:root{--ink:#202b3e;--muted:#59687e;--line:#dce3ed;--blue:#285ac7;--soft:#f5f7fb;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;color:var(--ink);background:#fff;font:16px/1.55 Arial,Helvetica,sans-serif}a{color:var(--blue);text-underline-offset:4px}button,input,select,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:1px solid #cbd4e2;border-radius:7px;background:white;color:var(--ink);padding:10px 14px;cursor:pointer;font-size:14px;font-weight:600;text-decoration:none;min-height:42px;transition:background .15s,transform .15s}button:hover,.button:hover{background:#eef3fc}button:active{transform:translateY(1px)}button:disabled{opacity:.45;cursor:default}.primary{background:var(--blue);color:white;border-color:var(--blue)}.primary:hover{background:#204aa7}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #6689e5;outline-offset:3px}[hidden]{display:none!important}.sidebar{position:fixed;width:242px;inset:0 auto 0 0;background:#f7f9fc;border-right:1px solid var(--line);padding:32px 20px;display:flex;flex-direction:column;z-index:20}.brand{font-size:21px;letter-spacing:-.5px;font-weight:700;color:var(--ink);text-decoration:none;white-space:nowrap}.brand-mark{font-size:30px;color:var(--blue);vertical-align:middle}.eyebrow,.section-number{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}.sidebar>.eyebrow{margin:20px 0 28px;font-size:10px}nav{display:grid;gap:5px}nav a{display:flex;justify-content:space-between;align-items:center;border-left:3px solid transparent;padding:12px 10px;text-decoration:none;color:var(--muted);font-size:14px}nav a.active{background:#e8eefc;border-color:var(--blue);color:#204cae;font-weight:600}nav a:hover{background:#edf1f8}nav span{border-radius:20px;background:#dce7ff;padding:1px 7px;font-size:12px}.sidebar-bottom{margin-top:auto;padding-top:24px;font-size:12px;line-height:2}.sidebar-bottom a{display:block;margin-top:14px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#21826b;margin-right:5px}main{margin-left:242px;padding:0 5%;max-width:1700px}.topbar{position:sticky;top:0;background:#fffffff5;backdrop-filter:blur(8px);z-index:10;padding:20px 0;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.chip{font-size:10px;letter-spacing:1px;font-weight:700;background:#edf2ff;color:#34589a;border-radius:4px;padding:6px 10px}.small{font-size:12px}.muted,.note{color:var(--muted)}.chapter{padding:72px 0;border-bottom:1px solid var(--line);scroll-margin-top:12px}.hero{padding-top:60px}.hero h1{font-size:clamp(36px,4.6vw,62px);line-height:1.08;letter-spacing:-2.4px;margin:22px 0;max-width:850px;font-weight:500}h1 span,h2 span{color:#69778d}h2{font-size:clamp(28px,3vw,40px);line-height:1.2;letter-spacing:-1.2px;font-weight:500;margin:16px 0}h3{font-size:16px;line-height:1.35;margin:0 0 15px;font-weight:600}p{margin:0 0 16px}.lead{font-size:18px;max-width:710px;color:var(--muted);line-height:1.6}.section-intro{max-width:780px;color:var(--muted);margin-bottom:28px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:32px 0}.stat{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:white;display:flex;flex-direction:column}.stat>span{font-size:12px;color:var(--muted)}.stat strong{font-size:36px;letter-spacing:-1px;font-weight:500;margin:8px 0}.stat small{font-size:12px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{padding:24px;border:1px solid var(--line);border-radius:var(--radius);min-width:0;background:white}.panel-head,.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.panel-head{margin-bottom:20px}.panel-head h3{margin:0}.panel-head a{font-size:12px}.note{font-size:12px;line-height:1.7;margin:16px 0 24px}.toolbar{display:flex;flex-wrap:wrap;gap:16px;align-items:end;margin:24px 0}.toolbar>label{flex:1;min-width:145px}.toolbar button{align-self:end}label,legend{font-size:12px;font-weight:600;color:var(--muted)}label{display:flex;flex-direction:column;gap:8px}input,select,textarea{border:1px solid #cbd4e2;border-radius:6px;padding:10px 11px;font-size:14px;color:var(--ink);background:white;min-width:0;max-width:100%}textarea{resize:vertical;line-height:1.5}label+label{margin-top:0}.panel>label{margin-bottom:18px}fieldset{border:0;margin:0;padding:0}legend{margin-bottom:8px}.segmented{display:flex}.segmented button{border-radius:0}.segmented button:first-child{border-radius:6px 0 0 6px}.segmented button:last-child{border-radius:0 6px 6px 0}.segmented button[aria-pressed=true]{color:#204cae;background:#eaf0ff;border-color:#9fb5e6}.table-scroll{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}th{background:#f6f8fb;color:var(--muted);font-weight:600;white-space:nowrap}td,th{padding:13px 12px;border-bottom:1px solid #e8edf4;vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#f8faff}td input{width:90px;padding:8px;font-size:12px}td button{font-size:12px;padding:6px 8px;min-height:32px}td.selected{background:#eaf0ff}.queue-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:20px}.queue-layout>.panel:first-child{padding:0;overflow:hidden}.queue-layout .table-scroll{border:0}.pagination{display:flex;align-items:center;justify-content:space-between;padding:15px;gap:8px}.badge{display:inline-block;font-size:11px;border-radius:5px;padding:3px 7px;background:#eef2f7;color:#4a5c72;white-space:nowrap}.badge.red{background:#fff0ee;color:#9c3429}.badge.amber{background:#fff5df;color:#875d0c}.badge.green{background:#e8f6ee;color:#1b6b4d}.record-panel h3{font-size:20px}.record-panel .toolbar{margin:15px 0}.timeline{display:grid;gap:0;margin:22px 0}.timeline-step{border-left:2px solid #cbd9f5;padding:0 0 16px 18px;position:relative;font-size:12px}.timeline-step:before{content:'';position:absolute;width:8px;height:8px;border-radius:50%;left:-5px;top:5px;background:#456ece}.timeline-step:last-child{padding-bottom:0}.timeline-step span{display:block;color:var(--muted);font-size:11px}.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0 28px}.channel-card{border:1px solid var(--line);border-radius:10px;padding:18px}.channel-card h3{font-size:14px}.bar-row{margin:14px 0}.bar-label{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin-bottom:8px}.bar-track{height:8px;background:#edf1f7;border-radius:6px;overflow:hidden}.bar-fill{height:100%;background:var(--blue);border-radius:6px;transition:width .25s}.funnel-row{display:grid;grid-template-columns:75px 1fr 45px;gap:12px;align-items:center;font-size:12px;margin:19px 0}.funnel-row .bar-track{height:23px}.funnel-row strong{text-align:right;font-weight:600}.top-record{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #edf1f7}.top-record:last-child{border:0}.top-record button{border:0;padding:0;color:var(--blue);min-height:24px;background:none}.top-record small{display:block;color:var(--muted);font-size:11px}.cohort-svg{display:block;width:100%;height:auto;max-height:280px}.inline-label{flex-direction:row;align-items:center}.inline-label select{max-width:220px}.subheading{margin-top:28px}details{margin:20px 0;border:1px solid var(--line);border-radius:8px;padding:16px}summary{cursor:pointer;font-size:14px;font-weight:600}details[open]>summary{margin-bottom:20px}.notice{background:#f3f6fc;border:1px solid #dce5f7;border-radius:8px;padding:16px;font-size:13px;margin:20px 0}.empty{padding:30px;text-align:center;color:var(--muted);font-size:14px}#app-alert,#strategy-error{padding:16px;background:#fff1e9;color:#8c421b;border-radius:8px;margin:20px 0}#preview-body{white-space:pre-wrap;font-size:14px;line-height:1.8}.preview{background:#f9fbfe}.preview h3{margin:24px 0}.meter{display:flex;align-items:center;gap:12px;margin:14px 0;font-size:12px}.meter .bar-track{flex:1;height:12px}.meter>span{min-width:100px}.metric-line{display:flex;gap:20px;flex-wrap:wrap;margin:20px 0;font-size:14px}.metric-line strong{color:var(--blue)}footer{padding:60px 0 40px}footer p{max-width:780px;font-size:14px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:25px;margin-top:30px}.footer-bottom a{font-size:12px}.skip{position:fixed;top:-80px;left:20px;padding:12px;background:white;z-index:100}.skip:focus{top:10px}dialog{width:min(660px,calc(100% - 30px));border:1px solid var(--line);border-radius:14px;padding:28px;color:var(--ink);box-shadow:0 20px 90px #152b4840}dialog::backdrop{background:#14233c65}#tour-content{min-height:280px;padding:30px 0;animation:slide-in .25s ease-out}#tour-content h2{font-size:32px}.tour-number{font-size:60px;letter-spacing:-3px;color:var(--blue)}.tour-progress{display:flex;gap:7px;margin:10px 0 25px}.tour-progress span{height:4px;flex:1;background:#e1e8f4;border-radius:4px}.tour-progress .active{background:var(--blue)}@keyframes slide-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1100px){.sidebar{width:215px;padding:28px 14px}main{margin-left:215px;padding:0 4%}.brand{font-size:19px}.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.queue-layout{grid-template-columns:1fr}.hero h1{font-size:46px}.two-col{gap:14px}.stat{padding:18px}.stat strong{font-size:30px}}@media(max-width:760px){html{scroll-padding-top:132px}.sidebar{position:sticky;top:0;width:100%;height:auto;padding:10px 16px;display:block;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:17px}.brand-mark{font-size:23px}.sidebar>.eyebrow,.sidebar-bottom{display:none}nav{display:flex;overflow-x:auto;margin:8px -16px -10px;padding:0 8px;gap:2px}nav a{white-space:nowrap;font-size:12px;padding:10px 8px;border-left:0;border-bottom:2px solid transparent;gap:5px}nav a.active{border-bottom-color:var(--blue)}main{margin:0;padding:0 20px}.topbar{top:85px;padding:12px 0;background:white}.topbar .small{font-size:10px}.chip{font-size:8px;padding:5px 7px}.chapter{padding:42px 0}.hero{padding-top:36px}.hero h1{font-size:39px;letter-spacing:-1.7px}.lead{font-size:16px}h2{font-size:29px}.summary-grid{gap:9px;margin:24px 0}.stat{padding:13px 10px}.stat span,.stat small{font-size:10px;line-height:1.4}.stat strong{font-size:28px}.two-col,.channel-grid{grid-template-columns:1fr}.panel{padding:18px}.hero-actions{gap:8px}.hero-actions .button,.hero-actions button{font-size:12px}.toolbar{gap:12px}.toolbar>label{min-width:130px}.toolbar>fieldset{width:100%}.panel-head{align-items:start}.inline-label{flex-direction:column;align-items:start}.footer-bottom{flex-direction:column}.section-intro{font-size:14px}.pagination button{padding:7px;font-size:11px}.record-panel{min-width:0}td,th{padding:11px 9px}dialog{padding:20px}#tour-content{min-height:320px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media print{.sidebar,.topbar,button,.button,dialog,.toolbar,input,textarea,select{display:none!important}main{margin:0;padding:0}.chapter{padding:25px 0;break-inside:avoid}.hero h1{font-size:32px}a{color:inherit}.panel{break-inside:avoid}body{font-size:12px}}
@media(max-width:760px){.tour-number{font-size:40px;line-height:1.2;letter-spacing:-1.5px}dialog>.row-between:last-child{flex-wrap:nowrap;gap:6px}dialog>.row-between:last-child button{font-size:11px;padding:9px}#tour-content{min-height:300px}}
