:root{--ink:#1e2a27;--muted:#69736f;--paper:#fbfaf7;--cream:#f2ede4;--line:#dedbd3;--green:#236351;--green-dark:#194b3e;--lime:#dcef7f;--red:#b45142;--white:#fff;--shadow:0 18px 60px rgba(41,48,42,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"SF Pro Text",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:15px}button,input,textarea,select{font:inherit}.hidden{display:none!important}.eyebrow{margin:0 0 8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.muted{color:var(--muted);line-height:1.6}.login-shell{min-height:100vh;display:grid;place-items:center;padding:32px;background:radial-gradient(circle at 15% 15%,#e8efcb 0,transparent 28%),radial-gradient(circle at 90% 80%,#d9e9df 0,transparent 30%),var(--cream)}.login-card{width:min(440px,100%);padding:48px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.7);border-radius:28px;box-shadow:var(--shadow)}.brand-mark{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin-bottom:30px;background:var(--green);color:white;font-family:Georgia,serif;font-size:28px}.login-card h1{margin:0;font:500 42px/1.06 Georgia,serif;letter-spacing:-.03em}.login-form{display:grid;gap:18px;margin-top:32px}label{display:grid;gap:8px;font-size:13px;font-weight:700}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;background:#fff;color:var(--ink);outline:none;transition:.2s}input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(35,99,81,.1)}textarea{resize:vertical;line-height:1.55}.demo-note{text-align:center;color:#8b918e;font-size:12px;margin:24px 0 0}.error-text{min-height:17px;color:var(--red);margin:0;font-size:13px}.button{border:0;border-radius:12px;padding:13px 19px;font-weight:750;cursor:pointer;transition:transform .15s,background .15s,opacity .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{opacity:.4;cursor:not-allowed}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:var(--green-dark)}.button.accent{background:var(--lime);color:#233126}.button.secondary{background:#e8eee9;color:var(--green)}.button.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}.wide{width:100%}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:28px 22px;border-right:1px solid var(--line);background:#f1ede5;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;padding:0 7px}.logo>span,.user-chip>span{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--green);color:#fff;font:22px Georgia,serif}.logo div,.user-chip div{display:grid}.logo small,.user-chip small{font-size:11px;color:var(--muted);margin-top:3px}.sidebar nav{display:grid;gap:5px;margin-top:52px}.nav-item{display:flex;align-items:center;gap:12px;border:0;background:transparent;padding:12px;border-radius:11px;color:#757d79;text-align:left;cursor:pointer}.nav-item i{width:26px;height:26px;border:1px solid #bbc0bc;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px}.nav-item.active{background:#fff;color:var(--ink);box-shadow:0 5px 20px rgba(42,51,45,.05)}.nav-item.active i{border-color:var(--green);background:var(--green);color:#fff}.sidebar-bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding:10px 7px}.demo-pill{font-size:11px;color:var(--green);font-weight:700}.text-button{border:0;background:none;color:var(--muted);cursor:pointer;font-size:12px}.workspace{min-width:0}.topbar{height:96px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 48px;background:rgba(251,250,247,.85);backdrop-filter:blur(12px)}.topbar h2{margin:0;font:500 27px Georgia,serif}.user-chip{display:flex;align-items:center;gap:10px}.user-chip>span{width:36px;height:36px;font-size:18px}.content{max-width:1120px;margin:0 auto;padding:48px}.step-panel>h3,.intro-row h3,.section-heading h3,.controls-card h3,.result-card h3{font:500 28px Georgia,serif;margin:0 0 8px}.intro-row{display:flex;justify-content:space-between;align-items:start}.intro-row p,.section-heading p,.controls-card>p,.result-card p{margin:0;color:var(--muted);line-height:1.55}.format-badge{padding:8px 11px;border-radius:9px;background:#e7eee8;color:var(--green);font-size:11px;font-weight:800}.dropzone{margin-top:28px;min-height:300px;border:1.5px dashed #aeb8b1;border-radius:20px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;background:#fff;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.dragging{border-color:var(--green);background:#f6f9f4}.dropzone span{color:var(--muted);font-weight:400}.dropzone small{color:#9aa09d;margin-top:14px}.upload-icon{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#e9efe7;color:var(--green)!important;font-size:25px!important;margin-bottom:7px}.file-summary{margin-top:20px;background:#edf3ee;padding:16px 18px;border-radius:14px;color:var(--green);font-weight:700}.table-wrap{overflow:auto}.step-panel>.table-wrap{margin-top:20px;max-height:310px;border:1px solid var(--line);border-radius:14px;background:#fff}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:13px 15px;border-bottom:1px solid #ebe9e4;text-align:left;white-space:nowrap}th{background:#f6f4ef;color:#6f7773;font-size:11px;text-transform:uppercase;letter-spacing:.05em}.actions{display:flex;justify-content:space-between;align-items:center;margin-top:28px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 30px rgba(43,51,46,.04)}.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:24px}.editor-card{padding:28px;display:grid;gap:19px}.section-heading{display:flex;align-items:start;justify-content:space-between}.saved{font-size:11px;color:var(--green);background:#e9f1eb;border-radius:20px;padding:7px 10px}.tip-card{padding:28px;height:max-content;background:#f0f3e4}.tip-card h4{font:500 20px Georgia,serif;margin:16px 0 10px}.tip-card p{color:var(--muted);line-height:1.55}.tip-icon{font-size:25px;color:var(--green)}code{background:rgba(35,99,81,.08);padding:2px 5px;border-radius:5px;color:var(--green)}.label-title{display:block;font-size:12px;font-weight:750;margin-bottom:8px}.field-chips{display:flex;flex-wrap:wrap;gap:7px}.field-chips button{border:1px solid #cbd6ce;background:#f7faf7;color:var(--green);padding:7px 10px;border-radius:8px;font-size:12px;cursor:pointer}.review-grid{display:grid;grid-template-columns:350px minmax(0,1fr);gap:24px}.controls-card{padding:28px;display:grid;gap:20px}.check-list{display:grid;gap:10px;padding-top:12px;border-top:1px solid var(--line);color:var(--green);font-size:13px}.email-preview{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.mail-bar{height:48px;background:#eeece7;display:flex;align-items:center;gap:6px;padding:0 16px}.mail-bar>span{width:9px;height:9px;border-radius:50%;background:#c5c2bb}.mail-bar small{margin-left:8px;color:#888e8b}.mail-meta{display:grid;grid-template-columns:58px 1fr;gap:10px;padding:22px 28px;border-bottom:1px solid var(--line);font-size:13px}.mail-meta span{color:#8b918e}.mail-meta b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mail-body{padding:30px 28px;white-space:pre-wrap;line-height:1.7;min-height:270px}.demo-warning{margin-top:20px;padding:16px 20px;border-radius:14px;background:#f4f0d6;display:flex;gap:14px;align-items:center}.demo-warning b{color:#75651b}.demo-warning span{color:#716f5e}.success-heading{display:flex;align-items:center;gap:18px}.success-heading>span{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:25px}.success-heading h3{margin:0;font:500 32px Georgia,serif}.success-heading p:last-child{margin:7px 0 0;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:19px}.stat strong{display:block;font:500 32px Georgia,serif;margin-bottom:6px}.stat span{font-size:12px;color:var(--muted)}.result-card{overflow:hidden}.result-card .section-heading{padding:24px}.status{display:inline-flex;padding:5px 8px;border-radius:12px;font-size:11px;font-weight:750}.status.delivered{background:#e5f1e9;color:var(--green)}.status.error{background:#f8e7e3;color:var(--red)}.status.not_delivered{background:#f5efd5;color:#7a6716}.toast{position:fixed;right:25px;bottom:25px;z-index:20;background:var(--ink);color:#fff;padding:13px 17px;border-radius:11px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:16px}.sidebar nav{margin:15px 0 0;display:flex;overflow:auto}.nav-item span{display:none}.sidebar-bottom,.logo small{display:none}.topbar{padding:0 22px}.user-chip div{display:none}.content{padding:28px 20px}.editor-grid,.review-grid{grid-template-columns:1fr}.tip-card{order:-1}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.login-card{padding:32px 25px}.login-card h1{font-size:36px}.topbar{height:80px}.topbar h2{font-size:22px}.content{padding:24px 14px}.intro-row{gap:15px}.dropzone{min-height:250px;padding:20px;text-align:center}.stats{grid-template-columns:1fr}.actions{gap:10px}.actions .button{flex:1}.demo-warning{align-items:start;flex-direction:column}.email-preview{min-height:430px}}
.mail-frame{display:block;width:100%;min-height:680px;border:0;background:#fff;pointer-events:none}
.test-send-box{display:grid;gap:12px;padding:16px;border:1px solid #d7e1da;border-radius:14px;background:#f5f8f5}.test-send-box h4{margin:0;font:500 18px Georgia,serif}.test-send-box p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}.test-send-box small{color:var(--muted);line-height:1.4}