:root{
  --yellow:#ffd31a;--white:#ffffff;--off:#f7f7f5;--gray:#a7a7a7;--navy:#101a2c;
  --line:#e6e6e2;--ink:#15171b;--muted:#6c7078;--panel:#fff;--shadow:0 8px 24px rgba(16,26,44,.08);
}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--off)}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}
.auth-view{min-height:100%;display:grid;place-items:center;padding:32px;background:linear-gradient(180deg,#fff,var(--off))}.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow)}.auth-card h1{font-size:28px;margin:26px 0 8px}.auth-card label,.panel label{display:grid;gap:7px;font-size:13px;font-weight:650;margin:14px 0}.auth-card input,.panel input,.panel select,.property-body input,.property-body select,.send-panel input,.send-panel textarea{width:100%;border:1px solid #dadbd8;border-radius:10px;padding:11px 12px;background:#fff;outline:none}.auth-card input:focus,.panel input:focus,.panel select:focus,.property-body input:focus,.property-body select:focus,.send-panel input:focus,.send-panel textarea:focus{border-color:var(--navy);box-shadow:0 0 0 2px rgba(16,26,44,.08)}.auth-note{font-size:11px;line-height:1.45;color:#858990;margin-top:18px}
.brand-lockup{display:flex;align-items:center;gap:10px}.brand-lockup>div{display:flex;align-items:baseline;gap:8px}.brand-lockup strong{font-size:25px;letter-spacing:-.03em;color:var(--navy)}.brand-lockup span{color:#5b6170}.brand-lockup.compact strong{font-size:22px}.brand-mark{width:30px;height:30px;border:2px solid var(--navy);background:var(--yellow);display:grid;place-items:center;color:var(--navy)!important;font-size:15px;border-radius:4px}
.btn{border:1px solid #d7d8d5;background:#fff;border-radius:10px;padding:10px 16px;font-weight:650}.btn:hover{background:#fafaf8}.btn.primary{background:var(--yellow);border-color:#efbd00;color:var(--navy)}.btn.primary:hover{filter:brightness(.98)}.btn.wide{width:100%;margin-top:10px}.split{border-left:1px solid rgba(16,26,44,.18);padding-left:12px;margin-left:8px}
.app-shell{height:100%;overflow:hidden}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 26px;position:relative;z-index:20}.topbar-left,.topbar-actions{display:flex;align-items:center;gap:12px}.topbar-actions{justify-content:flex-end}.mode-nav{display:flex;gap:4px}.mode-btn{border:0;background:transparent;padding:10px 14px;border-radius:10px;font-weight:650}.mode-btn.active{background:#fff6d8}.save-state{font-size:13px;color:#5a616d}.avatar{width:34px;height:34px;border-radius:50%;border:0;background:var(--navy);color:#fff;font-weight:800}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:50%;width:38px;height:38px;font-size:19px}
.templates-view{height:calc(100% - 72px);overflow:auto;padding:54px max(5vw,28px) 80px}.templates-head{max-width:1050px;margin:auto;display:flex;justify-content:space-between;align-items:end;gap:24px}.templates-head h1{font-size:34px;margin:5px 0 8px}.templates-head p{margin:0;color:var(--muted)}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.1em;font-weight:800;color:#7f838a}.template-grid{max-width:1050px;margin:28px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.template-card{background:#fff;border:1px solid #dcdedb;border-radius:14px;padding:18px;transition:.18s ease}.template-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.wireframe{width:122px;height:164px;margin:0 auto 16px;background:#fff;border:1px solid #9ea09d;box-shadow:0 6px 12px rgba(0,0,0,.12);padding:7px;display:grid;gap:5px}.wf-line,.wf-box{border:1px solid #b9bbb8;border-radius:1px}.wf-lines{display:grid;gap:4px}.wf-lines i{display:block;height:4px;border:1px solid #b9bbb8;border-radius:6px}.wf-row{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.wf-row.three{grid-template-columns:repeat(3,1fr)}.template-card h3{text-align:center;margin:0 0 6px;font-size:15px}.template-card p{text-align:center;color:#686d74;font-size:12px;line-height:1.4;min-height:34px}.template-card .btn{width:100%;background:var(--yellow);border-color:#dfba00;padding:8px}
.builder-view{height:calc(100% - 72px);display:grid;grid-template-columns:336px minmax(620px,1fr) 316px}.panel{background:#fff}.left-panel{border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.right-panel{border-left:1px solid var(--line);overflow:auto}.tabs,.prop-tabs{display:flex;border-bottom:1px solid var(--line);padding:0 20px}.tab,.prop-tab{flex:1;border:0;background:transparent;padding:17px 8px 14px;font-weight:700;color:#5f6470;border-bottom:2px solid transparent}.tab.active,.prop-tab.active{color:var(--navy);border-bottom-color:var(--yellow)}.panel-body{padding:18px 22px;overflow:auto;flex:1}.search{height:42px;border:1px solid #d9dad7;border-radius:9px;display:flex;align-items:center;gap:8px;padding:0 10px}.search input{border:0!important;padding:0!important;box-shadow:none!important}.section-label{font-size:11px;font-weight:800;color:#737881;margin:20px 0 9px;letter-spacing:.04em}.block-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.block-tile{height:82px;border:1px solid #dedfdd;background:#fff;border-radius:9px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px}.block-tile:hover{background:#fffaf0;border-color:#d9c264}.block-tile b{font-size:24px;font-weight:500;line-height:1}.block-tile span{font-size:11px}.saved-blocks{margin-top:28px}.brand-swatches,.swatch-row{display:flex;gap:10px;flex-wrap:wrap}.swatch{width:38px;height:38px;border-radius:8px;border:1px solid #d0d1ce;position:relative}.swatch.active:after{content:"";position:absolute;inset:-4px;border:2px solid var(--yellow);border-radius:11px}.breadcrumb{border-top:1px solid var(--line);padding:14px 20px;font-size:11px;color:#59606b;background:#fafaf8}
.workspace{min-width:0;position:relative;display:flex;flex-direction:column;background:#f5f5f3;overflow:hidden}.workspace-toolbar{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:relative;z-index:5}.tool-group{display:flex;gap:5px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px;box-shadow:0 2px 8px rgba(16,26,44,.05)}.tool{width:42px;height:42px;border:0;background:#fff;border-radius:7px;font-size:20px}.tool.active{background:#fff4ce}.canvas-area{flex:1;overflow:auto;padding:42px 56px 100px;display:flex;justify-content:center;align-items:flex-start}.email-canvas{width:600px;min-height:720px;background:#fff;transform-origin:top center;box-shadow:0 1px 1px rgba(0,0,0,.03)}.email-canvas.mobile{width:360px}.email-section{position:relative;border:1px solid transparent;transition:.12s}.email-section:hover{outline:1px dashed #aaa}.email-section.selected{outline:2px solid var(--navy);outline-offset:-2px}.editor-badge{display:none;position:absolute;top:-27px;right:0;background:#fff;border:1px solid var(--line);border-radius:7px;padding:5px 7px;font-size:10px;box-shadow:0 4px 10px rgba(0,0,0,.06);z-index:3}.email-section.selected>.editor-badge{display:flex;gap:7px;align-items:center}.editor-badge button{border:0;background:transparent;padding:0;font-size:11px}.section-inner{padding:28px}.section-inner.cols-2,.section-inner.cols-3{display:grid;gap:14px}.section-inner.cols-2{grid-template-columns:repeat(2,1fr)}.section-inner.cols-3{grid-template-columns:repeat(3,1fr)}.placeholder-box{border:1px solid #b9bbb8;background:#fff;min-height:95px}.email-canvas h1,.email-canvas h2,.email-canvas p{margin-top:0}.email-canvas a.cta{display:inline-block;padding:10px 16px;background:var(--yellow);color:var(--navy);text-decoration:none;border-radius:7px;font-weight:700}.email-canvas img{display:block;max-width:100%;height:auto}.zoom-bar{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:var(--shadow);z-index:5}.zoom-bar button{border:0;background:transparent;width:34px;height:32px;border-radius:7px}.zoom-bar span{width:1px;height:24px;background:var(--line)}.zoom-bar strong{font-size:13px;min-width:48px;text-align:center}
.property-body{padding:18px 22px}.property-section{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line)}.property-section:last-child{border-bottom:0}.property-section h4{font-size:13px;margin:0 0 12px}.property-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;margin:12px 0;font-size:13px}.switch{width:38px;height:22px;border-radius:20px;background:#c9cbc8;position:relative;border:0}.switch:after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;left:2px;top:2px;transition:.16s}.switch.on{background:var(--yellow)}.switch.on:after{left:18px}.mini-select{width:105px!important}.color-field{display:flex;align-items:center;gap:8px;border:1px solid #dcdedb;border-radius:9px;padding:8px 10px}.color-chip{width:22px;height:22px;border-radius:5px;border:1px solid #c7c8c6}.help-note{background:#fff8dd;border-radius:9px;padding:12px;font-size:11px;line-height:1.5;color:#545963}
.preview-view{height:calc(100% - 72px);background:#efefec;overflow:hidden}.preview-toolbar{height:58px;background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:center;align-items:center;gap:8px}.device-preview{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 13px}.device-preview.active{background:#fff4ce}.preview-stage{height:calc(100% - 58px);display:flex;justify-content:center;padding:30px;overflow:auto}.preview-stage iframe{width:640px;min-height:760px;background:#fff;border:0;box-shadow:var(--shadow)}.preview-stage iframe.mobile{width:390px}
.modal-wrap{position:fixed;inset:0;background:rgba(16,26,44,.35);display:grid;place-items:center;padding:24px;z-index:100}.modal{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.2)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;padding:24px 26px 18px;border-bottom:1px solid var(--line)}.modal-head h2{margin:0 0 5px}.modal-head p{margin:0;color:var(--muted);font-size:13px}.close-btn{border:0;background:transparent;font-size:26px}.send-options{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px 22px;border-bottom:1px solid var(--line)}.send-option{border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px;text-align:left}.send-option.active{background:#fff8dd;border-color:#e6c54d}.send-option b,.send-option span{display:block}.send-option span{font-size:11px;color:#6c7078;margin-top:4px;line-height:1.35}.send-panel{padding:24px 26px 28px}.send-panel label{display:grid;gap:7px;margin:12px 0;font-size:13px;font-weight:650}.send-summary{background:#f8f8f6;border:1px solid var(--line);border-radius:10px;padding:14px;display:grid;gap:7px;font-size:12px}.send-summary div{display:flex;justify-content:space-between;gap:14px}.send-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.account-menu{position:fixed;right:24px;top:64px;width:220px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);z-index:80;padding:8px}.account-menu>div{padding:10px 10px 12px;border-bottom:1px solid var(--line)}.account-menu strong,.account-menu span{display:block}.account-menu span{font-size:11px;color:#777}.account-menu button{width:100%;border:0;background:transparent;text-align:left;padding:10px;border-radius:7px}.account-menu button:hover{background:#f6f6f4}.toast{position:fixed;bottom:24px;right:24px;background:var(--navy);color:#fff;padding:11px 14px;border-radius:10px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s;z-index:200;font-size:13px}.toast.show{opacity:1;transform:none}
@media(max-width:1180px){.builder-view{grid-template-columns:290px minmax(560px,1fr) 280px}.template-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.topbar{grid-template-columns:1fr auto}.mode-nav{display:none!important}.builder-view{grid-template-columns:1fr}.left-panel,.right-panel{display:none}.workspace-toolbar{padding:0 12px}.canvas-area{padding:28px 12px 100px}.templates-head{align-items:flex-start;flex-direction:column}.template-grid{grid-template-columns:1fr}.brand-lockup.compact span:last-child{display:none}.topbar{padding:0 14px}.send-options{grid-template-columns:repeat(2,1fr)}}