:root{--green:#00a652;--teal:#008f80;--yellow:#f2bd13;--ink:#102b2a;--muted:#607574;--line:#dbe6e2;--paper:#fff;--wash:#f4f8f6;--error:#c53c3c;--shadow:0 18px 50px rgba(21,75,65,.10)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 90% 5%,rgba(242,189,19,.10),transparent 24%),var(--wash);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{height:80px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center}.topbar-inner{display:flex;align-items:center;justify-content:space-between}.brand-logo{width:235px;max-height:58px;object-fit:contain;object-position:left center}.page{padding:48px 0 80px}.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:26px}.hero h1,.login-card h1{font-size:clamp(32px,5vw,52px);line-height:1;margin:8px 0 14px;letter-spacing:-.04em}.hero p,.login-card p{max-width:700px;color:var(--muted);font-size:17px;line-height:1.6;margin:0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--teal);font-size:12px;font-weight:800}.status-pill{white-space:nowrap;border:1px solid #b9dfd6;background:#eaf8f4;color:#087467;border-radius:999px;padding:10px 14px;text-transform:uppercase;font-size:11px;letter-spacing:.1em;font-weight:800}.status-pill i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:8px}.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden}.card-heading,.result-head{padding:25px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.card h2{font-size:22px;margin:0 0 5px}.card-heading p{margin:0;color:var(--muted)}.fixed-message{font-size:12px;color:var(--teal);background:#edf8f4;padding:9px 12px;border-radius:8px}#smtp-form{padding:30px}.grid{display:grid;gap:20px}.grid.three{grid-template-columns:2fr .65fr 1.25fr}.grid.two{grid-template-columns:1fr 1fr;margin-top:20px}.grid label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:750}.grid input,.grid select,.login-form input{height:50px;border:1px solid #cddbd6;border-radius:11px;padding:0 14px;background:#fff;color:var(--ink);font:inherit;outline:none;transition:.15s}.grid input:focus,.grid select:focus,.login-form input:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(0,166,82,.10)}.presets{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 4px}.presets button{border:1px solid #d8dfd4;background:#fbfaf5;color:#596460;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:700;cursor:pointer}.presets button:hover{border-color:var(--yellow);background:#fff9db}.password-wrap{position:relative}.password-wrap input{width:100%;padding-right:60px}.password-wrap button{position:absolute;right:7px;top:7px;height:36px;border:0;background:#edf5f2;border-radius:7px;color:var(--teal);font-weight:700;cursor:pointer}.form-footer{border-top:1px solid var(--line);margin-top:28px;padding-top:24px;display:flex;align-items:center;gap:20px}.form-footer p{color:var(--muted);font-size:13px;margin:0}.primary-button{height:50px;border:0;border-radius:11px;padding:0 22px;background:linear-gradient(135deg,var(--teal),var(--green));color:#fff;font-weight:800;font-size:14px;cursor:pointer;box-shadow:0 9px 22px rgba(0,143,128,.22)}.primary-button:hover{filter:brightness(.96)}.primary-button:disabled{opacity:.65;cursor:wait}.quiet-button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 14px;color:var(--ink);font-weight:700;cursor:pointer}.results{margin-top:24px}.hidden{display:none!important}.result-head{border-left:5px solid var(--teal)}.success-result .result-head{border-left-color:var(--green)}.error-result .result-head{border-left-color:var(--error)}#duration{font-size:13px;color:var(--muted)}.progress{height:3px;background:#e4efeb;overflow:hidden}.progress span{display:block;height:100%;width:35%;background:linear-gradient(90deg,var(--teal),var(--yellow));animation:loading 1.1s infinite ease-in-out}@keyframes loading{from{transform:translateX(-100%)}to{transform:translateX(380%)}}.transcript{background:#102321;padding:22px;max-height:480px;overflow:auto}.line{display:grid;grid-template-columns:64px 1fr;gap:12px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}.line span{font-size:10px;font-weight:850;letter-spacing:.08em;color:#94aaa4;padding-top:3px}.line code{white-space:pre-wrap;overflow-wrap:anywhere;color:#d9e8e3;font-size:12px;line-height:1.5}.line.client span{color:#58dfab}.line.server span{color:#71baf4}.line.error span,.line.error code{color:#ff8989}.line.success span,.line.success code{color:#83e7a9}.login-page{min-height:calc(100vh - 80px);display:grid;place-items:center;padding:40px 0}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}.login-card h1{font-size:38px}.login-form{display:grid;gap:18px;margin-top:25px}.login-form label{display:grid;gap:8px;font-size:13px;font-weight:750}.alert{padding:12px 14px;border-radius:9px;margin-top:20px;font-size:13px}.alert.error{background:#fff0f0;color:#9d2525;border:1px solid #f2c2c2}.full{width:100%}@media(max-width:780px){.shell{width:min(100% - 24px,1180px)}.topbar{height:70px}.brand-logo{width:195px}.page{padding-top:30px}.hero{align-items:flex-start;flex-direction:column}.grid.three,.grid.two{grid-template-columns:1fr}.card-heading,.result-head{align-items:flex-start;flex-direction:column}.fixed-message{width:100%;line-height:1.5}.form-footer{align-items:flex-start;flex-direction:column}.primary-button{width:100%}#smtp-form,.card-heading,.result-head{padding:22px}.login-card{padding:28px}}
.port-presets{gap:6px}.port-presets button{min-width:38px;padding-inline:8px}.privacy-note{color:var(--muted);font-size:12px;line-height:1.5;margin:8px 0 0;max-width:650px}.result-head{align-items:flex-start}.result-meta{display:flex;align-items:flex-end;flex-direction:column;gap:10px}.result-actions{display:flex;justify-content:flex-end;gap:7px;flex-wrap:wrap}.result-actions button{border:1px solid #cbdcd6;background:#f8fbfa;color:var(--teal);border-radius:8px;padding:8px 10px;font-size:11px;font-weight:750;cursor:pointer}.result-actions button:hover{background:#eaf7f3;border-color:#9fcec2}@media(max-width:780px){.result-meta{align-items:flex-start}.result-actions{justify-content:flex-start}}