:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;--blue:#3478f6;--muted:#647b96;--line:#dbe6f480;color:#243b59;background:#eaf2fc;font-optical-sizing:auto}body{background:radial-gradient(ellipse at 10% 8%,#cde4ff 0,transparent 48%),radial-gradient(ellipse at 90% 80%,#d7ecff 0,transparent 45%),linear-gradient(130deg,#f4f8ff,#e9f1fc);background-attachment:fixed}button,input,select,a{touch-action:manipulation}button{transition:transform .15s ease-out,background-color .15s ease-out,box-shadow .15s ease-out}button:active:not(:disabled){transform:scale(.975);transition-duration:.07s}button:focus-visible,a:focus-visible{outline:3px solid #2569c8;outline-offset:4px}input,textarea,select{background:#ffffffde;border:1px solid #cfdeef;border-radius:13px}input::placeholder,textarea::placeholder{color:#7188a1}.primary{border-radius:13px;background:linear-gradient(135deg,#4287ff,#2365e9);box-shadow:0 5px 14px #2371e32b,inset 0 1px #ffffff38;min-height:42px}.secondary{background:#ffffffba;border-color:#cdddf0;border-radius:12px;min-height:38px}.eyebrow{color:#5981b5;letter-spacing:.15em;font-size:10px}.muted{color:#647b96;line-height:1.8}.badge{font-weight:500;color:#577194;background:#e8f0fb}.badge.good{color:#147951;background:#e6f6ef}.badge.expired{background:#fff0e9;color:#b45931}.auth{background:none;padding:32px;gap:24px;grid-template-columns:1.1fr 1fr;max-width:1500px;margin:auto}.intro{background:linear-gradient(145deg,#ffffff80,#dfecff60);border:1px solid #ffffffc9;border-radius:36px;box-shadow:inset 0 1px white,0 20px 70px #4e83c00d;padding:clamp(38px,6vw,96px);position:relative;overflow:hidden}.intro:after{content:"";position:absolute;width:310px;height:310px;border-radius:50%;border:36px solid #ffffff46;right:-140px;bottom:-95px;pointer-events:none}.brandmark{background:linear-gradient(140deg,#65a1ff,#2769ec);box-shadow:0 8px 20px #3b7be936,inset 0 1px 2px #ffffff85}.intro h1{font-weight:650;letter-spacing:-.05em;font-size:clamp(38px,4.4vw,62px);color:#234777}.intro .eyebrow{margin-top:55px}.intro-tags span{border:1px solid #ffffffb0;box-shadow:0 3px 10px #6393c709}.auth-card{width:min(420px,94%);padding:34px;background:#ffffffd6;border:1px solid white;border-radius:28px;box-shadow:0 20px 65px #3e70a714;backdrop-filter:blur(24px)}.auth-card h2{letter-spacing:-.04em;color:#274367}.auth-card label{font-size:12px;color:#536c8a}.auth-card .captcha-row button{border-radius:12px}.auth-card .captcha-row input{font-size:14px;letter-spacing:2px}.auth-foot{color:#637c9a}.desk{padding:16px;gap:16px}.rail,.topbar,.page,.conversations{background:#ffffffba;border:1px solid #ffffffef;box-shadow:0 8px 30px #547dac0b,inset 0 1px white;backdrop-filter:blur(24px) saturate(145%)}.rail{width:84px;border-radius:26px;gap:7px;padding:20px 0}.brandmark.small{margin-bottom:22px;width:42px;height:42px;border-radius:14px}.nav{color:#6784a7;border-radius:16px;width:62px;height:62px;font-size:24px}.nav span{font-size:10px;font-weight:550}.nav.active{background:linear-gradient(135deg,#e1edff,#f8fbff);color:#256be1;box-shadow:inset 0 1px white,0 4px 14px #568cd01b}.nav:hover{background:#edf4ff}.shell{gap:14px}.topbar{border-radius:21px;min-height:67px;height:67px;padding:0 26px}.topbar strong{font-weight:650;color:#2c4b70}.top-meta #operator{color:#506f95;background:#ffffffa6;padding:8px 13px;border:1px solid #e1ebf7;border-radius:12px}.inbox{gap:14px}.conversations{border-radius:24px;width:306px}.conversations>input{background:#eaf1faac;border:1px solid #e1eaf4}.conversation-list{padding:3px}.conversation-row{border:1px solid transparent;border-radius:16px}.conversation-row.selected{background:linear-gradient(135deg,#e5efff,#f4f8ff);border-color:#d3e3fb}.conversation-copy p,.conversation-copy small{color:#677d98}.avatar{border-radius:13px}.chat{border:1px solid white;border-radius:25px;overflow:hidden;background:#f8fbffe6;box-shadow:0 10px 30px #4776ac08}.empty-icon{border-radius:27px;background:linear-gradient(145deg,#fff,#dfecff);box-shadow:inset 0 1px white,0 10px 35px #4787d71c;color:#6796df}.empty-chat p,.empty-chat small{color:#6e85a2}.chat-header{background:#ffffffc9;border-color:#e6eef8}.chat-header p{color:#617b9a}.reply-notice{background:#eaf2fb;color:#4d7098}.bubble{border-radius:5px 17px 17px 17px;box-shadow:0 3px 10px #4d7aa008;border-color:#e1eaf5}.out .bubble{background:linear-gradient(135deg,#e1edff,#eaf2ff);border-radius:17px 5px 17px 17px;color:#24599d}.message small{color:#6d829c}.composer{background:#ffffffd9}.composer-bottom span{color:#7188a2}.composer textarea{background:none}.page{border-radius:26px;padding:32px clamp(24px,3.5vw,52px)}.page h1{font-size:29px;font-weight:680;letter-spacing:-.045em;color:#274569}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.page-heading .muted{margin-bottom:0;font-size:13px}.quiet-chip{background:#edf4fe;color:#52749f;border:1px solid #d8e6f8;border-radius:30px;padding:7px 12px;font-size:11px;white-space:nowrap}.panel,.bot-card,.stat-card,.user-card{border:1px solid #e2ebf5;border-radius:22px;background:#fff;box-shadow:0 6px 22px #507aa609}.panel,.bot-card{padding:25px}.panel h2{font-size:16px;color:#365572}.callout{background:#edf4fc;color:#587598;border-radius:16px}.profile-hero{background:linear-gradient(112deg,#e0edff 0%,#eef5ff 65%,#e5f1ff 100%);border:1px solid #d0e2fa;border-radius:25px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden;box-shadow:inset 0 1px #fff}.profile-hero:after{content:"";width:230px;height:230px;border:35px solid #ffffff4d;border-radius:50%;position:absolute;right:20%;top:-130px;pointer-events:none}.profile-identity{display:flex;align-items:center;gap:21px;min-width:0}.profile-avatar{width:74px;height:74px;flex-shrink:0;border:3px solid #fff;border-radius:24px;background:linear-gradient(140deg,#7aacff,#3879ef);box-shadow:0 8px 20px #3477df26;display:grid;place-items:center;color:white;font-weight:650;font-size:32px}.profile-identity h2{font-size:25px;margin:9px 0 6px;overflow-wrap:anywhere;letter-spacing:-.03em;color:#294e7c}.profile-identity p{font-size:12px;color:#597caa;margin:0}.profile-access{display:flex;flex-direction:column;gap:10px;text-align:right;position:relative;z-index:1;min-width:160px}.profile-access>span{font-size:11px;color:#6583a8}.profile-access strong{font-size:17px;font-weight:600;color:#285893}.profile-access small{font-size:11px;color:#4f779f}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin:20px 0}.stat-card{padding:22px 24px;display:flex;flex-direction:column;gap:8px;position:relative}.stat-card>span:not(.stat-icon){font-size:12px;color:#5c7697}.stat-card strong{font-size:31px;font-weight:600;color:#2d578c;letter-spacing:-.045em}.stat-card small{font-size:11px;color:#6982a2}.stat-icon{position:absolute;right:20px;top:20px;width:33px;height:33px;display:grid;place-items:center;background:#edf4ff;border-radius:11px;color:#5b8ac6;font-size:19px}.center-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:18px}.center-grid .muted{font-size:12px}.quick-action{display:flex;align-items:center;gap:15px;width:100%;background:#f7faff;border:1px solid #eaf0f8;border-radius:15px;padding:16px;margin-top:12px;text-align:left}.quick-icon{display:grid;place-items:center;flex-shrink:0;width:37px;height:37px;background:#e7f0ff;border-radius:12px;color:#4b80cd;font-size:23px}.quick-action>span:nth-child(2){display:flex;flex-direction:column;flex:1;gap:5px}.quick-action strong{font-size:13px;color:#3e628a;font-weight:550}.quick-action small{font-size:11px;color:#6d85a2;line-height:1.5}.quick-action>span:last-child{color:#83a0c2}.security-row{display:flex;align-items:center;gap:10px;font-size:11px;color:#5d7898;margin-top:15px}.security-dot{width:6px;height:6px;border-radius:50%;background:#77a6eb;box-shadow:0 0 0 4px #eff5fe}.users-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:10px 0 22px}.users-toolbar input{width:min(320px,70%);background:#fff}.user-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.user-card{padding:23px}.user-top{display:flex;gap:13px;align-items:center;min-width:0}.user-top>div:last-child{min-width:0}.user-top h3{font-size:15px;margin:0 0 6px;overflow-wrap:anywhere}.user-avatar{width:43px;height:43px;border-radius:15px;flex-shrink:0;display:grid;place-items:center;background:#edf3ff;color:#5787c9;font-size:20px;font-weight:600}.user-card dl{margin:22px 0;display:flex;flex-direction:column;gap:12px}.user-card dl>div{display:flex;justify-content:space-between;gap:12px;font-size:11px}.user-card dt{color:#7186a1}.user-card dd{margin:0;text-align:right;color:#426387}.user-card button{width:100%;font-size:12px}.user-card .admin-note{font-size:11px;text-align:center;color:#7990ac;padding:10px}.audit-list{border-radius:20px;overflow:hidden}.audit-row{font-size:12px}.audit-row time,.audit-row small{color:#657e9c}dialog{padding:29px;border-radius:26px;background:#f8fbfff5;border:1px solid white;box-shadow:0 25px 100px #2547753b;backdrop-filter:blur(28px)}dialog::backdrop{background:#243c6045;backdrop-filter:blur(5px)}dialog label{font-size:12px;color:#526e90}.switch-row{flex-direction:row;justify-content:space-between;align-items:center;padding:12px 0;gap:20px}.switch-row input{appearance:none;width:43px;height:26px;padding:0;background:#ced9e7;border:0;border-radius:20px;position:relative;cursor:pointer;flex-shrink:0}.switch-row input:before{content:"";position:absolute;width:20px;height:20px;top:3px;left:3px;background:white;border-radius:50%;box-shadow:0 1px 4px #45638230;transition:transform .16s ease-out}.switch-row input:checked{background:#3e84f9}.switch-row input:checked:before{transform:translateX(17px)}.duration-buttons{display:flex;gap:8px;margin-top:12px}.duration-buttons button{flex:1;padding:8px;border:1px solid #d6e3f5;border-radius:11px;background:#edf4ff;color:#4c75ac;font-size:12px}.toast{background:#274a70ec;backdrop-filter:blur(16px);border:1px solid #ffffff40;border-radius:16px}.list-foot{color:#6e84a1}.bot-layout{margin-top:25px}
@media(max-width:1050px){.center-grid{grid-template-columns:1fr}.stat-icon{display:none}.profile-hero{padding:25px}.profile-identity{gap:15px}.auth{padding:22px;gap:12px}.auth-card{padding:27px}.intro{padding:40px}.conversations{width:270px}}
@media(max-width:760px){.profile-hero{align-items:flex-start;flex-direction:column;gap:24px}.profile-access{width:100%;text-align:left;border-top:1px solid #cbdff6;padding-top:18px;gap:7px}.profile-avatar{width:60px;height:60px;border-radius:20px}.page-heading>.quiet-chip{display:none}.stat-card{padding:18px}.stat-grid{gap:10px}.stat-card strong{font-size:26px}.page-heading{align-items:flex-start}.page-heading>.primary{font-size:12px;padding:10px 13px;flex-shrink:0}}
@media(max-width:650px){.auth{padding:16px;display:block}.intro{padding:26px;border-radius:27px}.intro h1{font-size:29px;letter-spacing:-.045em;margin-top:18px}.intro:after{width:170px;height:170px;border-width:24px;right:-45px;bottom:-60px}.auth-card{width:100%;padding:27px;margin:16px 0;border-radius:26px}.auth-card .captcha-row button{flex-basis:145px;width:145px}.auth-card .captcha-row img{height:47px}.desk{padding:12px 12px 94px;gap:0}.rail{position:fixed;z-index:5;bottom:max(12px,env(safe-area-inset-bottom));left:12px;right:12px;width:auto;height:65px;flex-direction:row;justify-content:space-around;gap:0;padding:5px 7px;border-radius:23px;background:#ffffffdb;box-shadow:0 7px 30px #396ba128;backdrop-filter:blur(24px) saturate(170%)}.rail .brandmark{display:none}.rail-bottom{display:contents}.nav{width:47px;height:52px;font-size:21px;border-radius:16px;gap:3px}.nav span{font-size:9px}.shell{gap:12px}.topbar{height:56px;min-height:56px;border-radius:19px;padding:0 18px}.topbar strong{font-size:15px}.page{padding:24px 18px;border-radius:24px}.page h1{font-size:25px}.page-heading{gap:12px;margin-bottom:22px}.page-heading .muted{font-size:12px}.profile-hero{padding:23px;border-radius:22px}.profile-identity h2{font-size:23px}.profile-access strong{font-size:16px}.stat-grid{grid-template-columns:1fr;gap:10px;margin:16px 0}.stat-card{display:grid;grid-template-columns:1fr auto;gap:6px;padding:17px 20px;border-radius:18px}.stat-card strong{grid-column:2;grid-row:1/3;align-self:center;font-size:26px}.stat-card small{grid-column:1;font-size:10px}.center-grid{gap:16px}.panel{padding:21px;border-radius:22px}.panel .section-heading .quiet-chip{font-size:9px;padding:5px 9px}.quick-action{padding:13px;gap:10px}.quick-action small{font-size:10px}.inbox{gap:0}.conversations{width:100%;border-radius:24px;padding:22px 18px}.chat{border-radius:23px}.chat-header{padding:14px}.chat-header p{max-width:170px}.messages{padding:18px 14px}.composer{padding:14px}.composer-bottom .primary{padding:9px 16px}.user-grid{grid-template-columns:1fr}.user-card{padding:22px}.users-toolbar{gap:10px}.users-toolbar input{width:65%}.users-toolbar .quiet-chip{font-size:10px;padding:6px 10px}.bot-layout{grid-template-columns:minmax(0,1fr)}.audit-row{gap:8px}dialog{max-height:90dvh;overflow:auto;padding:25px;width:calc(100% - 28px)}.toast{bottom:94px}.auth-foot{margin-top:22px}.empty-chat{padding:25px}.empty-chat h2{font-size:20px}}
/* 用户中心：一层玻璃外壳，实体信息卡，重要状态保持高对比。 */
.nav svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
#center-view{background:linear-gradient(145deg,#ffffffd9,#f4f9ffd9)}
#center-view .page-heading{margin-bottom:24px}#center-view .page-heading .primary{font-size:12px;display:flex;align-items:center;gap:16px}
#center-view .profile-hero{background:linear-gradient(115deg,#daeaff,#edf5ff 65%,#e1efff);padding:26px 30px;min-height:158px}
#center-view .profile-access{padding:18px 22px;min-width:215px;border:1px solid #ffffffd9;border-radius:19px;background:#ffffffa3;text-align:left;gap:8px;box-shadow:0 5px 15px #658abe08}
#center-view #profile-role{font-weight:600}#center-view .profile-access strong{font-size:18px;font-variant-numeric:tabular-nums}
#center-view .stat-card{padding:23px 25px;gap:10px;box-shadow:0 6px 18px #537aa608}#center-view .stat-card strong{font-size:32px;font-variant-numeric:tabular-nums}#center-view .stat-card small{font-size:12px}
#center-view .quick-action{background:#f4f8fe;border-color:#e0eafa;min-height:76px}#center-view .quick-action:hover{background:#eaf3ff;border-color:#cbdffa}#center-view .panel{padding:25px}#center-view .panel .muted{font-size:13px;line-height:1.9}
@media(max-width:760px){#center-view .profile-hero{padding:23px;gap:20px}#center-view .profile-access{width:100%;min-width:0;padding:17px 18px}#center-view .profile-access strong{font-size:16px}#center-view .profile-identity h2{font-size:22px}#center-view .page-heading .primary{gap:8px}}
@media(max-width:650px){#center-view .stat-card{padding:18px 20px;gap:7px}#center-view .stat-card strong{font-size:27px}#center-view .stat-card small{font-size:11px}#center-view .panel{padding:21px}#center-view .page-heading{flex-wrap:wrap}#center-view .profile-identity{gap:13px}}
@media(prefers-reduced-motion:reduce){*,*:before{transition:none!important}button:active:not(:disabled){transform:none}}
@media(prefers-reduced-transparency:reduce),(prefers-contrast:more){.rail,.topbar,.page,.conversations,.auth-card,dialog,.toast{backdrop-filter:none;background:#fff}.toast{color:#243b59;border-color:#56789b}.intro{background:#edf4ff}.muted,small{color:#425e80}}