:root{color-scheme:light;--bg:#f7f8fc;--surface:#fff;--text:#18223e;--muted:#76809a;--line:#e7eaf2;--primary:#574be8;--primary-dark:#4639cc;--primary-pale:#efedff;--success:#0f9a76;--error:#d53f57;--shadow:0 14px 46px rgba(31,39,85,.035);font-family:'Be Vietnam Pro',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.58;font-synthesis:none}
*,*::before,*::after{box-sizing:border-box}html{min-width:320px;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-size:13px;-webkit-font-smoothing:antialiased}body,button,input,textarea,select{font-family:'Be Vietnam Pro',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,input,textarea,select{font-size:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{text-decoration:none;color:inherit}i[class^="ri-"],i[class*=" ri-"]{font-weight:normal;line-height:1;font-size:18px;display:inline-flex;align-items:center;justify-content:center}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(87,75,232,.3);outline-offset:3px}input,select,textarea{min-width:0}h1,h2,h3,h4,p{margin:0}[hidden]{display:none!important}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{background:#fff;border-bottom:1px solid #edf0f6}.topbar-inner{max-width:1264px;margin:0 auto;padding:0 28px;height:78px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:inline-flex;gap:10px;align-items:center;flex-shrink:0}.brand-symbol{height:40px;width:40px;border-radius:13px;background:#5649e7;box-shadow:0 8px 16px rgba(86,73,231,.2);display:grid;place-items:center;color:#fff}.brand-symbol i{font-size:22px}.brand-text{font-size:18px;letter-spacing:-.75px;font-weight:800}.brand-text span{font-size:12px;letter-spacing:-.2px;color:var(--primary);padding-left:3px}.topbar-actions{display:flex;align-items:center;gap:18px;min-width:0}.engine-status{display:flex;align-items:center;gap:8px;white-space:nowrap;color:#59657d;font-weight:600;font-size:11px}.status-dot{width:7px;height:7px;display:inline-block;border-radius:50%;background:#ecb651;box-shadow:0 0 0 4px #fdf4df}.engine-status.is-ai .status-dot{background:#17ac82;box-shadow:0 0 0 4px #e2f9ef}.engine-status.is-demo .status-dot{background:#8996ad;box-shadow:0 0 0 4px #eef1f6}.btn{border:1px solid transparent;min-height:46px;padding:12px 19px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:11px;font-weight:700;font-size:12px;transition:background-color .2s,color .2s,box-shadow .2s,transform .2s;white-space:nowrap}.btn i{font-size:17px}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.64;transform:none}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 9px 17px rgba(87,75,232,.17)}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;color:#59657c}.btn-ghost:hover:not(:disabled){background:#f2f3fb}.btn-outline{background:#fff;color:var(--text);border-color:#dfe4ef}.btn-outline:hover:not(:disabled){border-color:#c3c9f4;color:var(--primary);background:#fafaff}.btn-sm{min-height:40px;padding:9px 14px}.btn-full{width:100%}.container{max-width:1264px;width:100%;padding:0 28px 42px;margin:0 auto;flex:1}.page-intro{padding:41px 0 28px}.eyebrow{color:var(--primary);font-size:10px;font-weight:800;letter-spacing:1.65px;display:flex;gap:9px;align-items:center;margin-bottom:9px}.eyebrow-point{width:7px;height:7px;background:var(--primary);border-radius:2px;transform:rotate(45deg)}.intro-row{display:flex;align-items:center;justify-content:space-between;gap:30px}.intro-row h1{font-size:clamp(24px,3.2vw,33px);letter-spacing:-1.35px;font-weight:800;line-height:1.34}.intro-row p{color:var(--muted);font-size:12px;line-height:1.9;margin-top:9px;max-width:650px}.intro-mark{height:62px;width:62px;flex-shrink:0;border:1px solid #dfddff;border-radius:17px;background:linear-gradient(145deg,#f2f0ff,#fbfcff);display:grid;place-items:center;color:#766bea;transform:rotate(8deg)}.intro-mark i{font-size:30px}.stepper{background:var(--surface);border:1px solid var(--line);border-radius:16px;display:flex;align-items:center;padding:20px 28px;box-shadow:var(--shadow);margin:0 0 31px;gap:18px}.step-item{border:0;background:transparent;display:flex;align-items:center;text-align:left;gap:13px;padding:0;flex:1;min-width:0;opacity:.65;color:var(--text)}.step-item:disabled{opacity:.52}.step-item.is-current,.step-item.is-complete{opacity:1}.step-circle{width:43px;height:43px;display:grid;place-items:center;flex-shrink:0;border-radius:12px;font-weight:800;font-size:12px;background:#f1f3f9;color:#7d89a0;border:1px solid #e7eaf3}.step-item.is-current .step-circle{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 9px 17px rgba(87,75,232,.14)}.step-item.is-complete .step-circle{background:#eaf9f4;border-color:#d5f2e6;color:var(--success)}.step-details{display:flex;flex-direction:column;gap:1px;min-width:0}.step-details strong{font-size:12px;font-weight:800}.step-details small{font-size:10px;color:#97a0b2;white-space:normal}.step-connector{flex:0 1 9%;height:1px;background:#dde2ed;min-width:16px}.step-connector.is-complete{background:#72c5af}.stage{animation:fade-in .25s ease}@keyframes fade-in{from{opacity:.65;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.stage-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.stage-kicker{display:block;color:var(--primary);letter-spacing:1.2px;font-size:10px;font-weight:800;margin-bottom:5px}.stage-heading h2{font-size:21px;line-height:1.45;letter-spacing:-.6px;font-weight:800}.stage-heading p{font-size:12px;color:var(--muted);margin-top:5px}.surface-card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;min-width:0}.stage-grid-setup{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.85fr);gap:20px;align-items:start}.campaign-card{padding:29px}.field{margin-bottom:23px;min-width:0}.field:last-child{margin-bottom:0}label,.field-label{display:block;font-size:12px;font-weight:700;margin:0 0 9px;color:#33415e}.required{color:#ef5c76}.optional{font-size:10px;font-weight:500;color:#99a4b7}.field-control{position:relative}.field-control.with-leading>i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#98a2b6;font-size:18px;pointer-events:none}.field-control.with-leading input{padding-left:42px}input[type=text],input[type=url],textarea,select{display:block;width:100%;padding:12px 15px;min-height:47px;background:#fff;border:1px solid #dde3ee;border-radius:11px;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}textarea{resize:vertical;line-height:1.8;min-height:95px}input[type=text]::placeholder,input[type=url]::placeholder,textarea::placeholder{color:#aab3c3}input[type=text]:focus,input[type=url]:focus,textarea:focus,select:focus{border-color:#8c82f4;box-shadow:0 0 0 4px #efedff;outline:none}input[aria-invalid=true],textarea[aria-invalid=true]{border-color:#e76a7c!important;box-shadow:0 0 0 3px #fff0f2!important}.label-row{display:flex;justify-content:space-between;gap:8px;align-items:center}.length-counter{color:#9aa4b7;font-size:10px;font-weight:500;white-space:nowrap}.field-hint{color:#9aa4b7;font-size:10px;margin-top:7px}.field-error{font-size:10px;color:var(--error);font-weight:600;margin-top:6px;min-height:0}.field-error:empty{display:none}.goal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.goal-option{display:block;margin:0;position:relative;cursor:pointer;min-width:0}.goal-option input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}.goal-box{border:1px solid #e2e6f0;background:#fff;border-radius:12px;padding:15px 13px 14px;display:flex;flex-direction:column;gap:3px;min-height:120px;transition:border-color .2s,background-color .2s,box-shadow .2s}.goal-option input:checked+.goal-box{border-color:#8278f2;background:#f7f6ff;box-shadow:0 0 0 2px rgba(87,75,232,.08)}.goal-option input:focus-visible+.goal-box{outline:3px solid rgba(87,75,232,.32);outline-offset:3px}.goal-icon{display:inline-flex;align-items:center;color:#9ba5b7;margin-bottom:8px}.goal-icon i{font-size:20px}.goal-option input:checked+.goal-box .goal-icon{color:var(--primary)}.goal-box strong{font-size:11px;font-weight:800}.goal-box small{font-size:10px;color:var(--muted);line-height:1.4}.form-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.select-control{position:relative}.select-control select{appearance:none;padding-right:37px;cursor:pointer}.select-control>i{position:absolute;right:13px;top:50%;transform:translateY(-50%);pointer-events:none;color:#8f98ac;font-size:20px}.form-footer{border-top:1px solid #eef0f6;margin-top:7px;padding-top:21px;display:flex;align-items:center;justify-content:space-between;gap:18px}.assist-copy{display:flex;align-items:flex-start;gap:8px;color:#919bb0;font-size:10px;line-height:1.7;max-width:260px}.assist-copy i{font-size:17px;flex-shrink:0;color:#8e9bad;margin-top:1px}.brief-card{padding:26px}.brief-icon{width:49px;height:49px;background:#f1efff;color:var(--primary);border-radius:15px;display:grid;place-items:center;margin-bottom:17px}.brief-icon i{font-size:25px}.brief-card h3{font-size:15px;font-weight:800;letter-spacing:-.25px}.brief-description{color:var(--muted);font-size:11px;margin-top:7px;line-height:1.75}.brief-list{margin:24px 0 21px}.brief-list>div{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;padding:13px 0;border-bottom:1px solid #eff1f7}.brief-list>div:first-child{border-top:1px solid #eff1f7}.brief-list span{color:#8d97aa;font-size:10px;flex-shrink:0}.brief-list strong{font-size:11px;font-weight:700;text-align:right;max-width:65%;overflow-wrap:anywhere}.brief-note{display:flex;align-items:flex-start;gap:11px;border-radius:12px;padding:15px;background:#f5f4ff;color:#6058b1}.brief-note i{font-size:20px;flex-shrink:0;margin-top:2px}.brief-note p{font-size:10px;line-height:1.85}.brief-note strong{color:#4337be}.stage-heading-with-action{align-items:center}.summary-strip{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;flex-wrap:wrap;margin-bottom:24px;color:#738099;font-size:11px}.summary-brand{display:inline-flex;gap:8px;align-items:center;color:var(--text)}.summary-brand i{color:var(--primary)}.summary-brand strong{font-size:11px}.summary-divider{height:14px;width:1px;background:#dfe3ec}.summary-source{margin-left:auto;color:#0d946f;display:flex;align-items:center;gap:5px;font-size:10px;font-weight:700}.summary-source.is-demo{color:#788299}.summary-source i{font-size:15px}.subsection-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 14px}.subsection-title h3{font-size:14px;font-weight:800}.subsection-title p{color:var(--muted);font-size:11px;margin-top:4px}.text-action{background:none;border:0;color:var(--primary);font-weight:700;font-size:11px;display:flex;align-items:center;gap:6px;padding:8px}.text-action:hover{color:var(--primary-dark)}.variants-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}.variant-card{min-width:0;text-align:left;background:#fff;border:1px solid #e4e8f1;padding:20px;border-radius:15px;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;flex-direction:column;gap:11px;min-height:185px;color:var(--text)}.variant-card:hover{border-color:#b9b3ef;transform:translateY(-2px)}.variant-card.is-selected{border-color:var(--primary);box-shadow:0 0 0 2px rgba(87,75,232,.08),0 10px 25px rgba(70,57,204,.05)}.variant-top{display:flex;justify-content:space-between;align-items:center}.variant-symbol{display:grid;place-items:center;height:35px;width:35px;border-radius:10px;background:#f1f2ff;color:#685de8}.variant-symbol i{font-size:20px}.variant-pick{height:21px;width:21px;border:1.5px solid #d2d8e5;border-radius:50%;display:grid;place-items:center;color:#fff}.variant-card.is-selected .variant-pick{background:var(--primary);border-color:var(--primary)}.variant-pick i{font-size:14px}.variant-name{font-size:11px;letter-spacing:.1px;font-weight:800;color:var(--primary)}.variant-card strong{font-size:12px;font-weight:800;line-height:1.65;min-height:40px;overflow-wrap:anywhere}.variant-card p{color:#909aae;font-size:10px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.editor-panel{padding:26px}.editor-header{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;border-bottom:1px solid #edf0f6;padding-bottom:20px;margin-bottom:24px}.editor-tag{display:block;color:var(--primary);font-size:9px;font-weight:800;letter-spacing:1.1px;margin-bottom:6px}.editor-header h3{font-weight:800;font-size:16px}.editor-header p{font-size:11px;color:var(--muted);margin-top:4px}.save-state{color:#15a17d;display:inline-flex;gap:6px;align-items:center;white-space:nowrap;font-size:10px;font-weight:700}.save-state i{font-size:16px}.editor-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(265px,.8fr);gap:26px}.editor-main .field{margin-bottom:17px}.editor-main textarea{min-height:222px;resize:vertical}.rewrite-panel{background:#f8f9fe;border:1px solid #eceef7;border-radius:14px;padding:20px;align-self:start}.rewrite-icon{display:grid;place-items:center;width:41px;height:41px;border-radius:11px;background:#edeaff;color:var(--primary);margin-bottom:14px}.rewrite-icon i{font-size:22px}.rewrite-panel h4{font-size:13px;font-weight:800}.rewrite-panel>p{font-size:10px;line-height:1.85;color:var(--muted);margin-top:5px}.tone-stack{display:flex;flex-direction:column;gap:9px;margin:18px 0 16px}.tone-option{position:relative;cursor:pointer;margin:0}.tone-option input{position:absolute;opacity:0;width:1px;height:1px}.tone-option>span{border:1px solid #e1e5ef;background:#fff;display:grid;grid-template-columns:25px minmax(0,1fr);grid-template-rows:auto auto;column-gap:8px;row-gap:1px;padding:12px;border-radius:10px}.tone-option i{grid-row:span 2;color:#8b96a9;margin-top:2px}.tone-option strong{font-size:10px;font-weight:800}.tone-option small{font-size:9px;color:#99a3b4}.tone-option input:checked+span{border-color:#867bf1;background:#f4f2ff}.tone-option input:checked+span i,.tone-option input:checked+span strong{color:var(--primary)}.tone-option input:focus-visible+span{outline:3px solid rgba(87,75,232,.33);outline-offset:3px}.stage-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:24px}.preview-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(285px,.74fr);gap:18px;align-items:start}.preview-card{padding:22px}.preview-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}.preview-topline h3{font-size:14px;font-weight:800}.preview-topline p{font-size:10px;color:var(--muted);margin-top:3px}.view-switch{display:flex;gap:2px;padding:3px;border-radius:10px;background:#f2f4fa;border:1px solid #ecedf3}.view-btn{background:transparent;border:0;border-radius:7px;color:#8791a4;padding:8px 11px;display:flex;align-items:center;gap:6px;font-size:10px;font-weight:700}.view-btn i{font-size:16px}.view-btn.active{color:var(--primary);background:#fff;box-shadow:0 2px 6px rgba(24,34,62,.07)}.preview-canvas{background:#f4f6fb;border:1px solid #e7eaf2;border-radius:15px;padding:22px 16px;min-height:500px;display:flex;justify-content:center;align-items:flex-start;overflow:hidden}.email-frame{background:#fff;border-radius:13px;border:1px solid #e4e8f1;width:100%;max-width:660px;overflow:hidden;box-shadow:0 12px 35px rgba(49,59,101,.06);transition:max-width .25s ease;min-width:0}.preview-canvas.is-mobile .email-frame{max-width:355px}.email-shell-head{height:43px;background:#fbfcff;border-bottom:1px solid #eceff5;display:flex;gap:10px;align-items:center;color:#9da5b4;font-size:9px;font-weight:700;padding:0 15px}.email-shell-head>i{margin-left:auto;color:#a3acc0;font-size:16px}.window-dots{display:flex;gap:4px}.window-dots i{display:block;width:7px;height:7px;border-radius:50%;background:#e2e6f0}.window-dots i:first-child{background:#feb5b8}.window-dots i:nth-child(2){background:#f9d7a1}.window-dots i:nth-child(3){background:#a3ddcc}.email-content{padding:29px 34px 32px;min-width:0}.sender-row{display:flex;align-items:center;gap:11px}.sender-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#eceaff;color:var(--primary);font-weight:800;font-size:10px;flex-shrink:0}.sender-details{display:flex;flex-direction:column;line-height:1.5;min-width:0}.sender-details strong{font-size:11px;overflow-wrap:anywhere}.sender-details span{color:#a0aabd;font-size:9px}.sender-date{margin-left:auto;white-space:nowrap;color:#a9b1c0;font-size:9px}.email-divider{height:1px;background:#edf0f6;margin:21px 0 29px}.email-greeting{font-size:8px;font-weight:800;letter-spacing:1.3px;color:#7f73ed}.email-content h3{font-size:clamp(17px,2vw,23px);line-height:1.53;letter-spacing:-.6px;margin:12px 0 20px;overflow-wrap:anywhere}.email-body{font-size:11px;line-height:2;color:#505b73;white-space:pre-wrap;overflow-wrap:anywhere}.preview-cta{display:inline-flex;align-items:center;gap:9px;background:var(--primary);color:#fff;font-weight:700;font-size:10px;border-radius:8px;padding:11px 17px;margin-top:24px;max-width:100%;overflow-wrap:anywhere}.preview-cta i{font-size:14px;flex-shrink:0}.email-signoff{font-size:9px;color:#a7b0c0;margin-top:43px;border-top:1px solid #edf0f6;padding-top:16px;overflow-wrap:anywhere}.email-signoff strong{color:#76829b}.preview-footer{display:flex;gap:8px;align-items:center;color:#9ba4b6;font-size:10px;margin-top:16px;line-height:1.6}.preview-footer i{font-size:16px}.completion-side{display:flex;flex-direction:column;gap:17px;min-width:0}.finish-card,.timing-card{padding:24px}.finish-icon{width:40px;height:40px;display:grid;place-items:center;background:#dff7ee;border-radius:13px;color:#0b9772;margin-bottom:13px}.finish-icon i{font-size:23px}.finish-card h3{font-size:14px;font-weight:800}.finish-card>p{font-size:10px;color:var(--muted);line-height:1.85;margin-top:7px}.selected-email-name{padding:12px;background:#f6f7fc;border:1px solid #e9ebf3;border-radius:9px;color:#636f89;font-size:10px;font-weight:700;margin:17px 0}.finish-card .btn{margin-top:9px;white-space:normal}.inline-link{border:0;background:none;color:var(--primary);display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800;margin:17px auto 0}.inline-link i{font-size:15px}.timing-heading{display:flex;gap:11px;align-items:center;margin-bottom:18px}.timing-icon{height:37px;width:37px;display:grid;place-items:center;color:var(--primary);background:#f0eeff;border-radius:11px;flex-shrink:0}.timing-icon i{font-size:20px}.timing-heading h3{font-size:12px;font-weight:800;line-height:1.5}.timing-heading p{color:#97a1b3;font-size:9px;margin-top:2px}.timing-slot{padding:12px 0;border-top:1px solid #eef0f6}.timing-slot span{display:block;color:#929db1;font-size:9px;margin-bottom:4px}.timing-slot strong{font-size:11px;font-weight:800;line-height:1.6}.timing-reason{font-size:10px;color:#66738b;line-height:1.8;margin-top:10px;overflow-wrap:anywhere}.timing-disclaimer{border-radius:9px;background:#f7f8fc;padding:11px;color:#909aaf;line-height:1.8;font-size:9px;margin-top:15px;display:flex;gap:7px}.timing-disclaimer i{font-size:15px;flex-shrink:0}.site-footer{max-width:1264px;width:100%;margin:0 auto;padding:21px 28px 24px;border-top:1px solid #e7eaf2;display:flex;justify-content:space-between;gap:12px;color:#a0a9ba;font-size:10px}.toast{position:fixed;bottom:22px;right:22px;min-height:46px;min-width:220px;max-width:min(420px,calc(100vw - 30px));padding:13px 17px;border-radius:11px;color:#fff;background:#253453;font-weight:700;font-size:11px;box-shadow:0 16px 34px rgba(25,36,72,.16);z-index:100;transform:translateY(18px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;line-height:1.7}.toast.visible{transform:translateY(0);opacity:1}.toast.error{background:#be3c52}
@media (max-width:1000px){.stage-grid-setup{grid-template-columns:minmax(0,1.5fr) minmax(235px,.85fr)}.form-footer{align-items:stretch;flex-direction:column}.form-footer .btn{width:100%}.variants-grid{gap:10px}.variant-card{padding:16px}.editor-grid{grid-template-columns:minmax(0,1.2fr) minmax(220px,.75fr);gap:18px}.preview-layout{grid-template-columns:minmax(0,1.3fr) minmax(245px,.8fr)}.email-content{padding:24px}.preview-canvas{padding:15px 10px}}
@media (max-width:760px){.topbar-inner{height:67px;padding:0 20px}.container{padding:0 20px 35px}.page-intro{padding:32px 0 22px}.intro-mark{display:none}.stepper{gap:7px;padding:16px 13px;margin-bottom:26px}.step-item{gap:8px}.step-circle{width:36px;height:36px;border-radius:10px;font-size:10px}.step-details strong{font-size:11px}.step-details small{font-size:9px}.step-connector{min-width:8px;flex:0 1 5%}.stage-grid-setup{grid-template-columns:1fr}.campaign-card{padding:24px}.brief-card{padding:22px}.brief-list{display:grid;grid-template-columns:1fr 1fr;column-gap:15px;margin:12px 0 18px}.brief-list>div{align-items:flex-start;flex-direction:column;gap:4px}.brief-list strong{max-width:100%;text-align:left}.brief-list>div:nth-child(2){border-top:1px solid #eff1f7}.preview-layout{grid-template-columns:1fr}.completion-side{display:grid;grid-template-columns:1fr 1fr}.variants-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.editor-grid{grid-template-columns:minmax(0,1fr) minmax(210px,.8fr)}.summary-source{margin-left:0}}
@media (max-width:590px){body{font-size:12px}.topbar-inner{padding:0 16px;height:65px}.brand-symbol{width:35px;height:35px;border-radius:11px}.brand-text{font-size:16px}.brand-text span{font-size:11px}.topbar-actions{gap:9px}.engine-status{font-size:10px}.new-button{min-height:36px;width:37px;padding:0;display:grid;place-items:center;border:1px solid #e6e8f2}.new-button span{display:none}.new-button i{font-size:20px}.container{padding:0 14px 30px}.page-intro{padding:27px 2px 22px}.intro-row h1{font-size:24px;letter-spacing:-1px}.intro-row p{font-size:11px;margin-top:8px;line-height:1.75}.stepper{padding:13px 8px;gap:4px;border-radius:12px}.step-item{gap:7px;justify-content:center;flex:1}.step-circle{width:34px;height:34px;border-radius:9px}.step-details strong{font-size:10px;white-space:nowrap}.step-details small{display:none}.step-connector{min-width:7px;flex:0 1 12px}.stage-heading{margin-bottom:16px}.stage-heading h2{font-size:19px}.stage-heading p{font-size:11px;line-height:1.8}.stage-heading-with-action{align-items:flex-start;flex-wrap:wrap}.stage-heading-with-action .btn{min-height:35px;padding:7px 12px}.stage-kicker{font-size:9px}.surface-card{border-radius:14px}.campaign-card,.editor-panel{padding:19px 16px}.field{margin-bottom:19px}.goal-grid{gap:7px}.goal-box{padding:12px 8px;min-height:108px}.goal-icon i{font-size:18px}.goal-box strong{font-size:10px}.goal-box small{font-size:9px}.form-split{grid-template-columns:1fr;gap:0}.brief-card{padding:20px}.brief-list{grid-template-columns:1fr 1fr}.brief-list span{font-size:9px}.brief-list strong{font-size:10px}.form-footer{gap:14px}.btn{min-height:44px;padding:10px 14px;font-size:11px}.variants-grid{grid-template-columns:1fr;gap:9px}.variant-card{padding:13px 15px;min-height:auto;display:grid;grid-template-columns:39px minmax(0,1fr) 22px;grid-template-rows:auto auto auto;column-gap:9px;row-gap:0}.variant-top{display:contents}.variant-symbol{grid-row:1/4;grid-column:1;align-self:center}.variant-pick{grid-column:3;grid-row:1/4;align-self:center}.variant-name,.variant-card strong,.variant-card p{grid-column:2;min-width:0}.variant-name{font-size:9px}.variant-card strong{font-size:11px;min-height:0}.variant-card p{font-size:9px}.summary-strip{padding:11px 13px;gap:7px}.summary-divider{height:12px}.summary-source{flex-basis:100%}.editor-header{padding-bottom:16px;margin-bottom:18px}.editor-header p{font-size:10px}.save-state{font-size:0}.save-state i{font-size:18px}.editor-grid{grid-template-columns:1fr;gap:15px}.editor-main textarea{min-height:185px}.rewrite-panel{padding:17px}.tone-stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.tone-option>span{grid-template-columns:1fr;grid-template-rows:auto auto auto;padding:9px 6px;text-align:center;gap:3px;min-height:82px;align-content:center}.tone-option i{grid-row:auto}.tone-option strong{font-size:9px}.tone-option small{font-size:8px;line-height:1.5}.stage-actions{margin-top:15px}.preview-card{padding:13px}.preview-topline{align-items:flex-start;padding:5px 1px}.preview-topline h3{font-size:12px}.view-btn{padding:8px;font-size:9px}.view-btn span{display:none}.view-btn i{font-size:19px}.preview-canvas{padding:12px 8px;min-height:390px}.email-content{padding:18px 17px 20px}.email-content h3{font-size:18px;line-height:1.55;margin-bottom:14px}.email-body{font-size:10px}.email-divider{margin:17px 0 23px}.email-shell-head{height:37px}.preview-cta{padding:9px 13px;margin-top:18px;font-size:9px}.completion-side{grid-template-columns:1fr}.finish-card,.timing-card{padding:19px}.finish-card .btn{min-height:42px}.site-footer{padding:17px 14px 21px;font-size:9px;flex-wrap:wrap}.toast{bottom:12px;left:12px;right:12px;min-width:0;max-width:none}}
@media(max-width:350px){.brand-text{font-size:14px}.stepper{gap:3px}.step-circle{width:30px;height:30px}.step-details strong{font-size:9px}.goal-box strong{font-size:9px}.goal-box small{font-size:8px}.summary-strip{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* --------------------------------------------------
   MailCraft AI v3: public site, product pages, navigation
   -------------------------------------------------- */
.skip-link{position:fixed;left:16px;top:-80px;padding:10px 14px;background:#fff;color:var(--primary);border:2px solid var(--primary);z-index:1000;border-radius:8px}.skip-link:focus{top:12px}
.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.topbar-inner{max-width:1264px;height:76px}
.site-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
.nav-link{font-weight:600;font-size:12px;color:#66718c;padding:12px 18px;border-radius:11px;transition:background .2s ease,color .2s ease}
.nav-link:hover,.nav-link.is-active{background:#f4f2ff;color:#5345d8}
.nav-cta{display:inline-flex;align-items:center;gap:9px;background:#574be8;color:#fff;padding:12px 18px;border-radius:12px;font-size:12px;font-weight:700;margin-left:13px;box-shadow:0 8px 20px rgba(87,75,232,.15);transition:transform .2s ease,background .2s ease}
.nav-cta:hover{transform:translateY(-2px);background:#463bcf}.nav-cta i{font-size:17px}
.mobile-menu-btn{display:none;border:1px solid #e8e9f1;border-radius:10px;width:44px;height:44px;color:#26304c;background:#fff;align-items:center;justify-content:center}
.mobile-menu-btn i{font-size:23px}
.home-page{background:#fff}.home-page h1,.home-page h2,.home-page h3,.guide-page h1,.guide-page h2,.guide-page h3{letter-spacing:-.045em;line-height:1.29}
.hero-wrap{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 12%,#efedff 0%,transparent 36%),linear-gradient(140deg,#fdfdff 0%,#f7f8ff 60%,#f8f7ff 100%);border-bottom:1px solid #edf0f9}
.hero-container{max-width:1264px;padding:96px 28px 112px;margin:auto;display:grid;grid-template-columns:minmax(0,1.01fr) minmax(0,.99fr);gap:60px;align-items:center}
.hero-copy{position:relative;z-index:1;max-width:620px}
.hero-eyebrow,.section-eyebrow,.end-eyebrow{letter-spacing:2px;font-size:11px;font-weight:800;color:#6253df;display:inline-flex;align-items:center;gap:10px}
.hero-eyebrow{background:#f0eeff;border:1px solid #e6e1ff;padding:10px 16px;border-radius:50px;margin-bottom:28px}
.hero-eyebrow-dot{height:7px;width:7px;background:#6555e8;border-radius:50%;box-shadow:0 0 0 4px rgba(100,85,232,.13)}
.hero-copy h1{font-size:clamp(37px,4.4vw,62px);font-weight:800;color:#17213f;line-height:1.2;margin:0 0 25px;letter-spacing:-2.4px}
.hero-copy h1 span{color:#6153dc}.hero-copy>p{color:#66718d;font-size:15px;line-height:1.95;max-width:550px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.hero-primary{min-height:52px;padding:0 25px;display:inline-flex;align-items:center;gap:10px;font-size:13px}.hero-primary i{font-size:19px}.hero-secondary{border:1px solid #e2e5f0;background:#fff;color:#26304f;min-height:52px;padding:0 22px;display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700}.hero-secondary:hover{background:#f8f7ff}.hero-secondary i{font-size:18px}
.hero-proof{display:flex;flex-wrap:wrap;column-gap:22px;row-gap:10px;margin-top:34px;font-size:10px;color:#77829d;font-weight:600}.hero-proof span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}.hero-proof i{color:#22a47f;font-size:14px}
.hero-visual{position:relative;min-width:0;isolation:isolate;padding:34px 8px 40px}
.floating-orb{position:absolute;border-radius:50%;filter:blur(4px);z-index:-1}.orb-one{width:210px;height:210px;right:-54px;top:-35px;background:#d9d5ff}.orb-two{width:160px;height:160px;left:-30px;bottom:0;background:#eae5ff}
.visual-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;background:#242e53;color:#fff;border-radius:18px 18px 0 0;padding:17px 20px;font-size:10px;font-weight:700;box-shadow:0 22px 68px rgba(47,42,111,.12)}
.visual-toolbar>span{display:inline-flex;align-items:center;gap:8px}.visual-toolbar i{font-size:15px}.visual-live{font-size:9px;color:#c7cdef;font-weight:500}.visual-live i{font-size:7px;color:#b7ffa9}
.visual-app{display:grid;grid-template-columns:42% 58%;min-height:327px;background:#fff;border-radius:0 0 18px 18px;box-shadow:0 30px 82px rgba(42,49,107,.16);overflow:hidden;border:1px solid #e9e9f4;border-top:0}
.visual-panel-left{background:#fbfbff;border-right:1px solid #edf0f8;padding:27px 20px;display:flex;flex-direction:column;gap:14px}
.visual-mini-label,.visual-preview-head{color:#929bb1;font-size:9px;font-weight:800;letter-spacing:1.2px}.visual-mini-label{margin-bottom:5px}
.visual-input{background:#fff;border:1px solid #eceef5;border-radius:9px;padding:12px 9px;display:flex;align-items:center;gap:8px;font-size:10px;color:#414e6e;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.visual-input i{color:#998ded;font-size:15px;flex-shrink:0}
.visual-generate{margin-top:auto;background:#594ce7;color:#fff;border-radius:9px;padding:12px 9px;display:flex;gap:7px;align-items:center;justify-content:center;font-size:10px;font-weight:700}.visual-generate i{font-size:14px}
.visual-panel-right{padding:22px 21px}.visual-preview-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-bottom:18px}.visual-preview-head i{color:#8e98b3}
.visual-sender{display:flex;align-items:center;gap:9px}.visual-avatar{height:34px;width:34px;border-radius:50%;display:grid;place-items:center;background:#efeaff;color:#5a4ed8;font-size:11px;font-weight:800}.visual-sender span:last-child{display:grid;gap:3px}.visual-sender b{font-size:11px}.visual-sender small{font-size:8px;color:#8a96af}.visual-line{height:1px;background:#edf0f7;margin:17px 0 22px}.visual-envelope>span{font-size:8px;color:#7c70df;font-weight:800;letter-spacing:1px}.visual-envelope h3{font-size:18px;line-height:1.5;margin:10px 0;color:#202a49;letter-spacing:-.5px}.visual-envelope p{font-size:10px;line-height:1.9;color:#7c859b;margin:0 0 15px}.visual-button{display:inline-flex;background:#574be8;color:#fff;align-items:center;gap:9px;border-radius:7px;padding:10px 13px;font-size:9px;font-weight:700}
.float-note{position:absolute;display:flex;gap:11px;align-items:center;padding:12px 15px;border-radius:13px;background:#fff;box-shadow:0 15px 42px rgba(31,39,96,.16);z-index:2}.float-note-left{left:-31px;bottom:9px}.float-note-right{right:-28px;top:15px}.float-note>i{background:#dff9ec;color:#0d9c77;border-radius:10px;height:34px;width:34px;font-size:22px;display:grid;place-items:center}.float-note span:not(.float-clock){display:grid;gap:3px}.float-note b{font-size:10px;color:#2d3651}.float-note small{font-size:9px;color:#818ca4}.float-clock{background:#f0eeff;height:34px;width:34px;border-radius:10px;display:grid;place-items:center;color:#6254e2}
.home-section{max-width:1264px;margin:0 auto;padding:96px 28px}.section-head{margin-bottom:42px}.section-head.centered{text-align:center;max-width:700px;margin:0 auto 43px}.section-head h2,.workflow-side h2{font-size:clamp(27px,3vw,39px);font-weight:800;letter-spacing:-1.5px;color:#1e2947;margin:14px 0}.section-head p,.workflow-side>p{color:#7c869f;font-size:13px;line-height:1.9;max-width:640px}.section-head.centered p{margin:auto}
.feature-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:17px}.feature-card{position:relative;grid-column:span 2;padding:30px 27px;border:1px solid #eaedf6;border-radius:17px;box-shadow:0 8px 32px rgba(32,44,93,.025);background:#fff;min-height:230px;transition:transform .2s ease,border .2s ease,box-shadow .2s ease}.feature-card:nth-child(4){grid-column:2/span 2}.feature-card:nth-child(5){grid-column:4/span 2}.feature-card:hover{transform:translateY(-4px);border-color:#dcd7ff;box-shadow:0 14px 36px rgba(51,43,119,.07)}.feature-icon{display:grid;place-items:center;border-radius:13px;height:49px;width:49px;margin-bottom:23px}.feature-icon i{font-size:24px}.feature-icon.lavender{background:#f0edff;color:#6050de}.feature-icon.blue{background:#e8f3ff;color:#3288d6}.feature-icon.peach{background:#fff0e6;color:#df8d3e}.feature-icon.mint{background:#e6f9f1;color:#199776}.feature-icon.lilac{background:#f3eaff;color:#9864de}.feature-count{position:absolute;right:26px;top:28px;font-size:11px;font-weight:800;color:#b3bad0}.feature-card h3{font-size:16px;font-weight:800;color:#26304c;margin-bottom:11px}.feature-card p{font-size:12px;line-height:1.85;color:#7e88a0}
.workflow-section{max-width:none;background:#f7f8ff;padding:93px max(28px,calc((100vw - 1208px)/2))}.workflow-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:90px;align-items:center}.workflow-side h2{max-width:460px;margin-top:15px;margin-bottom:23px}.workflow-side>p{max-width:450px}.text-link{display:inline-flex;align-items:center;gap:10px;color:#5c50d8;font-size:12px;font-weight:800;margin-top:26px}.text-link i{font-size:18px}
.workflow-list{border:1px solid #e9ecf5;border-radius:20px;background:#fff;box-shadow:0 20px 65px rgba(35,42,96,.045);padding:8px 30px}.workflow-item{display:flex;align-items:flex-start;gap:20px;padding:27px 0}.workflow-item:not(:last-child){border-bottom:1px solid #edf0f6}.workflow-number{height:41px;width:41px;border-radius:13px;background:#eeecff;display:grid;place-items:center;color:#5d4ddc;font-size:12px;font-weight:800;flex-shrink:0}.workflow-item>div{flex:1}.workflow-item h3{font-size:14px;margin:3px 0 8px;font-weight:800}.workflow-item p{font-size:11px;color:#7e8aa2;line-height:1.8}.workflow-item>i{color:#9188e7;font-size:20px;margin-top:10px}
.preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.preset-card{display:flex;align-items:center;gap:15px;padding:24px 23px;border:1px solid #e7eaf3;border-radius:15px;text-align:left;background:#fff;transition:box-shadow .2s ease,border .2s ease,transform .2s ease}.preset-card:hover{border-color:#b7aff6;transform:translateY(-3px);box-shadow:0 15px 33px rgba(57,50,111,.08)}.preset-card-icon{height:48px;width:48px;display:grid;place-items:center;border-radius:12px;background:#f0edff;color:#6054de;flex-shrink:0}.preset-card-icon i{font-size:22px}.preset-card-content{display:grid;gap:5px;min-width:0}.preset-card-content strong{font-size:13px;color:#2d3653}.preset-card-content small{font-size:10px;color:#818ba1;line-height:1.5}.preset-arrow{margin-left:auto;align-self:flex-start;color:#988de9;font-size:19px}
.end-banner{max-width:1208px;background:#252b54;border-radius:26px;padding:50px 58px;margin-bottom:90px;display:flex;align-items:center;justify-content:space-between;gap:36px;color:#fff}.end-eyebrow{color:#bfb6ff}.end-banner h2{font-size:clamp(24px,2.6vw,33px);max-width:610px;color:#fff;font-weight:800;margin:13px 0}.end-banner p{color:#c3c8de;font-size:12px}.end-btn{background:#fff;color:#3f35bd;border-radius:12px;font-weight:800;font-size:12px;min-height:49px;padding:0 20px;display:inline-flex;align-items:center;gap:10px;white-space:nowrap}.end-btn:hover{background:#f4f1ff}
/* Guide page */
.guide-page{background:#f9faff;min-height:80vh}.guide-wrap{max-width:1240px;margin:auto;padding:68px 28px 110px}.guide-heading{max-width:760px;margin-bottom:55px}.guide-heading h1{font-size:clamp(33px,4vw,49px);margin:15px 0 18px;font-weight:800}.guide-heading p{font-size:14px;color:#73809a;line-height:1.9;max-width:660px;margin-bottom:24px}.guide-heading .btn{display:inline-flex;min-height:49px;align-items:center;gap:9px;padding:0 20px;font-size:12px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.guide-card{background:#fff;border:1px solid #e8ebf4;border-radius:17px;padding:31px 29px;display:flex;align-items:flex-start;flex-direction:column;min-width:0}.guide-step{font-size:10px;font-weight:800;letter-spacing:1.2px;color:#7163e5}.guide-card-icon{height:50px;width:50px;border-radius:13px;display:grid;place-items:center;background:#f0edff;color:#6556e2;margin:22px 0}.guide-card-icon i{font-size:23px}.guide-card h2{font-size:19px;margin-bottom:15px}.guide-card>p:not(.guide-tip){font-size:12px;color:#727f99;line-height:1.95;margin-bottom:24px}.guide-tip{margin-top:auto;background:#f8f8ff;border:1px solid #eeecff;border-radius:11px;padding:14px;font-size:10px;line-height:1.8;color:#777e9b}.guide-tip i{color:#6d60d8;margin-right:5px;font-size:14px}.guide-faq{max-width:840px;margin:90px auto 0}.guide-faq .section-head{margin-bottom:27px}.guide-faq details{background:#fff;border:1px solid #e8ebf4;border-radius:13px;margin-bottom:12px;padding:0 23px}.guide-faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:21px 0;font-weight:700;font-size:13px;cursor:pointer}.guide-faq summary::-webkit-details-marker{display:none}.guide-faq summary i{color:#7769df;font-size:21px;transition:transform .2s ease}.guide-faq details[open] summary i{transform:rotate(45deg)}.guide-faq details p{color:#74809b;font-size:12px;line-height:1.9;margin:0 0 24px}
/* Studio integrates with navigation; previous editor layout remains intact. */
#studio-page{flex:1;width:100%;padding-top:32px}.studio-navline{display:flex;align-items:center;gap:13px;margin:0 0 24px;color:#9aa3b8;font-weight:800;font-size:10px;letter-spacing:1.25px}.studio-navline a{display:inline-flex;align-items:center;gap:6px;color:#6c60dc;font-size:11px;letter-spacing:0}.studio-navline a i{font-size:17px}.studio-navline>span{border-left:1px solid #dde2ee;padding-left:13px}.site-footer{max-width:none!important;width:100%;padding:24px max(28px,calc((100vw - 1208px)/2));background:#fff;border-top:1px solid #eff0f5;color:#8690a5;font-size:11px}.site-footer a:hover{color:#6455df}
@media(max-width:1100px){.hero-container{gap:28px;padding-top:70px;padding-bottom:84px}.hero-copy h1{letter-spacing:-1.6px}.visual-panel-left{padding:23px 13px}.visual-panel-right{padding:19px 13px}.float-note-left{left:-12px}.float-note-right{right:-12px}.workflow-layout{gap:52px}}
@media(max-width:850px){.site-nav{gap:1px}.nav-link{padding:11px 12px}.nav-cta{margin-left:5px;padding:11px 13px}.hero-container{grid-template-columns:1fr;gap:20px;padding-top:64px;padding-bottom:85px}.hero-copy{max-width:760px}.hero-copy>p{max-width:680px}.hero-visual{max-width:660px;width:100%;margin:auto}.hero-copy h1{font-size:52px}.feature-card{grid-column:span 3}.feature-card:nth-child(4),.feature-card:nth-child(5){grid-column:span 3}.workflow-section{padding:76px 28px}.workflow-layout{gap:38px}.preset-grid{grid-template-columns:1fr}.preset-card{max-width:none}.guide-grid{grid-template-columns:1fr}.guide-card{min-height:0}.guide-card>p:not(.guide-tip){margin-bottom:20px}.guide-tip{width:100%}.end-banner{margin:0 28px 80px}.site-footer{padding:24px 28px}}
@media(max-width:700px){.topbar-inner{height:68px;padding:0 18px}.mobile-menu-btn{display:inline-flex;margin-left:auto}.site-nav{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 4px);background:#fff;border:1px solid #e8eaf3;border-radius:14px;padding:9px;box-shadow:0 24px 58px rgba(26,36,83,.17);flex-direction:column;align-items:stretch;gap:3px;z-index:65;margin:0}.site-nav.is-open{display:flex}.nav-link{padding:13px 16px;font-size:12px}.nav-cta{margin:6px 0 0;justify-content:center;padding:14px}.hero-container{padding:57px 19px 66px}.hero-copy h1{font-size:clamp(34px,9vw,46px);letter-spacing:-1.6px}.hero-copy>p{font-size:13px;line-height:1.9}.hero-eyebrow{font-size:9px;margin-bottom:20px}.hero-actions{gap:10px}.hero-primary,.hero-secondary{min-height:47px;padding:0 15px;font-size:11px}.hero-proof{margin-top:25px}.hero-visual{padding:21px 12px 26px}.home-section{padding:66px 19px}.section-head h2,.workflow-side h2{font-size:28px;letter-spacing:-1px}.section-head{margin-bottom:29px}.feature-grid{grid-template-columns:1fr;gap:12px}.feature-card,.feature-card:nth-child(4),.feature-card:nth-child(5){grid-column:auto;min-height:0;padding:23px}.feature-icon{margin-bottom:15px}.feature-card p{font-size:11px}.workflow-section{padding:65px 19px}.workflow-layout{grid-template-columns:1fr;gap:27px}.workflow-side>p{font-size:12px}.workflow-list{padding:2px 17px}.workflow-item{padding:22px 0;gap:12px}.workflow-item>i{display:none}.workflow-item h3{font-size:12px}.preset-card{padding:18px}.end-banner{margin:0 19px 64px;padding:32px 25px;border-radius:18px;flex-direction:column;align-items:flex-start}.end-banner h2{font-size:27px}.end-btn{white-space:normal}.guide-wrap{padding:54px 19px 70px}.guide-heading h1{font-size:35px}.guide-heading p{font-size:12px}.guide-faq{margin-top:54px}.site-footer{padding:21px 19px;gap:10px}.site-footer span{line-height:1.8}.studio-navline{margin-bottom:19px}.topbar:has(+ #home-page:not([hidden])){background:#fff}}
@media(max-width:400px){.hero-proof{gap:10px;font-size:9px}.hero-primary,.hero-secondary{width:100%;justify-content:center}.visual-app{grid-template-columns:39% 61%;min-height:294px}.visual-panel-left{padding:18px 9px;gap:9px}.visual-panel-right{padding:16px 10px}.visual-input{font-size:8px;padding:9px 5px;gap:5px}.visual-input i{font-size:12px}.visual-mini-label,.visual-preview-head{font-size:8px}.visual-toolbar{padding:15px 12px;font-size:9px}.visual-live{font-size:8px}.visual-envelope h3{font-size:14px;line-height:1.5}.visual-envelope p{font-size:8px}.visual-avatar{height:28px;width:28px;font-size:9px}.visual-sender b{font-size:9px}.visual-sender small{font-size:7px}.visual-generate{font-size:8px;padding:9px 5px}.float-note{padding:8px;gap:6px}.float-note-left{left:0}.float-note-right{right:0}.float-note b{font-size:8px}.float-note small{font-size:7px}.float-note>i,.float-clock{height:26px;width:26px;font-size:17px}}
/* Copy each independently selected variant directly in step 2. */
.variant-wrap{position:relative;min-width:0}.variant-wrap>.variant-card{height:100%;width:100%;padding-bottom:53px}.variant-quickcopy{position:absolute;bottom:13px;right:13px;min-height:30px;padding:7px 10px;border:1px solid #e4e3f8;background:#f6f5ff;color:#5b50d9;border-radius:8px;display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:700}.variant-quickcopy:hover{background:#ebe8ff}.variant-quickcopy i{font-size:14px}
.studio-navline .engine-status{margin-left:auto;letter-spacing:0;font-size:10px;font-weight:600;white-space:nowrap}.studio-navline .status-dot{flex-shrink:0}.intro-row>.new-button{flex-shrink:0}
@media(max-width:600px){.studio-navline{flex-wrap:wrap}.studio-navline .engine-status{margin-left:auto}.intro-row>.new-button{padding:9px 10px}.intro-row>.new-button span{font-size:10px}}
@media(min-width:1101px){.hero-copy h1{font-size:clamp(40px,3.9vw,54px)}.hero-copy h1 span{white-space:nowrap}}
@media(max-width:700px){.mobile-menu-btn{width:auto;min-width:74px;padding:0 12px;gap:7px}.mobile-menu-label{font-size:10px;font-weight:800}}

/* --------------------------------------------------
   MailCraft AI v4: ảnh đính kèm, HTML email, preview HTML, xuất mailto
   -------------------------------------------------- */
.html-block{border-top:1px solid #eef0f7;margin-top:22px;padding-top:16px}
.image-strip{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.strip-label{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;color:#26304c}
.strip-label i{color:#6050de;font-size:16px}
.strip-hint{font-size:9px;color:#8a93a8;letter-spacing:.2px}
.image-add{display:inline-flex;align-items:center;gap:5px;border:1px dashed #b9b2f2;background:#f6f5ff;color:#5b50d9;border-radius:9px;padding:8px 12px;font-size:11px;font-weight:700;cursor:pointer;transition:background .2s ease}
.image-add:hover{background:#edebff}
.image-add i{font-size:15px}
.image-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;min-height:0}
.image-list:not(:empty){margin-bottom:14px}
.image-chip{position:relative;display:inline-flex;align-items:center;gap:8px;border:1px solid #e6e8f1;background:#fbfbff;border-radius:10px;padding:5px 9px 5px 5px}
.image-chip img{height:38px;width:38px;object-fit:cover;border-radius:7px}
.image-chip small{max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#7d88a2;font-size:9px}
.image-remove{width:22px;height:22px;border-radius:6px;background:#fff;border:1px solid #e4e6ef;color:#d53f57;display:inline-flex;align-items:center;justify-content:center;font-size:13px}
.image-remove:hover{border-color:#f3c9d0;background:#fdf1f3}
.image-chip .image-hosted{color:#3288d6;font-size:12px;margin-left:2px}
.html-details{border:1px solid #eceef5;border-radius:12px;padding:12px 14px;margin-top:12px;background:#fbfbff}
.html-details summary{display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:700;font-size:12px;color:#26304c;list-style:none}
.html-details summary::-webkit-details-marker{display:none}
.html-details summary i{color:#6253df;font-size:17px}
.html-actions{display:flex;gap:10px;margin:12px 0 8px;flex-wrap:wrap}
.html-state{margin-left:auto;font-size:9px;font-weight:800;letter-spacing:.6px;color:#0f9a76;background:#e6f6ef;border-radius:6px;padding:4px 8px;white-space:nowrap}
.html-state.is-stale{color:#a26512;background:#fdf3e3}
#html-editor{width:100%;font-family:ui-monospace,Consolas,'Courier New',monospace;font-size:11px;line-height:1.65;color:#202a44;background:#fff;border:1px solid #e5e7f0;border-radius:9px;padding:10px 12px;resize:vertical;min-height:170px}
#html-editor:focus-visible{outline:3px solid rgba(87,75,232,.3);outline-offset:2px;border-color:#c9c3f5}
.content-switch{margin-left:10px}
.preview-html{display:block;width:100%;min-height:520px;border:1px solid #e4e8f1;border-radius:13px;background:#fff}
@media(max-width:590px){.preview-html{min-height:420px}}
.mailto-note{display:flex;gap:6px;align-items:flex-start;font-size:10px;line-height:1.7;color:#8a93a8;margin-top:12px}
.mailto-note i{color:#7769df;flex-shrink:0;margin-top:2px}

/* --------------------------------------------------
   MailCraft AI v5: tài khoản, dashboard chiến dịch, khung đăng nhập
   -------------------------------------------------- */
.account-area{display:flex;align-items:center;gap:6px;margin-left:6px}
.account-chip{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);font-size:12px;font-weight:600;transition:border-color .18s ease,box-shadow .18s ease}
.account-chip:hover{border-color:#cfd4e6;box-shadow:0 6px 18px rgba(31,39,85,.06)}
.account-avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--primary-pale);color:var(--primary);font-size:11px;font-weight:700;overflow:hidden}
.account-avatar.is-user{background:var(--primary);color:#fff}
.account-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-logout{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted);transition:color .18s ease,border-color .18s ease}
.account-logout:hover{color:var(--error);border-color:#f0c9d0}
.intro-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

.dashboard-page .page-intro{padding-bottom:18px}
.dashboard-surface{padding:22px}
.dashboard-notice{margin:0 0 14px;padding:11px 14px;border-radius:12px;background:var(--primary-pale);color:var(--primary-dark);font-size:12px}
.dashboard-notice.is-error{background:#fdf0f2;color:var(--error)}
.campaign-list{display:grid;gap:10px}
.campaign-card{display:flex;align-items:center;gap:14px;padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--surface);min-width:0}
.campaign-card:hover{border-color:#d5d9ea}
.campaign-avatar{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--primary-pale);color:var(--primary);font-weight:700;font-size:13px}
.campaign-body{min-width:0;flex:1}
.campaign-body h3{margin:0;font-size:14px;font-weight:700;color:var(--text)}
.campaign-meta{margin:2px 0 0;font-size:11px;color:var(--muted)}
.campaign-preview{margin:6px 0 0;font-size:12px;color:#46506b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.campaign-author{margin:5px 0 0;font-size:10.5px;color:var(--muted)}
.campaign-actions{display:flex;align-items:center;gap:6px;flex:none}
.campaign-delete{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted)}
.campaign-delete:hover{color:var(--error);border-color:#f0c9d0}
.dashboard-empty{display:grid;justify-items:center;gap:6px;padding:40px 18px;text-align:center;color:var(--muted)}
.dashboard-empty i{font-size:30px;color:#c3c9dd}
.dashboard-empty h3{margin:0;font-size:14px;color:var(--text)}
.dashboard-empty p{margin:0;font-size:12px;max-width:380px}

.auth-dialog{width:min(430px,calc(100vw - 32px));padding:0;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 30px 80px rgba(24,34,62,.18)}
.auth-dialog::backdrop{background:rgba(24,34,62,.42)}
.auth-form{display:grid;gap:12px;padding:22px}
.auth-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.auth-head h2{margin:4px 0 0;font-size:19px}
.auth-close{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--muted)}
.auth-tabs{display:flex;gap:4px;padding:4px;background:#f2f4fa;border-radius:12px}
.auth-tab{flex:1;padding:9px 10px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-weight:600;font-size:12px}
.auth-tab.is-active{background:var(--surface);color:var(--primary);box-shadow:0 2px 8px rgba(31,39,85,.08)}
.auth-field{display:grid;gap:5px;font-size:11.5px;font-weight:600;color:#414c68}
.auth-field input{padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fbfcff;color:var(--text);font-size:13px}
.auth-field input:focus{outline:2px solid var(--primary-pale);border-color:var(--primary)}
.auth-hint{margin:0;font-size:11px;color:var(--muted)}
.auth-error{margin:0;padding:10px 12px;border-radius:10px;background:#fdf0f2;color:var(--error);font-size:12px}
.auth-setup{margin:0;padding:10px 12px;border-radius:10px;background:#f2f4fa;color:var(--muted);font-size:11.5px}
.auth-setup code{background:#fff;border:1px solid var(--line);border-radius:5px;padding:1px 4px}

@media (max-width:900px){.account-name{display:none}.account-chip{padding:6px}}
@media (max-width:760px){
  .account-area{margin-left:auto}
  .site-nav{order:4;margin-left:0}
  .intro-actions{width:100%}
  .intro-actions .btn{flex:1}
  .campaign-card{flex-wrap:wrap}
  .campaign-actions{width:100%;justify-content:flex-end}
}