChatPreview{display:none!important}

/* ===== 原 style_15 ===== */
.chat-image-pick{position:relative;flex:0 0 52px;height:48px;display:flex;align-items:center;justify-content:center;gap:2px;align-self:center;border:1px solid #c7d5ff;border-radius:12px;background:#eef3ff;color:#315dcc;cursor:pointer;box-shadow:0 2px 7px #4169e122;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.chat-image-plus{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#4169e1;color:#fff;font:bold 21px/21px sans-serif}.chat-image-pick small{font-size:10px;font-weight:700}.visitor-chat-form textarea{height:48px;min-height:48px;padding:12px 10px;box-sizing:border-box;font-size:13px;line-height:22px;white-space:nowrap;overflow:hidden}.visitor-chat-preview{display:none;gap:8px;overflow-x:auto;padding:8px 14px;background:#fff;border-top:1px solid #eee}.visitor-chat-preview.show{display:flex}.visitor-chat-preview span{position:relative;flex:0 0 58px}.visitor-chat-preview img{width:58px;height:58px;object-fit:cover;border-radius:8px}.visitor-chat-preview button{position:absolute;right:-5px;top:-5px;width:19px;height:19px;padding:0;border:0;border-radius:50%;background:#ef4444;color:#fff}.visitor-msg span a{display:inline-block;margin:7px 6px 0 0}.visitor-msg span img{display:block;max-width:180px;max-height:180px;border-radius:8px}.visitor-chat-messages>.chat-quick{margin:-14px -14px 12px;position:static}.upload-zone{position:relative;display:flex;min-height:150px;padding:24px 15px;box-sizing:border-box;flex-direction:column;align-items:center;justify-content:center;gap:7px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.upload-zone-plus{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#f7dce5;color:#9c4963;font:bold 36px/42px sans-serif}.upload-zone small{display:block}.upload-zone input[type="file"]{display:block!important;position:absolute!important;z-index:3;inset:0!important;width:100%!important;height:100%!important;margin:0!important;padding:0!important;opacity:.001!important;cursor:pointer;font-size:100px}.upload-zone>span,.upload-zone>small{pointer-events:none}@media(max-width:360px){.visitor-chat-form{gap:6px;padding-left:8px;padding-right:8px}.chat-image-pick{flex-basis:47px}.visitor-chat-form button{flex-basis:56px}.visitor-chat-form textarea{font-size:12px;padding-left:8px;padding-right:8px}}

/* ===== 原 style_16 ===== */
.feedback-entry{right:0;bottom:35%;width:50px;border-radius:12px 0 0 12px;padding:12px 9px;background:#4169e1;display:none;gap:7px;justify-items:center}.channel-mode .feedback-entry{display:grid;z-index:120}.feedback-entry span{font-size:17px;line-height:1.35;writing-mode:vertical-rl;letter-spacing:3px}.feedback-entry b{font-size:20px}.feedback-entry i{display:none;position:absolute;right:3px;top:3px;min-width:18px;height:18px;padding:1px 5px;border-radius:12px;background:#f23;color:#fff;font:700 11px/16px sans-serif}.feedback-entry i.show{display:block}.chat-box{width:min(100%,480px);padding:0;overflow:hidden;display:flex;flex-direction:column;max-height:calc(100dvh - 20px)}.feedback-head{flex:0 0 auto;padding:17px 18px;margin:0;border-bottom:1px solid #eee}.feedback-head small{color:#999}.feedback-head .online{color:#16a34a}.feedback-head .offline{color:#999}.chat-quick{flex:0 0 auto;display:flex;gap:7px;padding:10px 14px;overflow:auto;background:#f7f8fa}.chat-quick button{white-space:nowrap;border:1px solid #dbe4ff;border-radius:18px;padding:7px 10px;background:#fff;color:#4169e1}.visitor-chat-messages{height:360px;min-height:0;overflow:auto;padding:14px;background:#f5f6f8}.chat-welcome{text-align:center;color:#888;font-size:13px}.visitor-msg{display:flex;flex-direction:column;align-items:flex-end;margin:9px 0}.visitor-msg span{max-width:78%;padding:9px 12px;border-radius:13px;background:#4169e1;color:#fff;box-shadow:0 1px 3px #0001;white-space:pre-wrap}.visitor-msg.admin{align-items:flex-start}.visitor-msg.admin span{background:#fff;color:#222}.visitor-msg.auto span b{font-size:11px;color:#4169e1}.visitor-msg time{margin:3px 5px;color:#aaa;font-size:10px}.visitor-chat-form{position:sticky;bottom:0;z-index:2;flex:0 0 auto;display:flex;gap:9px;padding:12px calc(12px + env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom));background:#fff}.visitor-chat-form textarea{flex:1;min-width:0;min-height:48px;max-height:90px;resize:none}.visitor-chat-form button{flex:0 0 72px;border:0;border-radius:10px;background:#4169e1;color:#fff;font-weight:800}@media(max-width:520px){.feedback-entry{bottom:26%}.feedback-mask{padding:10px;align-items:end}.chat-box{width:100%;height:calc(100dvh - 20px)}.visitor-chat-messages{flex:1;height:auto}}

/* ===== 原 style_17 ===== */
.visitor-chat-messages>*{position:static!important}.visitor-chat-messages>.chat-quick{display:flex!important;flex-direction:column!important;gap:6px;margin:0 0 10px!important;padding:0!important;background:transparent!important;position:static!important}.chat-image-pick{flex-basis:48px;gap:0}.chat-image-pick small{display:none}.chat-image-plus{width:30px;height:30px;font-size:27px;line-height:30px}
  @media(max-width:700px){.channel-home{place-items:start center;padding:56px 10px 10px}.channel-home:before{top:6px;width:calc(100% - 20px);min-height:42px;padding:7px 12px;border-radius:11px;font-size:11px;line-height:1.35}.channel-panel{width:min(360px,100%);margin:0 auto;padding:15px 14px 17px;border-radius:24px}.channel-spark{width:40px;height:34px;margin-bottom:4px;font-size:31px;line-height:34px}.channel-panel h1{margin-bottom:9px;font-size:21px}.channel-tip{margin-bottom:8px;padding:5px 8px;font-size:12px}.channel-tip b{font-size:14px}.channel-panel>.proof{margin:5px auto 9px;padding:5px 12px;font-size:11px}.channel-panel>.proof b{font-size:14px}.channel-card{padding:13px 14px 14px;border-radius:19px}.channel-card+.channel-card{margin-top:10px}.channel-card h2{margin-bottom:3px;font-size:19px}.channel-card p{margin-bottom:9px;font-size:11px;line-height:1.4}.channel-button{min-height:42px;font-size:15px}}
  .upload-zone input[type="file"]{display:block!important;position:static!important;inset:auto!important;width:100%!important;height:auto!important;margin:12px 0 0!important;padding:10px!important;opacity:1!important;font-size:16px!important;color:#7d6571!important;background:#fff!important;border:1px solid #eedde4!important;border-radius:10px!important}.upload-picker-button{display:flex;min-height:96px;width:100%;box-sizing:border-box;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer}.upload-zone>small{pointer-events:auto!important}

/* ===== 客服预设：一行一个紧凑列表（✔ 前缀，全宽小卡片） ===== */
.visitor-chat-messages>.chat-quick button{width:100%;box-sizing:border-box;white-space:normal;word-break:break-all;text-align:left;border:1px solid #dbe4ff;border-radius:10px;padding:8px 10px;background:#fff;color:#4169e1;font-size:13px;line-height:1.5}
.visitor-chat-messages>.chat-quick button:before{content:"✔ ";color:#16a34a;font-weight:700}
.visitor-chat-messages>.chat-quick button:active{background:#eef3ff}