:root{color-scheme:light;--ink:#242631;--muted:#6f7281;--line:#e4e5ec;--purple:#6251c8;--paper:#fff;--bg:#f6f6fa;--green:#24744b;font-family:"Segoe UI",Arial,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}[hidden]{display:none!important}.topbar{height:76px;padding:0 5vw;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;gap:11px;align-items:center;font-size:20px;font-weight:700;letter-spacing:-.5px;color:var(--ink);text-decoration:none}.brand-mark{background:var(--purple);color:#fff;border-radius:11px;padding:0 12px 4px;font-size:30px;font-style:italic}.local-badge{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.local-badge span{width:7px;height:7px;border-radius:50%;background:#3a9667}main{max-width:1300px;margin:auto;padding:0 42px}.intro{display:flex;justify-content:space-between;align-items:center;padding:48px 0 32px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--purple);margin:0 0 16px}h1{font-size:40px;line-height:1.16;letter-spacing:-1.5px;font-weight:650;margin:0 0 14px}.lead{color:var(--muted);line-height:1.7;max-width:490px;margin:0}.intro-note{padding:15px 5px 0 35px;border-left:1px solid #d9d7e7;margin-right:20px}.intro-note>span{color:var(--purple);font-size:18px;letter-spacing:3px}.intro-note p{line-height:1.8;color:var(--muted);font-size:12px}.workspace{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,1fr);gap:24px;align-items:start}.card{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px;margin-bottom:24px;box-shadow:0 4px 12px #27264203}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.section-heading>div{display:flex;align-items:center;gap:10px}h2{font-size:17px;font-weight:650;margin:0;letter-spacing:-.3px}.step{font-size:10px;font-weight:700;color:var(--purple);background:#efedfb;padding:6px;border-radius:6px}.tag{font-size:10px;padding:5px 8px;border-radius:20px;color:var(--muted);background:#f2f3f7;white-space:nowrap}.hint,.field-note{font-size:12px;color:var(--muted);line-height:1.65}.hint{margin:-2px 0 20px}.field-note{margin:8px 0 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{display:block;font-size:12px;font-weight:600;margin-bottom:16px}input,select,textarea{display:block;width:100%;border:1px solid #dcdfe8;border-radius:8px;background:#fff;padding:11px 12px;margin-top:7px;outline:none;color:var(--ink);transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px #6251c816}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #a69bdf;outline-offset:3px}textarea{resize:vertical;line-height:1.65;min-height:160px}.optional{color:#8a8d98;font-weight:400;margin-left:3px}.password-wrap{position:relative}.password-wrap input{padding-right:65px}.password-wrap button{position:absolute;right:9px;top:5px;font-size:11px}.password-wrap+*{margin-top:0}.text-button{background:none;color:var(--purple);border:0;padding:8px;font-weight:600}.password-wrap input::placeholder{font-size:12px}fieldset{border:0;padding:0;margin:0;min-width:0}details{margin:20px 0 6px}summary{color:var(--purple);font-size:12px;cursor:pointer}.smtp-fields{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-top:16px}.smtp-fields label{margin-bottom:0}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:22px}.primary,.secondary{padding:11px 14px;border-radius:8px;font-weight:600;font-size:12px;border:1px solid transparent}.primary{color:white;background:var(--purple)}.primary:hover:not(:disabled){background:#5241b5}.secondary{background:#fff;border-color:#dcdfe8;color:#4f5262}.secondary:hover:not(:disabled){background:#f6f5fc}.file-area{border:1px dashed #cec9e9;border-radius:10px;padding:18px;background:#fbfaff;margin-bottom:20px}.file-area label{margin-bottom:4px}.file-area input{background:#fff;padding:8px;font-weight:400;font-size:12px}.file-area input::file-selector-button{border:0;background:#efedfb;border-radius:4px;color:#5141a7;padding:7px 9px;margin-right:9px;cursor:pointer}.file-area .field-note{display:block}.sample-link{display:inline-block;color:var(--purple);font-size:11px;margin-top:10px;text-decoration:none}.sample-link:hover{text-decoration:underline}code{background:#efedf7;color:#5a4f94;border-radius:3px;padding:2px 4px;font-size:11px}.interval-row{display:flex;align-items:center;gap:20px}.interval-row label{flex:0 0 155px;margin:0}.interval-row .field-note{max-width:235px}.empty-state{text-align:center;padding:58px 15px 72px}.envelope{font-size:40px;color:var(--purple);background:#f1eefc;width:84px;height:84px;display:grid;place-items:center;border-radius:24px;margin:0 auto 24px}.empty-state h3{font-size:15px;font-weight:600}.empty-state p{font-size:12px;line-height:1.8;color:var(--muted);max-width:270px;margin:auto}.preview-navigation{display:flex;align-items:center;justify-content:space-between;margin:22px 0 16px;font-size:11px;color:var(--muted)}.small-button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 10px}.mail-preview{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fdfdff}.mail-meta{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;font-size:11px;line-height:1.8;overflow-wrap:anywhere}.mail-meta>span:first-child{color:var(--muted)}.mail-preview h3{font-size:16px;margin:18px 0 16px;padding-top:18px;border-top:1px solid var(--line);overflow-wrap:anywhere}.mail-preview pre{white-space:pre-wrap;overflow-wrap:anywhere;font:13px/1.8 "Segoe UI",Arial,sans-serif;margin:0;max-height:440px;overflow-y:auto}.test-area{border-bottom:1px solid var(--line);padding:22px 0}.test-area label{margin-bottom:10px}.send-area{padding-top:8px}.send-area>p:first-child{font-size:12px;line-height:1.7}.send-button{width:100%;padding:13px}#notice{position:sticky;top:12px;z-index:5;margin:0 0 20px;padding:14px 18px;border-radius:10px;font-size:13px;line-height:1.6;background:#edf8f1;color:#235f3e;border:1px solid #c8e6d4;box-shadow:0 4px 15px #24263108}#notice.error{background:#fff0ed;color:#a63c28;border-color:#f3ccc2}#progress-text{font-size:13px}progress{width:100%;height:9px;accent-color:var(--purple)}.error-text{font-size:12px;color:#a63c28;line-height:1.7;overflow-wrap:anywhere}footer{padding:10px 0 30px;color:#92949f;font-size:11px;display:flex;justify-content:space-between}aside{min-width:0}@media(min-width:1050px){aside{position:sticky;top:20px}}@media(max-width:850px){main{padding:0 22px}.workspace{grid-template-columns:1fr}.intro-note{display:none}.intro{padding:35px 0 28px}h1{font-size:34px}.card{padding:22px}.topbar{padding:0 22px}.empty-state{padding:35px 10px}}@media(max-width:440px){main{padding:0 14px}.card{padding:18px}.two-col{grid-template-columns:1fr;gap:0}.topbar{padding:0 16px}.local-badge{font-size:10px}.section-heading{flex-wrap:wrap}.interval-row{gap:12px}.interval-row label{flex-basis:130px}footer span{max-width:190px;text-align:right}}