/* ===================== 设计变量（企业专业风） ===================== */
:root{
  --c:#1677ff;--c-hover:#4096ff;--c-active:#0958d9;--c-light:#e8f3ff;--c-light2:#f0f7ff;
  --bg:#f5f6f8;--panel:#fff;--text:#1d2129;--text2:#4e5969;--sub:#86909c;--line:#e5e6eb;--line2:#f2f3f5;
  --red:#f53f3f;--green:#00b42a;--orange:#ff7d00;--purple:#722ed1;
  --radius:8px;--nav-w:208px;
  --shadow-1:0 1px 2px rgba(0,0,0,.04),0 1px 6px rgba(0,0,0,.04);
  --shadow-pop:0 8px 28px rgba(0,0,0,.12),0 2px 6px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;color:var(--text);background:var(--bg);font:14px/1.57 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
a{color:var(--c);text-decoration:none}
a:hover{color:var(--c-hover)}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#d9dbe0;border-radius:4px}::-webkit-scrollbar-track{background:transparent}

/* ===================== 基础控件 ===================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:32px;padding:0 15px;border:1px solid var(--line);background:#fff;color:var(--text2);border-radius:6px;white-space:nowrap;transition:all .15s;line-height:1}
.btn:hover{color:var(--c);border-color:var(--c-hover)}
.btn:active{color:var(--c-active);border-color:var(--c-active)}
.btn:disabled{opacity:.5;cursor:not-allowed;color:var(--sub);border-color:var(--line)}
.btn-primary{background:var(--c);border-color:var(--c);color:#fff}
.btn-primary:hover{background:var(--c-hover);border-color:var(--c-hover);color:#fff}
.btn-primary:active{background:var(--c-active);border-color:var(--c-active);color:#fff}
.btn-danger{color:var(--red)}
.btn-danger:hover{border-color:var(--red);color:var(--red);background:#fff2f0}
.btn-sm{height:26px;padding:0 10px;font-size:12px;border-radius:5px}
.inp{height:32px;border:1px solid var(--line);border-radius:6px;padding:4px 11px;outline:none;background:#fff;min-width:0;transition:border-color .15s,box-shadow .15s}
.inp:hover{border-color:#c9cdd4}
.inp:focus{border-color:var(--c);box-shadow:0 0 0 3px rgba(22,119,255,.12)}
textarea.inp{height:auto;resize:vertical;padding:7px 11px;line-height:1.6}
select.inp{padding-right:28px}
input[type=checkbox],input[type=radio]{accent-color:var(--c);width:15px;height:15px;vertical-align:-2px}
.tag{display:inline-flex;align-items:center;gap:3px;background:var(--c-light);color:var(--c);border-radius:4px;padding:0 7px;font-size:12px;line-height:20px;white-space:nowrap}
.tag.gray{background:var(--line2);color:var(--text2)}
.tag.green{background:#e8ffea;color:#00a020}
.tag.orange{background:#fff7e8;color:#d25f00}
.tag.red{background:#ffece8;color:#cb2634}
code{font-family:SFMono-Regular,Consolas,Menlo,monospace;font-size:12px}
code.block{display:block;background:#f7f8fa;border:1px solid var(--line2);border-radius:6px;padding:9px 12px;word-break:break-all;white-space:pre-wrap;color:var(--text2)}

/* ===================== 登录 / 注册 ===================== */
.login{height:100%;display:flex;background:#fff}
.login-brand{flex:0 0 44%;background:#0f3d91;background:linear-gradient(150deg,#1677ff 0%,#0b4fd6 55%,#0a3a9e 100%);color:#fff;padding:56px 64px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-brand::after{content:"";position:absolute;right:-120px;bottom:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.06)}
.login-brand .lb-logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:600}
.login-brand .lb-logo i{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;overflow:hidden;box-shadow:0 0 0 2px rgba(255,255,255,.35)}
.login-brand h1{font-size:34px;line-height:1.35;margin:0 0 16px;font-weight:600}
.login-brand p{margin:0;opacity:.85;font-size:15px}
.login-brand ul{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-direction:column;gap:14px;font-size:15px}
.login-brand li{display:flex;align-items:center;gap:10px}
.login-brand li::before{content:"";width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;flex-shrink:0}
.login-brand .lb-foot{font-size:12px;opacity:.6}
.login-main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}
.login-box{background:#fff;padding:40px 36px;border-radius:12px;width:380px;max-width:100%;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-1)}
.login-box input{height:40px;border:1px solid var(--line);border-radius:6px;padding:0 12px;outline:none;transition:border-color .15s,box-shadow .15s}
.login-box input:focus{border-color:var(--c);box-shadow:0 0 0 3px rgba(22,119,255,.12)}
.login-box .btn{height:40px;font-size:15px}
.login-title{font-size:24px;font-weight:600;margin-bottom:4px}
.login-sub{color:var(--sub);margin-top:-10px;margin-bottom:6px}
.login-foot{font-size:13px;display:flex;gap:8px}
.cap-row{display:flex;gap:8px}.cap-row input{flex:1;min-width:0}
.login-tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:2px}
.login-tabs a{padding:0 2px 8px;color:var(--sub);border-bottom:2px solid transparent;margin-bottom:-1px}
.login-tabs a.on{color:var(--c);border-bottom-color:var(--c);font-weight:600}
.login-tabs[hidden]{display:none}
.sms-btn{flex:0 0 120px;height:40px;white-space:nowrap}
.sms-btn:disabled{opacity:.6;cursor:not-allowed}
.phone-line{display:flex;align-items:center;gap:8px}.phone-line .inp{flex:1;min-width:0}.phone-line .sms-btn{height:auto;align-self:stretch;flex-basis:110px}
.cap-q{flex:0 0 120px;display:flex;align-items:center;justify-content:center;background:var(--c-light2);color:var(--c-active);border-radius:6px;font-weight:600;letter-spacing:1px;cursor:pointer;user-select:none}

/* ===================== 框架：左侧导航 ===================== */
.app{display:flex;height:100%}
.nav{width:var(--nav-w);background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:16px 12px 12px;flex-shrink:0;gap:2px}
.nav-brand{display:flex;align-items:center;gap:10px;padding:0 6px 16px;margin-bottom:6px;border-bottom:1px solid var(--line2)}
.nav-logo{width:34px;height:34px;border-radius:9px;background:var(--c);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;overflow:hidden}
.nav-logo img,.login-brand .lb-logo i img{width:100%;height:100%;display:block}
.nav-brand-text{min-width:0;display:flex;flex-direction:column;line-height:1.3}
.nav-brand-text b{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-brand-text span{font-size:12px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav a{height:40px;padding:0 12px;border-radius:6px;color:var(--text2);display:flex;align-items:center;gap:10px;font-size:14px;position:relative;transition:background .15s,color .15s}
.nav a svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round;flex-shrink:0}
.nav a:hover{background:var(--line2);color:var(--text)}
.nav a.on{background:var(--c-light);color:var(--c);font-weight:500}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:11px;font-weight:500;min-width:18px;height:18px;border-radius:9px;line-height:18px;text-align:center;padding:0 5px;font-style:normal}
.nav-badge:empty{display:none}
.nav-spacer{flex:1}
.nav-me{display:flex;align-items:center;gap:10px;padding:8px;border-radius:8px;cursor:pointer;position:relative;border:1px solid var(--line2)}
.nav-me:hover{background:var(--line2)}
.nav-me-info{min-width:0;display:flex;flex-direction:column;line-height:1.3}
.nav-me-info b{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-me-info span{font-size:12px;color:var(--sub)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--c) center/cover no-repeat;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0;font-size:14px;position:relative}
.nav-me .avatar{width:32px;height:32px;font-size:13px}
.nav-me .dot{position:absolute;left:30px;top:30px;border:2px solid #fff;width:11px;height:11px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#c9cdd4;flex-shrink:0}
.dot.online{background:var(--green)}.dot.busy{background:var(--orange)}.dot.offline{background:#c9cdd4}
.menu{position:fixed;left:calc(var(--nav-w) + 8px);bottom:14px;background:#fff;border-radius:10px;box-shadow:var(--shadow-pop);padding:6px;min-width:200px;z-index:50;animation:pop .14s ease-out}
.menu-name{padding:8px 12px;font-weight:600}
.menu-item{padding:8px 12px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:8px;color:var(--text2)}
.menu-item:hover{background:var(--line2);color:var(--text)}
.menu-sep{height:1px;background:var(--line2);margin:4px 0}
.conn-tip{position:fixed;top:0;left:var(--nav-w);right:0;background:#fff7e8;color:#d25f00;text-align:center;font-size:12px;padding:5px;z-index:40}
.page{flex:1;min-width:0;display:flex;overflow:hidden}

/* ===================== 通用页面 ===================== */
.panel{flex:1;overflow:auto;padding:24px 32px 40px}
.panel h2{margin:0 0 20px;font-size:20px;font-weight:600;letter-spacing:.2px}
.card{background:#fff;border-radius:10px;padding:20px 24px;margin-bottom:16px;box-shadow:var(--shadow-1);border:1px solid var(--line2)}
.card h3{font-weight:600}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:16px}
.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-1);border:1px solid var(--line2)}
.table th,.table td{padding:12px 16px;border-bottom:1px solid var(--line2);text-align:left;vertical-align:middle;font-size:13px}
.table th{background:#f7f8fa;color:var(--text2);font-weight:500;white-space:nowrap}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:#fafbfc}
.table .ops{white-space:nowrap;display:flex;gap:6px}
.card .table{box-shadow:none}
.empty{color:var(--sub);text-align:center;padding:56px 0 48px;font-size:14px}
.empty::before{content:"";display:block;width:64px;height:64px;margin:0 auto 12px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none'%3E%3Crect x='10' y='16' width='44' height='34' rx='6' fill='%23f2f3f5'/%3E%3Cpath d='M10 30h14l4 6h8l4-6h14' stroke='%23c9cdd4' stroke-width='2.5' stroke-linejoin='round'/%3E%3Ccircle cx='46' cy='16' r='8' fill='%23e8f3ff'/%3E%3Cpath d='M43 16h6M46 13v6' stroke='%231677ff' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.card.empty{padding:56px 0 48px}
.pager{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:14px;color:var(--sub);font-size:13px}
.form-row{display:flex;gap:16px;margin-bottom:18px;align-items:flex-start}
.form-row>label{width:130px;flex-shrink:0;color:var(--text2);padding-top:6px;text-align:right}
.form-row>.fc{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.form-row .hint,.hint{font-size:12px;color:var(--sub)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid>div{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--sub)}
.form-grid>div .inp{font-size:14px;color:var(--text)}
/* 分段切换（设置标签、筛选） */
.filter-tabs{display:inline-flex;gap:2px;background:var(--line2);border-radius:7px;padding:3px;flex-wrap:wrap}
.filter-tabs span{padding:4px 14px;border-radius:5px;cursor:pointer;font-size:13px;color:var(--text2);transition:all .15s;white-space:nowrap}
.filter-tabs span:hover{color:var(--text)}
.filter-tabs span.on{background:#fff;color:var(--c);font-weight:500;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.toolbar.filter-tabs{display:inline-flex;margin-bottom:18px}

/* ===================== 会话页 ===================== */
.sessions{width:300px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;flex-shrink:0}
.sessions-head{padding:14px 14px 12px;border-bottom:1px solid var(--line2);display:flex;flex-direction:column;gap:10px}
.sessions-head .row{display:flex;gap:6px}
.sessions-head .inp{flex:1;background:#f7f8fa;border-color:transparent;padding-left:32px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2386909c' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:10px center;background-size:15px}
.sessions-head .inp:focus{background-color:#fff;border-color:var(--c)}
.sessions-head select.inp{flex:0 0 100px!important;padding-left:8px;background-image:none}
.sessions-head .filter-tabs{align-self:flex-start}
.session-list{flex:1;overflow-y:auto;padding:6px}
.s-item{display:flex;gap:10px;padding:10px;cursor:pointer;border-radius:8px;position:relative;margin-bottom:2px;transition:background .12s}
.s-item:hover{background:#f7f8fa}
.s-item.on{background:var(--c-light)}
.s-item .avatar{width:38px;height:38px;background:#8c9bb5;overflow:visible;font-size:14px}
.s-item .avatar .dot{position:absolute;right:-1px;bottom:-1px;border:2px solid #fff;width:11px;height:11px}
.s-main{flex:1;min-width:0}
.s-top{display:flex;align-items:center;gap:6px}
.s-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;display:flex;align-items:center;gap:5px}
.s-name .kf-flag{width:16px;height:11px}
.s-time{font-size:12px;color:var(--sub);flex-shrink:0}
.s-msg{font-size:13px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;gap:6px;align-items:center;margin-top:2px}
.s-msg span{flex:1;overflow:hidden;text-overflow:ellipsis}
.s-unread{background:var(--red);color:#fff;font-size:11px;border-radius:9px;min-width:18px;height:18px;line-height:18px;text-align:center;padding:0 5px;flex-shrink:0}
.s-typing{color:var(--green)!important}
.s-item .tag{line-height:18px;padding:0 5px;font-size:11px}
/* 头像配色（按访客区分） */
.av-0{background:#5b8ff9!important}.av-1{background:#5ad8a6!important}.av-2{background:#f6bd16!important}.av-3{background:#e8684a!important}
.av-4{background:#6dc8ec!important}.av-5{background:#9270ca!important}.av-6{background:#ff9d4d!important}.av-7{background:#269a99!important}

.chat{flex:1;display:flex;flex-direction:column;min-width:0;background:#f7f8fa}
.chat-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--sub);flex-direction:column;gap:12px;font-size:14px}
.chat-empty svg{width:72px;height:72px;stroke:#c9cdd4!important}
.chat-head{background:#fff;border-bottom:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:10px;min-height:60px}
.chat-head .title{font-weight:600;font-size:15px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.chat-head .title .sub{font-weight:400}
.chat-head .sub{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.chat-head .grow{flex:1;min-width:0}
.chat-head .actions{display:flex;gap:8px}
.chat-body{flex:1;overflow-y:auto;padding:16px 24px}
.typing-bar{font-size:12px;color:var(--sub);padding:3px 24px;min-height:22px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msg{display:flex;gap:10px;margin:14px 0;align-items:flex-start}
.msg .avatar{width:34px;height:34px;font-size:12px;background:#8c9bb5}
.msg .bd{max-width:62%;display:flex;flex-direction:column;align-items:flex-start}
.bubble{background:#fff;padding:9px 13px;border-radius:4px 12px 12px 12px;word-break:break-word;white-space:pre-wrap;border:1px solid var(--line2);box-shadow:0 1px 2px rgba(0,0,0,.03);line-height:1.6}
.msg.me{flex-direction:row-reverse}
.msg.me .avatar{background:var(--c)}
.msg.me .bd{align-items:flex-end}
.msg.me .bubble{background:var(--c);color:#fff;border-color:var(--c);border-radius:12px 4px 12px 12px}
.msg.me .bubble a{color:#fff;text-decoration:underline}
.msg.ai .bubble{background:#f5f0ff;color:#2b1a5e;border-color:#e4d7ff}
.msg.ai .bubble a{color:var(--purple)}
.msg-meta{font-size:11px;color:var(--sub);margin-top:3px;display:flex;align-items:center;gap:4px}
.msg-meta.fail{color:var(--red);cursor:pointer}
.msg-img{max-width:240px;max-height:280px;border-radius:10px;cursor:zoom-in;display:block;background:#e5e6eb;border:1px solid var(--line2)}
.msg-file{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line2);border-radius:10px;padding:10px 12px;color:var(--text);min-width:220px;max-width:300px}
.msg-file .ic{width:38px;height:38px;border-radius:8px;background:var(--c-light);color:var(--c);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;text-transform:uppercase;flex-shrink:0}
.msg-file .nm{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg-file .sz{font-size:11px;color:var(--sub)}
.time-sep{text-align:center;color:var(--sub);font-size:12px;margin:18px 0 6px}
.time-sep::before,.time-sep::after{content:"";display:inline-block;width:40px;height:1px;background:var(--line);vertical-align:middle;margin:0 10px}
.load-more{text-align:center;font-size:12px;color:var(--c);cursor:pointer;padding:6px}

.composer{background:#fff;border-top:1px solid var(--line);position:relative;margin:0}
.composer-tools{display:flex;gap:2px;padding:8px 12px 0;align-items:center}
.tool{border:0;background:none;color:var(--text2);padding:5px 8px;border-radius:6px;display:flex;align-items:center;gap:4px;font-size:13px;transition:background .12s}
.tool:hover{background:var(--line2);color:var(--c)}
.tool svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7}
.composer textarea{width:100%;border:0;outline:none;resize:none;padding:8px 18px;height:84px;font:inherit;display:block;line-height:1.6}
.composer textarea::placeholder{color:#c0c4cc}
.composer-foot{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:0 16px 12px;font-size:12px;color:var(--sub)}
.composer-foot .btn-primary{min-width:84px}
.pop{position:absolute;bottom:100%;left:12px;background:#fff;border:1px solid var(--line2);border-radius:10px;box-shadow:var(--shadow-pop);z-index:5;animation:pop .14s ease-out}
.emoji-pop{width:340px;padding:10px;display:grid;grid-template-columns:repeat(10,1fr);gap:2px}
.emoji-pop span{font-size:21px;cursor:pointer;text-align:center;border-radius:6px}
.emoji-pop span:hover{background:var(--line2)}
.quick-pop{width:440px;max-height:340px;display:flex;flex-direction:column}
.quick-pop .inp{margin:10px;border-radius:6px}
.quick-pop .ql{overflow-y:auto;padding:0 6px 6px}
.quick-pop .qg{font-size:12px;color:var(--sub);padding:8px 8px 2px}
.quick-pop .qi{padding:7px 10px;border-radius:6px;cursor:pointer;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quick-pop .qi b{font-weight:500;margin-right:6px}
.quick-pop .qi:hover,.quick-pop .qi.on{background:var(--c-light)}

/* 右侧访客资料：分组卡片 */
.info{width:300px;background:#f7f8fa;border-left:1px solid var(--line);overflow-y:auto;flex-shrink:0;padding:14px}
.info:empty{display:none}
.info h4{margin:0 0 12px;font-size:14px;color:var(--text);font-weight:600}
.info-card{background:#fff;border-radius:10px;padding:14px 16px;margin-bottom:12px;border:1px solid var(--line2)}
.info-row{display:flex;font-size:13px;padding:5px 0;gap:8px}
.info-row>span:first-child{color:var(--sub);width:64px;flex-shrink:0}
.info-row>span:last-child{word-break:break-all;min-width:0;color:var(--text)}
.info .inp{width:100%;margin-bottom:8px}
.info-sec{border-top:0;margin-top:0;padding-top:0}

/* ===================== 统计 ===================== */
.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
.stat-card{background:#fff;border-radius:10px;padding:20px 22px;box-shadow:var(--shadow-1);border:1px solid var(--line2);display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 12px}
.stat-card .ic{grid-row:1/4;grid-column:2;width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}
.stat-card .ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8}
.stat-card .n{font-size:30px;font-weight:600;line-height:1.3;font-variant-numeric:tabular-nums}
.stat-card .l{color:var(--sub);font-size:13px}
.bars{display:flex;align-items:flex-end;gap:16px;height:200px;padding:14px 0 0;background:repeating-linear-gradient(to top,transparent 0,transparent 39px,var(--line2) 39px,var(--line2) 40px)}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar{width:56%;max-width:40px;background:linear-gradient(to top,#1677ff,#69b1ff);border-radius:6px 6px 0 0;min-height:3px;transition:height .4s}
.bar-col .v{font-size:12px;color:var(--text2);font-weight:500}
.bar-col .d{font-size:12px;color:var(--sub)}

/* ===================== 弹窗 / 提示 ===================== */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:center;justify-content:center;z-index:60;padding:16px;animation:fade .15s}
.modal-box{background:#fff;border-radius:12px;width:560px;max-width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.2);animation:pop .18s ease-out}
.modal-head{padding:16px 24px;border-bottom:1px solid var(--line2);font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center}
.modal-x{cursor:pointer;color:var(--sub);font-size:22px;line-height:1;width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center}
.modal-x:hover{background:var(--line2);color:var(--text)}
.modal-body{padding:20px 24px;overflow-y:auto}
.modal-body .form-row>label{width:96px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin:8px -24px -20px;padding:14px 24px;border-top:1px solid var(--line2);position:sticky;bottom:-20px;background:#fff}
.viewer{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:70;display:flex;align-items:center;justify-content:center;cursor:zoom-out}
.viewer img{max-width:92%;max-height:92%;border-radius:6px}
.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%);background:#1d2129;color:#fff;padding:10px 20px;border-radius:8px;z-index:80;font-size:14px;box-shadow:var(--shadow-pop);animation:drop .2s ease-out;max-width:80vw}
@keyframes pop{from{opacity:0;transform:scale(.97) translateY(4px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes drop{from{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%,0)}}

/* ===================== 各功能模块 ===================== */
/* 窗口外观 / 绑定域名 */
.swatch{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;border:1px solid rgba(0,0,0,.1)}
.icon-prev{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 3px 10px rgba(0,0,0,.15);overflow:hidden}
.icon-prev img{width:100%;height:100%;object-fit:cover}
.icon-prev svg{width:24px;height:24px}
.theme-prev{border:1px solid var(--line);border-radius:12px;overflow:hidden;width:240px;font-size:12px;background:#f5f6f8}
.theme-prev .h{color:#fff;padding:10px 12px;font-weight:600}
.theme-prev .b{padding:10px 12px;display:flex;flex-direction:column;gap:8px}
.theme-prev .m{background:#fff;border-radius:4px 10px 10px 10px;padding:6px 10px;align-self:flex-start}
.theme-prev .me{color:#fff;border-radius:10px 4px 10px 10px;padding:6px 10px;align-self:flex-end}
.colors{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.colors i{width:22px;height:22px;border-radius:6px;cursor:pointer;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.dns-box{background:var(--c-light2);border:1px solid #d6e8ff;border-radius:10px;padding:14px 16px;font-size:13px;line-height:1.9;margin-bottom:14px;color:var(--text2)}
.dns-box code{background:#fff;border:1px solid var(--line);border-radius:4px;padding:1px 6px}
/* 自动翻译 */
.tr-box{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:4px;cursor:pointer;white-space:nowrap}
.tr-sel{height:26px;padding:0 6px;font-size:12px}
.tr-link{font-size:12px}
.tr-orig{margin-top:6px;font-size:13px;color:#4b5563;background:#f3f4f6;border:1px solid #e5e7eb;padding:6px 10px;border-radius:8px;max-width:100%;white-space:pre-wrap;word-break:break-word}
.tr-orig .lb{display:inline-block;font-size:11px;color:#6b7280;background:#e5e7eb;border-radius:4px;padding:0 5px;margin-right:6px;line-height:17px;vertical-align:1px}
.tr-from{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:4px;margin-bottom:3px}
.tr-result{margin-top:6px;font-size:13px;background:#f0f7ff;border:1px solid #d6e8ff;padding:7px 10px;border-radius:8px;max-width:100%;white-space:pre-wrap;word-break:break-word}
/* 购买会员 */
.app.expired .nav a:not([data-page="member"]){display:none}
.mb-banner{background:#fff2f0;border:1px solid #ffccc7;color:#cb2634;border-radius:10px;padding:14px 16px;margin-bottom:16px;font-size:14px}
.mb-cur{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.mb-cur .lv,.member-card .lv{font-size:15px;font-weight:600;color:#ad5f00;background:linear-gradient(90deg,#fff7e8,#ffeccc);border-radius:6px;padding:3px 12px}
.plans{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:14px 0}
.plan{background:#fff;border:1px solid var(--line2);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow-1);transition:box-shadow .2s,transform .2s}
.plan:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.plan.cur{border-color:#ffc56b;box-shadow:0 0 0 3px #fff7e8}
.plan h3{margin:0;font-size:18px;display:flex;align-items:center;gap:8px}
.plan ul{margin:0;padding:0;list-style:none;font-size:13px;color:var(--text2);line-height:2}
.plan .prices{display:flex;flex-direction:column;gap:8px;margin-top:auto}
.plan .prices .btn{justify-content:space-between;height:38px;padding:0 14px}
.plan .prices .btn b{font-size:16px;color:var(--text)}
.plan .prices .btn:hover b{color:var(--c)}
.pay-methods{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.pay-methods label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer;transition:all .15s}
.pay-methods label.on{border-color:var(--c);background:var(--c-light2)}
.qr-box{display:flex;flex-direction:column;align-items:center;gap:12px;padding:10px}
.qr-box img,.qr-box svg{width:220px;height:220px}
/* 多语言 */
.lang-tabs{display:flex;flex-wrap:wrap;gap:6px}
.lang-tabs span{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;background:#fff;transition:all .12s}
.lang-tabs span:hover{border-color:var(--c-hover)}
.lang-tabs span.on{border-color:var(--c);color:var(--c);background:var(--c-light2)}
.lang-row{display:flex;align-items:center;gap:10px;padding:7px 10px;border:1px solid var(--line2);border-radius:8px;margin-bottom:6px;background:#fff}
.lang-row.off{opacity:.55}
.lang-row .nm{flex:1}
/* AI 客服 */
.ai-av{background:linear-gradient(135deg,#8b5cf6,#1677ff)!important;color:#fff;font-size:11px;font-weight:700}
.ai-tag{display:inline-flex;align-items:center;background:#f2ecff;color:#6d28d9;border-radius:4px;padding:0 5px;font-size:11px;line-height:16px;font-weight:600}
.token-box{background:#e8ffea;border:1px solid #aff0b5;border-radius:8px;padding:12px 14px;margin:10px 0;word-break:break-all}
pre.cfg{background:#f7f8fa;border:1px solid var(--line2);border-radius:6px;padding:10px 12px;font-size:12px;white-space:pre-wrap;word-break:break-all;margin:6px 0}
/* 会员卡片 / 站点设置 */
.member-card{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;font-size:13px}
.agent-checks{display:flex;flex-wrap:wrap;gap:8px 16px;padding-top:6px}
.agent-checks label{display:flex;align-items:center;gap:5px;white-space:nowrap}
.pos-prev{position:relative;width:240px;height:130px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(#f7f9fc,#eef1f6);overflow:hidden}
.pos-prev .pd{position:absolute;width:26px;height:26px;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,.2)}

/* ===================== 响应式 ===================== */
@media (max-width:1280px){.info{display:none}.info.show{display:block;position:absolute;right:0;top:0;bottom:0;z-index:10;box-shadow:-6px 0 20px rgba(0,0,0,.08)}}
/* 中等宽度：导航收起为图标 */
@media (max-width:1100px){
  :root{--nav-w:64px}
  .nav{padding:14px 8px 10px;align-items:center}
  .nav-brand{padding:0 0 14px;border-bottom:1px solid var(--line2)}
  .nav-brand-text,.nav a span,.nav-me-info{display:none}
  .nav a{width:44px;justify-content:center;padding:0}
  .nav-badge{position:absolute;top:2px;right:2px;margin:0}
  .nav-me{border:0;padding:4px}
}
@media (max-width:760px){
  :root{--nav-w:56px}
  .login-brand{display:none}
  .sessions{width:100%}.page.chat-open .sessions{display:none}.page:not(.chat-open) .chat{display:none}
  .back-btn{display:inline-flex!important}.msg .bd{max-width:82%}.panel{padding:16px}.form-row{flex-direction:column;gap:4px}.form-row>label{width:auto;text-align:left;padding-top:0}
  .stat-cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.quick-pop,.emoji-pop{width:calc(100vw - 80px)}
  .table{display:block;overflow-x:auto}.chat-body{padding:12px}.modal-body .form-row>label{width:auto}
}
.back-btn{display:none}