.payment-security-dialog { width: min(430px, calc(100vw - 32px)); max-height: calc(100dvh - 40px); padding: 0; border: 1px solid #cfdfdf; border-radius: 24px; color: #19383d; background: #fcfefd; box-shadow: 0 24px 90px #113d452b; }
.payment-security-dialog::backdrop { background: #15343d70; backdrop-filter: blur(5px); }
.payment-security-form { padding: 28px; margin: 0; }
.payment-security-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.payment-security-heading h2 { margin: 0; font-size: 23px; line-height: 1.4; font-weight: 650; letter-spacing: -.03em; }
.payment-security-close { padding: 4px 0 4px 10px; background: transparent; color: #527179; border: 0; cursor: pointer; font: inherit; font-size: 13px; white-space: nowrap; }
.payment-security-description { font-size: 14px; line-height: 1.8; color: #5a7478; margin: 12px 0 24px; }
.payment-security-field { display: grid; gap: 9px; margin-top: 18px; }
.payment-security-field label { font-size: 14px; font-weight: 650; color: #234b53; }
.payment-security-field input { box-sizing: border-box; width: 100%; min-width: 0; height: 53px; border: 1.5px solid #b8cfce; border-radius: 12px; padding: 12px 15px; background: #fff; color: #122e34; font: inherit; font-size: 20px; letter-spacing: .12em; transition: border-color .25s, box-shadow .25s; }
.payment-security-field input::placeholder { font-size: 14px; color: #72888c; letter-spacing: normal; }
.payment-security-field input:focus { outline: 0; border-color: #26727d; box-shadow: 0 0 0 4px #a8d4d733; }
.payment-security-error { min-height: 22px; margin: 15px 0 9px; font-size: 13px; line-height: 1.7; color: #a34b26; overflow-wrap: anywhere; }
.payment-security-submit { display: block; width: 100%; min-height: 49px; border: 0; border-radius: 12px; background: #175869; color: #fff; font: inherit; font-size: 15px; font-weight: 650; cursor: pointer; transition: background .3s, transform .3s; }
.payment-security-submit:hover { background: #216d7c; }
.payment-security-submit:active { transform: scale(.985); }
.payment-security-link, .payment-security-send-code { background: transparent; border: 0; color: #236d7d; cursor: pointer; font: inherit; font-size: 13px; padding: 12px 0; text-decoration: underline; text-underline-offset: 4px; }
.payment-security-link { display: block; margin: 4px auto 0; }
.payment-security-note { font-size: 12px; line-height: 1.7; color: #677a7c; }
.payment-security-dialog [hidden] { display: none !important; }
.payment-security-dialog button:disabled { opacity: .55; cursor: not-allowed; }
.payment-security-dialog button:focus-visible { outline: 3px solid #91bdc3; outline-offset: 3px; }
@media (max-width: 480px) { .payment-security-form { padding: 24px 21px; } .payment-security-heading h2 { font-size: 21px; } }
@media (prefers-reduced-motion: reduce) { .payment-security-dialog * { transition: none !important; } }