.development-notice {
    position: fixed;
    z-index: 85;
    left: 18px;
    bottom: calc(18px + env(safe-area-inset-bottom));
    display: flex;
    align-items: flex-start;
    gap: 12px;
    box-sizing: border-box;
    width: min(440px, calc(100vw - 36px));
    max-height: min(40dvh, 240px);
    overflow-y: auto;
    padding: 14px 16px;
    border: 1px solid #e8ac38;
    border-radius: 12px;
    color: #713f12;
    background: #fff4d9;
    box-shadow: 0 14px 38px rgba(100, 61, 10, .2);
    font-family: inherit;
    line-height: 1.45;
}
.development-notice[hidden] { display: none; }
.development-notice__mark {
    display: grid;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #c75d12;
    font-size: 15px;
    font-weight: 750;
    line-height: 1;
    animation: development-warning-pulse 2.4s ease-out infinite;
}
@keyframes development-warning-pulse {
    0% { box-shadow: 0 0 0 0 rgba(199, 93, 18, .48); }
    70%, 100% { box-shadow: 0 0 0 10px rgba(199, 93, 18, 0); }
}
@media (prefers-reduced-motion: reduce) {
    .development-notice__mark { animation: none; }
}
.development-notice > div { min-width: 0; }
.development-notice strong { display: block; margin: 0 0 3px; color: #71360c; font-size: 14px; font-weight: 700; }
.development-notice p { margin: 0; color: #704719; font-size: 13px; line-height: 1.5; }
.development-notice__close { display: grid; flex: 0 0 26px; width: 26px; height: 26px; margin: -3px -5px 0 auto; padding: 0; place-items: center; border: 0; border-radius: 6px; color: #725c32; background: transparent; font: inherit; font-size: 22px; line-height: 1; cursor: pointer; }
.development-notice__close:hover { background: #f7ebd0; }
.development-notice__close:focus-visible { outline: 2px solid #a87623; outline-offset: 2px; }
.landing-development-notice { height: 0; margin: 0; }
@media (max-width: 640px) {
    .development-notice { gap: 10px; padding: 12px; }
    .development-notice p { font-size: 12.5px; }
}
@media (max-width: 540px) {
    .development-notice { left: 12px; bottom: calc(145px + env(safe-area-inset-bottom)); width: calc(100vw - 24px); max-height: min(32dvh, 210px); }
}
.register-panel .development-notice,
.page-register .development-notice {
    position: static;
    z-index: auto;
    width: 100%;
    max-height: none;
    overflow: visible;
    margin: 0 0 18px;
    box-shadow: none;
}
.register-panel .development-notice__close,
.page-register .development-notice__close { display: none; }