:root{
  --bg:#F5F8FC;--panel:#ffffff;--panel2:#EEF3FA;--line:#DAE3EF;
  --text:#222326;--muted:#617187;--brand:#1C509F;--brand-strong:#16407F;
  --green:#53665a;--orange:#8a7459;--red:#8a5559;
  --shadow:0 12px 34px rgba(35,32,29,.07)
}
*{box-sizing:border-box}
html{font-family:"Segoe UI Variable","Noto Sans SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);font-size:15px}
body{margin:0;min-height:100vh;background:var(--bg);letter-spacing:.005em}
button,input,select,textarea{font:inherit}button{cursor:pointer}
.shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}
.sidebar{position:sticky;top:0;height:100vh;padding:30px 20px;border-right:1px solid #303033;background:#222326;color:#fff}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:38px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);box-shadow:none}
.brand strong{display:block;font-size:15px;letter-spacing:.02em}.brand small{display:block;margin-top:3px;color:#aaa7a2;font-size:11px}.auth-art .brand small{display:none}
.nav{display:grid;gap:4px}.nav button{display:flex;gap:12px;align-items:center;width:100%;min-height:44px;padding:11px 13px;border:0;border-radius:9px;background:transparent;color:#aaa7a2;text-align:left;font-weight:600}
.nav button.active,.nav button:hover{background:#303033;color:#fff}.nav i{width:5px;height:5px;border-radius:50%;background:currentColor}
.side-footer{position:absolute;left:20px;right:20px;bottom:24px;padding:14px;border-top:1px solid #39393c;color:#918f8b;font-size:11px;line-height:1.7}
.workspace{min-width:0}.topbar{height:74px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(245,244,241,.92);backdrop-filter:blur(14px);position:sticky;top:0;z-index:5}
.topbar h1{font-size:18px;font-weight:650;margin:0}.environment{padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:11px;background:rgba(255,255,255,.6)}
.content{padding:44px 42px 72px;max-width:1440px;margin:auto}.view{display:none}.view.active{display:block}
.hero{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px;padding:2px}.hero h2{font-size:30px;line-height:1.2;letter-spacing:-.025em;margin:0 0 9px}.hero p{margin:0;color:var(--muted);line-height:1.7}
.grid{display:grid;gap:18px}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:24px}
.metric,.card{background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
.metric{padding:22px}.metric .label{color:var(--muted);font-size:12px}.metric strong{display:block;font-size:29px;letter-spacing:-.03em;margin:12px 0 5px}.trend{font-size:11px;color:var(--muted)}
.card{padding:24px}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.card h3{margin:0;font-size:16px;font-weight:650}.card-head p{line-height:1.6}
.two{grid-template-columns:1.35fr 1fr}.three{grid-template-columns:repeat(3,1fr)}
.chart{height:210px;display:flex;align-items:flex-end;gap:9px;padding-top:18px;border-bottom:1px solid var(--line)}.bar{flex:1;min-width:8px;border-radius:4px 4px 0 0;background:var(--brand);opacity:.72}
.donut{width:156px;height:156px;border-radius:50%;background:conic-gradient(var(--brand) 0 82%,#e5e2dc 82%);display:grid;place-items:center;margin:24px auto}.donut:after{content:"82%";width:110px;height:110px;border-radius:50%;background:var(--panel);display:grid;place-items:center;font-size:23px;font-weight:700}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid #ebe9e4;white-space:nowrap}th{color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.035em}td{font-size:13px}
.status{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border:1px solid var(--line);border-radius:999px;background:#f7f6f3;color:#625f5a;font-size:11px;font-weight:600}.status.warn,.status.off{background:#f4f2ee;color:#766f67}
.btn{border:1px solid var(--brand);border-radius:9px;padding:10px 16px;background:var(--brand);color:#fff;font-weight:650;box-shadow:none}.btn:hover{background:var(--brand-strong)}.btn.secondary{border-color:var(--line);background:#fff;color:#4e4b47}.btn.danger{border-color:#d8c9ca;background:#f5eeee;color:#774b50}.btn.small{padding:7px 10px;font-size:12px}
.field{display:grid;gap:7px;margin-bottom:16px}.field label{font-size:12px;font-weight:600;color:#5f5c57}.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid #d7d3cc;border-radius:9px;background:#fff;color:var(--text);outline:none;transition:border-color .16s,box-shadow .16s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(28,80,159,.16)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 15px}.form-grid .full{grid-column:1/-1}
.auth{min-height:100vh;display:grid;grid-template-columns:1fr;place-content:center;justify-items:center;padding:48px 22px;background:#f2f0ec}
.auth-art{width:min(460px,100%);padding:0 6px 24px;background:none}.auth-art>div>h1{font-size:32px;line-height:1.25;letter-spacing:-.03em;margin:32px 0 10px}.auth-art p{max-width:440px;margin:0;color:var(--muted);line-height:1.75}.auth-art>small{display:none}
.auth-panel{width:min(460px,100%);display:block;padding:0}.auth-card{width:100%;padding:32px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 50px rgba(35,32,29,.09)}.auth-card .login-brand{margin:0 0 30px}.auth-card .login-brand small{display:block;color:var(--muted)}.auth-card h2{font-size:24px;letter-spacing:-.02em;margin:26px 0 8px}.login-intro{margin:0 0 24px;color:var(--muted);line-height:1.6}.login-security{display:block;margin-top:22px;color:var(--muted);font-size:11px;line-height:1.6}
.switcher{display:flex;border-bottom:1px solid var(--line);margin-bottom:24px}.switcher button{flex:1;border:0;border-bottom:2px solid transparent;padding:10px;background:transparent;color:var(--muted)}.switcher button.active{border-color:var(--brand);color:var(--text);font-weight:650}
.notice{padding:12px 14px;border:1px solid var(--line);border-radius:9px;background:#f7f6f3;color:#65615c;font-size:12px;line-height:1.65;margin:14px 0}.error{color:var(--red);font-size:12px;min-height:20px}
.conversation-layout{display:grid;grid-template-columns:330px 1fr;min-height:640px;padding:0}.conversation-list{border-right:1px solid var(--line);max-height:680px;overflow:auto}.conversation-item{padding:16px;border-bottom:1px solid #ebe9e4;cursor:pointer}.conversation-item:hover,.conversation-item.active{background:#f3f1ed}.conversation-item strong{display:flex;justify-content:space-between}.conversation-item p{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:8px 0}
.chat{display:flex;flex-direction:column;min-width:0}.chat-head{padding:17px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.messages{padding:24px;overflow:auto;flex:1;max-height:570px}.bubble{max-width:72%;padding:12px 15px;border-radius:13px;margin:10px 0;background:#EEF3FA}.bubble.outbound{margin-left:auto;background:#e8e3ec}.bubble small{display:block;color:var(--muted);margin-top:7px}
.empty{padding:50px;text-align:center;color:var(--muted)}.toast{position:fixed;right:24px;bottom:24px;padding:13px 18px;border:1px solid #353538;border-radius:9px;background:#29292c;color:#fff;box-shadow:var(--shadow);transform:translateY(100px);opacity:0;transition:.2s;z-index:20}.toast.show{transform:none;opacity:1}
.modal{position:fixed;inset:0;display:none;place-items:center;padding:20px;background:rgba(27,27,29,.44);backdrop-filter:blur(4px);z-index:10}.modal.open{display:grid}.modal-card{width:min(620px,calc(100vw - 30px));max-height:88vh;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 28px 80px rgba(20,20,20,.16)}
.progress{display:flex;gap:7px;margin:20px 0}.progress span{height:4px;flex:1;background:#e2dfd9;border-radius:5px}.progress span.done{background:var(--brand)}
@media(max-width:1000px){.shell{grid-template-columns:76px 1fr}.sidebar{padding:24px 12px}.brand div,.nav span,.side-footer{display:none}.metrics{grid-template-columns:repeat(2,1fr)}.two,.three{grid-template-columns:1fr}.conversation-layout{grid-template-columns:280px 1fr}}
@media(max-width:720px){.shell{display:block}.sidebar{position:static;width:100%;height:auto;padding:16px;border-right:0}.brand{margin-bottom:14px}.brand div,.nav span{display:block}.nav{grid-template-columns:repeat(3,1fr);gap:5px}.nav button{justify-content:center;padding:10px 7px}.side-footer{display:none}.topbar{height:64px;padding:0 17px}.content{padding:28px 16px 52px}.hero{align-items:flex-start;gap:14px;flex-direction:column;margin-bottom:22px}.hero h2{font-size:25px}.metrics{grid-template-columns:1fr 1fr;gap:12px}.metric,.card{border-radius:13px}.card{padding:19px}.auth{padding:34px 18px}.auth-art>div>h1{font-size:27px;margin-top:26px}.auth-card{padding:24px}.form-grid{grid-template-columns:1fr}.conversation-layout{grid-template-columns:1fr}.conversation-list{max-height:260px;border-right:0;border-bottom:1px solid var(--line)}}
.auth-transition-layer{perspective:1400px;perspective-origin:50% 50%}
.aolis-login-card{transform-origin:50% 50%;transform-style:preserve-3d;backface-visibility:hidden;will-change:transform,opacity}
.auth-transition-layer.is-auth-leaving{pointer-events:none;animation:aolis-auth-layer-out 180ms cubic-bezier(.4,0,.2,1) both}
.auth-transition-layer.is-auth-leaving .aolis-login-card{animation:aolis-login-card-flip-out 180ms cubic-bezier(.45,.02,.2,1) both}
.aolis-workspace-enter{animation:aolis-workspace-in 180ms cubic-bezier(.2,.7,.2,1) both}
@keyframes aolis-login-card-flip-out{0%{transform:rotateY(0deg) scale(1);opacity:1}52%{transform:rotateY(-48deg) scale(.985);opacity:.82}100%{transform:rotateY(-92deg) scale(.96);opacity:0}}
@keyframes aolis-auth-layer-out{0%,35%{opacity:1}100%{opacity:0}}
@keyframes aolis-workspace-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.auth-transition-layer.is-auth-leaving{animation:aolis-auth-layer-out 180ms ease-out both}.auth-transition-layer.is-auth-leaving .aolis-login-card{animation:none}.aolis-workspace-enter{animation:aolis-workspace-in 180ms ease-out both}}
:root{--brand:#1C509F;--brand-strong:#16407F;--accent:#EA562D;--brand-soft:#EAF1FC;--surface-soft:#F6F9FD;--bg:#F5F8FC;--panel:#fff;--line:#DAE3EF;--text:#1D2F49;--muted:#617187;--side:#123667;--shadow:0 12px 32px rgba(28,80,159,.06);--green:#1C509F;--orange:#EA562D;--amber:#EA562D}
button,a,input,textarea,select{transition:background-color 160ms ease,border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(28,80,159,.25);outline-offset:3px}
input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(28,80,159,.12)}
input,textarea,select{border-color:var(--line);background:var(--panel);color:var(--text)}
label{color:var(--muted)}
.pill,.status{background:var(--brand-soft);border-color:var(--line);color:var(--brand)}
.pill.amber,.status.warn{background:rgba(234,86,45,.07);color:var(--accent);border-color:rgba(234,86,45,.2)}
.progress span{background:var(--line)}
button:active:not(:disabled),.btn:active:not(:disabled){transform:translateY(1px)}
button:disabled,.btn:disabled{cursor:not-allowed;opacity:.55}
.btn,button:not(.secondary):not(.auth-back-button):not([data-view]):not(.conversation-item){border-color:var(--brand)}
.btn:hover:not(:disabled){background:var(--brand-strong);border-color:var(--brand-strong);color:#fff}
.secondary,.btn.secondary{background:var(--panel);border-color:var(--line);color:var(--brand)}
.secondary:hover:not(:disabled),.btn.secondary:hover:not(:disabled){background:var(--brand-soft);border-color:var(--brand);color:var(--brand-strong)}
.sidebar,.shell>aside{background:var(--side);border-color:#204A7E}
.sidebar .brand small,.shell>aside .brand small,.sidebar .side-footer,.aside-foot span{color:#B9CCE5}
.sidebar .nav button,.shell>aside nav button{color:#C8D8ED}
.sidebar .nav button:hover,.shell>aside nav button:hover{background:#1B477D;color:#fff}
.sidebar .nav button.active,.shell>aside nav button.active{background:var(--brand);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.brand-mark,.brand>span:first-child{position:relative;display:block;flex:0 0 38px;width:38px;height:38px;border-radius:12px;background:var(--brand);box-shadow:0 4px 12px rgba(28,80,159,.16)}
.brand-mark::before,.brand>span:first-child::before{content:"";position:absolute;left:12px;top:9px;width:13px;height:20px;border-left:3px solid #fff;border-right:3px solid #fff;transform:skew(-14deg);background:linear-gradient(transparent 55%,#fff 55%,#fff 68%,transparent 68%)}
.brand-mark::after,.brand>span:first-child::after{content:"";position:absolute;right:-3px;top:-3px;width:10px;height:10px;background:var(--accent);border:3px solid var(--panel);border-radius:50%}
.eyebrow{color:var(--accent)!important}
.card,.metric,.auth-card,.login-card,.modal-card{border-color:var(--line);box-shadow:var(--shadow)}
.progress span.done,.bars i,.bar-fill,.dot.ok,.live i,.safe i{background:var(--brand)}
.message-bubble.outbound{background:var(--brand-soft);border-color:#CEDDF3}
.message-bubbles{background:var(--surface-soft)}
#auth.auth-transition-layer{display:grid;place-items:center;min-height:100dvh;padding:28px 20px;background:linear-gradient(145deg,#F8FAFE,#EEF4FC);perspective:1400px}
.auth-flip-card{display:grid;width:min(520px,100%);transform-style:preserve-3d}
.auth-face{grid-area:1/1;min-width:0;min-height:540px;border:1px solid var(--line);border-radius:22px;background:var(--panel);box-shadow:0 20px 56px rgba(28,80,159,.09);backface-visibility:hidden;transition:transform 180ms ease,opacity 180ms ease,visibility 180ms;visibility:hidden;opacity:0;pointer-events:none}
.auth-face[aria-hidden="false"]{visibility:visible;opacity:1;pointer-events:auto}
.auth-front{display:flex;flex-direction:column;padding:38px;transform:rotateY(0)}
#auth .brand div{display:block}
#authEnter{margin-top:auto}
.auth-front .brand{margin-bottom:42px}.auth-front .brand strong{font-size:15px}.auth-front .brand small{color:var(--muted)}
.auth-front h1{font-size:34px;line-height:1.35;letter-spacing:-.035em;margin:16px 0}
.auth-front p{color:var(--muted);line-height:1.8;margin:0}
.auth-front ul{list-style:none;display:grid;gap:15px;margin:28px 0 34px;padding:0;color:var(--text);font-size:14px}
.auth-front li{display:flex;gap:12px;align-items:center}.auth-front li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand)}
#authEnter{width:100%;display:flex;justify-content:space-between;align-items:center;padding:13px 17px;background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:11px}
#authEnter:hover{background:var(--brand-strong)}
.auth-back{transform:rotateY(180deg);padding:20px 0 0;overflow:hidden}
#auth[data-face="back"] .auth-front{transform:rotateY(-180deg)}
#auth[data-face="back"] .auth-back{transform:rotateY(0)}
#auth .auth-panel,#auth .login-panel{width:100%;padding:0}
#auth .auth-card,#auth .login-card{width:100%;padding:20px 34px 30px;border:0;box-shadow:none;background:transparent;border-radius:0}
#auth .login-brand{margin-bottom:24px}
.auth-back-button{margin-left:30px;padding:6px 8px;border:0;background:transparent;color:var(--brand);font-size:13px}
.auth-back-button:hover{background:var(--brand-soft);color:var(--brand-strong)}
.auth-success{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:36px;text-align:center;transform:none}
.auth-success h2{margin:24px 0 8px;font-size:25px}.auth-success p{color:var(--muted)}
.success-seal{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;color:var(--brand);background:var(--brand-soft);font-size:26px}
.aolis-workspace-enter{animation:aolis-workspace-in 180ms ease-out both}
@media(max-width:600px){.auth-front{padding:28px}.auth-face{min-height:520px}#auth .auth-card,#auth .login-card{padding:16px 24px 24px}.auth-front h1{font-size:30px}}
@media(prefers-reduced-motion:reduce){.auth-face,#auth[data-face] .auth-face{transform:none!important;transition:none!important}.aolis-workspace-enter{animation:none!important}button,a,input,textarea,select{transition:none}}