.get2fa-page {
    --g2-primary: #15803d;
    --g2-blue: #16a34a;
    --g2-ink: #244b34;
    --g2-muted: #65776b;
    --g2-line: #cfe5d5;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.get2fa-page .content {
    background:
        radial-gradient(circle at 85% 4%, rgba(34, 197, 94, .10), transparent 24rem),
        radial-gradient(circle at 8% 34%, rgba(134, 239, 172, .12), transparent 22rem),
        #f0f9f3;
}

.get2fa-breadcrumb {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 18px 0 16px;
    color: #94a3b8;
    font-size: 13px;
    font-weight: 600;
}

.get2fa-breadcrumb a { color: #475569; transition: color .2s ease; }
.get2fa-breadcrumb a:hover { color: var(--g2-primary); }

.get2fa-page .get2fa-hero {
    border: 1px solid #dce8e0;
    background: #fff;
    box-shadow: 0 8px 28px #173c3308;
}
.get2fa-page .get2fa-hero h1 { font-size:clamp(24px,3vw,34px); color:#173c33; line-height:1.3; }
.get2fa-page .get2fa-hero h1 span { background:none; color:#1f6d53; }
.get2fa-page .get2fa-hero form { max-width:860px; }
.get2fa-page #khoa_bi_mat { background:#f8fbf9; border:1px solid #dce8e0; border-radius:16px; box-shadow:none; font:500 15px/1.8 'JetBrains Mono',monospace; }
.get2fa-page #khoa_bi_mat:focus { border-color:#7eaa90; box-shadow:0 0 0 3px #1f6d5310; }
.get2fa-page .btn-gradient { background:#1f6d53; border:1px solid #1f6d53; border-radius:12px; min-height:48px; box-shadow:0 4px 12px #1f6d5318; }
.get2fa-page .btn-gradient::before,.get2fa-page .btn-reset-form::before { display:none; }
.get2fa-page .btn-gradient:hover { background:#173c33; transform:none; box-shadow:0 6px 16px #173c3320; }
.get2fa-page .btn-reset-form { border-radius:12px; padding:12px 18px; background:#f8fbf9; box-shadow:none; font-weight:600; }
.get2fa-page .glass-card { border-color:#dce8e0; border-radius:18px; box-shadow:0 4px 16px #173c3306; }
.get2fa-page .glass-card:hover { transform:none; border-color:#a9c7b4; box-shadow:0 8px 24px #173c3310; }
.get2fa-page .digit-box { border-radius:10px; color:#234d39; border-color:#dce8e0; background:#f7faf8; }
.get2fa-page .get2fa-result-heading h2 { font-size:22px; color:#173c33; }





.get2fa-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 2px 9px;
    color: #334155;
    font-size: 14px;
    font-weight: 800;
}

.get2fa-label span { color: #94a3b8; font-size: 11px; font-weight: 600; }
.get2fa-page textarea { resize: vertical; min-height: 124px; line-height: 1.6; }



.get2fa-result-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin: 8px 0 20px;
}
.get2fa-result-heading span, .get2fa-section-head > span { color: var(--g2-primary); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.get2fa-result-heading h2 { margin-top: 4px; color: var(--g2-ink); font-size: 24px; font-weight: 800; }


.get2fa-faq {
    margin: 0 0 28px;
    padding: 34px;
    border: 1px solid var(--g2-line);
    border-radius: 24px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 14px 40px rgba(15, 23, 42, .055);
}

.get2fa-section-head { max-width: 680px; margin: 0 auto 26px; text-align: center; }
.get2fa-section-head h2 { margin: 6px 0 8px; color: var(--g2-ink); font-size: clamp(22px, 3vw, 29px); font-weight: 800; line-height: 1.25; }
.get2fa-section-head p { color: var(--g2-muted); font-size: 14px; line-height: 1.65; }








.get2fa-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px; }
.get2fa-info-grid article { display: flex; gap: 17px; padding: 25px; border: 1px solid #bbf7d0; border-radius: 21px; background: linear-gradient(135deg, #f0fdf4, #fff); }
.get2fa-info-icon { display: grid; place-items: center; flex: 0 0 46px; width: 46px; height: 46px; border-radius: 14px; color: #15803d; background: #dcfce7; }
.get2fa-info-icon.safe { color: #059669; background: #d1fae5; }
.get2fa-info-grid h2 { margin-bottom: 7px; color: #1e293b; font-size: 16px; font-weight: 800; }
.get2fa-info-grid p { color: var(--g2-muted); font-size: 13px; line-height: 1.7; }

.get2fa-faq details { border-top: 1px solid #edf2f7; }
.get2fa-faq details:last-child { border-bottom: 1px solid #edf2f7; }
.get2fa-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 18px 4px; color: #1e293b; cursor: pointer; font-size: 14px; font-weight: 800; list-style: none; }
.get2fa-faq summary::-webkit-details-marker { display: none; }
.get2fa-faq summary i { color: #94a3b8; transition: transform .2s ease; }
.get2fa-faq details[open] summary i { transform: rotate(45deg); color: var(--g2-primary); }
.get2fa-faq details p { max-width: 850px; padding: 0 4px 18px; color: var(--g2-muted); font-size: 13px; line-height: 1.75; }

.get2fa-manual-icon { display: grid; place-items: center; width: 88px; height: 88px; margin: 0 auto 17px; border-radius: 25px; color: #15803d; background: linear-gradient(145deg, #f0fdf4, #dcfce7); font-size: 34px; }
.get2fa-manual-copy { max-width: 320px; margin: 0 auto; color: #64748b; font-size: 13px; line-height: 1.7; }

@media (max-width: 900px) {
    
    .get2fa-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .get2fa-breadcrumb { margin-top: 8px; }
    .get2fa-page .get2fa-hero { padding: 26px 18px !important; border-radius: 20px; }
    .get2fa-page .get2fa-hero h1 { font-size: 27px; line-height: 1.2; }
    
    .get2fa-label { align-items: flex-start; flex-direction: column; gap: 3px; }
    .get2fa-result-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
    .get2fa-faq { padding: 25px 18px; border-radius: 20px; }
    .get2fa-info-grid article { padding: 20px 17px; }
    .get2fa-page .digit-group { gap: 4px; }
    .get2fa-page .digit-box { width: 36px; height: 50px; font-size: 24px; }
    .get2fa-page .digit-group .w-3 { width: 5px; }
}

@media (prefers-reduced-motion: reduce) {
    .get2fa-page *, .get2fa-page *::before, .get2fa-page *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}