.bubna-install-panel[hidden], .bubna-install-button[hidden], .bubna-install-panel [hidden] { display: none !important; }
.bubna-install-panel:not([hidden]) + .bubna-install-button { display: none; }
.bubna-install-panel, .bubna-install-button { box-sizing: border-box; position: fixed; z-index: 10000; font: 15px/1.5 system-ui, sans-serif; }
.bubna-install-panel { right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); width: min(360px, calc(100vw - 32px)); padding: 22px; color: #282830; background: #fff; border-radius: 12px; box-shadow: 0 6px 32px #0004; }
.bubna-install-panel strong { display: block; padding-right: 24px; font-size: 18px; }
.bubna-install-panel p { margin: 12px 0 18px; }
.bubna-install-panel button, .bubna-install-button { cursor: pointer; font: inherit; border-radius: 7px; }
.bubna-install-close { position: absolute; right: 8px; top: 6px; border: 0; background: transparent; color: #555; width: 36px; height: 36px; font-size: 26px !important; }
.bubna-install-actions { display: flex; gap: 10px; }
.bubna-install-actions button { padding: 10px 16px; border: 1px solid #c7ceca; color: #303630; background: #f2f5f3; }
.bubna-install-actions [data-install] { background: #0d7d59; border-color: #0d7d59; color: #fff; }
.bubna-install-button { left: max(12px, env(safe-area-inset-left)); bottom: max(12px, env(safe-area-inset-bottom)); padding: 8px 12px; color: #fff; background: #285343; border: 1px solid #ffffff80; box-shadow: 0 2px 8px #0003; }
.bubna-install-panel button:focus-visible, .bubna-install-button:focus-visible { outline: 3px solid #3979c4; outline-offset: 3px; }