:root{--navy:#072a43;--navy-2:#0b3855;--ink:#122634;--muted:#687b88;--line:#dce6eb;--bg:#f3f7f8;--panel:#fff;--cyan:#14aeb0;--cyan-bright:#35d2d0;--cyan-soft:#e6f8f7;--orange:#f28b3c;--orange-soft:#fff1e6;--red:#d9534f;--shadow:0 18px 55px rgba(7,42,67,.09);--radius:18px}
*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Avenir Next","Noto Sans SC","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.hidden{display:none!important}.eyebrow{margin:0 0 8px;color:var(--cyan);font:700 .68rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em}.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:750;letter-spacing:.04em}.brand-light{color:#fff}.brand-mark{display:grid;place-items:center;width:37px;height:37px;border-radius:12px;background:var(--cyan-bright);color:var(--navy);font-size:1.7rem;font-weight:800}.mobile-brand{display:none;margin-bottom:32px}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(430px,1.15fr) minmax(420px,.85fr)}.auth-story{position:relative;overflow:hidden;padding:44px 7vw;color:#d8f0f2;background:radial-gradient(circle at 70% 40%,#115877 0,transparent 38%),linear-gradient(135deg,#061f34,#09344f 58%,#0b4660)}.auth-story:after{content:"";position:absolute;inset:auto -130px -190px auto;width:520px;height:520px;border:1px solid rgba(53,210,208,.25);border-radius:50%;box-shadow:0 0 0 55px rgba(53,210,208,.04),0 0 0 110px rgba(53,210,208,.025)}.story-copy{position:absolute;left:7vw;top:50%;max-width:670px;transform:translateY(-52%);z-index:1}.story-copy h1{margin:0;color:#fff;font-family:"Songti SC","STSong",serif;font-size:clamp(3rem,5.2vw,6rem);font-weight:700;line-height:1.04;letter-spacing:-.05em}.story-copy h1 em{color:var(--cyan-bright);font-style:normal}.story-copy>p:last-child{max-width:530px;margin:28px 0 0;font-size:1.04rem;line-height:1.9;color:#b7d5dd}.compliance{position:absolute;bottom:34px;left:7vw;margin:0;font-size:.75rem;color:#84adb8}.pulse{position:absolute;left:7vw;right:7vw;bottom:110px;height:48px;display:flex;align-items:center;gap:8px;opacity:.7}.pulse:before{content:"";position:absolute;left:0;right:0;height:1px;background:rgba(53,210,208,.25)}.pulse i{z-index:1;width:5px;border-radius:5px;background:var(--cyan-bright);animation:pulse 2.8s ease-in-out infinite}.pulse i:nth-child(1){height:8px}.pulse i:nth-child(2){height:22px;animation-delay:.1s}.pulse i:nth-child(3){height:42px;animation-delay:.2s}.pulse i:nth-child(4){height:16px;animation-delay:.3s}.pulse i:nth-child(5){height:30px;animation-delay:.4s}.pulse i:nth-child(6){height:10px;animation-delay:.5s}.pulse i:nth-child(7){height:5px;animation-delay:.6s}@keyframes pulse{50%{transform:scaleY(.35);opacity:.35}}
.auth-panel{display:grid;place-items:center;padding:38px;background:#fbfdfd}.auth-card{width:min(410px,100%)}.auth-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:34px}.auth-tab{position:relative;border:0;background:none;padding:14px 0;color:var(--muted);font-weight:700}.auth-tab.active{color:var(--navy)}.auth-tab.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--cyan);border-radius:3px}.stack{display:grid;gap:18px}label{display:grid;gap:8px;color:#304958;font-size:.82rem;font-weight:650}input,select{width:100%;border:1px solid #cedce2;border-radius:11px;background:#fff;padding:12px 14px;color:var(--ink);outline:none;transition:.18s}input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(20,174,176,.13)}.btn{border:0;border-radius:11px;padding:11px 17px;font-weight:750;transition:transform .15s,box-shadow .15s,background .15s}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn-primary{background:var(--navy);color:#fff;box-shadow:0 8px 22px rgba(7,42,67,.17)}.btn-primary:hover{background:#0b3d5c}.btn-accent{background:var(--orange);color:#fff}.btn-secondary{border:1px solid var(--line);background:#fff;color:var(--navy)}.btn-full{width:100%;display:flex;justify-content:space-between;margin-top:6px;padding:14px 18px}.form-hint{margin:0;color:var(--muted);font-size:.76rem;line-height:1.6}.form-error{margin:18px 0 0;padding:11px 13px;border-radius:9px;background:#fff0ef;color:#a43834;font-size:.8rem}
.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:245px;padding:28px 20px;display:flex;flex-direction:column;background:#fff;border-right:1px solid var(--line);z-index:20}.sidebar .brand{padding:0 10px;margin-bottom:42px}.sidebar nav{display:grid;gap:6px}.nav-item{width:100%;display:flex;align-items:center;gap:12px;border:0;border-radius:10px;background:none;padding:12px;color:#5f7480;text-align:left;font-weight:650}.nav-item>span{width:22px;text-align:center;font-size:1.1rem}.nav-item:hover,.nav-item.active{background:var(--cyan-soft);color:#087d80}.nav-item .badge{margin-left:auto;min-width:22px;padding:2px 6px;border-radius:20px;background:var(--orange);color:#fff;font-size:.68rem;text-align:center}.sidebar-note{margin-top:auto;padding:15px;border:1px solid #d9eeef;border-radius:13px;background:#f4fbfb}.sidebar-note strong{font-size:.76rem;color:#167d7e}.sidebar-note p{margin:7px 0 0;color:#758b94;font-size:.7rem;line-height:1.55}.logout{margin-top:10px}.workspace{margin-left:245px;min-height:100vh}.topbar{height:96px;padding:0 34px;display:flex;align-items:center;justify-content:space-between;background:rgba(243,247,248,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.topbar h2{margin:0;font:700 1.5rem/1.1 "Songti SC","STSong",serif}.account{display:flex;align-items:center;gap:12px;text-align:right}.account strong,.account small{display:block}.account strong{font-size:.82rem}.account small{margin-top:3px;color:var(--muted);font-size:.68rem}.account>span{display:grid;place-items:center;width:40px;height:40px;border-radius:13px;background:var(--navy);color:#fff;font-weight:700}.menu-btn{display:none}.content{max-width:1480px;margin:auto;padding:34px}.page{display:none}.page.active{display:block}.hero-strip{position:relative;overflow:hidden;min-height:230px;padding:34px;display:flex;align-items:flex-end;gap:30px;border-radius:22px;color:#d7edf1;background:linear-gradient(112deg,#082b45,#0a4963);box-shadow:var(--shadow)}.hero-strip>div:first-child{margin-right:auto;z-index:1}.hero-strip h3{margin:0;color:#fff;font-family:"Songti SC","STSong",serif;font-size:2.35rem;line-height:1.12}.hero-strip p:last-child{max-width:500px;margin:14px 0 0;color:#a9cbd3;font-size:.86rem}.hero-strip .btn{z-index:1}.signal-orbit{position:absolute;right:15%;top:50%;width:180px;height:180px;border:1px solid rgba(53,210,208,.18);border-radius:50%;transform:translateY(-50%);box-shadow:0 0 0 34px rgba(53,210,208,.035),0 0 0 68px rgba(53,210,208,.018)}.signal-orbit span{position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:50%;background:var(--cyan-bright);box-shadow:0 0 25px var(--cyan-bright);transform:translate(-50%,-50%)}.signal-orbit i{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--orange);left:20px;top:60px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}.metric{position:relative;overflow:hidden;min-height:135px;padding:22px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}.metric:after{content:"";position:absolute;right:-18px;bottom:-22px;width:75px;height:75px;border:12px solid var(--cyan-soft);border-radius:50%}.metric span,.metric small{display:block;color:var(--muted)}.metric span{font-size:.78rem}.metric strong{display:block;margin:9px 0 4px;color:var(--navy);font:750 2.25rem/1 ui-monospace,SFMono-Regular,monospace}.metric small{font:700 .6rem/1 ui-monospace,monospace;letter-spacing:.14em}.metric-alert{border-color:#f6d5bb}.metric-alert strong{color:var(--orange)}.metric-alert:after{border-color:var(--orange-soft)}.two-col,.admin-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.panel{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 8px 30px rgba(7,42,67,.035)}.panel-head{min-height:75px;padding:18px 21px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-head h3{margin:0;font-size:1rem}.text-btn{border:0;background:none;color:#148f91;font-size:.74rem;font-weight:700}.list{padding:6px 20px}.list-row{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid #edf2f4}.list-row:last-child{border-bottom:0}.list-icon{flex:0 0 38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--cyan-soft);color:#09888a}.list-icon.alert{background:var(--orange-soft);color:var(--orange)}.list-main{min-width:0;flex:1}.list-main strong,.list-main small{display:block}.list-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.8rem}.list-main small{margin-top:5px;color:var(--muted);font-size:.68rem}.status{display:inline-flex;align-items:center;gap:5px;border-radius:20px;padding:4px 8px;background:#eef3f5;color:#617681;font:700 .62rem/1 ui-monospace,monospace}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status-active,.status-supported,.status-read{background:#e8f8f2;color:#16835d}.status-paused,.status-review_required{background:#fff5e9;color:#b86b21}.status-failed,.status-degraded,.status-unread{background:#ffedeb;color:#bd4943}.empty{padding:36px 18px;text-align:center;color:var(--muted);font-size:.8rem}.page-actions{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-actions h3{margin:0;font:700 1.55rem/1.1 "Songti SC","STSong",serif}.page-actions p{margin:7px 0 0;color:var(--muted);font-size:.78rem}.card-list{display:grid;gap:13px}.item-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;padding:20px 22px;border:1px solid var(--line);border-radius:15px;background:#fff}.item-card h4{margin:0 0 6px;color:var(--navy)}.item-card p{margin:0;color:var(--muted);font-size:.75rem;line-height:1.7;word-break:break-all}.item-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:13px;color:#71858f;font-size:.68rem}.item-actions{display:flex;align-items:center;gap:8px}.btn-small{padding:8px 11px;font-size:.7rem}.notification-card.unread{border-left:4px solid var(--orange)}.notification-card .content-preview{margin-top:10px;padding:11px;border-radius:9px;background:#f5f8f9;color:#415763;white-space:pre-wrap}.admin-grid{grid-template-columns:1fr 1fr}
.dialog{width:min(650px,calc(100vw - 28px));max-height:90vh;border:0;border-radius:20px;padding:0;box-shadow:0 30px 100px rgba(4,28,45,.28)}.dialog::backdrop{background:rgba(4,28,45,.62);backdrop-filter:blur(4px)}.dialog-small{width:min(520px,calc(100vw - 28px))}.dialog-head,.dialog-actions{display:flex;align-items:center;justify-content:space-between;padding:20px 23px}.dialog-head{border-bottom:1px solid var(--line)}.dialog-head h3{margin:0}.dialog-body{padding:23px;max-height:65vh;overflow:auto}.dialog-actions{border-top:1px solid var(--line);justify-content:flex-end;gap:10px}.icon-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}fieldset{display:grid;gap:10px;border:1px solid var(--line);border-radius:12px;padding:14px}legend{padding:0 6px;color:#405865;font-size:.78rem;font-weight:700}.recommended-sites{padding:13px;border:1px solid var(--line);border-radius:12px;background:#f6fafb}.recommended-sites strong{display:block;color:var(--navy);font-size:.8rem}.recommended-sites small{display:block;margin-top:3px;color:#647983;font-size:.7rem;line-height:1.45}.site-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.site-chip{padding:7px 10px;border:1px solid #b9dadd;border-radius:999px;background:#fff;color:#176d73;font-size:.7rem;font-weight:700;cursor:pointer}.site-chip:hover,.site-chip:focus{border-color:var(--cyan);background:var(--cyan-soft);outline:none}.test-result{padding:13px;border-radius:10px;background:#f4f8f9;color:#4c626d;font-size:.76rem;line-height:1.65}.test-result.success{background:var(--cyan-soft);color:#146f70}.test-result.error{background:#fff0ef;color:#a43834}.toast{position:fixed;right:24px;top:22px;z-index:100;max-width:360px;padding:13px 17px;border-radius:12px;background:var(--navy);color:#fff;box-shadow:var(--shadow);font-size:.8rem;transform:translateY(-90px);opacity:0;transition:.25s}.toast.show{transform:translateY(0);opacity:1}.toast.error{background:#9e3b37}
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.channel-card{overflow:hidden}.channel-wide{grid-column:1/-1}.channel-body{padding:22px}.channel-body>p{margin:0;color:var(--muted);font-size:.76rem;line-height:1.7}.channel-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.toggle-label{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:9px}.toggle-label input{width:auto}.danger{color:#b0443f}.status-configured{background:#e8f8f2;color:#16835d}
@media(max-width:1050px){.metric-grid{grid-template-columns:1fr 1fr}.two-col,.admin-grid,.channel-grid{grid-template-columns:1fr}.signal-orbit{right:8%}}
@media(max-width:760px){.auth-shell{display:block}.auth-story{display:none}.auth-panel{min-height:100vh;padding:24px}.mobile-brand{display:flex}.sidebar{transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow)}.sidebar.open{transform:translateX(0)}.workspace{margin-left:0}.topbar{height:82px;padding:0 18px}.topbar>div:nth-child(2){margin-right:auto;margin-left:12px}.menu-btn{display:block}.account div{display:none}.content{padding:18px}.hero-strip{min-height:270px;align-items:flex-start;flex-direction:column}.hero-strip h3{font-size:1.9rem}.hero-strip .btn{margin-top:auto}.signal-orbit{right:-20px;top:70%}.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{min-height:115px;padding:17px}.metric strong{font-size:1.8rem}.page-actions{align-items:flex-start;gap:15px}.item-card{grid-template-columns:1fr}.item-actions{justify-content:flex-start}.form-row{grid-template-columns:1fr}.dialog-body{max-height:60vh}}
@media(max-width:420px){.metric-grid{grid-template-columns:1fr}.account{display:none}.topbar h2{font-size:1.15rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}