@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');:root{--bg:#080b12;--panel:#0f141e;--panel2:#141b27;--line:#222c3b;--text:#eef3fb;--muted:#8d9aaf;--blue:#5b8cff;--cyan:#40d9c5;--green:#36d48f;--yellow:#f3c969;--red:#ff6b7a}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 50% -10%,#17233d 0,#080b12 41%);color:var(--text);font-family:Inter,system-ui,sans-serif;min-height:100vh}a{color:inherit}.shell{max-width:1180px;margin:auto;padding:0 22px 60px}.top{height:74px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff0b}.brand{font-weight:800;font-size:21px;letter-spacing:-.5px}.brand i{color:var(--cyan);font-style:normal}.pill{padding:7px 10px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:12px}.hero{text-align:center;padding:70px 0 42px}.hero h1{font-size:48px;letter-spacing:-2px;margin:0 0 13px}.hero p{color:var(--muted);font-size:17px;margin:0 auto 28px}.search{max-width:740px;margin:auto;display:flex;gap:10px;background:#0d131d;border:1px solid #29354a;padding:8px;border-radius:16px;box-shadow:0 22px 70px #0008}.search input{flex:1}.search input,.search button,.tool-form input,.tool-form select,.tool-form textarea{border:0;background:transparent;color:var(--text);padding:14px;font:inherit;outline:none}.search button,.primary{background:linear-gradient(135deg,var(--blue),#735bff);color:white;border:0;border-radius:11px;padding:0 22px;font-weight:700;cursor:pointer}.selector{max-width:740px;margin:10px auto 0;color:var(--muted);font-size:12px}.selector input{background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--text);outline:none;width:150px}.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0}.tool{background:linear-gradient(160deg,#111824,#0c111a);border:1px solid var(--line);border-radius:15px;padding:19px;cursor:pointer;transition:.2s;text-align:left;color:inherit}.tool:hover{transform:translateY(-2px);border-color:#405178}.icon{width:38px;height:38px;border-radius:10px;background:#18243a;display:grid;place-items:center;margin-bottom:19px;color:var(--cyan)}.tool b{display:block;margin-bottom:6px}.tool span{font-size:13px;color:var(--muted)}.summary{display:grid;grid-template-columns:220px 1fr;gap:15px}.card{background:linear-gradient(160deg,#101722,#0d121a);border:1px solid var(--line);border-radius:16px;padding:20px}.score{display:grid;place-items:center;text-align:center}.ring{width:130px;height:130px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--green) calc(var(--score)*1%),#202a38 0);position:relative}.ring:before{content:'';position:absolute;inset:9px;border-radius:50%;background:#101722}.ring div{position:relative}.ring strong{font-size:36px;display:block}.ring small{color:var(--muted)}.grade{font-weight:800;font-size:17px;margin-top:14px}.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.fact{background:#0b111a;padding:15px;border-radius:12px;border:1px solid #1c2634}.fact span{font-size:11px;color:var(--muted);text-transform:uppercase}.fact b{display:block;margin-top:8px;overflow-wrap:anywhere}.section{margin-top:16px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.findings{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.finding{display:flex;gap:12px;padding:14px;background:#0b111a;border:1px solid #1b2533;border-radius:12px}.dot{width:9px;height:9px;border-radius:50%;margin-top:5px;flex:0 0 auto}.critical .dot{background:var(--red)}.warning .dot{background:var(--yellow)}.pass .dot{background:var(--green)}.info .dot{background:var(--blue)}.finding b{font-size:13px}.finding p{margin:4px 0 0;color:var(--muted);font-size:12px}.record{border-top:1px solid var(--line);padding:13px 0}.record:first-child{border:0}.record-head{display:flex;gap:10px}.tag{font-size:10px;text-transform:uppercase;border-radius:99px;padding:3px 7px;background:#202b3a;color:var(--muted)}pre{background:#080d14;border:1px solid #1c2634;padding:11px;border-radius:9px;white-space:pre-wrap;overflow-wrap:anywhere;color:#bcd0ec}.muted{color:var(--muted)}.modal{display:none;position:fixed;inset:0;background:#000b;z-index:10;padding:7vh 20px;overflow:auto}.modal.show{display:block}.dialog{max-width:850px;margin:auto;background:#111824;border:1px solid #2a374a;border-radius:18px;padding:24px;box-shadow:0 40px 100px #000}.dialog-head{display:flex;justify-content:space-between}.close{background:transparent;border:0;color:var(--muted);font-size:24px;cursor:pointer}.tool-form{display:flex;gap:8px;background:#090f17;border:1px solid var(--line);border-radius:12px;padding:7px;margin:18px 0}.tool-form input,.tool-form textarea{flex:1}.tool-form textarea{min-height:240px;resize:vertical}.tool-form.vertical{display:block}.tool-form.vertical .primary{padding:12px 18px}.output{max-height:55vh;overflow:auto}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.mini{padding:12px;background:#0b111a;border-radius:10px}.mini span{display:block;color:var(--muted);font-size:11px}.mini b{display:block;margin-top:5px}.kv{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding:10px 0;overflow-wrap:anywhere}.spin{display:inline-block;width:14px;height:14px;border:2px solid #ffffff44;border-top-color:var(--cyan);border-radius:50%;animation:s 1s linear infinite}@keyframes s{to{transform:rotate(360deg)}}.notice{margin-top:18px;color:var(--muted);font-size:12px;text-align:center}@media(max-width:800px){.tools{grid-template-columns:1fr}.summary{grid-template-columns:1fr}.facts{grid-template-columns:repeat(2,1fr)}.findings{grid-template-columns:1fr}.hero h1{font-size:36px}.search{display:block}.search button{width:100%;padding:14px}.result-grid{grid-template-columns:repeat(2,1fr)}}.notice{display:none !important;}
.notice{display:none!important;}

select,option{background:#111824!important;color:#eef3fb!important;}
.bimi-fact{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:145px;text-align:center}.bimi-logo{display:block;width:88px;height:88px;object-fit:contain;margin:8px auto;background:#fff;border-radius:10px;padding:6px}
.tabs{
    display:flex;
    gap:10px;
    margin-bottom:20px;
}

.tabs{
    display:flex;
    gap:12px;
    margin:20px 0 30px;
}

.tab{
    background:#111827;
    color:#cbd5e1;
    border:1px solid #22304a;
    border-radius:12px;
    padding:12px 22px;
    font-weight:600;
    cursor:pointer;
    transition:.2s;
}

.tab:hover{
    background:#172033;
    color:#fff;
    border-color:#3b82f6;
}

.tab.active{
    background:linear-gradient(135deg,#2563eb,#7c3aed);
    border-color:transparent;
    color:#fff;
}
.tabs{
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin:20px 0;
}

.tabs .tab{
    appearance:none;
    border:none;
    background:#0f172a;
    color:#e2e8f0;
    padding:12px 24px;
    border-radius:12px;
    font-weight:600;
    cursor:pointer;
    border:1px solid #1e293b;
}

.tabs .tab:hover{
    background:#1e293b;
}

.tabs .tab.active{
    background:linear-gradient(135deg,#2563eb,#7c3aed);
    color:#fff;
    border-color:transparent;
}
/* DarkMX SMTP TLS Tester */
.smtp-back{color:var(--muted);text-decoration:none;font-weight:700}.smtp-kicker{color:#7dffb2;font-size:12px;font-weight:800;letter-spacing:.16em;margin-bottom:12px}.smtp-search{display:grid;grid-template-columns:minmax(220px,1fr) 220px auto;gap:10px}.smtp-search select{background:#0b111a;color:#eaf1f8;border:1px solid #253244;border-radius:10px;padding:0 14px}.smtp-summary{display:grid;grid-template-columns:230px 1fr;gap:16px;margin:24px 0}.smtp-score,.smtp-panel,.smtp-facts{background:#0b111a;border:1px solid #1c2634;border-radius:16px}.smtp-score{padding:24px;display:flex;flex-direction:column;gap:8px}.smtp-score span,.smtp-panel>span,.smtp-facts span{color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.12em}.smtp-score strong{font-size:34px}.smtp-score .ok{color:#7dffb2}.smtp-score .bad,.smtp-error h2{color:#ff7885}.smtp-score small{color:var(--muted)}.smtp-facts{display:grid;grid-template-columns:repeat(2,1fr);padding:8px}.smtp-facts div{padding:16px;border-bottom:1px solid #182231}.smtp-facts b{display:block;margin-top:6px;overflow-wrap:anywhere}.smtp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.smtp-panel{padding:22px}.smtp-panel h2{margin:10px 0}.smtp-panel p,.smtp-panel code{color:var(--muted);overflow-wrap:anywhere}.smtp-panel code{display:block;background:#070b11;border-radius:10px;padding:12px}.smtp-wide{grid-column:1/-1}.smtp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.smtp-tags em{font-style:normal;color:#b8c6d8;background:#111b27;border:1px solid #26364a;border-radius:999px;padding:7px 10px;font-size:12px}.darkmx-smtp-link{display:inline-flex;align-items:center;gap:8px;color:#eaf1f8;text-decoration:none;border:1px solid #26364a;border-radius:10px;padding:9px 12px;margin-left:auto}.darkmx-smtp-link:hover{border-color:#7dffb2;color:#7dffb2}@media(max-width:800px){.smtp-search,.smtp-summary,.smtp-grid{grid-template-columns:1fr}.smtp-facts{grid-template-columns:1fr}.smtp-wide{grid-column:auto}}
/* DarkMX SMTP TLS Tester */
.smtp-back{color:var(--muted);text-decoration:none;font-weight:700}.smtp-kicker{color:#7dffb2;font-size:12px;font-weight:800;letter-spacing:.16em;margin-bottom:12px}.smtp-search{display:grid;grid-template-columns:minmax(220px,1fr) 220px auto;gap:10px}.smtp-search select{background:#0b111a;color:#eaf1f8;border:1px solid #253244;border-radius:10px;padding:0 14px}.smtp-summary{display:grid;grid-template-columns:230px 1fr;gap:16px;margin:24px 0}.smtp-score,.smtp-panel,.smtp-facts{background:#0b111a;border:1px solid #1c2634;border-radius:16px}.smtp-score{padding:24px;display:flex;flex-direction:column;gap:8px}.smtp-score span,.smtp-panel>span,.smtp-facts span{color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.12em}.smtp-score strong{font-size:34px}.smtp-score .ok{color:#7dffb2}.smtp-score .bad,.smtp-error h2{color:#ff7885}.smtp-score small{color:var(--muted)}.smtp-facts{display:grid;grid-template-columns:repeat(2,1fr);padding:8px}.smtp-facts div{padding:16px;border-bottom:1px solid #182231}.smtp-facts b{display:block;margin-top:6px;overflow-wrap:anywhere}.smtp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.smtp-panel{padding:22px}.smtp-panel h2{margin:10px 0}.smtp-panel p,.smtp-panel code{color:var(--muted);overflow-wrap:anywhere}.smtp-panel code{display:block;background:#070b11;border-radius:10px;padding:12px}.smtp-wide{grid-column:1/-1}.smtp-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.smtp-tags em{font-style:normal;color:#b8c6d8;background:#111b27;border:1px solid #26364a;border-radius:999px;padding:7px 10px;font-size:12px}.darkmx-smtp-link{display:inline-flex;align-items:center;gap:8px;color:#eaf1f8;text-decoration:none;border:1px solid #26364a;border-radius:10px;padding:9px 12px;margin-left:auto}.darkmx-smtp-link:hover{border-color:#7dffb2;color:#7dffb2}@media(max-width:800px){.smtp-search,.smtp-summary,.smtp-grid{grid-template-columns:1fr}.smtp-facts{grid-template-columns:1fr}.smtp-wide{grid-column:auto}}

.copy-btn{
    background:#20e3d6;
    color:#07110c;
    border:0;
    padding:8px 12px;
    border-radius:8px;
    cursor:pointer;
    font-weight:600;
}
.copy-btn:hover{opacity:.9}
.copy-row{position:relative;margin-bottom:10px}
.copy-row .copy-btn{position:absolute;top:10px;right:10px}