.install-app { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; padding: 0 16px; border: 0; border-radius: 14px; background: var(--key-blue, linear-gradient(180deg, #a9f0ff, #0ad2ff 58%, #08acd5)); color: #092335; font: inherit; font-size: 13px; font-weight: 800; white-space: nowrap; cursor: pointer; box-shadow: var(--key-shadow, inset 0 1px 1px #fff9, 0 3px 1px #14171b, 0 7px 12px #0006); animation: app-invitation 1.5s ease-out 2; }
.install-app svg { width: 18px; height: 18px; }
.install-app:active { transform: translateY(2px); box-shadow: inset 0 1px 4px #1235, 0 1px 0 #187da3; }
.install-app:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.install-app[hidden] { display: none; }
.entry .install-app { position: fixed; right: max(22px, env(safe-area-inset-right)); top: max(18px, env(safe-area-inset-top)); }
.install-steps { padding-left: 24px; color: var(--body, #d6d9e0); line-height: 1.7; }
.install-steps li { padding: 5px 0; }
.install-link { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #68737d; border-radius: 8px; background: #22262c; color: #e8f8ff; font: inherit; margin: 8px 0 16px; }
.install-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.live-creator { display: inline-flex; align-items: center; gap: 9px; max-width: 100%; box-sizing: border-box; margin-top: 16px; padding: 10px 14px 10px 10px; border: 1px solid #88dff647; border-radius: 14px; background: linear-gradient(145deg, #34434c, #242e35); box-shadow: inset 0 1px 0 #ffffff16, 0 5px 12px #0004; color: #c7f1ff; text-decoration: none; font-size: 12px; font-weight: 750; }
.live-creator img { width: 30px; height: 30px; flex: 0 0 30px; object-fit: contain; }
.live-creator small { display: block; color: #c0cbd2; font-size: 11px; font-weight: 500; margin-top: 3px; }
.live-creator:hover { border-color: #88dff6; color: #fff; }
.live-creator:focus-visible { outline: 3px solid #94e6ff; outline-offset: 4px; }
.radio-connection { position: fixed; z-index: 110; top: max(8px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%); width: max-content; max-width: calc(100% - 24px); box-sizing: border-box; border: 1px solid #d49a4a; border-radius: 12px; padding: 12px 18px; background: #382a16; color: #ffe2ac; box-shadow: 0 8px 24px #0006; font-size: 14px; text-align: center; }
.radio-offline { margin: 0; min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; background: radial-gradient(circle at 30% 20%, #393c42, #202125 75%); color: #f2f4f7; font-family: system-ui, sans-serif; }
.offline-card { max-width: 430px; margin: 24px; text-align: center; padding: 36px 28px; border: 1px solid #ffffff12; border-radius: 32px; background: linear-gradient(140deg, #34363b, #25272b); box-shadow: 18px 18px 40px #1117, -8px -8px 28px #ffffff05; }
.offline-card img { border-radius: 28px; }
.offline-card h1 { font-size: 30px; letter-spacing: -.03em; margin: 12px 0; }
.offline-card p { color: #bec3cd; line-height: 1.6; }
.offline-card .offline-brand { font-size: 11px; font-weight: 800; letter-spacing: .18em; color: #74d6f4; margin-top: 24px; }
.offline-card button { min-height: 48px; padding: 0 30px; margin-top: 12px; border: 1px solid #a8eaff; border-radius: 24px; background: linear-gradient(145deg, #a1e9ff, #45b8e8); color: #102b3a; font: inherit; font-weight: 800; cursor: pointer; box-shadow: 0 4px 0 #156382, 0 8px 18px #0005; }
.offline-card button:focus-visible { outline: 3px solid white; outline-offset: 4px; }
.offline-card button:disabled { opacity: .6; }
#connectionStatus { font-size: 13px; min-height: 42px; margin-bottom: 0; }
@keyframes app-invitation { 50% { box-shadow: inset 0 1px 1px #fff9, 0 3px 0 #187da3, 0 0 0 7px #6bd8ff22, 0 5px 22px #6bd8ff55; } }
@media (max-width: 700px) { .topright { gap: 8px; } .topright .install-app { padding: 0 12px; font-size: 12px; } .topbar .brand-word { font-size: 14px; } .topbar .brand-logo { width: 36px; height: 36px; } }
@media (prefers-reduced-motion: reduce) { .install-app { animation: none; } }
@media (display-mode: standalone) { .install-app { display: none; } }