:root{--blue:#063c72;--blue2:#0b5ca8;--green:#00a878;--bg:#f3f6f9;--card:#fff;--text:#132438;--muted:#657487;--line:#dbe3eb;--soft:#eaf2fa;--shadow:0 14px 40px rgba(12,51,87,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:16px}.topbar{height:74px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}.brand{border:0;background:none;display:flex;align-items:center;gap:12px;color:var(--text);cursor:pointer;text-align:left}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(140deg,var(--blue),var(--blue2));color:white;display:grid;place-items:center;font-size:1.25rem;font-weight:900;border-bottom:5px solid var(--green)}.brand strong{display:block;font-size:1rem}.brand small{display:block;color:var(--muted);font-size:.75rem;margin-top:2px}.top-actions{display:flex;align-items:center;gap:16px}.privacy{font-size:.82rem;color:var(--muted);display:flex;gap:7px;align-items:center}.privacy span{width:8px;height:8px;border-radius:50%;background:var(--green)}button,select{font:inherit}.icon-btn{width:40px;height:40px;border:1px solid var(--line);background:var(--card);border-radius:10px;cursor:pointer;color:var(--text)}.shell{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 74px)}.sidebar{background:var(--card);border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column;justify-content:space-between}.sidebar nav{display:grid;gap:6px}.nav-item{border:0;background:transparent;color:var(--muted);text-align:left;padding:13px 14px;border-radius:10px;display:flex;align-items:center;gap:12px;cursor:pointer;font-weight:650}.nav-item span{font-size:1.25rem;width:22px}.nav-item b{margin-left:auto;background:var(--soft);color:var(--blue2);border-radius:99px;padding:2px 8px;font-size:.75rem}.nav-item:hover,.nav-item.active{background:var(--soft);color:var(--blue)}.side-note{border-radius:14px;padding:16px;background:linear-gradient(145deg,var(--blue),#0a568b);color:white}.side-note strong{font-size:.88rem}.side-note p{font-size:.75rem;line-height:1.5;margin:7px 0 0;color:#d8e8f7}main{padding:40px;max-width:1450px;width:100%;margin:0 auto}.view{display:none}.view.active{display:block;animation:fade .28s ease}@keyframes fade{from{opacity:0;transform:translateY(5px)}}.welcome{background:linear-gradient(120deg,var(--blue) 0%,#0a578c 70%,#087b78 100%);color:white;border-radius:24px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}.welcome:after{content:"";position:absolute;width:260px;height:260px;border:40px solid rgba(255,255,255,.05);border-radius:50%;right:-100px;top:-80px}.welcome h1,.page-head h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.04;letter-spacing:-.045em;margin:9px 0 14px}.welcome p{max-width:650px;color:#dceafa;line-height:1.65;margin:0}.eyebrow{letter-spacing:.16em;font-weight:800;font-size:.73rem;color:var(--green)}.welcome .eyebrow{color:#62e0bc}.flow-card{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);padding:18px;border-radius:16px;backdrop-filter:blur(8px);z-index:1}.flow-card span{background:white;color:var(--blue);padding:10px 12px;border-radius:9px;font-weight:800;font-size:.82rem}.flow-card i{font-style:normal;color:#7ce8c8}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:24px 0}.module-card{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:24px;text-align:left;color:var(--text);cursor:pointer;box-shadow:0 3px 14px rgba(12,51,87,.03);transition:.2s}.module-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#a9c5df}.module-icon{width:48px;height:48px;border-radius:13px;background:var(--soft);color:var(--blue2);display:grid;place-items:center;font-size:1.45rem;margin-bottom:22px}.module-card.accent .module-icon{background:#e6f8f2;color:#008d66}.module-card strong{font-size:1.18rem;display:block}.module-card p{color:var(--muted);line-height:1.55;min-height:50px}.module-card em{font-style:normal;color:var(--blue2);font-weight:750;font-size:.86rem}.quick-guide{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}.quick-guide h2,.panel h2{font-size:1rem;margin:0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}.steps div{display:flex;gap:12px}.steps b,.panel-title>span{flex:0 0 auto;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:white}.steps strong,.steps small{display:block}.steps small{color:var(--muted);margin-top:5px;line-height:1.45}.page-head{margin-bottom:28px}.page-head h1{font-size:2.55rem;margin-bottom:9px}.page-head p{color:var(--muted);max-width:720px;margin:0;line-height:1.6}.page-head.row{display:flex;justify-content:space-between;align-items:end}.workspace-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}.panel-title{display:flex;gap:12px;align-items:center;margin-bottom:18px}.panel-title p{margin:4px 0 0;color:var(--muted);font-size:.83rem}.dropzone{border:1.5px dashed #9fb3c8;background:var(--bg);border-radius:14px;min-height:175px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.drag{border-color:var(--green);background:#ecfaf6}.dropzone input{display:none}.upload-icon{font-size:1.7rem;color:var(--blue2);margin-bottom:8px}.dropzone small{color:var(--muted);margin-top:7px}.file-info{margin-top:12px;border:1px solid var(--line);border-radius:10px;padding:12px;background:var(--bg);font-size:.85rem;display:flex;justify-content:space-between;gap:12px}.hidden{display:none!important}.mapping-grid{display:grid;gap:12px}.mapping-grid label,.process-bar label{font-size:.8rem;font-weight:700;color:var(--muted)}select{width:100%;margin-top:6px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:9px;padding:10px}.result-strip{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px;padding:14px;background:var(--soft);color:var(--blue);border-radius:10px}.result-strip strong{font-size:1.4rem}.action-btn{border:0;border-radius:11px;padding:13px 18px;background:linear-gradient(120deg,var(--blue),var(--blue2));color:white;font-weight:800;cursor:pointer}.action-btn:disabled{opacity:.4;cursor:not-allowed}.panel .action-btn{width:100%}.process-bar{margin-top:20px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 22px;display:grid;grid-template-columns:180px 1fr auto;gap:20px;align-items:end}.process-copy strong,.process-copy span{display:block}.process-copy span{font-size:.83rem;color:var(--muted);margin-top:4px}.results-panel{margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}.result-metrics{display:flex;gap:12px;flex-wrap:wrap}.metric{padding:14px 18px;background:var(--bg);border-radius:10px}.metric strong{display:block;font-size:1.5rem;color:var(--blue)}.metric span{font-size:.75rem;color:var(--muted)}.history-list{display:grid;gap:12px}.history-item,.empty-state{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}.history-item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px}.history-item h3{margin:0 0 5px;font-size:.98rem}.history-item p{margin:0;color:var(--muted);font-size:.78rem}.history-actions{display:flex;gap:8px}.small-btn,.danger-btn{border:1px solid var(--line);background:var(--card);color:var(--blue);padding:9px 12px;border-radius:9px;cursor:pointer;font-weight:700;font-size:.82rem}.danger-btn{color:#b83232;border-color:#efc7c7}.empty-state{text-align:center;color:var(--muted);padding:55px 20px}.empty-state strong{display:block;color:var(--text);font-size:1.05rem;margin-bottom:7px}.bottom-nav{display:none}#toast{position:fixed;right:24px;bottom:24px;background:#152c42;color:white;padding:13px 18px;border-radius:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s;z-index:50}#toast.show{opacity:1;transform:none}body.dark{--bg:#0b1722;--card:#102333;--text:#edf5fb;--muted:#9fb1c1;--line:#294052;--soft:#153653;--shadow:0 18px 44px rgba(0,0,0,.25)}
@media(max-width:900px){.shell{display:block}.sidebar{display:none}main{padding:24px 18px 100px}.welcome{padding:30px;display:block}.flow-card{margin-top:26px;width:max-content}.module-grid,.steps,.workspace-grid{grid-template-columns:1fr}.module-card p{min-height:0}.process-bar{grid-template-columns:1fr}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:70px;background:var(--card);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);z-index:30}.bottom-nav button{border:0;background:transparent;color:var(--muted);font-size:.68rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.bottom-nav button span{font-size:1.25rem}.bottom-nav button.active{color:var(--blue2);font-weight:800}.privacy{display:none}.page-head.row{align-items:flex-start;gap:18px}.page-head.row h1{font-size:2rem}.history-item{grid-template-columns:1fr}.history-actions .small-btn{flex:1}.history-actions{width:100%}}
@media(max-width:520px){.topbar{height:66px;padding:0 15px}.brand-mark{width:38px;height:38px}.brand small{display:none}.welcome{border-radius:18px;padding:26px 22px}.welcome h1{font-size:2.25rem}.flow-card{width:100%;justify-content:center}.page-head h1{font-size:2rem}.panel{padding:18px}.process-bar{padding:18px}.top-actions{gap:7px}}
.module-grid{grid-template-columns:repeat(4,1fr)}.module-card.node-card .module-icon{background:#fff2d9;color:#9a6200}.node-config{margin-top:20px}.node-settings{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.node-settings label{font-size:.8rem;font-weight:700;color:var(--muted)}.node-rules{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.node-rules span{background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:8px 12px;color:var(--muted);font-size:.78rem}.node-rules b{color:var(--blue);margin-right:5px}.download-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.download-row button{min-width:180px}.warning-list{margin:16px 0 0;padding-left:20px;color:var(--muted);font-size:.84rem;line-height:1.6}
@media(max-width:1100px){.module-grid{grid-template-columns:repeat(2,1fr)}.node-settings{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.module-grid{grid-template-columns:1fr}.node-settings{grid-template-columns:1fr}.bottom-nav{grid-template-columns:repeat(5,1fr)}} 
/* Public-site content and footer */
.seo-content{margin-top:28px;background:var(--panel,#fff);border:1px solid var(--line,#dce5ef);border-radius:20px;padding:28px}.seo-content h2{margin:8px 0 10px}.seo-content>p{max-width:900px;color:var(--muted,#61748a);line-height:1.65}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.info-grid article{padding:19px;border:1px solid var(--line,#dce5ef);border-radius:14px;background:var(--soft,#f5f8fb)}.info-grid h3{margin:0 0 7px;font-size:1rem}.info-grid p{margin:0;color:var(--muted,#61748a);line-height:1.55}.learn-links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:0!important}.learn-links a{font-weight:750;color:#07569b}.site-footer{margin-left:267px;padding:28px 48px 100px;border-top:1px solid var(--line,#dce5ef);display:grid;grid-template-columns:1fr auto;gap:14px 24px;background:var(--panel,#fff);color:var(--muted,#61748a)}.site-footer>div{display:flex;flex-direction:column}.site-footer nav{display:flex;flex-wrap:wrap;gap:16px}.site-footer a{color:inherit}.site-footer small{grid-column:1/-1}@media(max-width:900px){.info-grid{grid-template-columns:1fr}.site-footer{margin-left:0;padding:25px 20px 90px;grid-template-columns:1fr}}