/**
 * ProjectPlayCore — minimale App-Download-Landing
 */

.ppc-app-download-page {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    background:
        radial-gradient(circle at 50% 38%, rgba(0, 180, 255, 0.14), transparent 42%),
        radial-gradient(circle at 50% 88%, rgba(255, 150, 0, 0.1), transparent 38%),
        #05080d;
    color: #f5fbff;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.ppc-app-download-shell {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px 14px;
    box-sizing: border-box;
    gap: 0;
}

.ppc-android-only-notice {
    width: min(94vw, 520px);
    box-sizing: border-box;
    margin: 0 0 1rem;
    padding: 0.8rem 0.95rem;
    border-radius: 12px;
    border: 1px solid rgba(251, 191, 36, 0.45);
    background: rgba(251, 191, 36, 0.12);
    color: #fde68a;
    text-align: center;
}

.ppc-android-only-notice__line {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.45;
    font-weight: 600;
}

.ppc-android-only-notice__line + .ppc-android-only-notice__line {
    margin-top: 0.35rem;
    font-weight: 500;
    color: rgba(253, 230, 138, 0.92);
}

.ppc-android-only-notice--download {
    margin-bottom: 1.1rem;
}

.ppc-app-logo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: 0;
    background: transparent;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
    outline: none;
    margin-bottom: 6px;
    animation: ppcLogoPulse 4.2s cubic-bezier(0.42, 0.08, 0.22, 1) infinite;
    will-change: transform, filter;
}

.ppc-app-logo-button:focus-visible {
    outline: 2px solid rgba(0, 220, 255, 0.75);
    outline-offset: 10px;
    border-radius: 50%;
}

.ppc-app-download-logo {
    width: min(90vw, 480px);
    height: auto;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
    filter:
        drop-shadow(0 0 18px rgba(0, 220, 255, 0.52))
        drop-shadow(0 0 32px rgba(255, 180, 0, 0.3));
}

.ppc-app-logo-button:active .ppc-app-download-logo {
    transform: scale(0.96);
}

.ppc-app-download-brand {
    display: block;
    width: min(94vw, 520px);
    height: auto;
    margin: 4px auto 0;
    user-select: none;
    -webkit-user-drag: none;
}

@keyframes ppcLogoPulse {
    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 16px rgba(0, 220, 255, 0.48))
            drop-shadow(0 0 28px rgba(255, 180, 0, 0.26));
    }
    16% {
        transform: scale(1.035);
        filter: drop-shadow(0 0 22px rgba(0, 220, 255, 0.62))
            drop-shadow(0 0 36px rgba(255, 180, 0, 0.34));
    }
    28% {
        transform: scale(1.01);
    }
    46% {
        transform: scale(1.055);
        filter: drop-shadow(0 0 28px rgba(0, 220, 255, 0.78))
            drop-shadow(0 0 44px rgba(255, 180, 0, 0.44));
    }
    58% {
        transform: scale(1.02);
    }
    72% {
        transform: scale(1.04);
    }
    86% {
        transform: scale(1.012);
    }
}

@media (min-width: 768px) {
    .ppc-app-download-logo {
        width: min(44vw, 520px);
    }

    .ppc-app-download-brand {
        width: min(48vw, 560px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .ppc-app-logo-button {
        animation: none;
    }
}