:root{--twofa-rose:#9f2f3d;--twofa-plum:#3a383d;--twofa-blush:#f6e4e3}
.twofa-intro{padding:38px 0 30px}.twofa-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:60px;align-items:end;margin-top:38px}.twofa-intro h1{font:400 clamp(40px,5vw,66px)/1.28 var(--serif);letter-spacing:-.035em;margin:14px 0 20px}.twofa-intro h1 span{color:var(--twofa-rose);font-style:italic}.twofa-intro p{max-width:630px;color:var(--muted);font-size:16px;line-height:1.9}.twofa-intro code{font:500 .86em var(--mono);color:var(--ink);background:var(--soft);padding:2px 6px;border-radius:4px}.local-note{display:flex;align-items:center;gap:17px;padding:20px 22px;border:1px solid color-mix(in srgb,var(--twofa-rose) 28%,var(--line));background:linear-gradient(135deg,color-mix(in srgb,var(--twofa-blush) 72%,var(--surface)),var(--surface));box-shadow:0 14px 38px #2a262a0c;transform:rotate(-1.2deg)}.local-note svg{width:35px;fill:none;stroke:var(--twofa-rose);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.local-note div{display:grid;gap:4px}.local-note strong{font:600 12px var(--sans);letter-spacing:.18em;color:var(--twofa-rose)}.local-note span{font-size:12px;color:var(--muted)}
.twofa-workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);gap:28px;align-items:stretch;padding:20px 0 70px}.secret-panel,.code-panel{position:relative;border:1px solid var(--line);background:var(--surface);box-shadow:0 18px 55px #2a262a0c}.secret-panel{padding:38px}.panel-heading>span,.twofa-footnote>span{display:block;font:600 12px var(--sans);letter-spacing:.18em;color:var(--twofa-rose)}.panel-heading h2{font:400 30px/1.35 var(--serif);margin:9px 0 10px}.panel-heading p{font-size:13px;line-height:1.8;color:var(--muted)}.secret-field{display:grid;gap:10px;margin-top:30px}.secret-field>span:first-child{font-size:12px;font-weight:600;letter-spacing:.05em}.secret-input-wrap{position:relative;display:block}.secret-field textarea{display:block;width:100%;resize:vertical;min-height:112px;border:1px solid var(--line);border-radius:7px;background:color-mix(in srgb,var(--soft) 55%,var(--surface));color:transparent;text-shadow:0 0 8px color-mix(in srgb,var(--ink) 80%,transparent);caret-color:var(--twofa-rose);padding:16px 72px 16px 16px;font:500 14px/1.75 var(--mono);letter-spacing:.06em;outline:0;transition:border-color .2s,box-shadow .2s}.secret-field textarea.is-revealed{color:var(--ink);text-shadow:none}.secret-field textarea:focus{border-color:var(--twofa-rose);box-shadow:0 0 0 4px color-mix(in srgb,var(--twofa-rose) 10%,transparent)}.secret-field textarea[aria-invalid="true"]{border-color:#a3272f}.field-action{position:absolute;right:10px;top:10px;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:5px;padding:7px 10px;font-size:12px;cursor:pointer}.field-help,.field-error{margin-top:9px;font-size:12px;line-height:1.65}.field-help{color:var(--muted)}.field-error{color:#a3272f}.advanced-settings{margin-top:24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.advanced-settings summary{display:flex;justify-content:space-between;gap:20px;padding:17px 2px;cursor:pointer;font-size:13px;font-weight:600;list-style:none}.advanced-settings summary::-webkit-details-marker{display:none}.advanced-settings summary:after{content:'＋';color:var(--twofa-rose);margin-left:auto}.advanced-settings[open] summary:after{content:'－'}.advanced-settings summary span{font-size:12px;font-weight:400;color:var(--muted)}.setting-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;padding:0 0 18px}.setting-grid label{display:grid;gap:7px;color:var(--muted);font-size:12px;letter-spacing:.04em}.setting-grid select{width:100%;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--ink);padding:10px;font:500 12px var(--sans)}.privacy-strip{display:flex;gap:12px;align-items:flex-start;margin-top:24px;padding:15px 16px;background:color-mix(in srgb,var(--twofa-blush) 52%,var(--soft));border-radius:6px}.privacy-dot{width:7px;height:7px;border-radius:50%;background:var(--twofa-rose);box-shadow:0 0 0 5px color-mix(in srgb,var(--twofa-rose) 10%,transparent);margin:7px 2px 0;flex:0 0 auto}.privacy-strip p{font-size:12px;line-height:1.75;color:var(--muted)}.privacy-strip strong{display:block;color:var(--ink);font-size:12px}.clear-button{margin-top:20px;border:0;background:transparent;color:var(--muted);font:500 12px var(--sans);text-decoration:underline;text-underline-offset:4px;cursor:pointer;padding:5px 0}
.code-panel{overflow:hidden;padding:38px;display:flex;flex-direction:column;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--twofa-blush) 82%,transparent),transparent 45%),var(--surface)}.code-decoration{position:absolute;right:24px;top:17px;color:color-mix(in srgb,var(--twofa-rose) 30%,transparent);font-size:62px;line-height:1}.code-owner{display:flex;align-items:center;gap:13px;position:relative;z-index:1}.code-owner img{width:46px;height:46px;object-fit:cover;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line)}.code-owner div{display:grid;gap:3px}.code-owner span{font:600 11px var(--sans);letter-spacing:.15em;color:var(--twofa-rose)}.code-owner h2{font:400 18px var(--serif)}.code-stage{display:grid;justify-items:center;padding:44px 0 30px}.timer-ring{position:relative;width:112px;height:112px}.timer-ring svg{width:112px;height:112px;transform:rotate(-90deg)}.timer-ring circle{fill:none;stroke-width:5}.timer-track{stroke:var(--soft)}.timer-progress{stroke:var(--twofa-rose);stroke-linecap:round;transition:stroke-dashoffset .25s linear}.timer-ring span{position:absolute;inset:0;display:grid;place-items:center;font:400 28px var(--serif);color:var(--twofa-plum)}.current-code{margin-top:25px;font:500 clamp(35px,4vw,52px)/1 var(--mono);letter-spacing:.12em;color:var(--ink);white-space:nowrap}.code-stage p{margin-top:14px;font-size:12px;color:var(--muted)}.copy-code{display:flex;align-items:center;justify-content:space-between;width:100%;margin-top:auto;border:0;border-radius:6px;background:var(--twofa-plum);color:#fff;padding:15px 17px;font:500 13px var(--sans);cursor:pointer;box-shadow:0 10px 25px #2a262a24}.copy-code:disabled{cursor:not-allowed;opacity:.43;box-shadow:none}.copy-code b{font-size:20px;font-weight:400}.nearby-codes{margin-top:16px;border-bottom:1px solid var(--line)}.nearby-codes summary{cursor:pointer;list-style:none;padding:7px 0 13px;font-size:12px;color:var(--muted)}.nearby-codes summary::-webkit-details-marker{display:none}.nearby-codes>div{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-bottom:14px}.nearby-codes span{display:grid;gap:5px;font-size:11px;color:var(--muted);letter-spacing:.06em}.nearby-codes code{font:500 14px var(--mono);color:var(--ink)}.code-status{text-align:center;margin-top:16px;color:var(--muted);font-size:12px}.twofa-footnote{border-top:1px solid var(--line);padding:45px 0 70px;display:grid;grid-template-columns:180px minmax(0,1fr) minmax(260px,.7fr) auto;gap:28px;align-items:center}.twofa-footnote h2{font:400 24px/1.5 var(--serif)}.twofa-footnote p{font-size:12px;line-height:1.8;color:var(--muted)}.twofa-footnote a{font-size:12px;color:var(--twofa-rose);white-space:nowrap}
[data-theme="dark"]{--twofa-blush:#3d2628;--twofa-plum:#f0959d;--twofa-rose:#ffbac0}[data-theme="dark"] .field-error{color:var(--twofa-rose)}[data-theme="dark"] .secret-field textarea[aria-invalid="true"]{border-color:var(--twofa-rose)}.copy-code{background:#5a3034}[data-theme="dark"] .copy-code{background:#7f2230;color:#fff}.secret-field textarea::placeholder{color:color-mix(in srgb,var(--muted) 65%,transparent);text-shadow:none}
@media(prefers-reduced-motion:no-preference){.twofa-intro-grid>*{animation:twofa-rise .65s cubic-bezier(.22,.65,.3,1) both}.twofa-intro-grid>.local-note{animation-delay:.12s}.secret-panel,.code-panel{animation:twofa-rise .65s cubic-bezier(.22,.65,.3,1) .18s both}@keyframes twofa-rise{from{opacity:0;translate:0 14px}to{opacity:1;translate:0 0}}}
@media(max-width:900px){.twofa-intro-grid{grid-template-columns:1fr;gap:28px}.local-note{max-width:440px}.twofa-workspace{grid-template-columns:1fr}.code-panel{min-height:570px}.twofa-footnote{grid-template-columns:1fr 1fr}.twofa-footnote>span{grid-column:1/-1}.twofa-footnote a{justify-self:end}}
@media(max-width:600px){.twofa-intro{padding:28px 0 22px}.twofa-intro-grid{margin-top:27px}.twofa-intro h1{font-size:39px;line-height:1.38}.twofa-intro p{font-size:14px}.local-note{padding:17px;transform:none}.twofa-workspace{padding:13px 0 50px;gap:18px}.secret-panel,.code-panel{padding:25px 21px}.panel-heading h2{font-size:26px}.setting-grid{grid-template-columns:1fr}.advanced-settings summary span{display:none}.code-panel{min-height:535px}.code-stage{padding:38px 0 27px}.current-code{font-size:37px}.twofa-footnote{grid-template-columns:1fr;gap:14px;padding:34px 0 50px}.twofa-footnote>span{grid-column:auto}.twofa-footnote a{justify-self:start;margin-top:7px}}
@media(max-width:350px){.secret-panel,.code-panel{padding-inline:17px}.current-code{font-size:31px}.twofa-intro h1{font-size:34px}.local-note span{font-size:12px}}
@media(prefers-reduced-motion:reduce){.timer-progress{transition:none}}