:root{--navy:#212943;--navy-deep:#171d32;--blue:#1890ff;--blue-dark:#096dd9;--canvas:#f0f2f5;--surface:#fff;--text:#262626;--muted:#8c8c8c;--line:#e8e8e8;--success:#52c41a;--danger:#f5222d;--warning:#fa8c16;--r1:2px;--r2:4px;--r3:8px;--shadow:0 1px 4px rgba(0,21,41,.12);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--canvas);font-synthesis:none}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{min-width:320px;background:var(--canvas);font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,textarea,select{font:inherit}button{touch-action:manipulation}button:active{transform:scale(.96)}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid color-mix(in srgb,var(--blue) 60%,transparent);outline-offset:2px}.skip-link{position:fixed;top:-60px;left:12px;z-index:1000;padding:10px 14px;background:#fff;color:var(--navy)}.skip-link:focus{top:12px}[hidden]{display:none!important}
/* Login */.auth-shell{min-height:100vh;display:grid;place-items:center;background:var(--navy-deep);position:relative;padding:40px 20px}.auth-shell:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}.auth-brand{position:absolute;top:34px;left:42px;display:flex;align-items:center;gap:12px;color:#fff}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:var(--r2);background:var(--blue);color:#fff;font-size:18px;font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.2)}.auth-brand>div:last-child{display:grid;gap:2px}.auth-brand strong{font-size:20px}.auth-brand span{font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.1em}.auth-form{position:relative;width:min(390px,100%);padding:42px 40px 34px;background:#fff;border-radius:var(--r3);box-shadow:0 18px 48px rgba(0,0,0,.28)}.auth-form h1{margin:0 0 8px;font-size:24px;font-weight:600}.auth-form>p{margin:0 0 30px;color:var(--muted)}.auth-form label,.composer label{display:grid;gap:8px;margin-bottom:20px;font-weight:500}.auth-form input{height:44px}.auth-form button{width:100%;margin-top:4px}.auth-form .secondary{margin-top:12px}.auth-form .form-error{min-height:20px;margin:16px 0 0;color:var(--danger);font-size:13px}.auth-foot{position:absolute;bottom:24px;color:rgba(255,255,255,.36);font-size:11px;letter-spacing:.18em}
/* Shell */.app-shell{min-height:100vh;display:flex}.sidebar{position:fixed;inset:0 auto 0 0;width:208px;background:var(--navy-deep);color:rgba(255,255,255,.68);display:flex;flex-direction:column;z-index:20}.sidebar-brand{height:64px;padding:0 20px;display:flex;align-items:center;gap:11px;background:var(--navy);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.05)}.sidebar-brand>span:last-child{display:grid;gap:1px}.sidebar-brand strong{font-size:19px;font-weight:600}.sidebar-brand small{font-size:8px;color:rgba(255,255,255,.42);letter-spacing:.11em}.sidebar nav{padding:14px 0;overflow:auto}.nav-caption{margin:18px 20px 7px;font-size:11px;color:rgba(255,255,255,.28)}.nav-item{width:100%;height:44px;border:0;border-radius:0;padding:0 20px;display:flex;align-items:center;gap:12px;background:transparent;color:rgba(255,255,255,.66);text-align:left;cursor:pointer;transition:background-color .15s,color .15s}.nav-item.active{background:var(--blue);color:#fff}.nav-icon{width:18px;text-align:center;font-size:15px}.sidebar-foot{margin-top:auto;min-height:58px;padding:14px 20px;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:8px;font-size:12px}.corp-dot{width:7px;height:7px;border-radius:50%;background:var(--success)}.workspace{width:calc(100% - 208px);margin-left:208px}.global-header{height:64px;position:sticky;top:0;z-index:15;display:flex;align-items:center;padding:0 24px;background:var(--navy);color:#fff;box-shadow:0 1px 4px rgba(0,21,41,.28)}.menu-trigger{display:none;background:transparent;border:0;color:#fff;font-size:20px}.header-product{font-size:15px}.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}.header-button{height:34px;border:0;background:transparent;color:rgba(255,255,255,.78);padding:0 10px;cursor:pointer}.header-button:hover{background:rgba(255,255,255,.09)}.status-dot{display:inline-flex;align-items:center;gap:7px;margin-right:10px;font-size:12px;color:rgba(255,255,255,.62)}.status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--warning)}.status-dot.online:before{background:var(--success)}main{padding:0 24px 36px;min-height:calc(100vh - 64px)}.page-header{margin:0 -24px 20px;padding:16px 24px 18px;background:#fff;border-bottom:1px solid var(--line)}.breadcrumb{display:flex;gap:9px;color:var(--muted);font-size:12px;margin-bottom:10px}.breadcrumb b{font-weight:400;color:#bfbfbf}.page-header h1{font-size:21px;margin:0 0 6px;font-weight:600}.page-header p{margin:0;color:var(--muted);font-size:13px}
.corp-select{width:min(240px,24vw);height:34px;padding:4px 30px 4px 10px;border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff}.corp-select option{color:var(--text);background:#fff}.corp-select:disabled{opacity:.62}
/* Common */.view{max-width:1480px;margin:0 auto}.panel{background:#fff;border-radius:var(--r1);box-shadow:var(--shadow)}.panel-head{min-height:66px;padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.panel-head h2,.group-toolbar h2{font-size:16px;margin:0 0 5px;font-weight:600}.panel-head p,.group-toolbar p,.target-heading p{margin:0;color:var(--muted);font-size:12px}.primary,.secondary{min-height:38px;border-radius:var(--r1);padding:0 16px;cursor:pointer;transition:background-color .15s,border-color .15s,box-shadow .15s}.primary{border:1px solid var(--blue);background:var(--blue);color:#fff;box-shadow:0 2px 0 rgba(0,0,0,.045)}.primary:hover{background:var(--blue-dark);border-color:var(--blue-dark)}.secondary{border:1px solid #d9d9d9;background:#fff;color:var(--text)}.secondary:hover{color:var(--blue);border-color:var(--blue)}.link-button{border:0;background:transparent;color:var(--blue);cursor:pointer;padding:8px}.mode-tag,.state{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border-radius:var(--r1);background:#e6f7ff;color:#096dd9;border:1px solid #91d5ff;font-size:12px}.notice{position:fixed;right:24px;top:80px;z-index:50;max-width:420px;padding:12px 16px;background:#fff;border-radius:var(--r2);box-shadow:0 5px 18px rgba(0,0,0,.16);color:#237804}.notice.error{color:var(--danger)}input,textarea,select{width:100%;border:1px solid #d9d9d9;border-radius:var(--r1);background:#fff;color:var(--text);padding:8px 11px;transition:border-color .15s,box-shadow .15s}input,select{height:38px}textarea{resize:vertical;line-height:1.65}input:hover,textarea:hover,select:hover{border-color:#40a9ff}input:focus,textarea:focus,select:focus{border-color:#40a9ff;box-shadow:0 0 0 2px rgba(24,144,255,.16);outline:0}.empty-state{min-height:160px;display:grid;place-items:center;align-content:center;gap:8px;color:var(--muted);text-align:center;padding:28px}.empty-state.tall{min-height:420px}.empty-state strong{color:#595959;font-weight:500}.empty-state small{max-width:420px}.empty-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#f5f5f5;color:#bfbfbf;font-size:20px}
/* Overview */.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}.metric{min-height:138px;padding:20px 22px;background:#fff;border-radius:var(--r1);box-shadow:var(--shadow);position:relative}.metric:after{content:"";position:absolute;inset:auto 0 0;height:3px;background:var(--blue);opacity:.72}.metric>span{display:block;color:#595959}.metric strong{display:block;margin:10px 0 5px;font-size:31px;line-height:1;font-weight:500;font-variant-numeric:tabular-nums}.metric small{color:var(--muted)}.overview-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(310px,.7fr);gap:16px}.data-list{min-height:280px}.overview-row{display:grid;grid-template-columns:minmax(160px,1fr) 110px 130px 100px;gap:16px;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line)}.overview-row:last-child{border-bottom:0}.overview-row strong{font-weight:500}.overview-row small{color:var(--muted)}.progress-line{height:6px;background:#f0f0f0;border-radius:9px;overflow:hidden}.progress-line i{display:block;height:100%;background:var(--blue)}.workflow-list{margin:0;padding:14px 20px 22px;list-style:none}.workflow-list li{display:flex;gap:13px;padding:12px 0;position:relative}.workflow-list li:not(:last-child):after{content:"";position:absolute;left:14px;top:40px;bottom:-4px;width:1px;background:#d9d9d9}.workflow-list li>span{flex:0 0 29px;height:29px;display:grid;place-items:center;border:1px solid #91d5ff;border-radius:50%;background:#e6f7ff;color:var(--blue);font-size:12px}.workflow-list li div{display:grid;gap:4px}.workflow-list strong{font-size:13px}.workflow-list small{color:var(--muted)}
/* Campaigns and execution */.campaign-layout{display:grid;grid-template-columns:minmax(340px,.72fr) minmax(540px,1.28fr);gap:16px;align-items:start}.campaign-list{min-height:120px}.campaign-row{width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;background:#fff;padding:16px 20px;text-align:left;display:grid;grid-template-columns:1fr auto;gap:7px 12px;cursor:pointer;color:var(--text)}.campaign-row:hover{background:#fafafa}.campaign-row strong{font-weight:500}.campaign-row small{grid-column:1/-1;color:var(--muted)}.composer{padding-bottom:20px}.composer>.panel-head{margin-bottom:20px}.composer>label,.composer>.form-grid,.composer>.target-heading,.composer>#target-rows,.composer>.form-actions{margin-left:24px;margin-right:24px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field-count{justify-self:end;color:var(--muted);font-weight:400}.target-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:26px 0 14px}.target-heading h3{font-size:14px;margin:0 0 5px}.target-row{display:grid;grid-template-columns:1fr 1fr 38px;gap:10px;margin-bottom:10px}.remove-target{height:38px;border:1px solid #d9d9d9;border-radius:var(--r1);background:#fff;color:var(--danger);cursor:pointer}.form-actions{padding-top:10px;text-align:right}.workbench-grid{display:grid;grid-template-columns:minmax(300px,.42fr) minmax(520px,1fr);gap:16px}.execution-panel{min-height:490px}.execution-head{padding:20px;border-bottom:1px solid var(--line)}.execution-body{padding:20px}.execution-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.execution-meta div{padding:13px;background:#fafafa;border:1px solid #f0f0f0}.execution-meta small{display:block;color:var(--muted);margin-bottom:5px}.execution-copy{padding:16px;background:#f7f9fb;border:1px solid #e6edf3;white-space:pre-wrap;line-height:1.7}.execution-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.skip-control{display:flex;gap:8px;flex:1;min-width:280px}.skip-control input{flex:1}
/* Groups */.group-toolbar{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.sync-form{display:flex;gap:8px}.sync-form input{width:300px}.table-wrap{overflow:auto;min-height:180px}table{border-collapse:collapse;width:100%;min-width:780px}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}th{background:#fafafa;color:#595959;font-size:13px;font-weight:500;white-space:nowrap}td{font-variant-numeric:tabular-nums}td code{font-size:12px;color:#595959}tbody tr:hover{background:#fafafa}
@media(max-width:1000px){.metric-grid{grid-template-columns:repeat(2,1fr)}.overview-grid,.campaign-layout,.workbench-grid{grid-template-columns:1fr}.queue-panel{min-height:auto}.sync-form input{width:220px}}
@media(max-width:720px){.sidebar{transform:translateX(-100%)}.workspace{width:100%;margin-left:0}.global-header{height:56px;padding:0 14px}.menu-trigger{display:block;margin-right:10px}.header-product{font-size:13px}.status-dot{display:none}main{padding:0 12px 24px}.page-header{margin:0 -12px 14px;padding:14px 16px}.page-header h1{font-size:19px}.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{min-height:112px;padding:16px}.metric strong{font-size:25px}.overview-grid{gap:12px}.overview-row{grid-template-columns:1fr auto}.overview-row .progress-cell{grid-column:1/-1}.overview-row small:nth-last-child(1){display:none}.campaign-layout,.workbench-grid{gap:12px}.form-grid{grid-template-columns:1fr}.composer>label,.composer>.form-grid,.composer>.target-heading,.composer>#target-rows,.composer>.form-actions{margin-left:16px;margin-right:16px}.target-row{grid-template-columns:1fr 38px}.target-row .member-select{grid-column:1/2}.target-row .remove-target{grid-column:2;grid-row:1/3;height:86px}.group-toolbar{align-items:flex-start;flex-direction:column}.sync-form{width:100%;flex-direction:column}.sync-form input{width:100%}.execution-meta{grid-template-columns:1fr}.auth-brand{left:20px;top:22px}.auth-form{padding:34px 24px}.auth-foot{display:none}}
.sidebar.open{transform:translateX(0);box-shadow:8px 0 24px rgba(0,0,0,.24)}
@media(max-width:720px){.header-product{display:none}.top-actions{margin-left:0;flex:1;justify-content:flex-end;gap:2px}.corp-select{width:108px;min-width:0}.header-button{padding:0 6px;font-size:12px;white-space:nowrap}}
@media(prefers-reduced-motion:reduce){button,.nav-item,input,textarea,select{transition:none}}