:root{--blue:#254dff;--ink:#19243a;--muted:#66738c;--line:#e3e7ef;--bg:#f4f6fa;--green:#087f66;--red:#ba3e4b;--orange:#a65b09}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:16px/1.6 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink)}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:var(--blue);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8399ff;outline-offset:3px}#sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:#fff;border-right:1px solid var(--line);padding:30px 18px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:750;font-size:23px;margin:0 8px 32px}.brand small{display:block;font-size:12px;font-weight:400;color:var(--muted);letter-spacing:1px}.logo{display:grid;place-items:center;background:var(--blue);color:white;width:43px;height:43px;border-radius:12px;font-size:21px}nav a{display:flex;align-items:center;gap:12px;color:#637087;padding:11px 16px;margin:5px 0;border-radius:8px;font-size:15px}nav a.active{color:var(--blue);background:#ecf0ff;font-weight:650}nav a .nav-icon{width:20px;font-size:19px}nav .nav-label{font-size:12px;margin:21px 16px 7px;color:#8c96a8}.side-bottom{margin-top:auto;padding:18px 10px 0;border-top:1px solid var(--line);font-size:13px}.side-bottom p{font-size:12px;color:var(--muted)}#shell{margin-left:236px}header{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 36px;gap:16px}.crumb{font-size:14px;color:var(--muted)}.crumb span{padding:0 14px;color:#b6bfcd}.crumb b{color:var(--ink);font-weight:500}.header-actions{display:flex;gap:16px;align-items:center}.quiet{background:none;border:0;color:var(--muted);font-size:14px;padding:6px}.avatar{background:#e8edff;color:var(--blue);padding:5px 10px;border-radius:50%;font-size:14px}.demo-banner{font-size:13px;color:#5b6a87;border-bottom:1px solid #dce4f7;background:#edf2ff;padding:9px 36px}main{padding:30px 36px;max-width:1700px;margin:auto}.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}h1{font-size:29px;line-height:1.3;margin:0 0 8px;font-weight:700;letter-spacing:-.6px}h2{font-size:18px;margin:0 0 16px}h3{font-size:16px;margin:0 0 10px}p{margin:0 0 12px}.sub{font-size:14px;color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--blue);margin-bottom:8px}.btn{background:var(--blue);color:white;border:1px solid var(--blue);border-radius:7px;padding:9px 17px;font-size:14px;white-space:nowrap}.btn.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.btn.danger{background:#fff0f2;color:var(--red);border-color:#f6d5d9}.btn:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:26px}.stat{background:white;border:1px solid var(--line);padding:21px 22px;border-radius:9px}.stat label{font-size:14px;color:var(--muted)}.stat strong{display:block;font-size:32px;line-height:1.6;font-weight:650}.stat small{font-size:12px;color:var(--muted)}.card{background:#fff;border:1px solid var(--line);padding:22px;border-radius:9px}.card.clickable{cursor:pointer}.card.clickable:hover{border-color:#879fff}.card.feature{background:#17284b;color:white;border:0;padding:28px;position:relative}.card.feature .sub{color:#b5c5e5}.feature h2{font-size:24px;max-width:420px}.feature .btn{background:#fff;color:#17284b;border-color:#fff}.tag{display:inline-flex;border-radius:5px;background:#eef2fa;color:#556681;font-size:12px;padding:3px 9px;white-space:nowrap}.tag.blue{color:var(--blue);background:#ebefff}.tag.green{color:var(--green);background:#e7f5ee}.tag.orange{color:var(--orange);background:#fff3dc}.tag.red{color:var(--red);background:#ffedf0}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:9px}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left}th{background:#f9fafc;color:var(--muted);font-weight:500;padding:14px 20px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:17px 20px;border-bottom:1px solid #edf0f5}tr:last-child td{border:0}.small{font-size:12px;color:var(--muted)}.filter{margin:0 0 20px;display:flex;gap:12px;flex-wrap:wrap}.filter input{max-width:310px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}label{font-size:14px;font-weight:500}input,select,textarea{width:100%;border:1px solid #d8deea;background:white;padding:10px 12px;border-radius:7px;color:var(--ink);font-size:14px}textarea{min-height:100px;resize:vertical}input[type=checkbox]{width:auto;accent-color:var(--blue)}.notice{background:#edf2ff;border:1px solid #dce5ff;border-radius:7px;padding:13px 17px;font-size:14px;color:#41567e;margin-bottom:20px}.notice.warning{background:#fff8e8;border-color:#f3e4c1;color:#855f20}.steps{display:flex;gap:8px;margin-bottom:26px}.step{flex:1;padding:12px 15px;background:#e9edf5;color:#718099;border-radius:6px;font-size:14px}.step.current{background:var(--blue);color:white}.step.done{color:var(--green);background:#e5f3ed}.split{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px}.right-sticky{align-self:start}.choice{display:flex;gap:12px;align-items:center;border:1px solid var(--line);padding:14px;border-radius:7px;margin:9px 0;cursor:pointer}.choice.selected{border-color:var(--blue);background:#f3f5ff}.cover{height:104px;background:#e9eef9;border-radius:7px;display:flex;align-items:center;justify-content:center;color:#788bac;font-size:14px;margin-bottom:14px}.cover.video{height:245px;background:#13243e;color:#bed0f1;flex-direction:column;gap:12px}.cover.video strong{font-size:23px}.asset-card h3{overflow-wrap:anywhere}.progress{height:6px;background:#e7ecf5;border-radius:10px;overflow:hidden;margin:13px 0}.progress span{display:block;height:100%;background:var(--blue)}.timeline{display:flex;gap:10px;margin:16px 0}.timeline div{flex:1;background:#e9eeff;color:#3756b2;padding:14px 8px;border-radius:6px;font-size:12px;text-align:center}.pillbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.pillbar button{background:white;border:1px solid var(--line);border-radius:6px;padding:6px 13px;color:var(--muted);font-size:14px}.pillbar button.active{background:var(--blue);color:white;border-color:var(--blue)}.list-item{padding:17px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:14px}.list-item:last-child{border:0}.metric{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.metric b{display:block;font-size:22px}.calendar{display:grid;grid-template-columns:repeat(7,minmax(125px,1fr));background:white;min-width:850px}.day{min-height:155px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px;font-size:13px}.day.today{background:#f5f7ff}.day b{display:block;margin-bottom:10px}.event{background:#eef2ff;color:#3453b5;border-left:3px solid var(--blue);padding:7px;margin:6px 0;border-radius:3px;cursor:pointer;font-size:12px}.empty{padding:40px;text-align:center;color:var(--muted);font-size:14px}.doc-grid{display:grid;grid-template-columns:220px 1fr;gap:24px}.doc-nav{align-self:start}.doc-nav a{display:block;padding:10px;font-size:14px}.doc h2{margin-top:25px;color:var(--blue)}.doc pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f3f5fa;padding:18px;font-size:13px;border-radius:7px}.doc ul,.doc ol{padding-left:23px}.doc li{margin:9px 0}.number{color:var(--blue);font-size:32px;font-weight:700}.accounts .card{border-top:3px solid var(--blue)}.account-logo{display:grid;place-items:center;background:#16263f;color:white;width:44px;height:44px;border-radius:10px;margin-bottom:14px}dialog{border:1px solid var(--line);border-radius:12px;padding:28px;width:min(720px,94vw);max-height:90vh;color:var(--ink)}dialog::backdrop{background:#17233d88;backdrop-filter:blur(3px)}.dialog-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-title h2{margin:0}.close{border:0;background:#eff2f7;padding:6px 12px;border-radius:6px;font-size:18px}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#17284b;color:white;border-radius:7px;padding:12px 22px;z-index:100;display:none;font-size:14px;max-width:90vw}footer{padding:10px 36px 28px;color:#8b95a7;font-size:12px;display:flex;justify-content:space-between}.mobile-preview #sidebar{display:none}.mobile-preview #shell{margin:18px auto;width:390px;max-width:100%;background:var(--bg);border:1px solid var(--line);border-radius:18px;overflow:hidden}.mobile-preview header{padding:15px;height:auto;flex-wrap:wrap}.mobile-preview main{padding:20px 16px}.mobile-preview .demo-banner{padding:10px 16px}.mobile-preview .stats{grid-template-columns:repeat(2,1fr);gap:10px}.mobile-preview .grid,.mobile-preview .grid.two,.mobile-preview .split,.mobile-preview .doc-grid{grid-template-columns:1fr}.mobile-preview .page-head{align-items:start;flex-direction:column}.mobile-preview footer{padding:16px;display:block}.mobile-preview .steps{flex-wrap:wrap}.mobile-preview .step{min-width:120px}.mobile-nav{display:none}.mobile-preview .mobile-nav{display:flex;overflow:auto;gap:8px;margin-bottom:20px;padding-bottom:8px}.mobile-nav a{white-space:nowrap;background:white;border:1px solid var(--line);padding:7px 12px;border-radius:6px;font-size:14px}.mobile-nav a.active{background:var(--blue);color:white}video{width:100%;max-height:300px;background:#122039;border-radius:7px}@media(max-width:1100px){#sidebar{width:200px}#shell{margin-left:200px}main{padding:24px}.grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.stats{gap:10px}.stat{padding:15px}header{padding:0 24px}}@media(max-width:760px){#sidebar{display:none}#shell{margin-left:0}header{padding:16px;height:auto;flex-wrap:wrap}.demo-banner{padding:10px 16px}main{padding:20px 16px}.grid,.grid.two,.doc-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.page-head{align-items:start;flex-direction:column}h1{font-size:26px}.steps{flex-wrap:wrap}.step{min-width:115px}.mobile-nav{display:flex;overflow:auto;gap:8px;margin-bottom:20px;padding-bottom:8px}footer{padding:16px;display:block}.doc-nav{display:none}}
.copy-layout{display:grid;grid-template-columns:minmax(290px,360px) minmax(0,1fr);gap:22px;align-items:start}.copy-results textarea{min-height:72px;line-height:1.75}.copy-results textarea[rows="7"]{min-height:230px}.copy-results textarea[rows="5"]{min-height:165px}.copy-toolbar{padding:12px 0 20px;margin-bottom:16px;border-bottom:1px solid var(--line)}.copy-empty{padding:70px 24px;text-align:center}.copy-empty-mark{display:inline-grid;place-items:center;width:64px;height:64px;background:#edf1ff;color:var(--blue);border-radius:16px;font-size:28px;margin-bottom:22px}.copy-empty .btn{margin-top:15px}.copy-error{color:var(--red);font-size:14px}.copy-manual{min-height:380px}.mobile-preview .copy-layout{grid-template-columns:1fr}@media(max-width:1100px){.copy-layout{grid-template-columns:1fr}}@media(max-width:760px){.copy-empty{padding:36px 14px}}
#sidebar nav{overflow-y:auto;min-height:0;flex:1}.side-bottom{flex-shrink:0}.growth-path{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:24px}.growth-path a{display:flex;align-items:center;gap:12px;padding:18px 16px;background:white;border:1px solid var(--line);border-radius:8px;color:var(--ink);font-size:14px}.growth-path span{font-size:24px;font-weight:700;color:var(--blue)}.growth-finding{border-bottom:1px solid var(--line);padding:17px 0}.growth-finding p{margin-top:10px;font-size:15px}.mobile-preview .growth-path{grid-template-columns:1fr}.mobile-preview #sidebar{display:none}@media(max-width:1200px){.growth-path{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.growth-path{grid-template-columns:1fr}.growth-path a{padding:12px 16px}}
.design-workspace{display:grid;grid-template-columns:minmax(290px,365px) minmax(0,1fr);gap:22px;align-items:start}.design-controls textarea{min-height:78px}.design-preview-panel{position:sticky;top:20px}.design-preview-wrap{background:#e7ecf3;padding:22px;border-radius:8px;display:flex;justify-content:center;min-height:400px}.design-preview-wrap canvas{display:block;width:min(100%,390px);height:auto;max-height:700px;object-fit:contain;box-shadow:0 12px 28px #17284b22;background:white}.design-toolbar{padding:14px 0;flex-wrap:wrap}.design-caption{margin-top:16px}.design-launch{display:flex;align-items:center;justify-content:space-between;gap:24px;border-left:4px solid #136f87}.mobile-preview .design-workspace{grid-template-columns:1fr}.mobile-preview .design-preview-panel{position:static}.mobile-preview .design-preview-wrap{padding:10px;min-height:280px}.mobile-preview .design-launch{display:block}.mobile-preview .design-launch .btn{display:inline-block;margin-top:12px}@media(max-width:1100px){.design-workspace{grid-template-columns:1fr}.design-preview-panel{position:static}}@media(max-width:760px){.design-preview-wrap{padding:12px;min-height:280px}.design-launch{display:block}.design-launch .btn{display:inline-block;margin-top:12px}}
/* Live copywriting integration */
.copy-api-inputs{border:0;padding:0;margin:0;min-width:0}.copy-api-inputs:disabled{opacity:.7}button:disabled{opacity:.55;cursor:not-allowed}
.pub-platforms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:20px}.pub-toolbar{align-items:end;margin:20px 0}.pub-toolbar .field{margin:0;min-width:200px}.pub-copy{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.7;background:#f5f7ff;padding:16px;border-radius:12px}.pub-account-choices{display:grid;gap:10px;margin:16px 0}@media(max-width:1000px){.pub-platforms{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.pub-platforms{grid-template-columns:1fr}.pub-toolbar .field{width:100%}}

.module-delete{color:#ba3e4b!important;background:#fff1f2!important}.integrated-actions{margin:12px 0;display:flex;justify-content:flex-end;gap:10px}