:root{color-scheme:light dark;font-family:system-ui,-apple-system,"Noto Sans",sans-serif;line-height:1.6;background:#f5f6fa;color:#202432}*{box-sizing:border-box}body{margin:0;padding:20px;padding-bottom:max(30px,env(safe-area-inset-bottom))}.security-page{max-width:740px;margin:0 auto}.security-back{color:#345cc8;text-decoration:none}h1{font-size:26px}h2{font-size:19px}.security-card{padding:18px;margin:16px 0;border:1px solid #dce0ea;border-radius:16px;background:#fff}.security-card>button{display:block;width:100%;text-align:left;margin:8px 0}.security-device{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid #dce0ea}.security-device span{min-width:0;overflow-wrap:anywhere}button,input{font:inherit}button{cursor:pointer;min-height:44px;padding:9px 16px;border-radius:10px;border:1px solid #bcc8e5;background:#edf2ff;color:#223d86}button:disabled{opacity:.55;cursor:wait}a,button,input{outline-offset:3px}input{width:100%;padding:10px;border:1px solid #bfc5d3;border-radius:8px;background:#fff;color:#202432}.security-field{display:block;margin:14px 0}.security-field span{display:block;margin-bottom:5px}dialog{width:min(92vw,560px);max-height:85vh;overflow:auto;border:1px solid #c5cbda;border-radius:16px;padding:22px;background:#fff;color:#202432}dialog::backdrop{background:#131a36a6}.security-close-form{float:right}#securityActions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}#securityNotice{max-width:740px;margin:18px auto;color:#24468f;overflow-wrap:anywhere}.security-codes{padding:16px;background:#eef1f7;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;user-select:text;font-size:18px}@media(prefers-color-scheme:dark){:root{background:#121620;color:#e7ebf5}.security-card,dialog{background:#1c2230;color:#e7ebf5;border-color:#38425b}button{background:#273551;color:#d8e5ff;border-color:#49618f}input{background:#131b2b;color:#f1f4ff;border-color:#536077}.security-back,#securityNotice{color:#a8c0ff}.security-device{border-color:#38425b}.security-codes{background:#11192a}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}