.mobile-support-link { display: inline-flex; min-height: 45px; align-items: center; justify-content: center; padding: 0 14px; border: 1px solid #b9cbd5; border-radius: 10px; color: #153d5e; background: #fff; font-size: 13px; font-weight: 700; white-space: nowrap; }
.mobile-support-link:focus-visible { outline: 2px solid #0b817d; outline-offset: 2px; }
.floating-support { position: fixed; right: max(22px, calc((100vw - 1200px) / 2 - 116px)); bottom: 28px; z-index: 40; min-height: 54px; padding: 0 22px; border: 0; border-radius: 28px; color: #fff; background: #153d5e; box-shadow: 0 8px 25px #153d5e3d; font: inherit; font-size: 15px; font-weight: 750; cursor: pointer; }
.floating-support:focus-visible { outline: 3px solid #0b817d; outline-offset: 3px; }
.site-layer { width: min(620px, calc(100vw - 28px)); max-height: min(88dvh, 850px); padding: 0; border: 0; border-radius: 20px; box-shadow: 0 20px 70px #153d5e55; overflow: hidden; }
.site-layer::backdrop { background: #092b44a6; }
.site-layer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; color: #153d5e; background: #fff; border-bottom: 1px solid #dce6ec; }
.site-layer-head strong { font-size: 18px; }
.site-layer-close { width: 36px; height: 36px; border: 0; border-radius: 9px; background: #eef3f5; color: #153d5e; font: inherit; font-size: 24px; cursor: pointer; }
.site-layer iframe { display: block; width: 100%; height: min(76dvh, 740px); border: 0; background: #f7f9fa; }
.history-body { padding: 24px; max-height: calc(88dvh - 70px); overflow: auto; color: #153d5e; }
.history-body form { display: grid; gap: 15px; }
.history-body label { display: grid; gap: 7px; font-size: 14px; font-weight: 650; }
.history-body input { width: 100%; min-height: 44px; padding: 10px; border: 1px solid #cbd8e0; border-radius: 9px; font: inherit; }
.history-body button { min-height: 48px; border: 0; border-radius: 9px; color: #fff; background: #153d5e; font: inherit; font-weight: 700; cursor: pointer; }
.history-result { margin-top: 18px; font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; }
.history-result dl { display: grid; gap: 10px; padding: 16px; border-radius: 12px; background: #f2f7f8; }
.history-result dl div { display: flex; justify-content: space-between; gap: 14px; }
.history-result dt { color: #526b7b; }
.history-status-message { margin: 0; padding-top: 8px; border-top: 1px solid #d7e3e8; color: #153d5e; }
@media (max-width: 540px) { .floating-support { display: none; } .site-layer { width: calc(100vw - 16px); max-height: 94dvh; } .site-layer iframe { height: 82dvh; } }
@media (max-width: 540px) { .mobile-bottom { gap: 10px; } .mobile-bottom .button { flex: 1; justify-content: center; } }