:root{--bg:#f4f6f8;--panel:#fff;--text:#172a33;--muted:#75858e;--line:#e5ebee;--green:#087f71;--green-dark:#08665d;--soft:#e7f5ef;--nav:#132b35;--nav-muted:#9ab0b8;--red:#bc3e46;--amber:#a97713;--shadow:0 12px 40px #1738410c}
*{box-sizing:border-box}body{margin:0;font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}[hidden]{display:none!important}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer;transition:background .15s,transform .15s}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #52b99f;outline-offset:3px}a{color:var(--green);text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:28px;letter-spacing:-.7px;line-height:1.35;margin-bottom:9px}h2{font-size:20px;line-height:1.4;margin-bottom:9px}h3{font-size:15px;margin:0}p{margin-bottom:14px}.muted{color:var(--muted)}.tiny{font-size:12px}.mono,code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.mono{font-size:12px}code{background:#eef2f4;border-radius:4px;padding:2px 5px}.brand{display:flex;align-items:center;gap:12px;color:white;font-weight:700;font-size:17px;letter-spacing:1.7px}.brand-mark{width:37px;height:39px;background:#a4e5c7;color:#123b37;border-radius:10px 10px 10px 3px;display:grid;place-items:center;font-size:28px;font-style:italic;letter-spacing:0}.brand-sub{display:block;font-size:10px;font-weight:400;letter-spacing:2px;color:#9eb8c0;margin-top:1px}.brand.large{font-size:23px}.brand.large .brand-mark{width:48px;height:50px;font-size:35px}.brand.large .brand-sub{font-size:12px}.tag,.pill{display:inline-flex;align-items:center;padding:3px 9px;background:var(--soft);color:var(--green);font-size:11px;border-radius:5px;font-weight:600;white-space:nowrap}.tag.dark{background:#2c4650;color:#bad0d6}.pill.warn{background:#fff4df;color:var(--amber)}.pill.bad{background:#fff0f0;color:var(--red)}.pill.neutral{background:#edf1f4;color:#667983}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#70cda9;margin-right:7px}.primary,.secondary,.danger,.ghost{border-radius:7px;padding:9px 16px;border:1px solid transparent;font-weight:600;font-size:13px}.primary{background:var(--green);color:white}.primary:hover{background:var(--green-dark)}.secondary{background:white;border-color:#d9e2e7;color:#36505c}.secondary:hover{background:#f5f8f9}.ghost{background:transparent;color:var(--green);padding:5px 9px}.ghost:hover{background:var(--soft)}.danger{background:#fff0f0;color:var(--red);border-color:#f3d6d8}.wide{width:100%;display:flex;justify-content:center;gap:15px;padding:12px}.error-text{color:var(--red);font-size:12px;min-height:12px}.login-layout{min-height:100vh;display:grid;grid-template-columns:1.04fr 1fr}.login-brand{background:var(--nav);padding:54px 64px;color:white;display:flex;flex-direction:column;position:relative;overflow:hidden}.login-brand:after{content:"";position:absolute;width:540px;height:540px;border:1px solid #ffffff0a;border-radius:50%;right:-270px;top:40%}.brand-story{margin:auto 0;padding:80px 0;position:relative;z-index:1}.eyebrow{font-size:10px;letter-spacing:2.5px;color:#9ddac4}.brand-story h1{font-size:41px;line-height:1.5;font-weight:600;margin-top:22px}.brand-story p{color:#a9bfc6;font-size:14px;line-height:2}.architecture{display:flex;align-items:center;gap:16px;margin-top:42px;font-size:12px;color:#a7bec7}.architecture span{border:1px solid #3f5660;border-radius:8px;padding:10px 16px}.architecture b{font-weight:400}.architecture .architecture-core{color:#bcebd7;border-color:#668e83;background:#21443f}.login-brand small{font-size:10px;color:#869fa8;letter-spacing:1px}.login-form-area{display:flex;align-items:center;justify-content:center;padding:50px;background:#fafbfc}.login-form{width:360px}.login-form h2{font-size:27px;margin-top:23px}.login-form label{margin-top:23px}.login-help{margin-top:29px;font-size:11px;color:var(--muted);line-height:2}.app-shell{display:flex;min-height:100vh}.sidebar{width:226px;flex-shrink:0;position:fixed;inset:0 auto 0 0;background:var(--nav);padding:29px 19px 20px;display:flex;flex-direction:column;color:white}.sidebar .brand{padding:0 9px}.workspace{display:flex;gap:9px;align-items:center;background:#ffffff06;border:1px solid #ffffff0d;border-radius:8px;padding:12px 10px;margin:32px 0 21px;font-size:12px}.workspace-icon{background:#395158;border-radius:5px;padding:3px 6px;font-size:13px}.workspace div{line-height:1.4;flex:1}.workspace div span{display:block;font-size:8px;letter-spacing:.8px;color:#87a5ae;margin-top:3px}.workspace .tag{font-size:8px;padding:2px 5px}.nav-label{font-size:10px;color:#738f9a;letter-spacing:1.4px;margin:16px 12px 9px}.sidebar nav{display:flex;flex-direction:column;gap:5px}.nav-item{border:0;text-align:left;background:transparent;color:#b2c4cb;padding:10px 13px;border-radius:7px;display:flex;align-items:center;gap:12px;font-size:12px;width:100%}.nav-item .nav-icon{width:17px;opacity:.8;font-size:15px}.nav-item:hover{background:#ffffff06}.nav-item.active{background:#254841;color:#c0f2da}.nav-item.active:after{content:"";width:5px;height:5px;background:#b9e5ce;border-radius:50%;margin-left:auto}.sidebar-bottom{margin-top:auto;padding-top:25px}.sidebar-note{font-size:9px;color:#89a3ad;padding:13px 7px}.logout{display:flex;justify-content:space-between;width:100%;color:#a5bdc6;background:transparent;border:1px solid #344b55;padding:9px 12px;border-radius:6px;font-size:11px}.main-shell{margin-left:226px;min-width:0;flex:1;display:flex;flex-direction:column}.topbar{height:75px;border-bottom:1px solid var(--line);background:#ffffffbf;display:flex;justify-content:space-between;align-items:center;padding:0 35px;font-size:12px}.crumb{color:var(--muted)}.slash{color:#c3cdd3;margin:0 14px}.topbar-right{display:flex;align-items:center;gap:22px}.mode-badge{font-size:10px;color:#82929c;letter-spacing:.3px}.account-button{border:0;background:none;display:flex;gap:9px;align-items:center;color:#45606b;font-size:12px}.avatar{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#e7eee9;color:#2a6a57;font-size:11px;font-weight:700}main{padding:34px 35px 27px;max-width:1530px;width:100%;margin:auto;flex:1;outline:none}.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.page-head p{color:var(--muted);font-size:12px;margin:0}.head-actions{display:flex;gap:9px;flex-shrink:0}.overline{font-size:9px;letter-spacing:1.7px;color:var(--green);font-weight:700;margin-bottom:9px}.notice{padding:13px 17px;background:#edf6f2;border:1px solid #dbece4;border-radius:7px;color:#4c7062;font-size:11px;display:flex;align-items:center;gap:10px;margin-bottom:23px}.notice.warn{background:#fff8e9;border-color:#f0e6cb;color:#92713f}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px;margin:0 0 23px}.stat-card{padding:21px 21px 17px;background:white;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow)}.stat-label{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}.stat-icon{background:#f0f5f3;color:#7e9d91;padding:3px 7px;border-radius:6px}.stat-value{font-size:29px;font-weight:600;letter-spacing:-.5px;line-height:1.3;margin:14px 0 9px;font-variant-numeric:tabular-nums}.stat-value small{font-size:16px;margin-right:3px;font-weight:400}.stat-foot{font-size:10px;color:#8999a2}.stat-foot b{font-weight:500;color:var(--green)}.grid-main{display:grid;grid-template-columns:minmax(0,1.9fr) minmax(265px,1fr);gap:22px;margin-bottom:23px}.panel{background:white;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);overflow:hidden}.panel-head{padding:19px 22px;border-bottom:1px solid #f0f3f5;display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-head small{font-size:10px;color:var(--muted)}.panel-body{padding:22px}.chart-wrap{padding:18px 19px 7px;height:215px}.chart-wrap canvas{width:100%;height:100%}.chart-caption{font-size:10px;color:#8a9aa2;padding:0 24px 17px}.guide-step{display:flex;gap:13px;align-items:center;margin:0 0 18px}.step-number{font-family:monospace;font-size:13px;color:#72a193;background:#eef5f2;border-radius:6px;width:31px;height:31px;display:grid;place-items:center;flex-shrink:0}.guide-step strong{display:block;font-weight:600;font-size:12px}.guide-step small{font-size:10px;color:var(--muted)}.guide-step button{margin-left:auto}.guide-footer{border-top:1px solid var(--line);padding-top:15px;color:#8a9aa2;font-size:10px}.table-wrap{overflow:auto;width:100%}table{width:100%;border-collapse:collapse;text-align:left;white-space:nowrap}th{font-size:10px;color:#8897a0;font-weight:500;background:#fafcfc;padding:12px 20px}td{font-size:12px;padding:16px 20px;border-top:1px solid #eef2f4}td .sub{display:block;font-size:10px;color:var(--muted);margin-top:3px}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fcfdfd}.empty{text-align:center;padding:45px 25px;color:var(--muted);font-size:12px}.empty strong{display:block;color:#4d6572;font-size:14px;margin-bottom:7px}.cell-actions{display:flex;gap:5px;align-items:center}.provider-mark{width:30px;height:30px;border-radius:7px;display:inline-grid;place-items:center;background:#edf4f5;color:#477e82;font-size:12px;font-weight:700;margin-right:10px;vertical-align:middle}.endpoint{font-size:11px;border:1px solid var(--line);background:#f8fafb;border-radius:6px;padding:13px 15px;overflow-wrap:anywhere}.channel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.channel-card{padding:22px}.channel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.channel-title h3{font-size:14px}.channel-meta{font-size:11px;color:var(--muted);display:flex;justify-content:space-between;margin:17px 0}.card-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:15px}.card-bottom small{color:var(--muted);font-size:10px}.split{display:grid;grid-template-columns:minmax(310px,.8fr) minmax(0,1.2fr);gap:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid .full{grid-column:1/-1}label{display:block;color:#506672;font-size:11px;font-weight:500}label small{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:5px}input,textarea,select{width:100%;border:1px solid #dfe7eb;background:white;color:var(--text);padding:10px 11px;border-radius:6px;margin-top:6px;outline:none;min-width:0}input:focus,textarea:focus,select:focus{border-color:#78aa98;box-shadow:0 0 0 3px #edf7f2}textarea{resize:vertical;line-height:1.8;min-height:90px}.check-row{display:flex;gap:17px;flex-wrap:wrap;margin-top:13px}.check-row label{display:flex;align-items:center;gap:7px}.check-row input{width:auto;margin:0}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:24px;padding-top:19px;border-top:1px solid var(--line)}.form-stack>label{margin-bottom:17px}.output-panel{display:flex;flex-direction:column;min-height:440px}.output{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.95;padding:25px;font-size:13px;flex:1;margin:0}.output.empty-output{color:#9aa8af}.output-meta{padding:15px 23px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);overflow-wrap:anywhere}.spinner{display:inline-block;width:12px;height:12px;border:2px solid #b3d8c7;border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;margin-right:7px}@keyframes spin{to{transform:rotate(360deg)}}.section-gap{margin-top:22px}.code-block{background:#17313c;border-radius:8px;color:#c3dfd8;padding:21px;overflow:auto;font-size:11px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.docs-copy{font-size:12px;color:#667e8a}.docs-copy h3{margin:20px 0 8px;color:var(--text)}.footer{padding:18px 35px;border-top:1px solid var(--line);font-size:9px;color:#95a2aa;display:flex;justify-content:space-between;letter-spacing:.4px}.pagination{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.pagination>div{display:flex;gap:8px}.filters{display:flex;gap:8px;align-items:center}.filters select{padding:6px 9px;margin:0;width:auto;font-size:11px}dialog{border:1px solid var(--line);border-radius:12px;padding:0;width:min(640px,94vw);max-height:89vh;box-shadow:0 30px 100px #09212b40;color:var(--text)}dialog::backdrop{background:#091e2b70;backdrop-filter:blur(3px)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:18px;margin:0}#modal-body{padding:24px 25px;overflow:auto}.icon-button{border:0;background:#f1f4f6;width:28px;height:28px;border-radius:50%;font-size:20px;color:#6b7e88;line-height:1}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:1000;background:#193d35;color:#e5f4eb;box-shadow:0 5px 30px #193d352b;border-radius:8px;padding:13px 22px;max-width:90vw;font-size:12px}.toast.error{background:#813940}.secret-box{font-family:monospace;font-size:12px;min-height:75px}.form-section{font-size:12px;font-weight:700;color:#688576;border-bottom:1px solid var(--line);padding-bottom:7px;margin:10px 0 3px}.stack-card{padding:22px}.metric-strip{display:flex;gap:20px;color:var(--muted);font-size:11px;flex-wrap:wrap}.metric-strip strong{color:var(--text);font-size:14px;margin-left:5px}
@media(min-width:1500px){main{padding:40px 46px}.topbar{padding:0 46px}.stats-grid{gap:22px}}
@media(max-width:1100px){.sidebar{width:202px;padding-left:13px;padding-right:13px}.main-shell{margin-left:202px}main{padding:26px 23px}.topbar{padding:0 23px}.stat-card{padding:17px}.stat-value{font-size:24px}.grid-main{grid-template-columns:1.4fr 1fr}.login-brand{padding:44px}.brand-story h1{font-size:34px}.architecture{gap:8px}.architecture span{padding:9px}.stats-grid{gap:12px}.channel-grid{gap:15px}}
@media(max-width:850px){.sidebar{width:176px}.main-shell{margin-left:176px}.brand{font-size:13px;gap:8px}.brand-mark{width:30px;height:33px}.workspace{padding:9px 7px}.workspace .tag{display:none}.sidebar .nav-item{padding:9px 10px;font-size:11px}.grid-main,.split{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.channel-grid{grid-template-columns:1fr}.login-layout{grid-template-columns:1fr}.login-brand{padding:26px 35px}.brand-story{padding:35px 0}.brand-story h1{font-size:27px}.brand-story p,.architecture,.login-brand small{display:none}.login-form-area{padding:40px 26px}.page-head{align-items:flex-start}h1{font-size:25px}.mode-badge{display:none}}
@media(max-width:620px){.app-shell{display:block}.sidebar{position:static;width:100%;padding:16px;display:block}.sidebar .brand{display:none}.workspace,.nav-label,.sidebar-bottom{display:none}.sidebar nav{display:inline-flex;flex-direction:row;flex-wrap:wrap;gap:3px}.sidebar .nav-item{width:auto;padding:7px 10px}.nav-icon{display:none}.nav-item.active:after{display:none}.main-shell{margin-left:0}.topbar{height:56px;padding:0 17px}main{padding:23px 15px}.head-actions{flex-wrap:wrap;justify-content:flex-end}.head-actions button{padding:7px 9px;font-size:10px}.page-head p{font-size:11px}.notice{align-items:flex-start;font-size:10px}.stats-grid{gap:10px}.stat-card{padding:16px}.stat-value{font-size:24px}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.footer{padding:15px;font-size:8px}.footer span:last-child{display:none}.panel-head{padding:16px}.panel-body{padding:17px}.page-head{gap:10px}h1{font-size:24px}.card-bottom{gap:8px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:0s!important;transition:none!important}}
/* v0.2 customer portal, matching the existing Fangcore console. */
.login-form-area{flex-direction:column;gap:24px}.auth-links{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;max-width:430px}.auth-links button{border:0;background:none;color:var(--primary,#087d70);cursor:pointer;font:inherit;font-size:13px;padding:4px}.filter-bar{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin:18px 0 24px}.filter-bar label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:#546b75;flex:1;min-width:140px}.filter-bar input,.filter-bar select{width:100%;min-width:0}.filter-bar button{height:42px}.danger-zone{margin-top:22px;padding:26px}.danger-zone p{color:#637781;font-size:13px;line-height:1.85}.privacy-copy{padding:14px;background:#f1f6f5;border:1px solid #d8e8e3;border-radius:8px;font-size:12px;line-height:1.8;color:#506d67}.inline-check{display:flex;align-items:center;gap:10px;font-size:13px}.inline-check input{width:auto}.docs-base{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#152d36;color:#d8eee8;padding:20px 24px;border-radius:12px;margin:20px 0}.docs-base span{font-size:12px}.docs-base code{word-break:break-all}.sidebar{overflow-y:auto}.sidebar-bottom{flex-shrink:0}.code-block{white-space:pre-wrap;overflow-wrap:anywhere}.table-wrap td .cell-actions{flex-wrap:wrap}.form-stack textarea{resize:vertical}
@media(max-width:760px){.filter-bar{gap:10px}.filter-bar label{min-width:calc(50% - 10px)}.docs-base{align-items:flex-start;flex-direction:column}.auth-links{padding:0 20px}.danger-zone{padding:18px}.filter-bar button{width:100%}.sidebar{overflow-y:visible}}
.billing-summary{padding:0 20px 18px;font-size:13px;line-height:1.7}.billing-summary p{margin:0 0 10px}
.login-brand,.login-form-area{min-width:0}.login-form{width:min(360px,100%)}