:root{
  --brand:#4f46e5; --brand-2:#7c73ff; --brand-soft:#eef0ff;
  --accent:#0ea5e9; --ok:#16a34a; --warn:#f59e0b; --danger:#e11d48;
  --bg:#f5f6fb; --card:#ffffff; --line:#e7e9f3; --line-2:#f0f1f8;
  --text:#1c2033; --text-2:#5a6076; --text-3:#8b91a7;
  --radius:16px; --shadow:0 1px 2px rgba(28,32,51,.05), 0 8px 24px rgba(28,32,51,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text); min-height:100vh;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:14px; line-height:1.6;
}
a{color:var(--brand); text-decoration:none}
a:hover{opacity:.85}
::selection{background:var(--brand-soft)}
input,select,textarea,button{font-family:inherit;font-size:14px}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35}
h1{font-size:26px} h2{font-size:20px} h3{font-size:16px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- 布局 ---------- */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:16px;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;color:var(--text);letter-spacing:-.2px;flex:none}
.logo-mark{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;place-items:center;color:#fff;font-size:14px;font-weight:800}
.logo small{display:block;font-size:10px;color:var(--text-3);font-weight:500;letter-spacing:1px}
/* 导航标签始终排成一行：不换行、文字不折行；空间不足时在导航条内横向滚动（滚动条隐藏） */
.nav-links{display:flex;gap:2px;margin-left:4px;flex:1;min-width:0;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{padding:7px 10px;border-radius:9px;color:var(--text-2);font-weight:500;display:flex;align-items:center;gap:5px;
  white-space:nowrap;flex:none;font-size:13.5px;transition:.15s}
.nav-links a:hover{background:var(--line-2);color:var(--text)}
.nav-links a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.nav-links .dot{min-width:16px;height:16px;padding:0 4px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;display:grid;place-items:center;font-weight:700}
.badge{min-width:16px;height:16px;padding:0 5px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;display:inline-grid;place-items:center;font-weight:700;vertical-align:middle;margin-left:4px}
.nav-right{display:flex;align-items:center;gap:12px;flex:none}
/* 后台管理入口：固定在右上角、始终可见，管理员与最高管理员都能看到，不会随中间标签横向滚动被挤掉 */
.nav-admin{background:var(--brand);color:#fff;border:1px solid transparent;font-weight:600}
.nav-admin:hover{filter:brightness(1.06);color:#fff}
@media (max-width:1180px){.logo small{display:none}.logo{font-size:15px}}
/* 窄屏（手机）顶栏：允许换行，导航标签单独成行横向滚动，隐藏装饰性等级芯片，避免 420px 横向溢出 */
@media (max-width:600px){
  .nav-inner{flex-wrap:wrap;height:auto;padding-top:8px;padding-bottom:8px}
  .logo{order:1}
  .nav-right{order:2;margin-left:auto;gap:8px}
  .nav-links{order:3;flex-basis:100%;margin-left:0}
  .nav-right .chip.brand{display:none}
  /* 后台标签栏过宽时在窄屏内部横向滚动，不撑破整页 */
  .tabs{max-width:100%;overflow-x:auto;flex-wrap:nowrap}
}
.container{max-width:1180px;margin:0 auto;padding:22px 20px 60px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.grow{flex:1}
.right{margin-left:auto}
@media (max-width:900px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .nav-links{overflow-x:auto}
  /* 页面里的两栏骨架多写在 style 属性上（如 1fr 300px），媒体查询覆盖不到，
     这里用属性选择器 + !important 统一在窄屏塌成单栏，避免 420px 下横向溢出 */
  .grid[style*="grid-template-columns"]{grid-template-columns:1fr !important}
  /* grid 子项默认 min-width:auto，内容（nowrap 的 chip/按钮 + 长标题）会把容器撑破 */
  .grid > *{min-width:0}
  .row > *,.between > *{min-width:0}
  /* 列多的表格改为在卡片内横向滚动，不把整页撑破 */
  .card:has(> table.table){overflow-x:auto}
  .card:has(> table.table) > table.table{min-width:480px}
}

/* ---------- 基础组件 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card.tight{padding:14px}
.card h3{margin-bottom:12px;display:flex;align-items:center;gap:8px}
.muted{color:var(--text-2)} .tiny{font-size:12px} .small{font-size:13px}
.center{text-align:center}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:26px 0 12px}
.section-title h2{font-size:18px}
.btn{
  border:1px solid transparent;background:var(--brand);color:#fff;padding:9px 16px;border-radius:10px;
  cursor:pointer;font-weight:600;transition:.15s;display:inline-flex;align-items:center;gap:6px;justify-content:center;
  white-space:nowrap;flex-shrink:0
}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn.ghost:hover{background:var(--line-2)}
/* 深色渐变面板（登录页左侧）上的幽灵按钮：透明底 + 白字，别用默认的 .btn.ghost 白底 */
.btn.on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.btn.on-dark:hover{background:rgba(255,255,255,.26);border-color:rgba(255,255,255,.75)}
.btn.soft{background:var(--brand-soft);color:var(--brand)}
.btn.danger{background:#fff;border-color:#fecdd3;color:var(--danger)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:8px}
.btn.xs{padding:4px 9px;font-size:12px;border-radius:7px}
.btn.block{width:100%}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;background:var(--line-2);color:var(--text-2);font-size:12px;font-weight:500}
.chip.brand{background:var(--brand-soft);color:var(--brand)}
.chip.ok{background:#e8f8ef;color:var(--ok)}
.chip.warn{background:#fff5e5;color:#b45309}
.chip.red{background:#ffeef2;color:var(--danger)}
/* 消息列表未读提示：红圈白字 */
.unread-badge{min-width:20px;height:20px;padding:0 5px;border-radius:999px;background:var(--danger);color:#fff;font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;line-height:1;flex:none}
.check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);cursor:pointer;user-select:none;padding:2px 0}
.check input{width:16px;height:16px;accent-color:var(--brand);cursor:pointer}
/* 举报详情里的附带聊天记录 */
.report-log{margin-bottom:12px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.report-log-hd{padding:8px 12px;background:#f6f7fc;font-size:13px;font-weight:600;border-bottom:1px solid var(--line)}
.report-log-body{max-height:240px;overflow:auto;padding:8px 12px;background:#fff}
.log-row{padding:6px 0;border-bottom:1px dashed var(--line)}
.log-row:last-child{border-bottom:none}
.log-name{font-weight:600;font-size:13px;margin-right:8px}
.log-time{color:var(--text-2);font-size:11px}
.log-content{font-size:13px;white-space:pre-wrap;word-break:break-word;margin-top:2px;color:var(--text)}
.chip.blue{background:#e7f5ff;color:#0369a1}
.chip.pick{cursor:pointer;border:1px solid var(--line)}
.chip.pick.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}
.avatar{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:700;color:#fff;flex:none;font-size:15px;overflow:hidden;user-select:none}
.avatar.sm{width:30px;height:30px;border-radius:9px;font-size:13px}
.avatar.lg{width:56px;height:56px;border-radius:16px;font-size:20px}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
/* 头像上传区 */
.av-pick{position:relative;width:92px;height:92px;flex:none;cursor:pointer}
.av-pick .avatar{width:92px;height:92px;border-radius:22px;font-size:32px}
.av-pick .mask-hover{position:absolute;inset:0;border-radius:22px;background:rgba(17,20,45,.55);color:#fff;display:grid;place-items:center;font-size:12px;text-align:center;line-height:1.5;opacity:0;transition:.15s}
.av-pick:hover .mask-hover,.av-pick.drag-over .mask-hover{opacity:1}
.av-pick.drag-over .avatar{outline:2px dashed var(--brand);outline-offset:3px}
.input,select.input,textarea.input{
  width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);outline:none;transition:.15s
}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
label.field{display:block;margin-bottom:12px}
label.field>span{display:block;font-size:13px;color:var(--text-2);margin-bottom:5px;font-weight:500}
.range{width:100%;accent-color:var(--brand)}
.hr{height:1px;background:var(--line);margin:16px 0}
.empty{padding:36px 16px;text-align:center;color:var(--text-3)}
.empty .ico{font-size:34px;display:block;margin-bottom:8px}

/* 分数环 */
.ring{--p:0;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:conic-gradient(var(--brand) calc(var(--p)*1%), var(--line-2) 0)}
.ring i{width:42px;height:42px;border-radius:50%;background:#fff;display:grid;place-items:center;font-style:normal;font-weight:800;font-size:15px;color:var(--brand)}
.ring.sm{width:38px;height:38px}.ring.sm i{width:30px;height:30px;font-size:12px}
.ring.lg{width:70px;height:70px}.ring.lg i{width:58px;height:58px;font-size:20px}

/* 进度条 / 条形 */
.bar{height:7px;border-radius:99px;background:var(--line-2);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:99px;background:var(--brand);transition:width .4s}
.bar.thin{height:5px}
.bar>i.g2{background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.bar>i.ok{background:var(--ok)} .bar>i.warn{background:var(--warn)} .bar>i.red{background:var(--danger)}
.bar-label{display:flex;justify-content:space-between;font-size:12px;color:var(--text-2);margin-bottom:4px}

/* 标签页 */
.tabs{display:flex;gap:4px;background:var(--line-2);padding:4px;border-radius:12px;width:fit-content}
.tabs button{border:0;background:transparent;padding:7px 16px;border-radius:9px;cursor:pointer;color:var(--text-2);font-weight:600}
.tabs button.on{background:#fff;color:var(--brand);box-shadow:0 1px 3px rgba(0,0,0,.06)}

/* 表格 */
table.table{width:100%;border-collapse:collapse;font-size:13px}
table.table th,table.table td{padding:9px 10px;text-align:left;border-bottom:1px solid var(--line-2)}
table.table th{color:var(--text-3);font-weight:600;font-size:12px}
table.table tr:hover td{background:#fafbff}

/* 弹窗 */
.mask{position:fixed;inset:0;background:rgba(20,22,38,.45);backdrop-filter:blur(2px);display:none;align-items:flex-start;justify-content:center;z-index:100;padding:40px 16px;overflow:auto}
.mask.on{display:flex}
.modal{background:#fff;border-radius:20px;max-width:760px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.2);overflow:hidden;animation:pop .18s ease}
@keyframes pop{from{transform:translateY(10px);opacity:0}}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-body{padding:20px;max-height:70vh;overflow:auto}
.modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.x{border:0;background:var(--line-2);width:30px;height:30px;border-radius:9px;cursor:pointer;color:var(--text-2)}

/* Toast */
.toasts{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);padding:10px 16px;border-radius:11px;box-shadow:var(--shadow);font-weight:500;animation:pop .2s}
.toast.ok{border-left-color:var(--ok)} .toast.err{border-left-color:var(--danger)}

/* 统计块 */
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.stat .v{font-size:24px;font-weight:800;letter-spacing:-.5px}
.stat .k{font-size:12px;color:var(--text-3)}

/* 匹配卡片 */
.mcard{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:16px;display:flex;gap:14px;transition:.15s}
.mcard:hover{box-shadow:var(--shadow);border-color:#d9ddf2}
.mcard .who{min-width:0;flex:1}
.mcard .name{font-weight:700;font-size:15px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.mcard .why{color:var(--text-2);font-size:13px;margin-top:6px}
.mcard .why li{padding-left:14px;position:relative}
.mcard .why li:before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:50%;background:var(--brand-2)}
.parts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.part{background:#fafbff;border:1px solid var(--line-2);border-radius:10px;padding:6px 8px}
.part .k{font-size:11px;color:var(--text-3)}
.part .v{font-weight:700;font-size:13px}

/* 聊天 */
.chat-wrap{display:grid;grid-template-columns:260px 1fr;gap:16px;height:calc(100vh - 140px);min-height:520px}
.chat-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto}
.chat-item{padding:12px 14px;border-bottom:1px solid var(--line-2);cursor:pointer;display:flex;gap:10px;align-items:center}
.chat-item:hover{background:var(--line-2)}
.chat-item.on{background:var(--brand-soft)}
.chat-item .meta{min-width:0;flex:1}
.chat-item .n{font-weight:600;font-size:14px;display:flex;justify-content:space-between;gap:6px}
.chat-item .m{font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;overflow:hidden}
.chat-msgs{flex:1;overflow:auto;padding:18px;background:#fafbff}
.bubble{max-width:70%;padding:9px 13px;border-radius:14px;margin-bottom:10px;font-size:14px;white-space:pre-wrap;word-break:break-word}
.bubble.them{background:#fff;border:1px solid var(--line);border-top-left-radius:4px}
.bubble.me{background:var(--brand);color:#fff;margin-left:auto;border-top-right-radius:4px}
.bubble.sys{background:#f1f3ff;color:var(--text-2);font-size:12.5px;max-width:84%;margin:0 auto 10px;text-align:center;border-radius:10px}
.chat-input{border-top:1px solid var(--line);padding:12px;display:flex;gap:10px;align-items:flex-end}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:10px;width:40px;height:40px;font-size:18px;cursor:pointer;flex:none;display:flex;align-items:center;justify-content:center;transition:.15s}
.icon-btn:hover{background:#f1f3ff;border-color:var(--brand)}
.chat-img{max-width:240px;max-height:240px;border-radius:8px;display:block;cursor:zoom-in}
.bubble.me .chat-img{border:1px solid rgba(255,255,255,.4)}
.file-card{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;max-width:260px;text-decoration:none;color:inherit}
.bubble.me .file-card{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff}
.file-ic{font-size:22px;flex:none}
.file-meta{display:flex;flex-direction:column;min-width:0}
.file-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}
.file-meta .tiny{margin-top:2px}
@media (max-width:820px){.chat-wrap{grid-template-columns:1fr;height:auto}.chat-list{max-height:220px}}

/* 登录页 */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
@media (max-width:900px){.auth-wrap{grid-template-columns:1fr;min-height:auto}}
.auth-side{background:linear-gradient(150deg,#4f46e5,#7c73ff 45%,#a78bfa);color:#fff;padding:56px 54px;display:flex;flex-direction:column;justify-content:center;gap:20px}
.auth-side h1{font-size:34px;line-height:1.25}
.auth-side .lead{font-size:15px;opacity:.92;line-height:1.8}
.feat{display:flex;gap:11px;align-items:flex-start}
.feat .ico{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.18);display:grid;place-items:center;flex:none;font-size:16px}
.feat b{display:block;font-size:14px}
.feat span{font-size:13px;opacity:.85}
.auth-side .nums{display:flex;gap:26px;margin-top:8px}
.auth-side .nums div b{font-size:22px;display:block}
.auth-side .nums div span{font-size:12px;opacity:.85}
.auth-form{padding:56px 42px;display:flex;flex-direction:column;justify-content:center;max-width:460px;width:100%;margin:0 auto}
.auth-form h2{margin-bottom:4px}

/* 雷达图 */
.radar-wrap{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.legend{display:flex;flex-direction:column;gap:6px;font-size:12.5px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px}

/* 点击头像 / 昵称进入对方主页 */
.uclick{cursor:pointer;display:inline-flex;align-items:center;transition:transform .08s, opacity .08s}
.uclick:hover{opacity:.85}
.uclick:active{transform:scale(.96)}
.uclick.nick{color:var(--brand,#4f46e5);font-weight:600}
.uclick.nick:hover{text-decoration:underline}

/* 账号处罚提示条 */
.punish-banner{background:#fff3cd;color:#8a6d00;border-bottom:1px solid #ffe08a;padding:8px 16px;font-size:13.5px;text-align:center;font-weight:600}

/* 群聊头像徽标与消息行 */
.avatar.team{background:linear-gradient(135deg,#4f46e5,#7c73ff);color:#fff;font-size:13px;font-weight:700}
.bubble-row{display:flex;gap:8px;align-items:flex-end;margin:10px 0}
.bubble-row.me{justify-content:flex-end}
.bubble-col{display:flex;flex-direction:column;align-items:center;min-width:40px}
.msg-av{flex:none;margin-bottom:2px}
.msg-name{font-size:11px;color:var(--text-3);max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bubble-row .bubble{max-width:min(560px,68vw)}